diff options
639 files changed, 19570 insertions, 11043 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-nvdimm b/Documentation/ABI/testing/sysfs-bus-nvdimm index bff84a16812a..1c1f5acbf53d 100644 --- a/Documentation/ABI/testing/sysfs-bus-nvdimm +++ b/Documentation/ABI/testing/sysfs-bus-nvdimm @@ -6,3 +6,38 @@ Description: The libnvdimm sub-system implements a common sysfs interface for platform nvdimm resources. See Documentation/driver-api/nvdimm/. + +What: /sys/bus/event_source/devices/nmemX/format +Date: February 2022 +KernelVersion: 5.18 +Contact: Kajol Jain <kjain@linux.ibm.com> +Description: (RO) Attribute group to describe the magic bits + that go into perf_event_attr.config for a particular pmu. + (See ABI/testing/sysfs-bus-event_source-devices-format). + + Each attribute under this group defines a bit range of the + perf_event_attr.config. Supported attribute is listed + below:: + event = "config:0-4" - event ID + + For example:: + ctl_res_cnt = "event=0x1" + +What: /sys/bus/event_source/devices/nmemX/events +Date: February 2022 +KernelVersion: 5.18 +Contact: Kajol Jain <kjain@linux.ibm.com> +Description: (RO) Attribute group to describe performance monitoring events + for the nvdimm memory device. Each attribute in this group + describes a single performance monitoring event supported by + this nvdimm pmu. The name of the file is the name of the event. + (See ABI/testing/sysfs-bus-event_source-devices-events). A + listing of the events supported by a given nvdimm provider type + can be found in Documentation/driver-api/nvdimm/$provider. + +What: /sys/bus/event_source/devices/nmemX/cpumask +Date: February 2022 +KernelVersion: 5.18 +Contact: Kajol Jain <kjain@linux.ibm.com> +Description: (RO) This sysfs file exposes the cpumask which is designated to + to retrieve nvdimm pmu event counter data. diff --git a/Documentation/admin-guide/pm/amd-pstate.rst b/Documentation/admin-guide/pm/amd-pstate.rst index 1923cb25073b..83b58eb4ab4d 100644 --- a/Documentation/admin-guide/pm/amd-pstate.rst +++ b/Documentation/admin-guide/pm/amd-pstate.rst @@ -19,7 +19,7 @@ Linux kernel. The new mechanism is based on Collaborative Processor Performance Control (CPPC) which provides finer grain frequency management than legacy ACPI hardware P-States. Current AMD CPU/APU platforms are using the ACPI P-states driver to manage CPU frequency and clocks with switching -only in 3 P-states. CPPC replaces the ACPI P-states controls, allows a +only in 3 P-states. CPPC replaces the ACPI P-states controls and allows a flexible, low-latency interface for the Linux kernel to directly communicate the performance hints to hardware. @@ -27,7 +27,7 @@ communicate the performance hints to hardware. ``ondemand``, etc. to manage the performance hints which are provided by CPPC hardware functionality that internally follows the hardware specification (for details refer to AMD64 Architecture Programmer's Manual -Volume 2: System Programming [1]_). Currently ``amd-pstate`` supports basic +Volume 2: System Programming [1]_). Currently, ``amd-pstate`` supports basic frequency control function according to kernel governors on some of the Zen2 and Zen3 processors, and we will implement more AMD specific functions in future after we verify them on the hardware and SBIOS. @@ -41,9 +41,9 @@ continuous, abstract, and unit-less performance value in a scale that is not tied to a specific performance state / frequency. This is an ACPI standard [2]_ which software can specify application performance goals and hints as a relative target to the infrastructure limits. AMD processors -provides the low latency register model (MSR) instead of AML code +provide the low latency register model (MSR) instead of an AML code interpreter for performance adjustments. ``amd-pstate`` will initialize a -``struct cpufreq_driver`` instance ``amd_pstate_driver`` with the callbacks +``struct cpufreq_driver`` instance, ``amd_pstate_driver``, with the callbacks to manage each performance update behavior. :: Highest Perf ------>+-----------------------+ +-----------------------+ @@ -91,26 +91,26 @@ AMD CPPC Performance Capability Highest Performance (RO) ......................... -It is the absolute maximum performance an individual processor may reach, +This is the absolute maximum performance an individual processor may reach, assuming ideal conditions. This performance level may not be sustainable for long durations and may only be achievable if other platform components -are in a specific state; for example, it may require other processors be in +are in a specific state; for example, it may require other processors to be in an idle state. This would be equivalent to the highest frequencies supported by the processor. Nominal (Guaranteed) Performance (RO) ...................................... -It is the maximum sustained performance level of the processor, assuming -ideal operating conditions. In absence of an external constraint (power, -thermal, etc.) this is the performance level the processor is expected to +This is the maximum sustained performance level of the processor, assuming +ideal operating conditions. In the absence of an external constraint (power, +thermal, etc.), this is the performance level the processor is expected to be able to maintain continuously. All cores/processors are expected to be able to sustain their nominal performance state simultaneously. Lowest non-linear Performance (RO) ................................... -It is the lowest performance level at which nonlinear power savings are +This is the lowest performance level at which nonlinear power savings are achieved, for example, due to the combined effects of voltage and frequency scaling. Above this threshold, lower performance levels should be generally more energy efficient than higher performance levels. This register @@ -119,7 +119,7 @@ effectively conveys the most efficient performance level to ``amd-pstate``. Lowest Performance (RO) ........................ -It is the absolute lowest performance level of the processor. Selecting a +This is the absolute lowest performance level of the processor. Selecting a performance level lower than the lowest nonlinear performance level may cause an efficiency penalty but should reduce the instantaneous power consumption of the processor. @@ -149,14 +149,14 @@ a relative number. This can be expressed as percentage of nominal performance (infrastructure max). Below the nominal sustained performance level, desired performance expresses the average performance level of the processor subject to hardware. Above the nominal performance level, -processor must provide at least nominal performance requested and go higher +the processor must provide at least nominal performance requested and go higher if current operating conditions allow. Energy Performance Preference (EPP) (RW) ......................................... -Provides a hint to the hardware if software wants to bias toward performance -(0x0) or energy efficiency (0xff). +This attribute provides a hint to the hardware if software wants to bias +toward performance (0x0) or energy efficiency (0xff). Key Governors Support @@ -173,35 +173,34 @@ operating frequencies supported by the hardware. Users can check the ``amd-pstate`` mainly supports ``schedutil`` and ``ondemand`` for dynamic frequency control. It is to fine tune the processor configuration on ``amd-pstate`` to the ``schedutil`` with CPU CFS scheduler. ``amd-pstate`` -registers adjust_perf callback to implement the CPPC similar performance -update behavior. It is initialized by ``sugov_start`` and then populate the -CPU's update_util_data pointer to assign ``sugov_update_single_perf`` as -the utilization update callback function in CPU scheduler. CPU scheduler -will call ``cpufreq_update_util`` and assign the target performance -according to the ``struct sugov_cpu`` that utilization update belongs to. -Then ``amd-pstate`` updates the desired performance according to the CPU +registers the adjust_perf callback to implement performance update behavior +similar to CPPC. It is initialized by ``sugov_start`` and then populates the +CPU's update_util_data pointer to assign ``sugov_update_single_perf`` as the +utilization update callback function in the CPU scheduler. The CPU scheduler +will call ``cpufreq_update_util`` and assigns the target performance according +to the ``struct sugov_cpu`` that the utilization update belongs to. +Then, ``amd-pstate`` updates the desired performance according to the CPU scheduler assigned. Processor Support ======================= -The ``amd-pstate`` initialization will fail if the _CPC in ACPI SBIOS is -not existed at the detected processor, and it uses ``acpi_cpc_valid`` to -check the _CPC existence. All Zen based processors support legacy ACPI -hardware P-States function, so while the ``amd-pstate`` fails to be -initialized, the kernel will fall back to initialize ``acpi-cpufreq`` -driver. +The ``amd-pstate`` initialization will fail if the ``_CPC`` entry in the ACPI +SBIOS does not exist in the detected processor. It uses ``acpi_cpc_valid`` +to check the existence of ``_CPC``. All Zen based processors support the legacy +ACPI hardware P-States function, so when ``amd-pstate`` fails initialization, +the kernel will fall back to initialize the ``acpi-cpufreq`` driver. There are two types of hardware implementations for ``amd-pstate``: one is `Full MSR Support <perf_cap_>`_ and another is `Shared Memory Support -<perf_cap_>`_. It can use :c:macro:`X86_FEATURE_CPPC` feature flag (for -details refer to Processor Programming Reference (PPR) for AMD Family -19h Model 51h, Revision A1 Processors [3]_) to indicate the different -types. ``amd-pstate`` is to register different ``static_call`` instances -for different hardware implementations. +<perf_cap_>`_. It can use the :c:macro:`X86_FEATURE_CPPC` feature flag to +indicate the different types. (For details, refer to the Processor Programming +Reference (PPR) for AMD Family 19h Model 51h, Revision A1 Processors [3]_.) +``amd-pstate`` is to register different ``static_call`` instances for different +hardware implementations. -Currently, some of Zen2 and Zen3 processors support ``amd-pstate``. In the +Currently, some of the Zen2 and Zen3 processors support ``amd-pstate``. In the future, it will be supported on more and more AMD processors. Full MSR Support @@ -210,18 +209,18 @@ Full MSR Support Some new Zen3 processors such as Cezanne provide the MSR registers directly while the :c:macro:`X86_FEATURE_CPPC` CPU feature flag is set. ``amd-pstate`` can handle the MSR register to implement the fast switch -function in ``CPUFreq`` that can shrink latency of frequency control on the -interrupt context. The functions with ``pstate_xxx`` prefix represent the -operations of MSR registers. +function in ``CPUFreq`` that can reduce the latency of frequency control in +interrupt context. The functions with a ``pstate_xxx`` prefix represent the +operations on MSR registers. Shared Memory Support ---------------------- -If :c:macro:`X86_FEATURE_CPPC` CPU feature flag is not set, that means the -processor supports shared memory solution. In this case, ``amd-pstate`` +If the :c:macro:`X86_FEATURE_CPPC` CPU feature flag is not set, the +processor supports the shared memory solution. In this case, ``amd-pstate`` uses the ``cppc_acpi`` helper methods to implement the callback functions -that defined on ``static_call``. The functions with ``cppc_xxx`` prefix -represent the operations of acpi cppc helpers for shared memory solution. +that are defined on ``static_call``. The functions with the ``cppc_xxx`` prefix +represent the operations of ACPI CPPC helpers for the shared memory solution. AMD P-States and ACPI hardware P-States always can be supported in one @@ -234,7 +233,7 @@ User Space Interface in ``sysfs`` ================================== ``amd-pstate`` exposes several global attributes (files) in ``sysfs`` to -control its functionality at the system level. They located in the +control its functionality at the system level. They are located in the ``/sys/devices/system/cpu/cpufreq/policyX/`` directory and affect all CPUs. :: root@hr-test1:/home/ray# ls /sys/devices/system/cpu/cpufreq/policy0/*amd* @@ -246,38 +245,38 @@ control its functionality at the system level. They located in the ``amd_pstate_highest_perf / amd_pstate_max_freq`` Maximum CPPC performance and CPU frequency that the driver is allowed to -set in percent of the maximum supported CPPC performance level (the highest +set, in percent of the maximum supported CPPC performance level (the highest performance supported in `AMD CPPC Performance Capability <perf_cap_>`_). -In some of ASICs, the highest CPPC performance is not the one in the _CPC -table, so we need to expose it to sysfs. If boost is not active but -supported, this maximum frequency will be larger than the one in +In some ASICs, the highest CPPC performance is not the one in the ``_CPC`` +table, so we need to expose it to sysfs. If boost is not active, but +still supported, this maximum frequency will be larger than the one in ``cpuinfo``. This attribute is read-only. ``amd_pstate_lowest_nonlinear_freq`` -The lowest non-linear CPPC CPU frequency that the driver is allowed to set -in percent of the maximum supported CPPC performance level (Please see the +The lowest non-linear CPPC CPU frequency that the driver is allowed to set, +in percent of the maximum supported CPPC performance level. (Please see the lowest non-linear performance in `AMD CPPC Performance Capability -<perf_cap_>`_). +<perf_cap_>`_.) This attribute is read-only. -For other performance and frequency values, we can read them back from +Other performance and frequency values can be read back from ``/sys/devices/system/cpu/cpuX/acpi_cppc/``, see :ref:`cppc_sysfs`. ``amd-pstate`` vs ``acpi-cpufreq`` ====================================== -On majority of AMD platforms supported by ``acpi-cpufreq``, the ACPI tables -provided by the platform firmware used for CPU performance scaling, but -only provides 3 P-states on AMD processors. -However, on modern AMD APU and CPU series, it provides the collaborative -processor performance control according to ACPI protocol and customize this -for AMD platforms. That is fine-grain and continuous frequency range +On the majority of AMD platforms supported by ``acpi-cpufreq``, the ACPI tables +provided by the platform firmware are used for CPU performance scaling, but +only provide 3 P-states on AMD processors. +However, on modern AMD APU and CPU series, hardware provides the Collaborative +Processor Performance Control according to the ACPI protocol and customizes this +for AMD platforms. That is, fine-grained and continuous frequency ranges instead of the legacy hardware P-states. ``amd-pstate`` is the kernel -module which supports the new AMD P-States mechanism on most of future AMD -platforms. The AMD P-States mechanism will be the more performance and energy +module which supports the new AMD P-States mechanism on most of the future AMD +platforms. The AMD P-States mechanism is the more performance and energy efficiency frequency management method on AMD processors. Kernel Module Options for ``amd-pstate`` @@ -287,25 +286,25 @@ Kernel Module Options for ``amd-pstate`` Use a module param (shared_mem) to enable related processors manually with **amd_pstate.shared_mem=1**. Due to the performance issue on the processors with `Shared Memory Support -<perf_cap_>`_, so we disable it for the moment and will enable this by default -once we address performance issue on this solution. +<perf_cap_>`_, we disable it presently and will re-enable this by default +once we address performance issue with this solution. -The way to check whether current processor is `Full MSR Support <perf_cap_>`_ +To check whether the current processor is using `Full MSR Support <perf_cap_>`_ or `Shared Memory Support <perf_cap_>`_ : :: ray@hr-test1:~$ lscpu | grep cppc Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd cppc arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip pku ospke vaes vpclmulqdq rdpid overflow_recov succor smca fsrm -If CPU Flags have cppc, then this processor supports `Full MSR Support -<perf_cap_>`_. Otherwise it supports `Shared Memory Support <perf_cap_>`_. +If the CPU flags have ``cppc``, then this processor supports `Full MSR Support +<perf_cap_>`_. Otherwise, it supports `Shared Memory Support <perf_cap_>`_. ``cpupower`` tool support for ``amd-pstate`` =============================================== -``amd-pstate`` is supported on ``cpupower`` tool that can be used to dump the frequency -information. And it is in progress to support more and more operations for new -``amd-pstate`` module with this tool. :: +``amd-pstate`` is supported by the ``cpupower`` tool, which can be used to dump +frequency information. Development is in progress to support more and more +operations for the new ``amd-pstate`` module with this tool. :: root@hr-test1:/home/ray# cpupower frequency-info analyzing CPU 0: @@ -336,10 +335,10 @@ Trace Events -------------- There are two static trace events that can be used for ``amd-pstate`` -diagnostics. One of them is the cpu_frequency trace event generally used +diagnostics. One of them is the ``cpu_frequency`` trace event generally used by ``CPUFreq``, and the other one is the ``amd_pstate_perf`` trace event specific to ``amd-pstate``. The following sequence of shell commands can -be used to enable them and see their output (if the kernel is generally +be used to enable them and see their output (if the kernel is configured to support event tracing). :: root@hr-test1:/home/ray# cd /sys/kernel/tracing/ @@ -364,7 +363,7 @@ configured to support event tracing). :: <idle>-0 [003] d.s.. 4995.980971: amd_pstate_perf: amd_min_perf=85 amd_des_perf=85 amd_max_perf=166 cpu_id=3 changed=false fast_switch=true <idle>-0 [011] d.s.. 4995.980996: amd_pstate_perf: amd_min_perf=85 amd_des_perf=85 amd_max_perf=166 cpu_id=11 changed=false fast_switch=true -The cpu_frequency trace event will be triggered either by the ``schedutil`` scaling +The ``cpu_frequency`` trace event will be triggered either by the ``schedutil`` scaling governor (for the policies it is attached to), or by the ``CPUFreq`` core (for the policies with other scaling governors). diff --git a/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml b/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml index b6b5d3a912b3..0dc957a56d35 100644 --- a/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml +++ b/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml @@ -42,7 +42,7 @@ patternProperties: description: The individual power management domains within this controller type: object - $ref: /power/apple,pmgr-pwrstate.yaml# + $ref: /schemas/power/apple,pmgr-pwrstate.yaml# required: - compatible diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index fd0061712443..a87ec15e28d2 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -86,6 +86,7 @@ This binding uses the common clock binding[1]. Required properties: - compatible: Should be one of: + "fsl,imx8dxl-clk" "fsl,imx8qm-clk" "fsl,imx8qxp-clk" followed by "fsl,scu-clk" diff --git a/Documentation/devicetree/bindings/clock/apple,nco.yaml b/Documentation/devicetree/bindings/clock/apple,nco.yaml new file mode 100644 index 000000000000..74eab5c0d24a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/apple,nco.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/apple,nco.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple SoCs' NCO block + +maintainers: + - Martin PoviÅ¡er <povik+lin@cutebit.org> + +description: | + The NCO (Numerically Controlled Oscillator) block found on Apple SoCs + such as the t8103 (M1) is a programmable clock generator performing + fractional division of a high frequency input clock. + + It carries a number of independent channels and is typically used for + generation of audio bitclocks. + +properties: + compatible: + items: + - enum: + - apple,t6000-nco + - apple,t8103-nco + - const: apple,nco + + clocks: + description: + Specifies the reference clock from which the output clocks + are derived through fractional division. + maxItems: 1 + + '#clock-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - '#clock-cells' + - reg + +additionalProperties: false + +examples: + - | + nco_clkref: clock-ref { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <900000000>; + clock-output-names = "nco-ref"; + }; + + nco: clock-controller@23b044000 { + compatible = "apple,t8103-nco", "apple,nco"; + reg = <0x3b044000 0x14000>; + #clock-cells = <1>; + clocks = <&nco_clkref>; + }; diff --git a/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml b/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml index 228c9313df53..f0f9392470a6 100644 --- a/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml +++ b/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml @@ -61,16 +61,4 @@ examples: #clock-cells = <1>; }; - # Example UART controller node that consumes clock generated by the clock controller: - - | - uart0: serial@58018000 { - compatible = "snps,dw-apb-uart"; - reg = <0x58018000 0x2000>; - clocks = <&clk 45>, <&clk 46>; - clock-names = "baudclk", "apb_pclk"; - interrupts = <0 9 4>; - reg-shift = <2>; - reg-io-width = <4>; - }; - ... diff --git a/Documentation/devicetree/bindings/clock/cirrus,cs2000-cp.yaml b/Documentation/devicetree/bindings/clock/cirrus,cs2000-cp.yaml new file mode 100644 index 000000000000..0abd6ba82dfd --- /dev/null +++ b/Documentation/devicetree/bindings/clock/cirrus,cs2000-cp.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/cirrus,cs2000-cp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Binding CIRRUS LOGIC Fractional-N Clock Synthesizer & Clock Multiplier + +maintainers: + - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + +description: | + The CS2000-CP is an extremely versatile system clocking device that + utilizes a programmable phase lock loop. + + Link: https://www.cirrus.com/products/cs2000/ + +properties: + compatible: + enum: + - cirrus,cs2000-cp + + clocks: + description: + Common clock binding for CLK_IN, XTI/REF_CLK + minItems: 2 + maxItems: 2 + + clock-names: + items: + - const: clk_in + - const: ref_clk + + '#clock-cells': + const: 0 + + reg: + maxItems: 1 + + cirrus,aux-output-source: + description: + Specifies the function of the auxiliary clock output pin + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 0 # CS2000CP_AUX_OUTPUT_REF_CLK: ref_clk input + - 1 # CS2000CP_AUX_OUTPUT_CLK_IN: clk_in input + - 2 # CS2000CP_AUX_OUTPUT_CLK_OUT: clk_out output + - 3 # CS2000CP_AUX_OUTPUT_PLL_LOCK: pll lock status + default: 0 + + cirrus,clock-skip: + description: + This mode allows the PLL to maintain lock even when CLK_IN + has missing pulses for up to 20 ms. + $ref: /schemas/types.yaml#/definitions/flag + + cirrus,dynamic-mode: + description: + In dynamic mode, the CLK_IN input is used to drive the + digital PLL of the silicon. + If not given, the static mode shall be used to derive the + output signal directly from the REF_CLK input. + $ref: /schemas/types.yaml#/definitions/flag + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/cirrus,cs2000-cp.h> + + i2c@0 { + reg = <0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + + clock-controller@4f { + #clock-cells = <0>; + compatible = "cirrus,cs2000-cp"; + reg = <0x4f>; + clocks = <&rcar_sound 0>, <&x12_clk>; + clock-names = "clk_in", "ref_clk"; + cirrus,aux-output-source = <CS2000CP_AUX_OUTPUT_CLK_OUT>; + }; + }; diff --git a/Documentation/devicetree/bindings/clock/cs2000-cp.txt b/Documentation/devicetree/bindings/clock/cs2000-cp.txt deleted file mode 100644 index 54e6df0bee8a..000000000000 --- a/Documentation/devicetree/bindings/clock/cs2000-cp.txt +++ /dev/null @@ -1,22 +0,0 @@ -CIRRUS LOGIC Fractional-N Clock Synthesizer & Clock Multiplier - -Required properties: - -- compatible: "cirrus,cs2000-cp" -- reg: The chip select number on the I2C bus -- clocks: common clock binding for CLK_IN, XTI/REF_CLK -- clock-names: CLK_IN : clk_in, XTI/REF_CLK : ref_clk -- #clock-cells: must be <0> - -Example: - -&i2c2 { - ... - cs2000: clk_multiplier@4f { - #clock-cells = <0>; - compatible = "cirrus,cs2000-cp"; - reg = <0x4f>; - clocks = <&rcar_sound 0>, <&x12_clk>; - clock-names = "clk_in", "ref_clk"; - }; -}; diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml index ffd6ae0eed64..be66f1e8b547 100644 --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml @@ -191,11 +191,4 @@ examples: }; }; - /* Consumer referencing the 5P49V5923 pin OUT1 */ - consumer { - /* ... */ - clocks = <&vc5 1>; - /* ... */ - }; - ... diff --git a/Documentation/devicetree/bindings/clock/imx1-clock.yaml b/Documentation/devicetree/bindings/clock/imx1-clock.yaml index f4833a29b79e..56f524780b1a 100644 --- a/Documentation/devicetree/bindings/clock/imx1-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx1-clock.yaml @@ -40,12 +40,3 @@ examples: compatible = "fsl,imx1-ccm"; reg = <0x0021b000 0x1000>; }; - - pwm@208000 { - #pwm-cells = <2>; - compatible = "fsl,imx1-pwm"; - reg = <0x00208000 0x1000>; - interrupts = <34>; - clocks = <&clks IMX1_CLK_DUMMY>, <&clks IMX1_CLK_PER1>; - clock-names = "ipg", "per"; - }; diff --git a/Documentation/devicetree/bindings/clock/imx21-clock.yaml b/Documentation/devicetree/bindings/clock/imx21-clock.yaml index 518ad9a4733c..e2d50544700a 100644 --- a/Documentation/devicetree/bindings/clock/imx21-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx21-clock.yaml @@ -40,12 +40,3 @@ examples: reg = <0x10027000 0x800>; #clock-cells = <1>; }; - - serial@1000a000 { - compatible = "fsl,imx21-uart"; - reg = <0x1000a000 0x1000>; - interrupts = <20>; - clocks = <&clks IMX21_CLK_UART1_IPG_GATE>, - <&clks IMX21_CLK_PER1>; - clock-names = "ipg", "per"; - }; diff --git a/Documentation/devicetree/bindings/clock/imx23-clock.yaml b/Documentation/devicetree/bindings/clock/imx23-clock.yaml index 5e296a00e14f..7e890ab9c77d 100644 --- a/Documentation/devicetree/bindings/clock/imx23-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx23-clock.yaml @@ -83,12 +83,3 @@ examples: reg = <0x80040000 0x2000>; #clock-cells = <1>; }; - - serial@8006c000 { - compatible = "fsl,imx23-auart"; - reg = <0x8006c000 0x2000>; - interrupts = <24>; - clocks = <&clks 32>; - dmas = <&dma_apbx 6>, <&dma_apbx 7>; - dma-names = "rx", "tx"; - }; diff --git a/Documentation/devicetree/bindings/clock/imx25-clock.yaml b/Documentation/devicetree/bindings/clock/imx25-clock.yaml index 2a2b10778e72..1792e138984b 100644 --- a/Documentation/devicetree/bindings/clock/imx25-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx25-clock.yaml @@ -176,11 +176,3 @@ examples: interrupts = <31>; #clock-cells = <1>; }; - - serial@43f90000 { - compatible = "fsl,imx25-uart", "fsl,imx21-uart"; - reg = <0x43f90000 0x4000>; - interrupts = <45>; - clocks = <&clks 79>, <&clks 50>; - clock-names = "ipg", "per"; - }; diff --git a/Documentation/devicetree/bindings/clock/imx27-clock.yaml b/Documentation/devicetree/bindings/clock/imx27-clock.yaml index 160268f24487..99925aa22a4c 100644 --- a/Documentation/devicetree/bindings/clock/imx27-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx27-clock.yaml @@ -44,12 +44,3 @@ examples: interrupts = <31>; #clock-cells = <1>; }; - - serial@1000a000 { - compatible = "fsl,imx27-uart", "fsl,imx21-uart"; - reg = <0x1000a000 0x1000>; - interrupts = <20>; - clocks = <&clks IMX27_CLK_UART1_IPG_GATE>, - <&clks IMX27_CLK_PER1_GATE>; - clock-names = "ipg", "per"; - }; diff --git a/Documentation/devicetree/bindings/clock/imx28-clock.yaml b/Documentation/devicetree/bindings/clock/imx28-clock.yaml index f831b780f951..a542d680b1ca 100644 --- a/Documentation/devicetree/bindings/clock/imx28-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx28-clock.yaml @@ -106,12 +106,3 @@ examples: reg = <0x80040000 0x2000>; #clock-cells = <1>; }; - - serial@8006a000 { - compatible = "fsl,imx28-auart"; - reg = <0x8006a000 0x2000>; - interrupts = <112>; - dmas = <&dma_apbx 8>, <&dma_apbx 9>; - dma-names = "rx", "tx"; - clocks = <&clks 45>; - }; diff --git a/Documentation/devicetree/bindings/clock/imx31-clock.yaml b/Documentation/devicetree/bindings/clock/imx31-clock.yaml index d2336261c922..168c8ada5e81 100644 --- a/Documentation/devicetree/bindings/clock/imx31-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx31-clock.yaml @@ -110,11 +110,3 @@ examples: interrupts = <31>, <53>; #clock-cells = <1>; }; - - serial@43f90000 { - compatible = "fsl,imx31-uart", "fsl,imx21-uart"; - reg = <0x43f90000 0x4000>; - interrupts = <45>; - clocks = <&clks 10>, <&clks 30>; - clock-names = "ipg", "per"; - }; diff --git a/Documentation/devicetree/bindings/clock/imx35-clock.yaml b/Documentation/devicetree/bindings/clock/imx35-clock.yaml index 3e20ccaf8131..6415bb6a8d04 100644 --- a/Documentation/devicetree/bindings/clock/imx35-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx35-clock.yaml @@ -129,11 +129,3 @@ examples: interrupts = <31>; #clock-cells = <1>; }; - - mmc@53fb4000 { - compatible = "fsl,imx35-esdhc"; - reg = <0x53fb4000 0x4000>; - interrupts = <7>; - clocks = <&clks 9>, <&clks 8>, <&clks 43>; - clock-names = "ipg", "ahb", "per"; - }; diff --git a/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml b/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml index 7caf5cee9199..739c3378f8c8 100644 --- a/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml @@ -108,14 +108,3 @@ examples: "upll", "sosc_bus_clk", "firc_bus_clk", "rosc", "spll_bus_clk"; }; - - mmc@40380000 { - compatible = "fsl,imx7ulp-usdhc"; - reg = <0x40380000 0x10000>; - interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>, - <&scg1 IMX7ULP_CLK_NIC1_DIV>, - <&pcc2 IMX7ULP_CLK_USDHC1>; - clock-names ="ipg", "ahb", "per"; - bus-width = <4>; - }; diff --git a/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml b/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml index ee8efb4ed599..d06344d7e34f 100644 --- a/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml @@ -86,14 +86,3 @@ examples: "firc", "upll"; #clock-cells = <1>; }; - - mmc@40380000 { - compatible = "fsl,imx7ulp-usdhc"; - reg = <0x40380000 0x10000>; - interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>, - <&scg1 IMX7ULP_CLK_NIC1_DIV>, - <&pcc2 IMX7ULP_CLK_USDHC1>; - clock-names ="ipg", "ahb", "per"; - bus-width = <4>; - }; diff --git a/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml b/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml index 0f6fe365ebf3..cb80105b3c70 100644 --- a/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml +++ b/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml @@ -101,14 +101,3 @@ examples: "sdhc0_lpcg_ahb_clk"; power-domains = <&pd IMX_SC_R_SDHC_0>; }; - - mmc@5b010000 { - compatible = "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc"; - interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>; - reg = <0x5b010000 0x10000>; - clocks = <&sdhc0_lpcg IMX_LPCG_CLK_4>, - <&sdhc0_lpcg IMX_LPCG_CLK_5>, - <&sdhc0_lpcg IMX_LPCG_CLK_0>; - clock-names = "ipg", "ahb", "per"; - power-domains = <&pd IMX_SC_R_SDHC_0>; - }; diff --git a/Documentation/devicetree/bindings/clock/imx93-clock.yaml b/Documentation/devicetree/bindings/clock/imx93-clock.yaml new file mode 100644 index 000000000000..21a06194e4a3 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx93-clock.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx93-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX93 Clock Control Module Binding + +maintainers: + - Peng Fan <peng.fan@nxp.com> + +description: | + i.MX93 clock control module is an integrated clock controller, which + includes clock generator, clock gate and supplies to all modules. + +properties: + compatible: + enum: + - fsl,imx93-ccm + + reg: + maxItems: 1 + + clocks: + description: + specify the external clocks used by the CCM module. + items: + - description: 32k osc + - description: 24m osc + - description: ext1 clock input + + clock-names: + description: + specify the external clocks names used by the CCM module. + items: + - const: osc_32k + - const: osc_24m + - const: clk_ext1 + + '#clock-cells': + const: 1 + description: + See include/dt-bindings/clock/imx93-clock.h for the full list of + i.MX93 clock IDs. + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + # Clock Control Module node: + - | + clock-controller@44450000 { + compatible = "fsl,imx93-ccm"; + reg = <0x44450000 0x10000>; + #clock-cells = <1>; + }; + +... diff --git a/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml b/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml new file mode 100644 index 000000000000..03fc5c1a2939 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imxrt1050-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Clock bindings for Freescale i.MXRT + +maintainers: + - Giulio Benetti <giulio.benetti@benettiengineering.com> + - Jesse Taube <Mr.Bossman075@gmail.com> + +description: | + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. See include/dt-bindings/clock/imxrt*-clock.h + for the full list of i.MXRT clock IDs. + +properties: + compatible: + const: fsl,imxrt1050-ccm + + reg: + maxItems: 1 + + interrupts: + maxItems: 2 + + clocks: + description: 24m osc + maxItems: 1 + + clock-names: + const: osc + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imxrt1050-clock.h> + + clks: clock-controller@400fc000 { + compatible = "fsl,imxrt1050-ccm"; + reg = <0x400fc000 0x4000>; + interrupts = <95>, <96>; + clocks = <&osc>; + clock-names = "osc"; + #clock-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml index ec7ab1483652..1b2181f6d440 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml @@ -106,10 +106,3 @@ examples: #clock-cells = <1>; #reset-cells = <1>; }; - - usb-controller@c5004000 { - compatible = "nvidia,tegra20-ehci"; - reg = <0xc5004000 0x4000>; - clocks = <&car TEGRA124_CLK_USB2>; - resets = <&car TEGRA124_CLK_USB2>; - }; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml index f832abb7f11a..bee2dd4b29bf 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml @@ -97,10 +97,3 @@ examples: power-domains = <&domain>; }; }; - - usb-controller@c5004000 { - compatible = "nvidia,tegra20-ehci"; - reg = <0xc5004000 0x4000>; - clocks = <&car TEGRA20_CLK_USB2>; - resets = <&car TEGRA20_CLK_USB2>; - }; diff --git a/Documentation/devicetree/bindings/clock/qcom,a7pll.yaml b/Documentation/devicetree/bindings/clock/qcom,a7pll.yaml index 8666e995725f..0e96f693b050 100644 --- a/Documentation/devicetree/bindings/clock/qcom,a7pll.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,a7pll.yaml @@ -10,7 +10,7 @@ maintainers: - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> description: - The A7 PLL on the Qualcomm platforms like SDX55 is used to provide high + The A7 PLL on the Qualcomm platforms like SDX55, SDX65 is used to provide high frequency clock to the CPU. properties: diff --git a/Documentation/devicetree/bindings/clock/qcom,camcc.txt b/Documentation/devicetree/bindings/clock/qcom,camcc.txt deleted file mode 100644 index c5eb6694fda9..000000000000 --- a/Documentation/devicetree/bindings/clock/qcom,camcc.txt +++ /dev/null @@ -1,18 +0,0 @@ -Qualcomm Camera Clock & Reset Controller Binding ------------------------------------------------- - -Required properties : -- compatible : shall contain "qcom,sdm845-camcc". -- reg : shall contain base register location and length. -- #clock-cells : from common clock binding, shall contain 1. -- #reset-cells : from common reset binding, shall contain 1. -- #power-domain-cells : from generic power domain binding, shall contain 1. - -Example: - camcc: clock-controller@ad00000 { - compatible = "qcom,sdm845-camcc"; - reg = <0xad00000 0x10000>; - #clock-cells = <1>; - #reset-cells = <1>; - #power-domain-cells = <1>; - }; diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6125.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6125.yaml new file mode 100644 index 000000000000..7a03ef19c947 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6125.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm6125.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock Controller Binding for SM6125 + +maintainers: + - Martin Botka <martin.botka@somainline.org> + +description: | + Qualcomm display clock control module which supports the clocks and + power domains on SM6125. + + See also: + dt-bindings/clock/qcom,dispcc-sm6125.h + +properties: + compatible: + enum: + - qcom,sm6125-dispcc + + clocks: + items: + - description: Board XO source + - description: Byte clock from DSI PHY0 + - description: Pixel clock from DSI PHY0 + - description: Pixel clock from DSI PHY1 + - description: Link clock from DP PHY + - description: VCO DIV clock from DP PHY + - description: AHB config clock from GCC + + clock-names: + items: + - const: bi_tcxo + - const: dsi0_phy_pll_out_byteclk + - const: dsi0_phy_pll_out_dsiclk + - const: dsi1_phy_pll_out_dsiclk + - const: dp_phy_pll_link_clk + - const: dp_phy_pll_vco_div_clk + - const: cfg_ahb_clk + + '#clock-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmcc.h> + #include <dt-bindings/clock/qcom,gcc-sm6125.h> + clock-controller@5f00000 { + compatible = "qcom,sm6125-dispcc"; + reg = <0x5f00000 0x20000>; + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&dsi0_phy 0>, + <&dsi0_phy 1>, + <&dsi1_phy 1>, + <&dp_phy 0>, + <&dp_phy 1>, + <&gcc GCC_DISP_AHB_CLK>; + clock-names = "bi_tcxo", + "dsi0_phy_pll_out_byteclk", + "dsi0_phy_pll_out_dsiclk", + "dsi1_phy_pll_out_dsiclk", + "dp_phy_pll_link_clk", + "dp_phy_pll_vco_div_clk", + "cfg_ahb_clk"; + #clock-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml new file mode 100644 index 000000000000..e706678b353a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm6350.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller Binding for SM6350 + +maintainers: + - Konrad Dybcio <konrad.dybcio@somainline.org> + +description: | + Qualcomm display clock control module which supports the clocks, resets and + power domains on SM6350. + + See also dt-bindings/clock/qcom,dispcc-sm6350.h. + +properties: + compatible: + const: qcom,sm6350-dispcc + + clocks: + items: + - description: Board XO source + - description: GPLL0 source from GCC + - description: Byte clock from DSI PHY + - description: Pixel clock from DSI PHY + - description: Link clock from DP PHY + - description: VCO DIV clock from DP PHY + + clock-names: + items: + - const: bi_tcxo + - const: gcc_disp_gpll0_clk + - const: dsi0_phy_pll_out_byteclk + - const: dsi0_phy_pll_out_dsiclk + - const: dp_phy_pll_link_clk + - const: dp_phy_pll_vco_div_clk + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sm6350.h> + #include <dt-bindings/clock/qcom,rpmh.h> + clock-controller@af00000 { + compatible = "qcom,sm6350-dispcc"; + reg = <0x0af00000 0x20000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_DISP_GPLL0_CLK>, + <&dsi_phy 0>, + <&dsi_phy 1>, + <&dp_phy 0>, + <&dp_phy 1>; + clock-names = "bi_tcxo", + "gcc_disp_gpll0_clk", + "dsi0_phy_pll_out_byteclk", + "dsi0_phy_pll_out_dsiclk", + "dp_phy_pll_link_clk", + "dp_phy_pll_vco_div_clk"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml index 8e2eac6cbfb9..97936411b6b4 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml @@ -6,6 +6,9 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Global Clock & Reset Controller Binding for APQ8064 +allOf: + - $ref: qcom,gcc.yaml# + maintainers: - Stephen Boyd <sboyd@kernel.org> - Taniya Das <tdas@codeaurora.org> @@ -17,22 +20,12 @@ description: | See also: - dt-bindings/clock/qcom,gcc-msm8960.h - dt-bindings/reset/qcom,gcc-msm8960.h + - dt-bindings/clock/qcom,gcc-apq8084.h + - dt-bindings/reset/qcom,gcc-apq8084.h properties: compatible: - const: qcom,gcc-apq8064 - - '#clock-cells': - const: 1 - - '#reset-cells': - const: 1 - - '#power-domain-cells': - const: 1 - - reg: - maxItems: 1 + const: qcom,gcc-apq8084 nvmem-cells: minItems: 1 @@ -53,21 +46,13 @@ properties: '#thermal-sensor-cells': const: 1 - protected-clocks: - description: - Protected clock specifier list as per common clock binding. - required: - compatible - - reg - - '#clock-cells' - - '#reset-cells' - - '#power-domain-cells' - nvmem-cells - nvmem-cell-names - '#thermal-sensor-cells' -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml new file mode 100644 index 000000000000..9eb91dd22557 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,gcc-ipq8064.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Global Clock & Reset Controller Binding for IPQ8064 + +allOf: + - $ref: qcom,gcc.yaml# + +maintainers: + - Ansuel Smith <ansuelsmth@gmail.com> + +description: | + Qualcomm global clock control module which supports the clocks, resets and + power domains on IPQ8064. + + See also: + - dt-bindings/clock/qcom,gcc-ipq806x.h (qcom,gcc-ipq8064) + - dt-bindings/reset/qcom,gcc-ipq806x.h (qcom,gcc-ipq8064) + +properties: + compatible: + items: + - const: qcom,gcc-ipq8064 + - const: syscon + + clocks: + items: + - description: PXO source + - description: CXO source + + clock-names: + items: + - const: pxo + - const: cxo + + thermal-sensor: + type: object + + allOf: + - $ref: /schemas/thermal/qcom-tsens.yaml# + +required: + - compatible + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + gcc: clock-controller@900000 { + compatible = "qcom,gcc-ipq8064", "syscon"; + reg = <0x00900000 0x4000>; + clocks = <&pxo_board>, <&cxo_board>; + clock-names = "pxo", "cxo"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + + tsens: thermal-sensor { + compatible = "qcom,ipq8064-tsens"; + + nvmem-cells = <&tsens_calib>, <&tsens_calib_backup>; + nvmem-cell-names = "calib", "calib_backup"; + interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uplow"; + + #qcom,sensors = <11>; + #thermal-sensor-cells = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-other.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-other.yaml new file mode 100644 index 000000000000..6c45e0f85494 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-other.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,gcc-other.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Global Clock & Reset Controller Binding + +maintainers: + - Stephen Boyd <sboyd@kernel.org> + - Taniya Das <tdas@codeaurora.org> + +description: | + Qualcomm global clock control module which supports the clocks, resets and + power domains. + + See also: + - dt-bindings/clock/qcom,gcc-ipq4019.h + - dt-bindings/clock/qcom,gcc-ipq6018.h + - dt-bindings/reset/qcom,gcc-ipq6018.h + - dt-bindings/clock/qcom,gcc-msm8939.h + - dt-bindings/clock/qcom,gcc-msm8953.h + - dt-bindings/reset/qcom,gcc-msm8939.h + - dt-bindings/clock/qcom,gcc-msm8660.h + - dt-bindings/reset/qcom,gcc-msm8660.h + - dt-bindings/clock/qcom,gcc-msm8974.h (qcom,gcc-msm8226 and qcom,gcc-msm8974) + - dt-bindings/reset/qcom,gcc-msm8974.h (qcom,gcc-msm8226 and qcom,gcc-msm8974) + - dt-bindings/clock/qcom,gcc-mdm9607.h + - dt-bindings/clock/qcom,gcc-mdm9615.h + - dt-bindings/reset/qcom,gcc-mdm9615.h + - dt-bindings/clock/qcom,gcc-sdm660.h (qcom,gcc-sdm630 and qcom,gcc-sdm660) + +allOf: + - $ref: "qcom,gcc.yaml#" + +properties: + compatible: + enum: + - qcom,gcc-ipq4019 + - qcom,gcc-ipq6018 + - qcom,gcc-mdm9607 + - qcom,gcc-msm8226 + - qcom,gcc-msm8660 + - qcom,gcc-msm8916 + - qcom,gcc-msm8939 + - qcom,gcc-msm8953 + - qcom,gcc-msm8960 + - qcom,gcc-msm8974 + - qcom,gcc-msm8974pro + - qcom,gcc-msm8974pro-ac + - qcom,gcc-mdm9615 + - qcom,gcc-sdm630 + - qcom,gcc-sdm660 + +required: + - compatible + +unevaluatedProperties: false + +examples: + # Example for GCC for MSM8960: + - | + clock-controller@900000 { + compatible = "qcom,gcc-msm8960"; + reg = <0x900000 0x4000>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml index f66d703bd913..2ed27a2ef445 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml @@ -4,57 +4,17 @@ $id: http://devicetree.org/schemas/clock/qcom,gcc.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Qualcomm Global Clock & Reset Controller Binding +title: Qualcomm Global Clock & Reset Controller Binding Common Bindings maintainers: - Stephen Boyd <sboyd@kernel.org> - Taniya Das <tdas@codeaurora.org> description: | - Qualcomm global clock control module which supports the clocks, resets and - power domains. - - See also: - - dt-bindings/clock/qcom,gcc-apq8084.h - - dt-bindings/reset/qcom,gcc-apq8084.h - - dt-bindings/clock/qcom,gcc-ipq4019.h - - dt-bindings/clock/qcom,gcc-ipq6018.h - - dt-bindings/reset/qcom,gcc-ipq6018.h - - dt-bindings/clock/qcom,gcc-ipq806x.h (qcom,gcc-ipq8064) - - dt-bindings/reset/qcom,gcc-ipq806x.h (qcom,gcc-ipq8064) - - dt-bindings/clock/qcom,gcc-msm8939.h - - dt-bindings/clock/qcom,gcc-msm8953.h - - dt-bindings/reset/qcom,gcc-msm8939.h - - dt-bindings/clock/qcom,gcc-msm8660.h - - dt-bindings/reset/qcom,gcc-msm8660.h - - dt-bindings/clock/qcom,gcc-msm8974.h (qcom,gcc-msm8226 and qcom,gcc-msm8974) - - dt-bindings/reset/qcom,gcc-msm8974.h (qcom,gcc-msm8226 and qcom,gcc-msm8974) - - dt-bindings/clock/qcom,gcc-mdm9607.h - - dt-bindings/clock/qcom,gcc-mdm9615.h - - dt-bindings/reset/qcom,gcc-mdm9615.h - - dt-bindings/clock/qcom,gcc-sdm660.h (qcom,gcc-sdm630 and qcom,gcc-sdm660) + Common bindings for Qualcomm global clock control module which supports + the clocks, resets and power domains. properties: - compatible: - enum: - - qcom,gcc-apq8084 - - qcom,gcc-ipq4019 - - qcom,gcc-ipq6018 - - qcom,gcc-ipq8064 - - qcom,gcc-mdm9607 - - qcom,gcc-msm8226 - - qcom,gcc-msm8660 - - qcom,gcc-msm8916 - - qcom,gcc-msm8939 - - qcom,gcc-msm8953 - - qcom,gcc-msm8960 - - qcom,gcc-msm8974 - - qcom,gcc-msm8974pro - - qcom,gcc-msm8974pro-ac - - qcom,gcc-mdm9615 - - qcom,gcc-sdm630 - - qcom,gcc-sdm660 - '#clock-cells': const: 1 @@ -72,22 +32,11 @@ properties: Protected clock specifier list as per common clock binding. required: - - compatible - reg - '#clock-cells' - '#reset-cells' - '#power-domain-cells' -additionalProperties: false +additionalProperties: true -examples: - # Example for GCC for MSM8960: - - | - clock-controller@900000 { - compatible = "qcom,gcc-msm8960"; - reg = <0x900000 0x4000>; - #clock-cells = <1>; - #reset-cells = <1>; - #power-domain-cells = <1>; - }; ... diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml index 46dff46d5760..9ebcb1943b0a 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml @@ -17,6 +17,7 @@ description: | dt-bindings/clock/qcom,gpucc-sdm845.h dt-bindings/clock/qcom,gpucc-sc7180.h dt-bindings/clock/qcom,gpucc-sc7280.h + dt-bindings/clock/qcom,gpucc-sm6350.h dt-bindings/clock/qcom,gpucc-sm8150.h dt-bindings/clock/qcom,gpucc-sm8250.h @@ -27,6 +28,7 @@ properties: - qcom,sc7180-gpucc - qcom,sc7280-gpucc - qcom,sc8180x-gpucc + - qcom,sm6350-gpucc - qcom,sm8150-gpucc - qcom,sm8250-gpucc diff --git a/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml b/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml index 68fdc3d4982a..4b79e89fd174 100644 --- a/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml @@ -19,6 +19,7 @@ properties: enum: - qcom,mmcc-apq8064 - qcom,mmcc-apq8084 + - qcom,mmcc-msm8226 - qcom,mmcc-msm8660 - qcom,mmcc-msm8960 - qcom,mmcc-msm8974 diff --git a/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml new file mode 100644 index 000000000000..973e408c6268 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,qcm2290-dispcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller Binding for qcm2290 + +maintainers: + - Loic Poulain <loic.poulain@linaro.org> + +description: | + Qualcomm display clock control module which supports the clocks, resets and + power domains on qcm2290. + + See also dt-bindings/clock/qcom,dispcc-qcm2290.h. + +properties: + compatible: + const: qcom,qcm2290-dispcc + + clocks: + items: + - description: Board XO source + - description: Board active-only XO source + - description: GPLL0 source from GCC + - description: GPLL0 div source from GCC + - description: Byte clock from DSI PHY + - description: Pixel clock from DSI PHY + + clock-names: + items: + - const: bi_tcxo + - const: bi_tcxo_ao + - const: gcc_disp_gpll0_clk_src + - const: gcc_disp_gpll0_div_clk_src + - const: dsi0_phy_pll_out_byteclk + - const: dsi0_phy_pll_out_dsiclk + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-qcm2290.h> + #include <dt-bindings/clock/qcom,gcc-qcm2290.h> + #include <dt-bindings/clock/qcom,rpmcc.h> + clock-controller@5f00000 { + compatible = "qcom,qcm2290-dispcc"; + reg = <0x5f00000 0x20000>; + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&rpmcc RPM_SMD_XO_A_CLK_SRC>, + <&gcc GCC_DISP_GPLL0_CLK_SRC>, + <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>, + <&dsi0_phy 0>, + <&dsi0_phy 1>; + clock-names = "bi_tcxo", + "bi_tcxo_ao", + "gcc_disp_gpll0_clk_src", + "gcc_disp_gpll0_div_clk_src", + "dsi0_phy_pll_out_byteclk", + "dsi0_phy_pll_out_dsiclk"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml index 8406dde17937..8fcaf418f84a 100644 --- a/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml @@ -20,6 +20,7 @@ properties: - qcom,sc7180-rpmh-clk - qcom,sc7280-rpmh-clk - qcom,sc8180x-rpmh-clk + - qcom,sc8280xp-rpmh-clk - qcom,sdm845-rpmh-clk - qcom,sdx55-rpmh-clk - qcom,sdx65-rpmh-clk diff --git a/Documentation/devicetree/bindings/clock/qcom,sdm845-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sdm845-camcc.yaml new file mode 100644 index 000000000000..d4239ccae917 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sdm845-camcc.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sdm845-camcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Camera Clock & Reset Controller Binding for SDM845 + +maintainers: + - Bjorn Andersson <bjorn.andersson@linaro.org> + +description: | + Qualcomm camera clock control module which supports the clocks, resets and + power domains on SDM845. + + See also dt-bindings/clock/qcom,camcc-sm845.h + +properties: + compatible: + const: qcom,sdm845-camcc + + clocks: + items: + - description: Board XO source + + clock-names: + items: + - const: bi_tcxo + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + clock-controller@ad00000 { + compatible = "qcom,sdm845-camcc"; + reg = <0x0ad00000 0x10000>; + clocks = <&rpmhcc RPMH_CXO_CLK>; + clock-names = "bi_tcxo"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/clock/renesas,9series.yaml b/Documentation/devicetree/bindings/clock/renesas,9series.yaml new file mode 100644 index 000000000000..102eb95cb3fc --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,9series.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/renesas,9series.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Binding for Renesas 9-series I2C PCIe clock generators + +description: | + The Renesas 9-series are I2C PCIe clock generators providing + from 1 to 20 output clocks. + + When referencing the provided clock in the DT using phandle + and clock specifier, the following mapping applies: + + - 9FGV0241: + 0 -- DIF0 + 1 -- DIF1 + +maintainers: + - Marek Vasut <marex@denx.de> + +properties: + compatible: + enum: + - renesas,9fgv0241 + + reg: + description: I2C device address + enum: [ 0x68, 0x6a ] + + '#clock-cells': + const: 1 + + clocks: + items: + - description: XTal input clock + + renesas,out-amplitude-microvolt: + enum: [ 600000, 700000, 800000, 900000 ] + description: Output clock signal amplitude + + renesas,out-spread-spectrum: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 100000, 99750, 99500 ] + description: Output clock down spread in pcm (1/1000 of percent) + +patternProperties: + "^DIF[0-19]$": + type: object + description: + Description of one of the outputs (DIF0..DIF19). + + properties: + renesas,slew-rate: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 2000000, 3000000 ] + description: Output clock slew rate select in V/ns + + additionalProperties: false + +required: + - compatible + - reg + - clocks + - '#clock-cells' + +additionalProperties: false + +examples: + - | + /* 25MHz reference crystal */ + ref25: ref25m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + i2c@0 { + reg = <0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + + rs9: clock-generator@6a { + compatible = "renesas,9fgv0241"; + reg = <0x6a>; + #clock-cells = <1>; + + clocks = <&ref25m>; + + DIF0 { + renesas,slew-rate = <3000000>; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clock.yaml b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clock.yaml index c55a7c494e01..2197c952e21d 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clock.yaml +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clock.yaml @@ -51,6 +51,18 @@ additionalProperties: false examples: - | #include <dt-bindings/clock/r8a73a4-clock.h> + + cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,r8a73a4-cpg-clocks"; + reg = <0xe6150000 0x10000>; + clocks = <&extal1_clk>, <&extal2_clk>; + #clock-cells = <1>; + clock-output-names = "main", "pll0", "pll1", "pll2", + "pll2s", "pll2h", "z", "z2", + "i", "m3", "b", "m1", "m2", + "zx", "zs", "hp"; + }; + sdhi2_clk: sdhi2_clk@e615007c { compatible = "renesas,r8a73a4-div6-clock", "renesas,cpg-div6-clock"; reg = <0xe615007c 4>; diff --git a/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml index 30b2e3d0d25d..bd3af8fc616b 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml +++ b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml @@ -4,13 +4,13 @@ $id: "http://devicetree.org/schemas/clock/renesas,rzg2l-cpg.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" -title: Renesas RZ/G2L Clock Pulse Generator / Module Standby Mode +title: Renesas RZ/{G2L,V2L} Clock Pulse Generator / Module Standby Mode maintainers: - Geert Uytterhoeven <geert+renesas@glider.be> description: | - On Renesas RZ/G2L SoC, the CPG (Clock Pulse Generator) and Module + On Renesas RZ/{G2L,V2L} SoC, the CPG (Clock Pulse Generator) and Module Standby Mode share the same register block. They provide the following functionalities: @@ -22,7 +22,9 @@ description: | properties: compatible: - const: renesas,r9a07g044-cpg # RZ/G2{L,LC} + enum: + - renesas,r9a07g044-cpg # RZ/G2{L,LC} + - renesas,r9a07g054-cpg # RZ/V2L reg: maxItems: 1 @@ -40,9 +42,9 @@ properties: description: | - For CPG core clocks, the two clock specifier cells must be "CPG_CORE" and a core clock reference, as defined in - <dt-bindings/clock/r9a07g044-cpg.h> + <dt-bindings/clock/r9a07g*-cpg.h> - For module clocks, the two clock specifier cells must be "CPG_MOD" and - a module number, as defined in the <dt-bindings/clock/r9a07g044-cpg.h>. + a module number, as defined in the <dt-bindings/clock/r9a07g0*-cpg.h>. const: 2 '#power-domain-cells': @@ -56,7 +58,7 @@ properties: '#reset-cells': description: The single reset specifier cell must be the module number, as defined in - the <dt-bindings/clock/r9a07g044-cpg.h>. + the <dt-bindings/clock/r9a07g0*-cpg.h>. const: 1 required: diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml new file mode 100644 index 000000000000..8f49a1ae03f1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh7100-audclk.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7100 Audio Clock Generator + +maintainers: + - Emil Renner Berthing <kernel@esmil.dk> + +properties: + compatible: + const: starfive,jh7100-audclk + + reg: + maxItems: 1 + + clocks: + items: + - description: Audio source clock + - description: External 12.288MHz clock + - description: Domain 7 AHB bus clock + + clock-names: + items: + - const: audio_src + - const: audio_12288 + - const: dom7ahb_bus + + '#clock-cells': + const: 1 + description: + See <dt-bindings/clock/starfive-jh7100-audio.h> for valid indices. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/starfive-jh7100.h> + + clock-controller@10480000 { + compatible = "starfive,jh7100-audclk"; + reg = <0x10480000 0x10000>; + clocks = <&clkgen JH7100_CLK_AUDIO_SRC>, + <&clkgen JH7100_CLK_AUDIO_12288>, + <&clkgen JH7100_CLK_DOM7AHB_BUS>; + clock-names = "audio_src", "audio_12288", "dom7ahb_bus"; + #clock-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt deleted file mode 100644 index 9299028ee712..000000000000 --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt +++ /dev/null @@ -1,172 +0,0 @@ -Qualcomm Technologies, Inc. CPUFREQ Bindings - -CPUFREQ HW is a hardware engine used by some Qualcomm Technologies, Inc. (QTI) -SoCs to manage frequency in hardware. It is capable of controlling frequency -for multiple clusters. - -Properties: -- compatible - Usage: required - Value type: <string> - Definition: must be "qcom,cpufreq-hw" or "qcom,cpufreq-epss". - -- clocks - Usage: required - Value type: <phandle> From common clock binding. - Definition: clock handle for XO clock and GPLL0 clock. - -- clock-names - Usage: required - Value type: <string> From common clock binding. - Definition: must be "xo", "alternate". - -- reg - Usage: required - Value type: <prop-encoded-array> - Definition: Addresses and sizes for the memory of the HW bases in - each frequency domain. -- reg-names - Usage: Optional - Value type: <string> - Definition: Frequency domain name i.e. - "freq-domain0", "freq-domain1". - -- #freq-domain-cells: - Usage: required. - Definition: Number of cells in a freqency domain specifier. - -* Property qcom,freq-domain -Devices supporting freq-domain must set their "qcom,freq-domain" property with -phandle to a cpufreq_hw followed by the Domain ID(0/1) in the CPU DT node. - - -Example: - -Example 1: Dual-cluster, Quad-core per cluster. CPUs within a cluster switch -DCVS state together. - -/ { - cpus { - #address-cells = <2>; - #size-cells = <0>; - - CPU0: cpu@0 { - device_type = "cpu"; - compatible = "qcom,kryo385"; - reg = <0x0 0x0>; - enable-method = "psci"; - next-level-cache = <&L2_0>; - qcom,freq-domain = <&cpufreq_hw 0>; - L2_0: l2-cache { - compatible = "cache"; - next-level-cache = <&L3_0>; - L3_0: l3-cache { - compatible = "cache"; - }; - }; - }; - - CPU1: cpu@100 { - device_type = "cpu"; - compatible = "qcom,kryo385"; - reg = <0x0 0x100>; - enable-method = "psci"; - next-level-cache = <&L2_100>; - qcom,freq-domain = <&cpufreq_hw 0>; - L2_100: l2-cache { - compatible = "cache"; - next-level-cache = <&L3_0>; - }; - }; - - CPU2: cpu@200 { - device_type = "cpu"; - compatible = "qcom,kryo385"; - reg = <0x0 0x200>; - enable-method = "psci"; - next-level-cache = <&L2_200>; - qcom,freq-domain = <&cpufreq_hw 0>; - L2_200: l2-cache { - compatible = "cache"; - next-level-cache = <&L3_0>; - }; - }; - - CPU3: cpu@300 { - device_type = "cpu"; - compatible = "qcom,kryo385"; - reg = <0x0 0x300>; - enable-method = "psci"; - next-level-cache = <&L2_300>; - qcom,freq-domain = <&cpufreq_hw 0>; - L2_300: l2-cache { - compatible = "cache"; - next-level-cache = <&L3_0>; - }; - }; - - CPU4: cpu@400 { - device_type = "cpu"; - compatible = "qcom,kryo385"; - reg = <0x0 0x400>; - enable-method = "psci"; - next-level-cache = <&L2_400>; - qcom,freq-domain = <&cpufreq_hw 1>; - L2_400: l2-cache { - compatible = "cache"; - next-level-cache = <&L3_0>; - }; - }; - - CPU5: cpu@500 { - device_type = "cpu"; - compatible = "qcom,kryo385"; - reg = <0x0 0x500>; - enable-method = "psci"; - next-level-cache = <&L2_500>; - qcom,freq-domain = <&cpufreq_hw 1>; - L2_500: l2-cache { - compatible = "cache"; - next-level-cache = <&L3_0>; - }; - }; - - CPU6: cpu@600 { - device_type = "cpu"; - compatible = "qcom,kryo385"; - reg = <0x0 0x600>; - enable-method = "psci"; - next-level-cache = <&L2_600>; - qcom,freq-domain = <&cpufreq_hw 1>; - L2_600: l2-cache { - compatible = "cache"; - next-level-cache = <&L3_0>; - }; - }; - - CPU7: cpu@700 { - device_type = "cpu"; - compatible = "qcom,kryo385"; - reg = <0x0 0x700>; - enable-method = "psci"; - next-level-cache = <&L2_700>; - qcom,freq-domain = <&cpufreq_hw 1>; - L2_700: l2-cache { - compatible = "cache"; - next-level-cache = <&L3_0>; - }; - }; - }; - - soc { - cpufreq_hw: cpufreq@17d43000 { - compatible = "qcom,cpufreq-hw"; - reg = <0x17d43000 0x1400>, <0x17d45800 0x1400>; - reg-names = "freq-domain0", "freq-domain1"; - - clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; - clock-names = "xo", "alternate"; - - #freq-domain-cells = <1>; - }; -} diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml new file mode 100644 index 000000000000..2f1b8b6852a0 --- /dev/null +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml @@ -0,0 +1,201 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/cpufreq/cpufreq-qcom-hw.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. CPUFREQ + +maintainers: + - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +description: | + + CPUFREQ HW is a hardware engine used by some Qualcomm Technologies, Inc. (QTI) + SoCs to manage frequency in hardware. It is capable of controlling frequency + for multiple clusters. + +properties: + compatible: + oneOf: + - description: v1 of CPUFREQ HW + items: + - const: qcom,cpufreq-hw + + - description: v2 of CPUFREQ HW (EPSS) + items: + - enum: + - qcom,sm8250-cpufreq-epss + - const: qcom,cpufreq-epss + + reg: + minItems: 2 + items: + - description: Frequency domain 0 register region + - description: Frequency domain 1 register region + - description: Frequency domain 2 register region + + reg-names: + minItems: 2 + items: + - const: freq-domain0 + - const: freq-domain1 + - const: freq-domain2 + + clocks: + items: + - description: XO Clock + - description: GPLL0 Clock + + clock-names: + items: + - const: xo + - const: alternate + + '#freq-domain-cells': + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#freq-domain-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sdm845.h> + #include <dt-bindings/clock/qcom,rpmh.h> + + // Example 1: Dual-cluster, Quad-core per cluster. CPUs within a cluster + // switch DCVS state together. + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "qcom,kryo385"; + reg = <0x0 0x0>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_0: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + L3_0: l3-cache { + compatible = "cache"; + }; + }; + }; + + CPU1: cpu@100 { + device_type = "cpu"; + compatible = "qcom,kryo385"; + reg = <0x0 0x100>; + enable-method = "psci"; + next-level-cache = <&L2_100>; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_100: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU2: cpu@200 { + device_type = "cpu"; + compatible = "qcom,kryo385"; + reg = <0x0 0x200>; + enable-method = "psci"; + next-level-cache = <&L2_200>; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_200: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU3: cpu@300 { + device_type = "cpu"; + compatible = "qcom,kryo385"; + reg = <0x0 0x300>; + enable-method = "psci"; + next-level-cache = <&L2_300>; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_300: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU4: cpu@400 { + device_type = "cpu"; + compatible = "qcom,kryo385"; + reg = <0x0 0x400>; + enable-method = "psci"; + next-level-cache = <&L2_400>; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_400: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU5: cpu@500 { + device_type = "cpu"; + compatible = "qcom,kryo385"; + reg = <0x0 0x500>; + enable-method = "psci"; + next-level-cache = <&L2_500>; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_500: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU6: cpu@600 { + device_type = "cpu"; + compatible = "qcom,kryo385"; + reg = <0x0 0x600>; + enable-method = "psci"; + next-level-cache = <&L2_600>; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_600: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU7: cpu@700 { + device_type = "cpu"; + compatible = "qcom,kryo385"; + reg = <0x0 0x700>; + enable-method = "psci"; + next-level-cache = <&L2_700>; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_700: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + + cpufreq@17d43000 { + compatible = "qcom,cpufreq-hw"; + reg = <0x17d43000 0x1400>, <0x17d45800 0x1400>; + reg-names = "freq-domain0", "freq-domain1"; + + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; + clock-names = "xo", "alternate"; + + #freq-domain-cells = <1>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml new file mode 100644 index 000000000000..a9a776da5505 --- /dev/null +++ b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml @@ -0,0 +1,166 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/cpufreq/qcom-cpufreq-nvmem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. NVMEM CPUFreq bindings + +maintainers: + - Ilia Lin <ilia.lin@kernel.org> + +description: | + In certain Qualcomm Technologies, Inc. SoCs such as QCS404, The CPU supply + voltage is dynamically configured by Core Power Reduction (CPR) depending on + current CPU frequency and efuse values. + CPR provides a power domain with multiple levels that are selected depending + on the CPU OPP in use. The CPUFreq driver sets the CPR power domain level + according to the required OPPs defined in the CPU OPP tables. + +select: + properties: + compatible: + contains: + enum: + - qcom,qcs404 + required: + - compatible + +properties: + cpus: + type: object + + patternProperties: + 'cpu@[0-9a-f]+': + type: object + + properties: + power-domains: + maxItems: 1 + + power-domain-names: + items: + - const: cpr + + required: + - power-domains + - power-domain-names + +patternProperties: + '^opp-table(-[a-z0-9]+)?$': + if: + properties: + compatible: + const: operating-points-v2-kryo-cpu + then: + patternProperties: + '^opp-?[0-9]+$': + required: + - required-opps + +additionalProperties: true + +examples: + - | + / { + model = "Qualcomm Technologies, Inc. QCS404"; + compatible = "qcom,qcs404"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + CPU0: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x100>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + next-level-cache = <&L2_0>; + #cooling-cells = <2>; + clocks = <&apcs_glb>; + operating-points-v2 = <&cpu_opp_table>; + power-domains = <&cpr>; + power-domain-names = "cpr"; + }; + + CPU1: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x101>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + next-level-cache = <&L2_0>; + #cooling-cells = <2>; + clocks = <&apcs_glb>; + operating-points-v2 = <&cpu_opp_table>; + power-domains = <&cpr>; + power-domain-names = "cpr"; + }; + + CPU2: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x102>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + next-level-cache = <&L2_0>; + #cooling-cells = <2>; + clocks = <&apcs_glb>; + operating-points-v2 = <&cpu_opp_table>; + power-domains = <&cpr>; + power-domain-names = "cpr"; + }; + + CPU3: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x103>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + next-level-cache = <&L2_0>; + #cooling-cells = <2>; + clocks = <&apcs_glb>; + operating-points-v2 = <&cpu_opp_table>; + power-domains = <&cpr>; + power-domain-names = "cpr"; + }; + }; + + cpu_opp_table: opp-table-cpu { + compatible = "operating-points-v2-kryo-cpu"; + opp-shared; + + opp-1094400000 { + opp-hz = /bits/ 64 <1094400000>; + required-opps = <&cpr_opp1>; + }; + opp-1248000000 { + opp-hz = /bits/ 64 <1248000000>; + required-opps = <&cpr_opp2>; + }; + opp-1401600000 { + opp-hz = /bits/ 64 <1401600000>; + required-opps = <&cpr_opp3>; + }; + }; + + cpr_opp_table: opp-table-cpr { + compatible = "operating-points-v2-qcom-level"; + + cpr_opp1: opp1 { + opp-level = <1>; + qcom,opp-fuse-level = <1>; + }; + cpr_opp2: opp2 { + opp-level = <2>; + qcom,opp-fuse-level = <2>; + }; + cpr_opp3: opp3 { + opp-level = <3>; + qcom,opp-fuse-level = <3>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml index 225f9dd726d2..61f0ed1e388f 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml @@ -66,12 +66,21 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + #include <dt-bindings/gce/mt8173-gce.h> - aal@14015000 { - compatible = "mediatek,mt8173-disp-aal"; - reg = <0 0x14015000 0 0x1000>; - interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_AAL>; - mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + aal@14015000 { + compatible = "mediatek,mt8173-disp-aal"; + reg = <0 0x14015000 0 0x1000>; + interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_AAL>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml index 6894b6999412..0ed53b6238f0 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml @@ -65,12 +65,21 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8183-clk.h> + #include <dt-bindings/power/mt8183-power.h> + #include <dt-bindings/gce/mt8183-gce.h> - ccorr0: ccorr@1400f000 { - compatible = "mediatek,mt8183-disp-ccorr"; - reg = <0 0x1400f000 0 0x1000>; - interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; - clocks = <&mmsys CLK_MM_DISP_CCORR0>; - mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xf000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + ccorr0: ccorr@1400f000 { + compatible = "mediatek,mt8183-disp-ccorr"; + reg = <0 0x1400f000 0 0x1000>; + interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; + clocks = <&mmsys CLK_MM_DISP_CCORR0>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xf000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml index bc83155b3b4c..3ad842eb5668 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml @@ -75,12 +75,21 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + #include <dt-bindings/gce/mt8173-gce.h> - color0: color@14013000 { - compatible = "mediatek,mt8173-disp-color"; - reg = <0 0x14013000 0 0x1000>; - interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_COLOR0>; - mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x3000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + color0: color@14013000 { + compatible = "mediatek,mt8173-disp-color"; + reg = <0 0x14013000 0 0x1000>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_COLOR0>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x3000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml index 9d89297f5f1d..6657549af165 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml @@ -65,12 +65,21 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8183-clk.h> + #include <dt-bindings/power/mt8183-power.h> + #include <dt-bindings/gce/mt8183-gce.h> - dither0: dither@14012000 { - compatible = "mediatek,mt8183-disp-dither"; - reg = <0 0x14012000 0 0x1000>; - interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; - clocks = <&mmsys CLK_MM_DISP_DITHER0>; - mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x2000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + dither0: dither@14012000 { + compatible = "mediatek,mt8183-disp-dither"; + reg = <0 0x14012000 0 0x1000>; + interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; + clocks = <&mmsys CLK_MM_DISP_DITHER0>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x2000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml index dd2896a40ff0..843f89d6053f 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml @@ -70,8 +70,7 @@ examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/mt8173-clk.h> - #include <dt-bindings/interrupt-controller/arm-gic.h> - #include <dt-bindings/interrupt-controller/irq.h> + dpi0: dpi@1401d000 { compatible = "mediatek,mt8173-dpi"; reg = <0x1401d000 0x1000>; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml index 1ec083eff824..49248864514b 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml @@ -60,12 +60,21 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8195-clk.h> + #include <dt-bindings/power/mt8195-power.h> + #include <dt-bindings/gce/mt8195-gce.h> - dsc0: disp_dsc_wrap@1c009000 { - compatible = "mediatek,mt8195-disp-dsc"; - reg = <0 0x1c009000 0 0x1000>; - interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH 0>; - power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>; - clocks = <&vdosys0 CLK_VDO0_DSC_WRAP0>; - mediatek,gce-client-reg = <&gce1 SUBSYS_1c00XXXX 0x9000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + dsc0: disp_dsc_wrap@1c009000 { + compatible = "mediatek,mt8195-disp-dsc"; + reg = <0 0x1c009000 0 0x1000>; + interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH 0>; + power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>; + clocks = <&vdosys0 CLK_VDO0_DSC_WRAP0>; + mediatek,gce-client-reg = <&gce1 SUBSYS_1c00XXXX 0x9000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml deleted file mode 100644 index 131eed5eeeb7..000000000000 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml +++ /dev/null @@ -1,147 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/display/mediatek/mediatek,ethdr.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Mediatek Ethdr Device Tree Bindings - -maintainers: - - Chun-Kuang Hu <chunkuang.hu@kernel.org> - - Philipp Zabel <p.zabel@pengutronix.de> - -description: | - ETHDR is designed for HDR video and graphics conversion in the external display path. - It handles multiple HDR input types and performs tone mapping, color space/color - format conversion, and then combine different layers, output the required HDR or - SDR signal to the subsequent display path. This engine is composed of two video - frontends, two graphic frontends, one video backend and a mixer. ETHDR has two - DMA function blocks, DS and ADL. These two function blocks read the pre-programmed - registers from DRAM and set them to HW in the v-blanking period. - -properties: - compatible: - items: - - const: mediatek,mt8195-disp-ethdr - reg: - maxItems: 7 - reg-names: - items: - - const: mixer - - const: vdo_fe0 - - const: vdo_fe1 - - const: gfx_fe0 - - const: gfx_fe1 - - const: vdo_be - - const: adl_ds - interrupts: - minItems: 1 - iommus: - description: The compatible property is DMA function blocks. - Should point to the respective IOMMU block with master port as argument, - see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for - details. - minItems: 1 - maxItems: 2 - clocks: - items: - - description: mixer clock - - description: video frontend 0 clock - - description: video frontend 1 clock - - description: graphic frontend 0 clock - - description: graphic frontend 1 clock - - description: video backend clock - - description: autodownload and menuload clock - - description: video frontend 0 async clock - - description: video frontend 1 async clock - - description: graphic frontend 0 async clock - - description: graphic frontend 1 async clock - - description: video backend async clock - - description: ethdr top clock - clock-names: - items: - - const: mixer - - const: vdo_fe0 - - const: vdo_fe1 - - const: gfx_fe0 - - const: gfx_fe1 - - const: vdo_be - - const: adl_ds - - const: vdo_fe0_async - - const: vdo_fe1_async - - const: gfx_fe0_async - - const: gfx_fe1_async - - const: vdo_be_async - - const: ethdr_top - power-domains: - maxItems: 1 - resets: - maxItems: 5 - mediatek,gce-client-reg: - $ref: /schemas/types.yaml#/definitions/phandle-array - description: The register of display function block to be set by gce. - There are 4 arguments in this property, gce node, subsys id, offset and - register size. The subsys id is defined in the gce header of each chips - include/include/dt-bindings/gce/<chip>-gce.h, mapping to the register of - display function block. - -required: - - compatible - - reg - - clocks - - clock-names - - interrupts - - power-domains - -additionalProperties: false - -examples: - - | - - disp_ethdr@1c114000 { - compatible = "mediatek,mt8195-disp-ethdr"; - reg = <0 0x1c114000 0 0x1000>, - <0 0x1c115000 0 0x1000>, - <0 0x1c117000 0 0x1000>, - <0 0x1c119000 0 0x1000>, - <0 0x1c11A000 0 0x1000>, - <0 0x1c11B000 0 0x1000>, - <0 0x1c11C000 0 0x1000>; - reg-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1", - "vdo_be", "adl_ds"; - mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0x4000 0x1000>, - <&gce0 SUBSYS_1c11XXXX 0x5000 0x1000>, - <&gce0 SUBSYS_1c11XXXX 0x7000 0x1000>, - <&gce0 SUBSYS_1c11XXXX 0x9000 0x1000>, - <&gce0 SUBSYS_1c11XXXX 0xA000 0x1000>, - <&gce0 SUBSYS_1c11XXXX 0xB000 0x1000>, - <&gce0 SUBSYS_1c11XXXX 0xC000 0x1000>; - clocks = <&vdosys1 CLK_VDO1_DISP_MIXER>, - <&vdosys1 CLK_VDO1_HDR_VDO_FE0>, - <&vdosys1 CLK_VDO1_HDR_VDO_FE1>, - <&vdosys1 CLK_VDO1_HDR_GFX_FE0>, - <&vdosys1 CLK_VDO1_HDR_GFX_FE1>, - <&vdosys1 CLK_VDO1_HDR_VDO_BE>, - <&vdosys1 CLK_VDO1_26M_SLOW>, - <&vdosys1 CLK_VDO1_HDR_VDO_FE0_DL_ASYNC>, - <&vdosys1 CLK_VDO1_HDR_VDO_FE1_DL_ASYNC>, - <&vdosys1 CLK_VDO1_HDR_GFX_FE0_DL_ASYNC>, - <&vdosys1 CLK_VDO1_HDR_GFX_FE1_DL_ASYNC>, - <&vdosys1 CLK_VDO1_HDR_VDO_BE_DL_ASYNC>, - <&topckgen CLK_TOP_ETHDR_SEL>; - clock-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1", - "vdo_be", "adl_ds", "vdo_fe0_async", "vdo_fe1_async", - "gfx_fe0_async", "gfx_fe1_async","vdo_be_async", - "ethdr_top"; - power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>; - iommus = <&iommu_vpp M4U_PORT_L3_HDR_DS>, - <&iommu_vpp M4U_PORT_L3_HDR_ADL>; - interrupts = <GIC_SPI 517 IRQ_TYPE_LEVEL_HIGH 0>; /* disp mixer */ - resets = <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC>, - <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC>, - <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC>, - <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC>, - <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC>; - }; - -... diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml index 247baad147b3..78442339314f 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml @@ -66,12 +66,21 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + #include <dt-bindings/gce/mt8173-gce.h> - gamma@14016000 { - compatible = "mediatek,mt8173-disp-gamma"; - reg = <0 0x14016000 0 0x1000>; - interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_GAMMA>; - mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x6000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + gamma@14016000 { + compatible = "mediatek,mt8173-disp-gamma"; + reg = <0 0x14016000 0 0x1000>; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_GAMMA>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x6000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml index d5cd69b7f501..d635c5dcb68b 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml @@ -38,18 +38,16 @@ properties: Documentation/devicetree/bindings/power/power-domain.yaml for details. clocks: + minItems: 1 maxItems: 2 - items: - - description: MERGE Clock - - description: MERGE Async Clock - Controlling the synchronous process between MERGE and other display - function blocks cross clock domain. clock-names: - maxItems: 2 - items: - - const: merge - - const: merge_async + oneOf: + - items: + - const: merge + - items: + - const: merge + - const: merge_async mediatek,merge-fifo-en: description: @@ -88,23 +86,20 @@ additionalProperties: false examples: - | - - merge@14017000 { - compatible = "mediatek,mt8173-disp-merge"; - reg = <0 0x14017000 0 0x1000>; - power-domains = <&spm MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_MERGE>; + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + merge@14017000 { + compatible = "mediatek,mt8173-disp-merge"; + reg = <0 0x14017000 0 0x1000>; + power-domains = <&spm MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_MERGE>; + clock-names = "merge"; + }; }; - merge5: disp_vpp_merge5@1c110000 { - compatible = "mediatek,mt8195-disp-merge"; - reg = <0 0x1c110000 0 0x1000>; - interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH 0>; - clocks = <&vdosys1 CLK_VDO1_VPP_MERGE4>, - <&vdosys1 CLK_VDO1_MERGE4_DL_ASYNC>; - clock-names = "merge","merge_async"; - power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>; - mediatek,gce-client-reg = <&gce1 SUBSYS_1c11XXXX 0x0000 0x1000>; - mediatek,merge-fifo-en = <1>; - resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC>; - }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml index 6eca525eced0..00e6a1041a9b 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml @@ -58,7 +58,7 @@ properties: The event id which is mapping to the specific hardware event signal to gce. The event id is defined in the gce header include/dt-bindings/gce/<chip>-gce.h of each chips. - $ref: /schemas/types.yaml#/definitions/phandle-array + $ref: /schemas/types.yaml#/definitions/uint32-array required: - compatible @@ -71,13 +71,22 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + #include <dt-bindings/gce/mt8173-gce.h> - mutex: mutex@14020000 { - compatible = "mediatek,mt8173-disp-mutex"; - reg = <0 0x14020000 0 0x1000>; - interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&spm MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_MUTEX_32K>; - mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>, - <CMDQ_EVENT_MUTEX1_STREAM_EOF>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + mutex: mutex@14020000 { + compatible = "mediatek,mt8173-disp-mutex"; + reg = <0 0x14020000 0 0x1000>; + interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&spm MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_MUTEX_32K>; + mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>, + <CMDQ_EVENT_MUTEX1_STREAM_EOF>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,od.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,od.yaml index 7519db315217..853fcb9db2be 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,od.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,od.yaml @@ -45,9 +45,15 @@ additionalProperties: false examples: - | + #include <dt-bindings/clock/mt8173-clk.h> - od@14023000 { - compatible = "mediatek,mt8173-disp-od"; - reg = <0 0x14023000 0 0x1000>; - clocks = <&mmsys CLK_MM_DISP_OD>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + od@14023000 { + compatible = "mediatek,mt8173-disp-od"; + reg = <0 0x14023000 0 0x1000>; + clocks = <&mmsys CLK_MM_DISP_OD>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl-2l.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl-2l.yaml index e3cef99d0f98..da999ba53b7c 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl-2l.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl-2l.yaml @@ -66,13 +66,23 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8183-clk.h> + #include <dt-bindings/power/mt8183-power.h> + #include <dt-bindings/gce/mt8183-gce.h> + #include <dt-bindings/memory/mt8183-larb-port.h> - ovl_2l0: ovl@14009000 { - compatible = "mediatek,mt8183-disp-ovl-2l"; - reg = <0 0x14009000 0 0x1000>; - interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; - clocks = <&mmsys CLK_MM_DISP_OVL0_2L>; - iommus = <&iommu M4U_PORT_DISP_2L_OVL0_LARB0>; - mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x9000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + ovl_2l0: ovl@14009000 { + compatible = "mediatek,mt8183-disp-ovl-2l"; + reg = <0 0x14009000 0 0x1000>; + interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; + clocks = <&mmsys CLK_MM_DISP_OVL0_2L>; + iommus = <&iommu M4U_PORT_DISP_2L_OVL0_LARB0>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x9000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml index 93d5c68a2dbd..f77094e61443 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml @@ -75,19 +75,29 @@ required: - interrupts - power-domains - clocks - - iommu + - iommus additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + #include <dt-bindings/gce/mt8173-gce.h> + #include <dt-bindings/memory/mt8173-larb-port.h> - ovl0: ovl@1400c000 { - compatible = "mediatek,mt8173-disp-ovl"; - reg = <0 0x1400c000 0 0x1000>; - interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_OVL0>; - iommus = <&iommu M4U_PORT_DISP_OVL0>; - mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + ovl0: ovl@1400c000 { + compatible = "mediatek,mt8173-disp-ovl"; + reg = <0 0x1400c000 0 0x1000>; + interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_OVL0>; + iommus = <&iommu M4U_PORT_DISP_OVL0>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,postmask.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,postmask.yaml index 6ac1da2e8871..2d769422e29f 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,postmask.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,postmask.yaml @@ -58,12 +58,21 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8192-clk.h> + #include <dt-bindings/power/mt8192-power.h> + #include <dt-bindings/gce/mt8192-gce.h> - postmask0: postmask@1400d000 { - compatible = "mediatek,mt8192-disp-postmask"; - reg = <0 0x1400d000 0 0x1000>; - interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH 0>; - power-domains = <&scpsys MT8192_POWER_DOMAIN_DISP>; - clocks = <&mmsys CLK_MM_DISP_POSTMASK0>; - mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + postmask0: postmask@1400d000 { + compatible = "mediatek,mt8192-disp-postmask"; + reg = <0 0x1400d000 0 0x1000>; + interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH 0>; + power-domains = <&scpsys MT8192_POWER_DOMAIN_DISP>; + clocks = <&mmsys CLK_MM_DISP_POSTMASK0>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml index b56e22fbcd52..e8c72afa0630 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml @@ -94,14 +94,24 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + #include <dt-bindings/gce/mt8173-gce.h> + #include <dt-bindings/memory/mt8173-larb-port.h> - rdma0: rdma@1400e000 { - compatible = "mediatek,mt8173-disp-rdma"; - reg = <0 0x1400e000 0 0x1000>; - interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_RDMA0>; - iommus = <&iommu M4U_PORT_DISP_RDMA0>; - mediatek,rdma-fifosize = <8192>; - mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + rdma0: rdma@1400e000 { + compatible = "mediatek,mt8173-disp-rdma"; + reg = <0 0x1400e000 0 0x1000>; + interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_RDMA0>; + iommus = <&iommu M4U_PORT_DISP_RDMA0>; + mediatek,rdma-fifo-size = <8192>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml index 4f08e89c1067..35ace1f322e8 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml @@ -49,10 +49,17 @@ additionalProperties: false examples: - | + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> - split0: split@14018000 { - compatible = "mediatek,mt8173-disp-split"; - reg = <0 0x14018000 0 0x1000>; - power-domains = <&spm MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_SPLIT0>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + split0: split@14018000 { + compatible = "mediatek,mt8173-disp-split"; + reg = <0 0x14018000 0 0x1000>; + power-domains = <&spm MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_SPLIT0>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ufoe.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ufoe.yaml index 6e8748529e73..b8bb135fe96b 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ufoe.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ufoe.yaml @@ -51,11 +51,18 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + soc { + #address-cells = <2>; + #size-cells = <2>; - ufoe@1401a000 { - compatible = "mediatek,mt8173-disp-ufoe"; - reg = <0 0x1401a000 0 0x1000>; - interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_UFOE>; + ufoe@1401a000 { + compatible = "mediatek,mt8173-disp-ufoe"; + reg = <0 0x1401a000 0 0x1000>; + interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_UFOE>; + }; }; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,wdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,wdma.yaml index f9f00a518edf..7d7cc1ab526b 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,wdma.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,wdma.yaml @@ -64,13 +64,23 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + #include <dt-bindings/gce/mt8173-gce.h> + #include <dt-bindings/memory/mt8173-larb-port.h> - wdma0: wdma@14011000 { - compatible = "mediatek,mt8173-disp-wdma"; - reg = <0 0x14011000 0 0x1000>; - interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_WDMA0>; - iommus = <&iommu M4U_PORT_DISP_WDMA0>; - mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x1000 0x1000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + wdma0: wdma@14011000 { + compatible = "mediatek,mt8173-disp-wdma"; + reg = <0 0x14011000 0 0x1000>; + interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_WDMA0>; + iommus = <&iommu M4U_PORT_DISP_WDMA0>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x1000 0x1000>; + }; }; diff --git a/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml b/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml new file mode 100644 index 000000000000..54d68fc688b5 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml @@ -0,0 +1,122 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/mediatek,uart-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek UART APDMA controller + +maintainers: + - Long Cheng <long.cheng@mediatek.com> + +description: | + The MediaTek UART APDMA controller provides DMA capabilities + for the UART peripheral bus. + +allOf: + - $ref: "dma-controller.yaml#" + +properties: + compatible: + oneOf: + - items: + - enum: + - mediatek,mt2712-uart-dma + - mediatek,mt8516-uart-dma + - const: mediatek,mt6577-uart-dma + - enum: + - mediatek,mt6577-uart-dma + + reg: + minItems: 1 + maxItems: 16 + + interrupts: + description: | + TX, RX interrupt lines for each UART APDMA channel + minItems: 1 + maxItems: 16 + + clocks: + description: Must contain one entry for the APDMA main clock + maxItems: 1 + + clock-names: + const: apdma + + "#dma-cells": + const: 1 + description: | + The first cell specifies the UART APDMA channel number + + dma-requests: + description: | + Number of virtual channels of the UART APDMA controller + maximum: 16 + + mediatek,dma-33bits: + type: boolean + description: Enable 33-bits UART APDMA support + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +if: + not: + required: + - dma-requests +then: + properties: + interrupts: + maxItems: 8 + reg: + maxItems: 8 + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt2712-clk.h> + soc { + #address-cells = <2>; + #size-cells = <2>; + + apdma: dma-controller@11000400 { + compatible = "mediatek,mt2712-uart-dma", + "mediatek,mt6577-uart-dma"; + reg = <0 0x11000400 0 0x80>, + <0 0x11000480 0 0x80>, + <0 0x11000500 0 0x80>, + <0 0x11000580 0 0x80>, + <0 0x11000600 0 0x80>, + <0 0x11000680 0 0x80>, + <0 0x11000700 0 0x80>, + <0 0x11000780 0 0x80>, + <0 0x11000800 0 0x80>, + <0 0x11000880 0 0x80>, + <0 0x11000900 0 0x80>, + <0 0x11000980 0 0x80>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_LOW>; + dma-requests = <12>; + clocks = <&pericfg CLK_PERI_AP_DMA>; + clock-names = "apdma"; + mediatek,dma-33bits; + #dma-cells = <1>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt deleted file mode 100644 index fef9c1eeb264..000000000000 --- a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt +++ /dev/null @@ -1,56 +0,0 @@ -* Mediatek UART APDMA Controller - -Required properties: -- compatible should contain: - * "mediatek,mt2712-uart-dma" for MT2712 compatible APDMA - * "mediatek,mt6577-uart-dma" for MT6577 and all of the above - * "mediatek,mt8516-uart-dma", "mediatek,mt6577" for MT8516 SoC - -- reg: The base address of the APDMA register bank. - -- interrupts: A single interrupt specifier. - One interrupt per dma-requests, or 8 if no dma-requests property is present - -- dma-requests: The number of DMA channels - -- clocks : Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. -- clock-names: The APDMA clock for register accesses - -- mediatek,dma-33bits: Present if the DMA requires support - -Examples: - - apdma: dma-controller@11000400 { - compatible = "mediatek,mt2712-uart-dma", - "mediatek,mt6577-uart-dma"; - reg = <0 0x11000400 0 0x80>, - <0 0x11000480 0 0x80>, - <0 0x11000500 0 0x80>, - <0 0x11000580 0 0x80>, - <0 0x11000600 0 0x80>, - <0 0x11000680 0 0x80>, - <0 0x11000700 0 0x80>, - <0 0x11000780 0 0x80>, - <0 0x11000800 0 0x80>, - <0 0x11000880 0 0x80>, - <0 0x11000900 0 0x80>, - <0 0x11000980 0 0x80>; - interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 105 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 107 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 109 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 114 IRQ_TYPE_LEVEL_LOW>; - dma-requests = <12>; - clocks = <&pericfg CLK_PERI_AP_DMA>; - clock-names = "apdma"; - mediatek,dma-33bits; - #dma-cells = <1>; - }; diff --git a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml index 7a4f415d74dc..1e25c5b0fb4d 100644 --- a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/dma/renesas,rz-dmac.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Renesas RZ/G2L DMA Controller +title: Renesas RZ/{G2L,G2UL,V2L} DMA Controller maintainers: - Biju Das <biju.das.jz@bp.renesas.com> @@ -16,7 +16,9 @@ properties: compatible: items: - enum: + - renesas,r9a07g043-dmac # RZ/G2UL - renesas,r9a07g044-dmac # RZ/G2{L,LC} + - renesas,r9a07g054-dmac # RZ/V2L - const: renesas,rz-dmac reg: diff --git a/Documentation/devicetree/bindings/dvfs/performance-domain.yaml b/Documentation/devicetree/bindings/dvfs/performance-domain.yaml index 7959d40ded5a..1dcb85a02a76 100644 --- a/Documentation/devicetree/bindings/dvfs/performance-domain.yaml +++ b/Documentation/devicetree/bindings/dvfs/performance-domain.yaml @@ -51,10 +51,16 @@ additionalProperties: true examples: - | - performance: performance-controller@12340000 { - compatible = "qcom,cpufreq-hw"; - reg = <0x12340000 0x1000>; - #performance-domain-cells = <1>; + soc { + #address-cells = <2>; + #size-cells = <2>; + + performance: performance-controller@11bc00 { + compatible = "mediatek,cpufreq-hw"; + reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>; + + #performance-domain-cells = <1>; + }; }; // The node above defines a performance controller that is a performance diff --git a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml index 427c5873f96a..939e31c48081 100644 --- a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml @@ -79,7 +79,7 @@ examples: interrupts = <7>, <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>, <16>, <17>, <18>, <19>, <20>, <21>, <22>; reg = <0x10060000 0x1000>; - clocks = <&tlclk PRCI_CLK_TLCLK>; + clocks = <&tlclk FU540_PRCI_CLK_TLCLK>; gpio-controller; #gpio-cells = <2>; interrupt-controller; diff --git a/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml index ae1b37dbee75..0a955c7b9706 100644 --- a/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml +++ b/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml @@ -39,39 +39,8 @@ additionalProperties: false examples: - | - /* OMAP4 SoCs */ - hwspinlock: spinlock@4a0f6000 { + spinlock@4a0f6000 { compatible = "ti,omap4-hwspinlock"; reg = <0x4a0f6000 0x1000>; #hwlock-cells = <1>; }; - - - | - / { - /* K3 AM65x SoCs */ - model = "Texas Instruments K3 AM654 SoC"; - compatible = "ti,am654-evm", "ti,am654"; - #address-cells = <2>; - #size-cells = <2>; - - bus@100000 { - compatible = "simple-bus"; - #address-cells = <2>; - #size-cells = <2>; - ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */ - <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>; /* Main NavSS */ - - bus@30800000 { - compatible = "simple-mfd"; - #address-cells = <2>; - #size-cells = <2>; - ranges = <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>; - - spinlock@30e00000 { - compatible = "ti,am654-hwspinlock"; - reg = <0x00 0x30e00000 0x00 0x1000>; - #hwlock-cells = <1>; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml index d587fc3e39fb..7687be0f50aa 100644 --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml @@ -72,10 +72,10 @@ properties: Describes the physical address space of IOMMU maps to memory. "#address-cells": - const: 1 + const: 2 "#size-cells": - const: 1 + const: 2 ranges: true @@ -205,61 +205,67 @@ examples: #include <dt-bindings/clock/mt8192-clk.h> #include <dt-bindings/power/mt8192-power.h> - video-codec@16000000 { - compatible = "mediatek,mt8192-vcodec-dec"; - mediatek,scp = <&scp>; - iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>; - dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x16000000 0x40000>; - reg = <0x16000000 0x1000>; /* VDEC_SYS */ - vcodec-lat@10000 { - compatible = "mediatek,mtk-vcodec-lat"; - reg = <0x10000 0x800>; - interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH 0>; - iommus = <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_TILE_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_UFO_ENC_EXT>; - clocks = <&topckgen CLK_TOP_VDEC_SEL>, - <&vdecsys_soc CLK_VDEC_SOC_VDEC>, - <&vdecsys_soc CLK_VDEC_SOC_LAT>, - <&vdecsys_soc CLK_VDEC_SOC_LARB1>, - <&topckgen CLK_TOP_MAINPLL_D4>; - clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; - assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; - power-domains = <&spm MT8192_POWER_DOMAIN_VDEC>; - }; - - vcodec-core@25000 { - compatible = "mediatek,mtk-vcodec-core"; - reg = <0x25000 0x1000>; - interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH 0>; - iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_UFO_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_PP_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_PRED_RD_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_PRED_WR_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_PPWRAP_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_TILE_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_VLD_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_VLD2_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_AVC_MV_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>; - clocks = <&topckgen CLK_TOP_VDEC_SEL>, - <&vdecsys CLK_VDEC_VDEC>, - <&vdecsys CLK_VDEC_LAT>, - <&vdecsys CLK_VDEC_LARB1>, - <&topckgen CLK_TOP_MAINPLL_D4>; - clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; - assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; - power-domains = <&spm MT8192_POWER_DOMAIN_VDEC2>; + bus@16000000 { + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0x16000000 0x16000000 0 0x40000>; + + video-codec@16000000 { + compatible = "mediatek,mt8192-vcodec-dec"; + mediatek,scp = <&scp>; + iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>; + dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0 0 0x16000000 0 0x40000>; + reg = <0 0x16000000 0 0x1000>; /* VDEC_SYS */ + vcodec-lat@10000 { + compatible = "mediatek,mtk-vcodec-lat"; + reg = <0 0x10000 0 0x800>; + interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH 0>; + iommus = <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_TILE_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_UFO_ENC_EXT>; + clocks = <&topckgen CLK_TOP_VDEC_SEL>, + <&vdecsys_soc CLK_VDEC_SOC_VDEC>, + <&vdecsys_soc CLK_VDEC_SOC_LAT>, + <&vdecsys_soc CLK_VDEC_SOC_LARB1>, + <&topckgen CLK_TOP_MAINPLL_D4>; + clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; + assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; + power-domains = <&spm MT8192_POWER_DOMAIN_VDEC>; + }; + + vcodec-core@25000 { + compatible = "mediatek,mtk-vcodec-core"; + reg = <0 0x25000 0 0x1000>; + interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH 0>; + iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_UFO_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PP_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PRED_RD_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PRED_WR_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PPWRAP_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_TILE_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_VLD_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_VLD2_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_AVC_MV_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>; + clocks = <&topckgen CLK_TOP_VDEC_SEL>, + <&vdecsys CLK_VDEC_VDEC>, + <&vdecsys CLK_VDEC_LAT>, + <&vdecsys CLK_VDEC_LARB1>, + <&topckgen CLK_TOP_MAINPLL_D4>; + clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; + assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; + power-domains = <&spm MT8192_POWER_DOMAIN_VDEC2>; + }; }; }; diff --git a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml index d8b495f71282..afec0bd2f1de 100644 --- a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml +++ b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml @@ -85,6 +85,10 @@ properties: ec-pwm: $ref: "/schemas/pwm/google,cros-ec-pwm.yaml#" + deprecated: true + + pwm: + $ref: "/schemas/pwm/google,cros-ec-pwm.yaml#" keyboard-controller: $ref: "/schemas/input/google,cros-ec-keyb.yaml#" diff --git a/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml index a6b6b36a3f81..09317e16cb5d 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml +++ b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml @@ -15,7 +15,7 @@ description: Ethernet switch port Description allOf: - - $ref: "http://devicetree.org/schemas/net/ethernet-controller.yaml#" + - $ref: /schemas/net/ethernet-controller.yaml# properties: reg: diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 7eb43707e601..2d5248f5b919 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -340,21 +340,21 @@ allOf: description: Programmable Burst Length (tx and rx) $ref: /schemas/types.yaml#/definitions/uint32 - enum: [2, 4, 8] + enum: [1, 2, 4, 8, 16, 32] snps,txpbl: description: Tx Programmable Burst Length. If set, DMA tx will use this value rather than snps,pbl. $ref: /schemas/types.yaml#/definitions/uint32 - enum: [2, 4, 8] + enum: [1, 2, 4, 8, 16, 32] snps,rxpbl: description: Rx Programmable Burst Length. If set, DMA rx will use this value rather than snps,pbl. $ref: /schemas/types.yaml#/definitions/uint32 - enum: [2, 4, 8] + enum: [1, 2, 4, 8, 16, 32] snps,no-pbl-x8: $ref: /schemas/types.yaml#/definitions/flag diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml index da0f09eedc0c..76c8acd981b3 100644 --- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml +++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml @@ -93,6 +93,21 @@ patternProperties: minItems: 1 maxItems: 8 # Should be enough regulators + opp-microwatt: + description: | + The power for the OPP in micro-Watts. + + Entries for multiple regulators shall be provided in the same field + separated by angular brackets <>. If current values aren't required + for a regulator, then it shall be filled with 0. If power values + aren't required for any of the regulators, then this field is not + required. The OPP binding doesn't provide any provisions to relate the + values to their power supplies or the order in which the supplies need + to be configured and that is left for the implementation specific + binding. + minItems: 1 + maxItems: 8 # Should be enough regulators + opp-level: description: A value representing the performance level of the device. @@ -205,6 +220,14 @@ patternProperties: minItems: 1 maxItems: 8 # Should be enough regulators + '^opp-microwatt': + description: + Named opp-microwatt property. Similar to opp-microamp property, + but for microwatt instead. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 # Should be enough regulators + dependencies: opp-avg-kBps: [ opp-peak-kBps ] diff --git a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml new file mode 100644 index 000000000000..8c2e9ac5f68d --- /dev/null +++ b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml @@ -0,0 +1,257 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/opp/opp-v2-kryo-cpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. NVMEM OPP bindings + +maintainers: + - Ilia Lin <ilia.lin@kernel.org> + +allOf: + - $ref: opp-v2-base.yaml# + +description: | + In certain Qualcomm Technologies, Inc. SoCs like APQ8096 and MSM8996, + the CPU frequencies subset and voltage value of each OPP varies based on + the silicon variant in use. + Qualcomm Technologies, Inc. Process Voltage Scaling Tables + defines the voltage and frequency value based on the msm-id in SMEM + and speedbin blown in the efuse combination. + The qcom-cpufreq-nvmem driver reads the msm-id and efuse value from the SoC + to provide the OPP framework with required information (existing HW bitmap). + This is used to determine the voltage and frequency value for each OPP of + operating-points-v2 table when it is parsed by the OPP framework. + +properties: + compatible: + const: operating-points-v2-kryo-cpu + + nvmem-cells: + description: | + A phandle pointing to a nvmem-cells node representing the + efuse registers that has information about the + speedbin that is used to select the right frequency/voltage + value pair. + + opp-shared: true + +patternProperties: + '^opp-?[0-9]+$': + type: object + + properties: + opp-hz: true + + opp-microvolt: true + + opp-supported-hw: + description: | + A single 32 bit bitmap value, representing compatible HW. + Bitmap: + 0: MSM8996 V3, speedbin 0 + 1: MSM8996 V3, speedbin 1 + 2: MSM8996 V3, speedbin 2 + 3: unused + 4: MSM8996 SG, speedbin 0 + 5: MSM8996 SG, speedbin 1 + 6: MSM8996 SG, speedbin 2 + 7-31: unused + maximum: 0x77 + + clock-latency-ns: true + + required-opps: true + + required: + - opp-hz + +required: + - compatible + +if: + required: + - nvmem-cells +then: + patternProperties: + '^opp-?[0-9]+$': + required: + - opp-supported-hw + +additionalProperties: false + +examples: + - | + / { + model = "Qualcomm Technologies, Inc. DB820c"; + compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc", "qcom,apq8096"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "qcom,kryo"; + reg = <0x0 0x0>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + capacity-dmips-mhz = <1024>; + clocks = <&kryocc 0>; + operating-points-v2 = <&cluster0_opp>; + #cooling-cells = <2>; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + compatible = "cache"; + cache-level = <2>; + }; + }; + + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "qcom,kryo"; + reg = <0x0 0x1>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + capacity-dmips-mhz = <1024>; + clocks = <&kryocc 0>; + operating-points-v2 = <&cluster0_opp>; + #cooling-cells = <2>; + next-level-cache = <&L2_0>; + }; + + CPU2: cpu@100 { + device_type = "cpu"; + compatible = "qcom,kryo"; + reg = <0x0 0x100>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + capacity-dmips-mhz = <1024>; + clocks = <&kryocc 1>; + operating-points-v2 = <&cluster1_opp>; + #cooling-cells = <2>; + next-level-cache = <&L2_1>; + L2_1: l2-cache { + compatible = "cache"; + cache-level = <2>; + }; + }; + + CPU3: cpu@101 { + device_type = "cpu"; + compatible = "qcom,kryo"; + reg = <0x0 0x101>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + capacity-dmips-mhz = <1024>; + clocks = <&kryocc 1>; + operating-points-v2 = <&cluster1_opp>; + #cooling-cells = <2>; + next-level-cache = <&L2_1>; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + }; + + cluster1 { + core0 { + cpu = <&CPU2>; + }; + + core1 { + cpu = <&CPU3>; + }; + }; + }; + }; + + cluster0_opp: opp-table-0 { + compatible = "operating-points-v2-kryo-cpu"; + nvmem-cells = <&speedbin_efuse>; + opp-shared; + + opp-307200000 { + opp-hz = /bits/ 64 <307200000>; + opp-microvolt = <905000 905000 1140000>; + opp-supported-hw = <0x77>; + clock-latency-ns = <200000>; + }; + opp-1593600000 { + opp-hz = /bits/ 64 <1593600000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x71>; + clock-latency-ns = <200000>; + }; + opp-2188800000 { + opp-hz = /bits/ 64 <2188800000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x10>; + clock-latency-ns = <200000>; + }; + }; + + cluster1_opp: opp-table-1 { + compatible = "operating-points-v2-kryo-cpu"; + nvmem-cells = <&speedbin_efuse>; + opp-shared; + + opp-307200000 { + opp-hz = /bits/ 64 <307200000>; + opp-microvolt = <905000 905000 1140000>; + opp-supported-hw = <0x77>; + clock-latency-ns = <200000>; + }; + opp-1593600000 { + opp-hz = /bits/ 64 <1593600000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-2150400000 { + opp-hz = /bits/ 64 <2150400000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x31>; + clock-latency-ns = <200000>; + }; + opp-2342400000 { + opp-hz = /bits/ 64 <2342400000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x10>; + clock-latency-ns = <200000>; + }; + }; + + smem { + compatible = "qcom,smem"; + memory-region = <&smem_mem>; + hwlocks = <&tcsr_mutex 3>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + + qfprom: qfprom@74000 { + compatible = "qcom,msm8996-qfprom", "qcom,qfprom"; + reg = <0x00074000 0x8ff>; + #address-cells = <1>; + #size-cells = <1>; + + speedbin_efuse: speedbin@133 { + reg = <0x133 0x1>; + bits = <5 3>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml new file mode 100644 index 000000000000..14a7a689ad6d --- /dev/null +++ b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/opp/opp-v2-qcom-level.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm OPP bindings to describe OPP nodes. + +maintainers: + - Niklas Cassel <nks@flawful.org> + +allOf: + - $ref: opp-v2-base.yaml# + +properties: + compatible: + const: operating-points-v2-qcom-level + +patternProperties: + '^opp-?[0-9]+$': + type: object + + properties: + opp-level: true + + qcom,opp-fuse-level: + description: | + A positive value representing the fuse corner/level associated with + this OPP node. Sometimes several corners/levels shares a certain fuse + corner/level. A fuse corner/level contains e.g. ref uV, min uV, + and max uV. + $ref: /schemas/types.yaml#/definitions/uint32 + + required: + - opp-level + - qcom,opp-fuse-level + +required: + - compatible + +additionalProperties: false + +examples: + - | + cpr_opp_table: opp-table-cpr { + compatible = "operating-points-v2-qcom-level"; + + cpr_opp1: opp1 { + opp-level = <1>; + qcom,opp-fuse-level = <1>; + }; + cpr_opp2: opp2 { + opp-level = <2>; + qcom,opp-fuse-level = <2>; + }; + cpr_opp3: opp3 { + opp-level = <3>; + qcom,opp-fuse-level = <3>; + }; + }; diff --git a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt deleted file mode 100644 index 64f07417ecfb..000000000000 --- a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt +++ /dev/null @@ -1,796 +0,0 @@ -Qualcomm Technologies, Inc. NVMEM CPUFreq and OPP bindings -=================================== - -In Certain Qualcomm Technologies, Inc. SoCs like apq8096 and msm8996, -the CPU frequencies subset and voltage value of each OPP varies based on -the silicon variant in use. -Qualcomm Technologies, Inc. Process Voltage Scaling Tables -defines the voltage and frequency value based on the msm-id in SMEM -and speedbin blown in the efuse combination. -The qcom-cpufreq-nvmem driver reads the msm-id and efuse value from the SoC -to provide the OPP framework with required information (existing HW bitmap). -This is used to determine the voltage and frequency value for each OPP of -operating-points-v2 table when it is parsed by the OPP framework. - -Required properties: --------------------- -In 'cpu' nodes: -- operating-points-v2: Phandle to the operating-points-v2 table to use. - -In 'operating-points-v2' table: -- compatible: Should be - - 'operating-points-v2-kryo-cpu' for apq8096, msm8996, msm8974, - apq8064, ipq8064, msm8960 and ipq8074. - -Optional properties: --------------------- -In 'cpu' nodes: -- power-domains: A phandle pointing to the PM domain specifier which provides - the performance states available for active state management. - Please refer to the power-domains bindings - Documentation/devicetree/bindings/power/power_domain.txt - and also examples below. -- power-domain-names: Should be - - 'cpr' for qcs404. - -In 'operating-points-v2' table: -- nvmem-cells: A phandle pointing to a nvmem-cells node representing the - efuse registers that has information about the - speedbin that is used to select the right frequency/voltage - value pair. - Please refer the for nvmem-cells - bindings Documentation/devicetree/bindings/nvmem/nvmem.txt - and also examples below. - -In every OPP node: -- opp-supported-hw: A single 32 bit bitmap value, representing compatible HW. - Bitmap: - 0: MSM8996 V3, speedbin 0 - 1: MSM8996 V3, speedbin 1 - 2: MSM8996 V3, speedbin 2 - 3: unused - 4: MSM8996 SG, speedbin 0 - 5: MSM8996 SG, speedbin 1 - 6: MSM8996 SG, speedbin 2 - 7-31: unused - -Example 1: ---------- - - cpus { - #address-cells = <2>; - #size-cells = <0>; - - CPU0: cpu@0 { - device_type = "cpu"; - compatible = "qcom,kryo"; - reg = <0x0 0x0>; - enable-method = "psci"; - clocks = <&kryocc 0>; - cpu-supply = <&pm8994_s11_saw>; - operating-points-v2 = <&cluster0_opp>; - #cooling-cells = <2>; - next-level-cache = <&L2_0>; - L2_0: l2-cache { - compatible = "cache"; - cache-level = <2>; - }; - }; - - CPU1: cpu@1 { - device_type = "cpu"; - compatible = "qcom,kryo"; - reg = <0x0 0x1>; - enable-method = "psci"; - clocks = <&kryocc 0>; - cpu-supply = <&pm8994_s11_saw>; - operating-points-v2 = <&cluster0_opp>; - #cooling-cells = <2>; - next-level-cache = <&L2_0>; - }; - - CPU2: cpu@100 { - device_type = "cpu"; - compatible = "qcom,kryo"; - reg = <0x0 0x100>; - enable-method = "psci"; - clocks = <&kryocc 1>; - cpu-supply = <&pm8994_s11_saw>; - operating-points-v2 = <&cluster1_opp>; - #cooling-cells = <2>; - next-level-cache = <&L2_1>; - L2_1: l2-cache { - compatible = "cache"; - cache-level = <2>; - }; - }; - - CPU3: cpu@101 { - device_type = "cpu"; - compatible = "qcom,kryo"; - reg = <0x0 0x101>; - enable-method = "psci"; - clocks = <&kryocc 1>; - cpu-supply = <&pm8994_s11_saw>; - operating-points-v2 = <&cluster1_opp>; - #cooling-cells = <2>; - next-level-cache = <&L2_1>; - }; - - cpu-map { - cluster0 { - core0 { - cpu = <&CPU0>; - }; - - core1 { - cpu = <&CPU1>; - }; - }; - - cluster1 { - core0 { - cpu = <&CPU2>; - }; - - core1 { - cpu = <&CPU3>; - }; - }; - }; - }; - - cluster0_opp: opp_table0 { - compatible = "operating-points-v2-kryo-cpu"; - nvmem-cells = <&speedbin_efuse>; - opp-shared; - - opp-307200000 { - opp-hz = /bits/ 64 <307200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x77>; - clock-latency-ns = <200000>; - }; - opp-384000000 { - opp-hz = /bits/ 64 <384000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-422400000 { - opp-hz = /bits/ 64 <422400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-460800000 { - opp-hz = /bits/ 64 <460800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-480000000 { - opp-hz = /bits/ 64 <480000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-537600000 { - opp-hz = /bits/ 64 <537600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-556800000 { - opp-hz = /bits/ 64 <556800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-614400000 { - opp-hz = /bits/ 64 <614400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-652800000 { - opp-hz = /bits/ 64 <652800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-691200000 { - opp-hz = /bits/ 64 <691200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-729600000 { - opp-hz = /bits/ 64 <729600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-768000000 { - opp-hz = /bits/ 64 <768000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-844800000 { - opp-hz = /bits/ 64 <844800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x77>; - clock-latency-ns = <200000>; - }; - opp-902400000 { - opp-hz = /bits/ 64 <902400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-960000000 { - opp-hz = /bits/ 64 <960000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-979200000 { - opp-hz = /bits/ 64 <979200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1036800000 { - opp-hz = /bits/ 64 <1036800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1056000000 { - opp-hz = /bits/ 64 <1056000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1113600000 { - opp-hz = /bits/ 64 <1113600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1132800000 { - opp-hz = /bits/ 64 <1132800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1190400000 { - opp-hz = /bits/ 64 <1190400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1209600000 { - opp-hz = /bits/ 64 <1209600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1228800000 { - opp-hz = /bits/ 64 <1228800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1286400000 { - opp-hz = /bits/ 64 <1286400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1324800000 { - opp-hz = /bits/ 64 <1324800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x5>; - clock-latency-ns = <200000>; - }; - opp-1363200000 { - opp-hz = /bits/ 64 <1363200000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x72>; - clock-latency-ns = <200000>; - }; - opp-1401600000 { - opp-hz = /bits/ 64 <1401600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x5>; - clock-latency-ns = <200000>; - }; - opp-1440000000 { - opp-hz = /bits/ 64 <1440000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1478400000 { - opp-hz = /bits/ 64 <1478400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x1>; - clock-latency-ns = <200000>; - }; - opp-1497600000 { - opp-hz = /bits/ 64 <1497600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x4>; - clock-latency-ns = <200000>; - }; - opp-1516800000 { - opp-hz = /bits/ 64 <1516800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1593600000 { - opp-hz = /bits/ 64 <1593600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x71>; - clock-latency-ns = <200000>; - }; - opp-1996800000 { - opp-hz = /bits/ 64 <1996800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x20>; - clock-latency-ns = <200000>; - }; - opp-2188800000 { - opp-hz = /bits/ 64 <2188800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x10>; - clock-latency-ns = <200000>; - }; - }; - - cluster1_opp: opp_table1 { - compatible = "operating-points-v2-kryo-cpu"; - nvmem-cells = <&speedbin_efuse>; - opp-shared; - - opp-307200000 { - opp-hz = /bits/ 64 <307200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x77>; - clock-latency-ns = <200000>; - }; - opp-384000000 { - opp-hz = /bits/ 64 <384000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-403200000 { - opp-hz = /bits/ 64 <403200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-460800000 { - opp-hz = /bits/ 64 <460800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-480000000 { - opp-hz = /bits/ 64 <480000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-537600000 { - opp-hz = /bits/ 64 <537600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-556800000 { - opp-hz = /bits/ 64 <556800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-614400000 { - opp-hz = /bits/ 64 <614400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-652800000 { - opp-hz = /bits/ 64 <652800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-691200000 { - opp-hz = /bits/ 64 <691200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-729600000 { - opp-hz = /bits/ 64 <729600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-748800000 { - opp-hz = /bits/ 64 <748800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-806400000 { - opp-hz = /bits/ 64 <806400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-825600000 { - opp-hz = /bits/ 64 <825600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-883200000 { - opp-hz = /bits/ 64 <883200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-902400000 { - opp-hz = /bits/ 64 <902400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-940800000 { - opp-hz = /bits/ 64 <940800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-979200000 { - opp-hz = /bits/ 64 <979200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1036800000 { - opp-hz = /bits/ 64 <1036800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1056000000 { - opp-hz = /bits/ 64 <1056000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1113600000 { - opp-hz = /bits/ 64 <1113600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1132800000 { - opp-hz = /bits/ 64 <1132800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1190400000 { - opp-hz = /bits/ 64 <1190400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1209600000 { - opp-hz = /bits/ 64 <1209600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1248000000 { - opp-hz = /bits/ 64 <1248000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1286400000 { - opp-hz = /bits/ 64 <1286400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1324800000 { - opp-hz = /bits/ 64 <1324800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1363200000 { - opp-hz = /bits/ 64 <1363200000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1401600000 { - opp-hz = /bits/ 64 <1401600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1440000000 { - opp-hz = /bits/ 64 <1440000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1478400000 { - opp-hz = /bits/ 64 <1478400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1516800000 { - opp-hz = /bits/ 64 <1516800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1555200000 { - opp-hz = /bits/ 64 <1555200000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1593600000 { - opp-hz = /bits/ 64 <1593600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1632000000 { - opp-hz = /bits/ 64 <1632000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1670400000 { - opp-hz = /bits/ 64 <1670400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1708800000 { - opp-hz = /bits/ 64 <1708800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1747200000 { - opp-hz = /bits/ 64 <1747200000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1785600000 { - opp-hz = /bits/ 64 <1785600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1804800000 { - opp-hz = /bits/ 64 <1804800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x6>; - clock-latency-ns = <200000>; - }; - opp-1824000000 { - opp-hz = /bits/ 64 <1824000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x71>; - clock-latency-ns = <200000>; - }; - opp-1900800000 { - opp-hz = /bits/ 64 <1900800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x74>; - clock-latency-ns = <200000>; - }; - opp-1920000000 { - opp-hz = /bits/ 64 <1920000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x1>; - clock-latency-ns = <200000>; - }; - opp-1977600000 { - opp-hz = /bits/ 64 <1977600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x30>; - clock-latency-ns = <200000>; - }; - opp-1996800000 { - opp-hz = /bits/ 64 <1996800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x1>; - clock-latency-ns = <200000>; - }; - opp-2054400000 { - opp-hz = /bits/ 64 <2054400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x30>; - clock-latency-ns = <200000>; - }; - opp-2073600000 { - opp-hz = /bits/ 64 <2073600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x1>; - clock-latency-ns = <200000>; - }; - opp-2150400000 { - opp-hz = /bits/ 64 <2150400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x31>; - clock-latency-ns = <200000>; - }; - opp-2246400000 { - opp-hz = /bits/ 64 <2246400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x10>; - clock-latency-ns = <200000>; - }; - opp-2342400000 { - opp-hz = /bits/ 64 <2342400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x10>; - clock-latency-ns = <200000>; - }; - }; - -.... - -reserved-memory { - #address-cells = <2>; - #size-cells = <2>; - ranges; -.... - smem_mem: smem-mem@86000000 { - reg = <0x0 0x86000000 0x0 0x200000>; - no-map; - }; -.... -}; - -smem { - compatible = "qcom,smem"; - memory-region = <&smem_mem>; - hwlocks = <&tcsr_mutex 3>; -}; - -soc { -.... - qfprom: qfprom@74000 { - compatible = "qcom,qfprom"; - reg = <0x00074000 0x8ff>; - #address-cells = <1>; - #size-cells = <1>; - .... - speedbin_efuse: speedbin@133 { - reg = <0x133 0x1>; - bits = <5 3>; - }; - }; -}; - -Example 2: ---------- - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - CPU0: cpu@100 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x100>; - .... - clocks = <&apcs_glb>; - operating-points-v2 = <&cpu_opp_table>; - power-domains = <&cpr>; - power-domain-names = "cpr"; - }; - - CPU1: cpu@101 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x101>; - .... - clocks = <&apcs_glb>; - operating-points-v2 = <&cpu_opp_table>; - power-domains = <&cpr>; - power-domain-names = "cpr"; - }; - - CPU2: cpu@102 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x102>; - .... - clocks = <&apcs_glb>; - operating-points-v2 = <&cpu_opp_table>; - power-domains = <&cpr>; - power-domain-names = "cpr"; - }; - - CPU3: cpu@103 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x103>; - .... - clocks = <&apcs_glb>; - operating-points-v2 = <&cpu_opp_table>; - power-domains = <&cpr>; - power-domain-names = "cpr"; - }; - }; - - cpu_opp_table: cpu-opp-table { - compatible = "operating-points-v2-kryo-cpu"; - opp-shared; - - opp-1094400000 { - opp-hz = /bits/ 64 <1094400000>; - required-opps = <&cpr_opp1>; - }; - opp-1248000000 { - opp-hz = /bits/ 64 <1248000000>; - required-opps = <&cpr_opp2>; - }; - opp-1401600000 { - opp-hz = /bits/ 64 <1401600000>; - required-opps = <&cpr_opp3>; - }; - }; - - cpr_opp_table: cpr-opp-table { - compatible = "operating-points-v2-qcom-level"; - - cpr_opp1: opp1 { - opp-level = <1>; - qcom,opp-fuse-level = <1>; - }; - cpr_opp2: opp2 { - opp-level = <2>; - qcom,opp-fuse-level = <2>; - }; - cpr_opp3: opp3 { - opp-level = <3>; - qcom,opp-fuse-level = <3>; - }; - }; - -.... - -soc { -.... - cpr: power-controller@b018000 { - compatible = "qcom,qcs404-cpr", "qcom,cpr"; - reg = <0x0b018000 0x1000>; - .... - vdd-apc-supply = <&pms405_s3>; - #power-domain-cells = <0>; - operating-points-v2 = <&cpr_opp_table>; - .... - }; -}; diff --git a/Documentation/devicetree/bindings/opp/qcom-opp.txt b/Documentation/devicetree/bindings/opp/qcom-opp.txt deleted file mode 100644 index 41d3e4ff2dc3..000000000000 --- a/Documentation/devicetree/bindings/opp/qcom-opp.txt +++ /dev/null @@ -1,19 +0,0 @@ -Qualcomm OPP bindings to describe OPP nodes - -The bindings are based on top of the operating-points-v2 bindings -described in Documentation/devicetree/bindings/opp/opp-v2-base.yaml -Additional properties are described below. - -* OPP Table Node - -Required properties: -- compatible: Allow OPPs to express their compatibility. It should be: - "operating-points-v2-qcom-level" - -* OPP Node - -Required properties: -- qcom,opp-fuse-level: A positive value representing the fuse corner/level - associated with this OPP node. Sometimes several corners/levels shares - a certain fuse corner/level. A fuse corner/level contains e.g. ref uV, - min uV, and max uV. diff --git a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml index 392f0ab488c2..195e6afeb169 100644 --- a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml @@ -104,7 +104,7 @@ examples: <0x0 0x0 0x0 0x2 &plic0 58>, <0x0 0x0 0x0 0x3 &plic0 59>, <0x0 0x0 0x0 0x4 &plic0 60>; - clocks = <&prci PRCI_CLK_PCIE_AUX>; + clocks = <&prci FU740_PRCI_CLK_PCIE_AUX>; resets = <&prci 4>; pwren-gpios = <&gpio 5 0>; reset-gpios = <&gpio 8 0>; diff --git a/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt b/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt deleted file mode 100644 index ab0d5ebbad4e..000000000000 --- a/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt +++ /dev/null @@ -1,130 +0,0 @@ -QCOM CPR (Core Power Reduction) - -CPR (Core Power Reduction) is a technology to reduce core power on a CPU -or other device. Each OPP of a device corresponds to a "corner" that has -a range of valid voltages for a particular frequency. While the device is -running at a particular frequency, CPR monitors dynamic factors such as -temperature, etc. and suggests adjustments to the voltage to save power -and meet silicon characteristic requirements. - -- compatible: - Usage: required - Value type: <string> - Definition: should be "qcom,qcs404-cpr", "qcom,cpr" for qcs404 - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: base address and size of the rbcpr register region - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: should specify the CPR interrupt - -- clocks: - Usage: required - Value type: <prop-encoded-array> - Definition: phandle to the reference clock - -- clock-names: - Usage: required - Value type: <stringlist> - Definition: must be "ref" - -- vdd-apc-supply: - Usage: required - Value type: <phandle> - Definition: phandle to the vdd-apc-supply regulator - -- #power-domain-cells: - Usage: required - Value type: <u32> - Definition: should be 0 - -- operating-points-v2: - Usage: required - Value type: <phandle> - Definition: A phandle to the OPP table containing the - performance states supported by the CPR - power domain - -- acc-syscon: - Usage: optional - Value type: <phandle> - Definition: phandle to syscon for writing ACC settings - -- nvmem-cells: - Usage: required - Value type: <phandle> - Definition: phandle to nvmem cells containing the data - that makes up a fuse corner, for each fuse corner. - As well as the CPR fuse revision. - -- nvmem-cell-names: - Usage: required - Value type: <stringlist> - Definition: should be "cpr_quotient_offset1", "cpr_quotient_offset2", - "cpr_quotient_offset3", "cpr_init_voltage1", - "cpr_init_voltage2", "cpr_init_voltage3", "cpr_quotient1", - "cpr_quotient2", "cpr_quotient3", "cpr_ring_osc1", - "cpr_ring_osc2", "cpr_ring_osc3", "cpr_fuse_revision" - for qcs404. - -Example: - - cpr_opp_table: cpr-opp-table { - compatible = "operating-points-v2-qcom-level"; - - cpr_opp1: opp1 { - opp-level = <1>; - qcom,opp-fuse-level = <1>; - }; - cpr_opp2: opp2 { - opp-level = <2>; - qcom,opp-fuse-level = <2>; - }; - cpr_opp3: opp3 { - opp-level = <3>; - qcom,opp-fuse-level = <3>; - }; - }; - - power-controller@b018000 { - compatible = "qcom,qcs404-cpr", "qcom,cpr"; - reg = <0x0b018000 0x1000>; - interrupts = <0 15 IRQ_TYPE_EDGE_RISING>; - clocks = <&xo_board>; - clock-names = "ref"; - vdd-apc-supply = <&pms405_s3>; - #power-domain-cells = <0>; - operating-points-v2 = <&cpr_opp_table>; - acc-syscon = <&tcsr>; - - nvmem-cells = <&cpr_efuse_quot_offset1>, - <&cpr_efuse_quot_offset2>, - <&cpr_efuse_quot_offset3>, - <&cpr_efuse_init_voltage1>, - <&cpr_efuse_init_voltage2>, - <&cpr_efuse_init_voltage3>, - <&cpr_efuse_quot1>, - <&cpr_efuse_quot2>, - <&cpr_efuse_quot3>, - <&cpr_efuse_ring1>, - <&cpr_efuse_ring2>, - <&cpr_efuse_ring3>, - <&cpr_efuse_revision>; - nvmem-cell-names = "cpr_quotient_offset1", - "cpr_quotient_offset2", - "cpr_quotient_offset3", - "cpr_init_voltage1", - "cpr_init_voltage2", - "cpr_init_voltage3", - "cpr_quotient1", - "cpr_quotient2", - "cpr_quotient3", - "cpr_ring_osc1", - "cpr_ring_osc2", - "cpr_ring_osc3", - "cpr_fuse_revision"; - }; diff --git a/Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml b/Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml new file mode 100644 index 000000000000..3301fa0c2653 --- /dev/null +++ b/Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml @@ -0,0 +1,160 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/avs/qcom,cpr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Core Power Reduction (CPR) bindings + +maintainers: + - Niklas Cassel <nks@flawful.org> + +description: | + CPR (Core Power Reduction) is a technology to reduce core power on a CPU + or other device. Each OPP of a device corresponds to a "corner" that has + a range of valid voltages for a particular frequency. While the device is + running at a particular frequency, CPR monitors dynamic factors such as + temperature, etc. and suggests adjustments to the voltage to save power + and meet silicon characteristic requirements. + +properties: + compatible: + items: + - enum: + - qcom,qcs404-cpr + - const: qcom,cpr + + reg: + description: Base address and size of the RBCPR register region. + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Reference clock. + + clock-names: + items: + - const: ref + + vdd-apc-supply: + description: APC regulator supply. + + '#power-domain-cells': + const: 0 + + operating-points-v2: + description: | + A phandle to the OPP table containing the performance states + supported by the CPR power domain. + + acc-syscon: + description: A phandle to the syscon used for writing ACC settings. + + nvmem-cells: + items: + - description: Corner 1 quotient offset + - description: Corner 2 quotient offset + - description: Corner 3 quotient offset + - description: Corner 1 initial voltage + - description: Corner 2 initial voltage + - description: Corner 3 initial voltage + - description: Corner 1 quotient + - description: Corner 2 quotient + - description: Corner 3 quotient + - description: Corner 1 ring oscillator + - description: Corner 2 ring oscillator + - description: Corner 3 ring oscillator + - description: Fuse revision + + nvmem-cell-names: + items: + - const: cpr_quotient_offset1 + - const: cpr_quotient_offset2 + - const: cpr_quotient_offset3 + - const: cpr_init_voltage1 + - const: cpr_init_voltage2 + - const: cpr_init_voltage3 + - const: cpr_quotient1 + - const: cpr_quotient2 + - const: cpr_quotient3 + - const: cpr_ring_osc1 + - const: cpr_ring_osc2 + - const: cpr_ring_osc3 + - const: cpr_fuse_revision + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - vdd-apc-supply + - '#power-domain-cells' + - operating-points-v2 + - nvmem-cells + - nvmem-cell-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + cpr_opp_table: opp-table-cpr { + compatible = "operating-points-v2-qcom-level"; + + cpr_opp1: opp1 { + opp-level = <1>; + qcom,opp-fuse-level = <1>; + }; + cpr_opp2: opp2 { + opp-level = <2>; + qcom,opp-fuse-level = <2>; + }; + cpr_opp3: opp3 { + opp-level = <3>; + qcom,opp-fuse-level = <3>; + }; + }; + + power-controller@b018000 { + compatible = "qcom,qcs404-cpr", "qcom,cpr"; + reg = <0x0b018000 0x1000>; + interrupts = <0 15 IRQ_TYPE_EDGE_RISING>; + clocks = <&xo_board>; + clock-names = "ref"; + vdd-apc-supply = <&pms405_s3>; + #power-domain-cells = <0>; + operating-points-v2 = <&cpr_opp_table>; + acc-syscon = <&tcsr>; + + nvmem-cells = <&cpr_efuse_quot_offset1>, + <&cpr_efuse_quot_offset2>, + <&cpr_efuse_quot_offset3>, + <&cpr_efuse_init_voltage1>, + <&cpr_efuse_init_voltage2>, + <&cpr_efuse_init_voltage3>, + <&cpr_efuse_quot1>, + <&cpr_efuse_quot2>, + <&cpr_efuse_quot3>, + <&cpr_efuse_ring1>, + <&cpr_efuse_ring2>, + <&cpr_efuse_ring3>, + <&cpr_efuse_revision>; + nvmem-cell-names = "cpr_quotient_offset1", + "cpr_quotient_offset2", + "cpr_quotient_offset3", + "cpr_init_voltage1", + "cpr_init_voltage2", + "cpr_init_voltage3", + "cpr_quotient1", + "cpr_quotient2", + "cpr_quotient3", + "cpr_ring_osc1", + "cpr_ring_osc2", + "cpr_ring_osc3", + "cpr_fuse_revision"; + }; diff --git a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml index 800d511502c4..e93e935564fb 100644 --- a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml @@ -52,33 +52,36 @@ properties: resets: maxItems: 1 -if: - properties: - compatible: - contains: - const: allwinner,sun50i-h6-pwm - -then: - properties: - clocks: - maxItems: 2 - - clock-names: - items: - - const: mod - - const: bus - - required: - - clock-names - - resets - -else: - properties: - clocks: - maxItems: 1 + +allOf: + - $ref: pwm.yaml# + + - if: + properties: + compatible: + contains: + const: allwinner,sun50i-h6-pwm + + then: + properties: + clocks: + maxItems: 2 + + clock-names: + items: + - const: mod + - const: bus + + required: + - clock-names + - resets + + else: + properties: + clocks: + maxItems: 1 required: - - "#pwm-cells" - compatible - reg - clocks diff --git a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml index 4080e098f746..119de3d7f9dd 100644 --- a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml @@ -28,7 +28,6 @@ properties: required: - compatible - reg - - "#pwm-cells" - clocks additionalProperties: false diff --git a/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml b/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml index 4cfbffd8414a..7ab6912a845f 100644 --- a/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml @@ -16,6 +16,9 @@ description: | An EC PWM node should be only found as a sub-node of the EC node (see Documentation/devicetree/bindings/mfd/google,cros-ec.yaml). +allOf: + - $ref: pwm.yaml# + properties: compatible: const: google,cros-ec-pwm @@ -39,7 +42,7 @@ examples: compatible = "google,cros-ec-spi"; reg = <0>; - cros_ec_pwm: ec-pwm { + cros_ec_pwm: pwm { compatible = "google,cros-ec-pwm"; #pwm-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml index 379d693889f6..b3da4e629341 100644 --- a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml @@ -9,6 +9,9 @@ title: Freescale i.MX PWM controller maintainers: - Philipp Zabel <p.zabel@pengutronix.de> +allOf: + - $ref: pwm.yaml# + properties: "#pwm-cells": description: | @@ -59,7 +62,6 @@ properties: maxItems: 1 required: - - "#pwm-cells" - compatible - reg - clocks diff --git a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml index fe9ef42544f1..8bef9dfeba9a 100644 --- a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml @@ -13,6 +13,9 @@ description: | The TPM counter and period counter are shared between multiple channels, so all channels should use same period setting. +allOf: + - $ref: pwm.yaml# + properties: "#pwm-cells": const: 3 @@ -34,7 +37,6 @@ properties: maxItems: 1 required: - - "#pwm-cells" - compatible - reg - clocks diff --git a/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml b/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml index ff6880a02ce6..ec9f6bab798c 100644 --- a/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml @@ -31,7 +31,6 @@ required: - compatible - reg - clocks - - '#pwm-cells' additionalProperties: false diff --git a/Documentation/devicetree/bindings/pwm/intel,lgm-pwm.yaml b/Documentation/devicetree/bindings/pwm/intel,lgm-pwm.yaml index 11a606536169..59d7c4d864c1 100644 --- a/Documentation/devicetree/bindings/pwm/intel,lgm-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/intel,lgm-pwm.yaml @@ -9,6 +9,9 @@ title: LGM SoC PWM fan controller maintainers: - Rahul Tanwar <rtanwar@maxlinear.com> +allOf: + - $ref: pwm.yaml# + properties: compatible: const: intel,lgm-pwm diff --git a/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml b/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml index 1d7c27be50da..0a46af240d83 100644 --- a/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml @@ -15,6 +15,9 @@ description: | Documentation/devicetree/bindings/mfd/iqs62x.yaml for further details as well as an example. +allOf: + - $ref: pwm.yaml# + properties: compatible: enum: @@ -25,7 +28,6 @@ properties: required: - compatible - - "#pwm-cells" additionalProperties: false diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml index 8740e076061e..a34cbc13f691 100644 --- a/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml @@ -10,6 +10,9 @@ maintainers: - Shawn Guo <shawnguo@kernel.org> - Anson Huang <anson.huang@nxp.com> +allOf: + - $ref: pwm.yaml# + properties: compatible: enum: @@ -28,7 +31,6 @@ properties: required: - compatible - reg - - "#pwm-cells" - fsl,pwm-number additionalProperties: false diff --git a/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt b/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt index 902b271891ae..691e58b6c223 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt @@ -6,6 +6,7 @@ Required properties: - "mediatek,mt6595-disp-pwm": found on mt6595 SoC. - "mediatek,mt8167-disp-pwm", "mediatek,mt8173-disp-pwm": found on mt8167 SoC. - "mediatek,mt8173-disp-pwm": found on mt8173 SoC. + - "mediatek,mt8183-disp-pwm": found on mt8183 SoC.$ - reg: physical base address and length of the controller's registers. - #pwm-cells: must be 2. See pwm.yaml in this directory for a description of the cell format. diff --git a/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml b/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml index 81a54a4e8e3e..a336ff9364a9 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml @@ -51,42 +51,44 @@ properties: required: - compatible - reg - - "#pwm-cells" - -if: - properties: - compatible: - contains: - enum: - - rockchip,rk3328-pwm - - rockchip,rv1108-pwm - -then: - properties: - clocks: - items: - - description: Used to derive the functional clock for the device. - - description: Used as the APB bus clock. - - clock-names: - items: - - const: pwm - - const: pclk - - required: - - clocks - - clock-names - -else: - properties: - clocks: - maxItems: 1 - description: - Used both to derive the functional clock - for the device and as the bus clock. - - required: - - clocks + +allOf: + - $ref: pwm.yaml# + + - if: + properties: + compatible: + contains: + enum: + - rockchip,rk3328-pwm + - rockchip,rv1108-pwm + + then: + properties: + clocks: + items: + - description: Used to derive the functional clock for the device. + - description: Used as the APB bus clock. + + clock-names: + items: + - const: pwm + - const: pclk + + required: + - clocks + - clock-names + + else: + properties: + clocks: + maxItems: 1 + description: + Used both to derive the functional clock + for the device and as the bus clock. + + required: + - clocks additionalProperties: false diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml index 188679cb8b8c..fe603fb1b2cc 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml @@ -86,7 +86,6 @@ required: - clocks - clock-names - compatible - - "#pwm-cells" - reg additionalProperties: false diff --git a/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml index db41cd7bf150..605c1766dba8 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml @@ -21,6 +21,9 @@ description: https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/pwm +allOf: + - $ref: pwm.yaml# + properties: compatible: items: @@ -54,7 +57,6 @@ required: - compatible - reg - clocks - - "#pwm-cells" - interrupts additionalProperties: false diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml b/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml index ed35b6cc48d5..3840ae709bc6 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml @@ -47,7 +47,6 @@ properties: required: - compatible - reg - - "#pwm-cells" - clocks - clock-names diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml index ee312cb210e6..70a8f766212e 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml @@ -48,7 +48,6 @@ properties: required: - compatible - reg - - "#pwm-cells" - clocks - clock-names diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml index 7ea1070b4b3a..1c94acbc2b4a 100644 --- a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml +++ b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml @@ -59,21 +59,23 @@ properties: required: - compatible - reg - - '#pwm-cells' - clocks - power-domains -if: - not: - properties: - compatible: - contains: - enum: - - renesas,pwm-r8a7778 - - renesas,pwm-r8a7779 -then: - required: - - resets +allOf: + - $ref: pwm.yaml# + + - if: + not: + properties: + compatible: + contains: + enum: + - renesas,pwm-r8a7778 + - renesas,pwm-r8a7779 + then: + required: + - resets additionalProperties: false diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml index 1f5c6384182e..c6b2ab56b7fe 100644 --- a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml @@ -68,7 +68,6 @@ properties: required: - compatible - reg - - '#pwm-cells' - clocks - power-domains diff --git a/Documentation/devicetree/bindings/pwm/toshiba,pwm-visconti.yaml b/Documentation/devicetree/bindings/pwm/toshiba,pwm-visconti.yaml index d350f5edfb67..46622661e5fb 100644 --- a/Documentation/devicetree/bindings/pwm/toshiba,pwm-visconti.yaml +++ b/Documentation/devicetree/bindings/pwm/toshiba,pwm-visconti.yaml @@ -9,6 +9,9 @@ title: Toshiba Visconti PWM Controller maintainers: - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> +allOf: + - $ref: pwm.yaml# + properties: compatible: items: @@ -23,7 +26,6 @@ properties: required: - compatible - reg - - '#pwm-cells' additionalProperties: false diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml index d21a25ee96e6..5b693a2d049c 100644 --- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml @@ -17,6 +17,7 @@ properties: compatible: enum: - mediatek,mt8183-scp + - mediatek,mt8186-scp - mediatek,mt8192-scp - mediatek,mt8195-scp diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt b/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt deleted file mode 100644 index 1337a3d93d35..000000000000 --- a/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt +++ /dev/null @@ -1,140 +0,0 @@ -Qualcomm Technology Inc. Hexagon v56 Peripheral Image Loader - -This document defines the binding for a component that loads and boots firmware -on the Qualcomm Technology Inc. Hexagon v56 core. - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,qcs404-cdsp-pil", - "qcom,sdm845-adsp-pil" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: must specify the base address and size of the qdsp6ss register - -- interrupts-extended: - Usage: required - Value type: <prop-encoded-array> - Definition: must list the watchdog, fatal IRQs ready, handover and - stop-ack IRQs - -- interrupt-names: - Usage: required - Value type: <stringlist> - Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack" - -- clocks: - Usage: required - Value type: <prop-encoded-array> - Definition: List of phandles and clock specifier pairs for the Hexagon, - per clock-names below. - -- clock-names: - Usage: required for SDM845 ADSP - Value type: <stringlist> - Definition: List of clock input name strings sorted in the same - order as the clocks property. Definition must have - "xo", "sway_cbcr", "lpass_ahbs_aon_cbcr", - "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", "qdsp6ss_sleep" - and "qdsp6ss_core". - -- clock-names: - Usage: required for QCS404 CDSP - Value type: <stringlist> - Definition: List of clock input name strings sorted in the same - order as the clocks property. Definition must have - "xo", "sway", "tbu", "bimc", "ahb_aon", "q6ss_slave", - "q6ss_master", "q6_axim". - -- power-domains: - Usage: required - Value type: <phandle> - Definition: reference to cx power domain node. - -- resets: - Usage: required - Value type: <phandle> - Definition: reference to the list of resets for the Hexagon. - -- reset-names: - Usage: required for SDM845 ADSP - Value type: <stringlist> - Definition: must be "pdc_sync" and "cc_lpass" - -- reset-names: - Usage: required for QCS404 CDSP - Value type: <stringlist> - Definition: must be "restart" - -- qcom,halt-regs: - Usage: required - Value type: <prop-encoded-array> - Definition: a phandle reference to a syscon representing TCSR followed - by the offset within syscon for Hexagon halt register. - -- memory-region: - Usage: required - Value type: <phandle> - Definition: reference to the reserved-memory for the firmware - -- qcom,smem-states: - Usage: required - Value type: <phandle> - Definition: reference to the smem state for requesting the Hexagon to - shut down - -- qcom,smem-state-names: - Usage: required - Value type: <stringlist> - Definition: must be "stop" - - -= SUBNODES -The adsp node may have an subnode named "glink-edge" that describes the -communication edge, channels and devices related to the Hexagon. -See ../soc/qcom/qcom,glink.txt for details on how to describe these. - -= EXAMPLE -The following example describes the resources needed to boot control the -ADSP, as it is found on SDM845 boards. - - remoteproc@17300000 { - compatible = "qcom,sdm845-adsp-pil"; - reg = <0x17300000 0x40c>; - - interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>, - <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, - <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, - <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, - <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>; - interrupt-names = "wdog", "fatal", "ready", - "handover", "stop-ack"; - - clocks = <&rpmhcc RPMH_CXO_CLK>, - <&gcc GCC_LPASS_SWAY_CLK>, - <&lpasscc LPASS_Q6SS_AHBS_AON_CLK>, - <&lpasscc LPASS_Q6SS_AHBM_AON_CLK>, - <&lpasscc LPASS_QDSP6SS_XO_CLK>, - <&lpasscc LPASS_QDSP6SS_SLEEP_CLK>, - <&lpasscc LPASS_QDSP6SS_CORE_CLK>; - clock-names = "xo", "sway_cbcr", - "lpass_ahbs_aon_cbcr", - "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", - "qdsp6ss_sleep", "qdsp6ss_core"; - - power-domains = <&rpmhpd SDM845_CX>; - - resets = <&pdc_reset PDC_AUDIO_SYNC_RESET>, - <&aoss_reset AOSS_CC_LPASS_RESTART>; - reset-names = "pdc_sync", "cc_lpass"; - - qcom,halt-regs = <&tcsr_mutex_regs 0x22000>; - - memory-region = <&pil_adsp_mem>; - - qcom,smem-states = <&adsp_smp2p_out 0>; - qcom,smem-state-names = "stop"; - }; diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml new file mode 100644 index 000000000000..31413cfe10db --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml @@ -0,0 +1,161 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,qcs404-cdsp-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QCS404 CDSP Peripheral Image Loader + +maintainers: + - Bjorn Andersson <bjorn.andersson@linaro.org> + +description: + This document defines the binding for a component that loads and boots firmware + on the Qualcomm Technology Inc. CDSP (Compute DSP). + +properties: + compatible: + enum: + - qcom,qcs404-cdsp-pil + + reg: + maxItems: 1 + description: + The base address and size of the qdsp6ss register + + interrupts: + items: + - description: Watchdog interrupt + - description: Fatal interrupt + - description: Ready interrupt + - description: Handover interrupt + - description: Stop acknowledge interrupt + + interrupt-names: + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + + clocks: + items: + - description: XO clock + - description: SWAY clock + - description: TBU clock + - description: BIMC clock + - description: AHB AON clock + - description: Q6SS SLAVE clock + - description: Q6SS MASTER clock + - description: Q6 AXIM clock + + clock-names: + items: + - const: xo + - const: sway + - const: tbu + - const: bimc + - const: ahb_aon + - const: q6ss_slave + - const: q6ss_master + - const: q6_axim + + power-domains: + items: + - description: CX power domain + + resets: + items: + - description: AOSS restart + + reset-names: + items: + - const: restart + + memory-region: + maxItems: 1 + description: Reference to the reserved-memory for the Hexagon core + + qcom,halt-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Phandle reference to a syscon representing TCSR followed by the + three offsets within syscon for q6, modem and nc halt registers. + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the Hexagon core + items: + - description: Stop the modem + + qcom,smem-state-names: + $ref: /schemas/types.yaml#/definitions/string + description: The names of the state bits used for SMP2P output + items: + - const: stop + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - power-domains + - resets + - reset-names + - qcom,halt-regs + - memory-region + - qcom,smem-states + - qcom,smem-state-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,gcc-qcs404.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/clock/qcom,turingcc-qcs404.h> + remoteproc@b00000 { + compatible = "qcom,qcs404-cdsp-pil"; + reg = <0x00b00000 0x4040>; + + interrupts-extended = <&intc GIC_SPI 229 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", + "handover", "stop-ack"; + + clocks = <&xo_board>, + <&gcc GCC_CDSP_CFG_AHB_CLK>, + <&gcc GCC_CDSP_TBU_CLK>, + <&gcc GCC_BIMC_CDSP_CLK>, + <&turingcc TURING_WRAPPER_AON_CLK>, + <&turingcc TURING_Q6SS_AHBS_AON_CLK>, + <&turingcc TURING_Q6SS_AHBM_AON_CLK>, + <&turingcc TURING_Q6SS_Q6_AXIM_CLK>; + clock-names = "xo", + "sway", + "tbu", + "bimc", + "ahb_aon", + "q6ss_slave", + "q6ss_master", + "q6_axim"; + + power-domains = <&rpmhpd SDM845_CX>; + + resets = <&gcc GCC_CDSP_RESTART>; + reset-names = "restart"; + + qcom,halt-regs = <&tcsr 0x19004>; + + memory-region = <&cdsp_fw_mem>; + + qcom,smem-states = <&cdsp_smp2p_out 0>; + qcom,smem-state-names = "stop"; + }; diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml new file mode 100644 index 000000000000..2424de733ee4 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml @@ -0,0 +1,219 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-wpss-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC7280 WPSS Peripheral Image Loader + +maintainers: + - Bjorn Andersson <bjorn.andersson@linaro.org> + +description: + This document defines the binding for a component that loads and boots firmware + on the Qualcomm Technology Inc. WPSS. + +properties: + compatible: + enum: + - qcom,sc7280-wpss-pil + + reg: + maxItems: 1 + description: + The base address and size of the qdsp6ss register + + interrupts: + items: + - description: Watchdog interrupt + - description: Fatal interrupt + - description: Ready interrupt + - description: Handover interrupt + - description: Stop acknowledge interrupt + - description: Shutdown acknowledge interrupt + + interrupt-names: + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + - const: shutdown-ack + + clocks: + items: + - description: GCC WPSS AHB BDG Master clock + - description: GCC WPSS AHB clock + - description: GCC WPSS RSCP clock + - description: XO clock + + clock-names: + items: + - const: ahb_bdg + - const: ahb + - const: rscp + - const: xo + + power-domains: + items: + - description: CX power domain + - description: MX power domain + + power-domain-names: + items: + - const: cx + - const: mx + + resets: + items: + - description: AOSS restart + - description: PDC SYNC + + reset-names: + items: + - const: restart + - const: pdc_sync + + memory-region: + $ref: /schemas/types.yaml#/definitions/phandle + description: Reference to the reserved-memory for the Hexagon core + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string + description: + The name of the firmware which should be loaded for this remote + processor. + + qcom,halt-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Phandle reference to a syscon representing TCSR followed by the + three offsets within syscon for q6, modem and nc halt registers. + + qcom,qmp: + $ref: /schemas/types.yaml#/definitions/phandle + description: Reference to the AOSS side-channel message RAM. + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the Hexagon core + items: + - description: Stop the modem + + qcom,smem-state-names: + $ref: /schemas/types.yaml#/definitions/string + description: The names of the state bits used for SMP2P output + items: + - const: stop + + glink-edge: + type: object + description: | + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the ADSP. + + properties: + interrupts: + items: + - description: IRQ from WPSS to GLINK + + mboxes: + items: + - description: Mailbox for communication between APPS and WPSS + + label: + description: The names of the state bits used for SMP2P output + items: + - const: wpss + + qcom,remote-pid: + $ref: /schemas/types.yaml#/definitions/uint32 + description: ID of the shared memory used by GLINK for communication with WPSS + maxItems: 1 + + required: + - interrupts + - mboxes + - label + - qcom,remote-pid + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - power-domains + - power-domain-names + - resets + - reset-names + - qcom,halt-regs + - memory-region + - qcom,qmp + - qcom,smem-states + - qcom,smem-state-names + - glink-edge + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,gcc-sc7280.h> + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/reset/qcom,sdm845-aoss.h> + #include <dt-bindings/reset/qcom,sdm845-pdc.h> + #include <dt-bindings/mailbox/qcom-ipcc.h> + remoteproc@8a00000 { + compatible = "qcom,sc7280-wpss-pil"; + reg = <0x08a00000 0x10000>; + + interrupts-extended = <&intc GIC_SPI 587 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", "handover", + "stop-ack", "shutdown-ack"; + + clocks = <&gcc GCC_WPSS_AHB_BDG_MST_CLK>, + <&gcc GCC_WPSS_AHB_CLK>, + <&gcc GCC_WPSS_RSCP_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "ahb_bdg", "ahb", + "rscp", "xo"; + + power-domains = <&rpmhpd SC7280_CX>, + <&rpmhpd SC7280_MX>; + power-domain-names = "cx", "mx"; + + memory-region = <&wpss_mem>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&wpss_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + resets = <&aoss_reset AOSS_CC_WCSS_RESTART>, + <&pdc_reset PDC_WPSS_SYNC_RESET>; + reset-names = "restart", "pdc_sync"; + + qcom,halt-regs = <&tcsr_mutex 0x37000>; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_WPSS + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_WPSS + IPCC_MPROC_SIGNAL_GLINK_QMP>; + + label = "wpss"; + qcom,remote-pid = <13>; + }; + }; diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml new file mode 100644 index 000000000000..1535bbbe25da --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml @@ -0,0 +1,160 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,sdm845-adsp-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SDM845 ADSP Peripheral Image Loader + +maintainers: + - Bjorn Andersson <bjorn.andersson@linaro.org> + +description: + This document defines the binding for a component that loads and boots firmware + on the Qualcomm Technology Inc. ADSP. + +properties: + compatible: + enum: + - qcom,sdm845-adsp-pil + + reg: + maxItems: 1 + description: + The base address and size of the qdsp6ss register + + interrupts: + items: + - description: Watchdog interrupt + - description: Fatal interrupt + - description: Ready interrupt + - description: Handover interrupt + - description: Stop acknowledge interrupt + + interrupt-names: + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + + clocks: + items: + - description: XO clock + - description: SWAY clock + - description: LPASS AHBS AON clock + - description: LPASS AHBM AON clock + - description: QDSP XO clock + - description: Q6SP6SS SLEEP clock + - description: Q6SP6SS CORE clock + + clock-names: + items: + - const: xo + - const: sway_cbcr + - const: lpass_ahbs_aon_cbcr + - const: lpass_ahbm_aon_cbcr + - const: qdsp6ss_xo + - const: qdsp6ss_sleep + - const: qdsp6ss_core + + power-domains: + items: + - description: CX power domain + + resets: + items: + - description: PDC AUDIO SYNC RESET + - description: CC LPASS restart + + reset-names: + items: + - const: pdc_sync + - const: cc_lpass + + memory-region: + maxItems: 1 + description: Reference to the reserved-memory for the Hexagon core + + qcom,halt-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Phandle reference to a syscon representing TCSR followed by the + three offsets within syscon for q6, modem and nc halt registers. + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the Hexagon core + items: + - description: Stop the modem + + qcom,smem-state-names: + $ref: /schemas/types.yaml#/definitions/string + description: The names of the state bits used for SMP2P output + items: + - const: stop + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - power-domains + - resets + - reset-names + - qcom,halt-regs + - memory-region + - qcom,smem-states + - qcom,smem-state-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/clock/qcom,gcc-sdm845.h> + #include <dt-bindings/clock/qcom,lpass-sdm845.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/reset/qcom,sdm845-pdc.h> + #include <dt-bindings/reset/qcom,sdm845-aoss.h> + remoteproc@17300000 { + compatible = "qcom,sdm845-adsp-pil"; + reg = <0x17300000 0x40c>; + + interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>, + <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", + "handover", "stop-ack"; + + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_LPASS_SWAY_CLK>, + <&lpasscc LPASS_Q6SS_AHBS_AON_CLK>, + <&lpasscc LPASS_Q6SS_AHBM_AON_CLK>, + <&lpasscc LPASS_QDSP6SS_XO_CLK>, + <&lpasscc LPASS_QDSP6SS_SLEEP_CLK>, + <&lpasscc LPASS_QDSP6SS_CORE_CLK>; + clock-names = "xo", "sway_cbcr", + "lpass_ahbs_aon_cbcr", + "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", + "qdsp6ss_sleep", "qdsp6ss_core"; + + power-domains = <&rpmhpd SDM845_CX>; + + resets = <&pdc_reset PDC_AUDIO_SYNC_RESET>, + <&aoss_reset AOSS_CC_LPASS_RESTART>; + reset-names = "pdc_sync", "cc_lpass"; + + qcom,halt-regs = <&tcsr_mutex_regs 0x22000>; + + memory-region = <&pil_adsp_mem>; + + qcom,smem-states = <&adsp_smp2p_out 0>; + qcom,smem-state-names = "stop"; + }; diff --git a/Documentation/devicetree/bindings/serial/sifive-serial.yaml b/Documentation/devicetree/bindings/serial/sifive-serial.yaml index 09aae43f65a7..b0a8871e3641 100644 --- a/Documentation/devicetree/bindings/serial/sifive-serial.yaml +++ b/Documentation/devicetree/bindings/serial/sifive-serial.yaml @@ -59,7 +59,7 @@ examples: interrupt-parent = <&plic0>; interrupts = <80>; reg = <0x10010000 0x1000>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; }; ... diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml index a776cd37c297..95fcb43675d6 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml @@ -103,7 +103,7 @@ patternProperties: supports up to 50MHz, up to four chip selects, programmable data path from 4 bits to 32 bits and numerous protocol variants. - $ref: /spi/spi-controller.yaml# + $ref: /schemas/spi/spi-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml index be3cc7faed53..41e60fe4b09f 100644 --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml @@ -18,7 +18,7 @@ description: | capability of this controller. allOf: - - $ref: /spi/spi-controller.yaml# + - $ref: /schemas/spi/spi-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml index 055524fe8327..5a60fba14bba 100644 --- a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml @@ -16,7 +16,7 @@ description: The QSPI controller allows SPI protocol communication in single, as NOR flash. allOf: - - $ref: /spi/spi-controller.yaml# + - $ref: /schemas/spi/spi-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/spi/sprd,spi-adi.yaml b/Documentation/devicetree/bindings/spi/sprd,spi-adi.yaml index fe014020da69..a3ab1a1f1eb4 100644 --- a/Documentation/devicetree/bindings/spi/sprd,spi-adi.yaml +++ b/Documentation/devicetree/bindings/spi/sprd,spi-adi.yaml @@ -44,7 +44,7 @@ description: | compatibility. allOf: - - $ref: /spi/spi-controller.yaml# + - $ref: /schemas/spi/spi-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/timer/ingenic,tcu.yaml b/Documentation/devicetree/bindings/timer/ingenic,tcu.yaml index 7fb37eae9da7..d541cf2067bc 100644 --- a/Documentation/devicetree/bindings/timer/ingenic,tcu.yaml +++ b/Documentation/devicetree/bindings/timer/ingenic,tcu.yaml @@ -152,6 +152,7 @@ patternProperties: - enum: - ingenic,jz4740-pwm - ingenic,jz4725b-pwm + - ingenic,x1000-pwm - items: - enum: - ingenic,jz4760-pwm diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml index 77db1233516e..df766f8de872 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml @@ -132,7 +132,7 @@ properties: default: host connector: - $ref: /connector/usb-connector.yaml# + $ref: /schemas/connector/usb-connector.yaml# description: Connector for dual role switch, especially for "gpio-usb-b-connector" type: object @@ -191,7 +191,7 @@ properties: patternProperties: "^usb@[0-9a-f]+$": type: object - $ref: /usb/mediatek,mtk-xhci.yaml# + $ref: /schemas/usb/mediatek,mtk-xhci.yaml# description: The xhci should be added as subnode to mtu3 as shown in the following example if the host mode is enabled. diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.yaml b/Documentation/devicetree/bindings/usb/mediatek,musb.yaml index 03d62d60ce5f..11a33f9b1f17 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,musb.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,musb.yaml @@ -63,7 +63,7 @@ properties: maxItems: 1 connector: - $ref: /connector/usb-connector.yaml# + $ref: /schemas/connector/usb-connector.yaml# description: Connector for dual role switch type: object diff --git a/Documentation/driver-api/nvdimm/nvdimm.rst b/Documentation/driver-api/nvdimm/nvdimm.rst index 1d8302b89bd4..be8587a558e1 100644 --- a/Documentation/driver-api/nvdimm/nvdimm.rst +++ b/Documentation/driver-api/nvdimm/nvdimm.rst @@ -14,10 +14,8 @@ Version 13 Overview Supporting Documents Git Trees - LIBNVDIMM PMEM and BLK - Why BLK? - PMEM vs BLK - BLK-REGIONs, PMEM-REGIONs, Atomic Sectors, and DAX + LIBNVDIMM PMEM + PMEM-REGIONs, Atomic Sectors, and DAX Example NVDIMM Platform LIBNVDIMM Kernel Device Model and LIBNDCTL Userspace API LIBNDCTL: Context @@ -53,19 +51,12 @@ PMEM: block device composed of PMEM is capable of DAX. A PMEM address range may span an interleave of several DIMMs. -BLK: - A set of one or more programmable memory mapped apertures provided - by a DIMM to access its media. This indirection precludes the - performance benefit of interleaving, but enables DIMM-bounded failure - modes. - DPA: DIMM Physical Address, is a DIMM-relative offset. With one DIMM in the system there would be a 1:1 system-physical-address:DPA association. Once more DIMMs are added a memory controller interleave must be decoded to determine the DPA associated with a given - system-physical-address. BLK capacity always has a 1:1 relationship - with a single-DIMM's DPA range. + system-physical-address. DAX: File system extensions to bypass the page cache and block layer to @@ -84,30 +75,30 @@ BTT: Block Translation Table: Persistent memory is byte addressable. Existing software may have an expectation that the power-fail-atomicity of writes is at least one sector, 512 bytes. The BTT is an indirection - table with atomic update semantics to front a PMEM/BLK block device + table with atomic update semantics to front a PMEM block device driver and present arbitrary atomic sector sizes. LABEL: Metadata stored on a DIMM device that partitions and identifies - (persistently names) storage between PMEM and BLK. It also partitions - BLK storage to host BTTs with different parameters per BLK-partition. - Note that traditional partition tables, GPT/MBR, are layered on top of a - BLK or PMEM device. + (persistently names) capacity allocated to different PMEM namespaces. It + also indicates whether an address abstraction like a BTT is applied to + the namepsace. Note that traditional partition tables, GPT/MBR, are + layered on top of a PMEM namespace, or an address abstraction like BTT + if present, but partition support is deprecated going forward. Overview ======== -The LIBNVDIMM subsystem provides support for three types of NVDIMMs, namely, -PMEM, BLK, and NVDIMM devices that can simultaneously support both PMEM -and BLK mode access. These three modes of operation are described by -the "NVDIMM Firmware Interface Table" (NFIT) in ACPI 6. While the LIBNVDIMM -implementation is generic and supports pre-NFIT platforms, it was guided -by the superset of capabilities need to support this ACPI 6 definition -for NVDIMM resources. The bulk of the kernel implementation is in place -to handle the case where DPA accessible via PMEM is aliased with DPA -accessible via BLK. When that occurs a LABEL is needed to reserve DPA -for exclusive access via one mode a time. +The LIBNVDIMM subsystem provides support for PMEM described by platform +firmware or a device driver. On ACPI based systems the platform firmware +conveys persistent memory resource via the ACPI NFIT "NVDIMM Firmware +Interface Table" in ACPI 6. While the LIBNVDIMM subsystem implementation +is generic and supports pre-NFIT platforms, it was guided by the +superset of capabilities need to support this ACPI 6 definition for +NVDIMM resources. The original implementation supported the +block-window-aperture capability described in the NFIT, but that support +has since been abandoned and never shipped in a product. Supporting Documents -------------------- @@ -125,107 +116,38 @@ Git Trees --------- LIBNVDIMM: - https://git.kernel.org/cgit/linux/kernel/git/djbw/nvdimm.git + https://git.kernel.org/cgit/linux/kernel/git/nvdimm/nvdimm.git LIBNDCTL: https://github.com/pmem/ndctl.git -PMEM: - https://github.com/01org/prd -LIBNVDIMM PMEM and BLK -====================== +LIBNVDIMM PMEM +============== Prior to the arrival of the NFIT, non-volatile memory was described to a system in various ad-hoc ways. Usually only the bare minimum was provided, namely, a single system-physical-address range where writes are expected to be durable after a system power loss. Now, the NFIT specification standardizes not only the description of PMEM, but also -BLK and platform message-passing entry points for control and -configuration. - -For each NVDIMM access method (PMEM, BLK), LIBNVDIMM provides a block -device driver: - - 1. PMEM (nd_pmem.ko): Drives a system-physical-address range. This - range is contiguous in system memory and may be interleaved (hardware - memory controller striped) across multiple DIMMs. When interleaved the - platform may optionally provide details of which DIMMs are participating - in the interleave. - - Note that while LIBNVDIMM describes system-physical-address ranges that may - alias with BLK access as ND_NAMESPACE_PMEM ranges and those without - alias as ND_NAMESPACE_IO ranges, to the nd_pmem driver there is no - distinction. The different device-types are an implementation detail - that userspace can exploit to implement policies like "only interface - with address ranges from certain DIMMs". It is worth noting that when - aliasing is present and a DIMM lacks a label, then no block device can - be created by default as userspace needs to do at least one allocation - of DPA to the PMEM range. In contrast ND_NAMESPACE_IO ranges, once - registered, can be immediately attached to nd_pmem. - - 2. BLK (nd_blk.ko): This driver performs I/O using a set of platform - defined apertures. A set of apertures will access just one DIMM. - Multiple windows (apertures) allow multiple concurrent accesses, much like - tagged-command-queuing, and would likely be used by different threads or - different CPUs. - - The NFIT specification defines a standard format for a BLK-aperture, but - the spec also allows for vendor specific layouts, and non-NFIT BLK - implementations may have other designs for BLK I/O. For this reason - "nd_blk" calls back into platform-specific code to perform the I/O. - - One such implementation is defined in the "Driver Writer's Guide" and "DSM - Interface Example". - - -Why BLK? -======== +platform message-passing entry points for control and configuration. + +PMEM (nd_pmem.ko): Drives a system-physical-address range. This range is +contiguous in system memory and may be interleaved (hardware memory controller +striped) across multiple DIMMs. When interleaved the platform may optionally +provide details of which DIMMs are participating in the interleave. + +It is worth noting that when the labeling capability is detected (a EFI +namespace label index block is found), then no block device is created +by default as userspace needs to do at least one allocation of DPA to +the PMEM range. In contrast ND_NAMESPACE_IO ranges, once registered, +can be immediately attached to nd_pmem. This latter mode is called +label-less or "legacy". + +PMEM-REGIONs, Atomic Sectors, and DAX +------------------------------------- -While PMEM provides direct byte-addressable CPU-load/store access to -NVDIMM storage, it does not provide the best system RAS (recovery, -availability, and serviceability) model. An access to a corrupted -system-physical-address address causes a CPU exception while an access -to a corrupted address through an BLK-aperture causes that block window -to raise an error status in a register. The latter is more aligned with -the standard error model that host-bus-adapter attached disks present. - -Also, if an administrator ever wants to replace a memory it is easier to -service a system at DIMM module boundaries. Compare this to PMEM where -data could be interleaved in an opaque hardware specific manner across -several DIMMs. - -PMEM vs BLK ------------ - -BLK-apertures solve these RAS problems, but their presence is also the -major contributing factor to the complexity of the ND subsystem. They -complicate the implementation because PMEM and BLK alias in DPA space. -Any given DIMM's DPA-range may contribute to one or more -system-physical-address sets of interleaved DIMMs, *and* may also be -accessed in its entirety through its BLK-aperture. Accessing a DPA -through a system-physical-address while simultaneously accessing the -same DPA through a BLK-aperture has undefined results. For this reason, -DIMMs with this dual interface configuration include a DSM function to -store/retrieve a LABEL. The LABEL effectively partitions the DPA-space -into exclusive system-physical-address and BLK-aperture accessible -regions. For simplicity a DIMM is allowed a PMEM "region" per each -interleave set in which it is a member. The remaining DPA space can be -carved into an arbitrary number of BLK devices with discontiguous -extents. - -BLK-REGIONs, PMEM-REGIONs, Atomic Sectors, and DAX -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -One of the few -reasons to allow multiple BLK namespaces per REGION is so that each -BLK-namespace can be configured with a BTT with unique atomic sector -sizes. While a PMEM device can host a BTT the LABEL specification does -not provide for a sector size to be specified for a PMEM namespace. - -This is due to the expectation that the primary usage model for PMEM is -via DAX, and the BTT is incompatible with DAX. However, for the cases -where an application or filesystem still needs atomic sector update -guarantees it can register a BTT on a PMEM device or partition. See +For the cases where an application or filesystem still needs atomic sector +update guarantees it can register a BTT on a PMEM device or partition. See LIBNVDIMM/NDCTL: Block Translation Table "btt" @@ -236,51 +158,40 @@ For the remainder of this document the following diagram will be referenced for any example sysfs layouts:: - (a) (b) DIMM BLK-REGION + (a) (b) DIMM +-------------------+--------+--------+--------+ - +------+ | pm0.0 | blk2.0 | pm1.0 | blk2.1 | 0 region2 + +------+ | pm0.0 | free | pm1.0 | free | 0 | imc0 +--+- - - region0- - - +--------+ +--------+ - +--+---+ | pm0.0 | blk3.0 | pm1.0 | blk3.1 | 1 region3 + +--+---+ | pm0.0 | free | pm1.0 | free | 1 | +-------------------+--------v v--------+ +--+---+ | | | cpu0 | region1 +--+---+ | | | +----------------------------^ ^--------+ - +--+---+ | blk4.0 | pm1.0 | blk4.0 | 2 region4 + +--+---+ | free | pm1.0 | free | 2 | imc1 +--+----------------------------| +--------+ - +------+ | blk5.0 | pm1.0 | blk5.0 | 3 region5 + +------+ | free | pm1.0 | free | 3 +----------------------------+--------+--------+ In this platform we have four DIMMs and two memory controllers in one -socket. Each unique interface (BLK or PMEM) to DPA space is identified -by a region device with a dynamically assigned id (REGION0 - REGION5). +socket. Each PMEM interleave set is identified by a region device with +a dynamically assigned id. 1. The first portion of DIMM0 and DIMM1 are interleaved as REGION0. A single PMEM namespace is created in the REGION0-SPA-range that spans most of DIMM0 and DIMM1 with a user-specified name of "pm0.0". Some of that - interleaved system-physical-address range is reclaimed as BLK-aperture - accessed space starting at DPA-offset (a) into each DIMM. In that - reclaimed space we create two BLK-aperture "namespaces" from REGION2 and - REGION3 where "blk2.0" and "blk3.0" are just human readable names that - could be set to any user-desired name in the LABEL. + interleaved system-physical-address range is left free for + another PMEM namespace to be defined. 2. In the last portion of DIMM0 and DIMM1 we have an interleaved system-physical-address range, REGION1, that spans those two DIMMs as well as DIMM2 and DIMM3. Some of REGION1 is allocated to a PMEM namespace - named "pm1.0", the rest is reclaimed in 4 BLK-aperture namespaces (for - each DIMM in the interleave set), "blk2.1", "blk3.1", "blk4.0", and - "blk5.0". - - 3. The portion of DIMM2 and DIMM3 that do not participate in the REGION1 - interleaved system-physical-address range (i.e. the DPA address past - offset (b) are also included in the "blk4.0" and "blk5.0" namespaces. - Note, that this example shows that BLK-aperture namespaces don't need to - be contiguous in DPA-space. + named "pm1.0". This bus is provided by the kernel under the device /sys/devices/platform/nfit_test.0 when the nfit_test.ko module from - tools/testing/nvdimm is loaded. This not only test LIBNVDIMM but the - acpi_nfit.ko driver as well. + tools/testing/nvdimm is loaded. This module is a unit test for + LIBNVDIMM and the acpi_nfit.ko driver. LIBNVDIMM Kernel Device Model and LIBNDCTL Userspace API @@ -469,17 +380,14 @@ identified by an "nfit_handle" a 32-bit value where: LIBNVDIMM/LIBNDCTL: Region -------------------------- -A generic REGION device is registered for each PMEM range or BLK-aperture -set. Per the example there are 6 regions: 2 PMEM and 4 BLK-aperture -sets on the "nfit_test.0" bus. The primary role of regions are to be a -container of "mappings". A mapping is a tuple of <DIMM, -DPA-start-offset, length>. +A generic REGION device is registered for each PMEM interleave-set / +range. Per the example there are 2 PMEM regions on the "nfit_test.0" +bus. The primary role of regions are to be a container of "mappings". A +mapping is a tuple of <DIMM, DPA-start-offset, length>. -LIBNVDIMM provides a built-in driver for these REGION devices. This driver -is responsible for reconciling the aliased DPA mappings across all -regions, parsing the LABEL, if present, and then emitting NAMESPACE -devices with the resolved/exclusive DPA-boundaries for the nd_pmem or -nd_blk device driver to consume. +LIBNVDIMM provides a built-in driver for REGION devices. This driver +is responsible for all parsing LABELs, if present, and then emitting NAMESPACE +devices for the nd_pmem driver to consume. In addition to the generic attributes of "mapping"s, "interleave_ways" and "size" the REGION device also exports some convenience attributes. @@ -493,8 +401,6 @@ LIBNVDIMM: region:: struct nd_region *nvdimm_pmem_region_create(struct nvdimm_bus *nvdimm_bus, struct nd_region_desc *ndr_desc); - struct nd_region *nvdimm_blk_region_create(struct nvdimm_bus *nvdimm_bus, - struct nd_region_desc *ndr_desc); :: @@ -527,8 +433,9 @@ LIBNDCTL: region enumeration example ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sample region retrieval routines based on NFIT-unique data like -"spa_index" (interleave set id) for PMEM and "nfit_handle" (dimm id) for -BLK:: +"spa_index" (interleave set id). + +:: static struct ndctl_region *get_pmem_region_by_spa_index(struct ndctl_bus *bus, unsigned int spa_index) @@ -544,139 +451,23 @@ BLK:: return NULL; } - static struct ndctl_region *get_blk_region_by_dimm_handle(struct ndctl_bus *bus, - unsigned int handle) - { - struct ndctl_region *region; - - ndctl_region_foreach(bus, region) { - struct ndctl_mapping *map; - - if (ndctl_region_get_type(region) != ND_DEVICE_REGION_BLOCK) - continue; - ndctl_mapping_foreach(region, map) { - struct ndctl_dimm *dimm = ndctl_mapping_get_dimm(map); - - if (ndctl_dimm_get_handle(dimm) == handle) - return region; - } - } - return NULL; - } - - -Why Not Encode the Region Type into the Region Name? ----------------------------------------------------- - -At first glance it seems since NFIT defines just PMEM and BLK interface -types that we should simply name REGION devices with something derived -from those type names. However, the ND subsystem explicitly keeps the -REGION name generic and expects userspace to always consider the -region-attributes for four reasons: - - 1. There are already more than two REGION and "namespace" types. For - PMEM there are two subtypes. As mentioned previously we have PMEM where - the constituent DIMM devices are known and anonymous PMEM. For BLK - regions the NFIT specification already anticipates vendor specific - implementations. The exact distinction of what a region contains is in - the region-attributes not the region-name or the region-devtype. - - 2. A region with zero child-namespaces is a possible configuration. For - example, the NFIT allows for a DCR to be published without a - corresponding BLK-aperture. This equates to a DIMM that can only accept - control/configuration messages, but no i/o through a descendant block - device. Again, this "type" is advertised in the attributes ('mappings' - == 0) and the name does not tell you much. - - 3. What if a third major interface type arises in the future? Outside - of vendor specific implementations, it's not difficult to envision a - third class of interface type beyond BLK and PMEM. With a generic name - for the REGION level of the device-hierarchy old userspace - implementations can still make sense of new kernel advertised - region-types. Userspace can always rely on the generic region - attributes like "mappings", "size", etc and the expected child devices - named "namespace". This generic format of the device-model hierarchy - allows the LIBNVDIMM and LIBNDCTL implementations to be more uniform and - future-proof. - - 4. There are more robust mechanisms for determining the major type of a - region than a device name. See the next section, How Do I Determine the - Major Type of a Region? - -How Do I Determine the Major Type of a Region? ----------------------------------------------- - -Outside of the blanket recommendation of "use libndctl", or simply -looking at the kernel header (/usr/include/linux/ndctl.h) to decode the -"nstype" integer attribute, here are some other options. - -1. module alias lookup -^^^^^^^^^^^^^^^^^^^^^^ - - The whole point of region/namespace device type differentiation is to - decide which block-device driver will attach to a given LIBNVDIMM namespace. - One can simply use the modalias to lookup the resulting module. It's - important to note that this method is robust in the presence of a - vendor-specific driver down the road. If a vendor-specific - implementation wants to supplant the standard nd_blk driver it can with - minimal impact to the rest of LIBNVDIMM. - - In fact, a vendor may also want to have a vendor-specific region-driver - (outside of nd_region). For example, if a vendor defined its own LABEL - format it would need its own region driver to parse that LABEL and emit - the resulting namespaces. The output from module resolution is more - accurate than a region-name or region-devtype. - -2. udev -^^^^^^^ - - The kernel "devtype" is registered in the udev database:: - - # udevadm info --path=/devices/platform/nfit_test.0/ndbus0/region0 - P: /devices/platform/nfit_test.0/ndbus0/region0 - E: DEVPATH=/devices/platform/nfit_test.0/ndbus0/region0 - E: DEVTYPE=nd_pmem - E: MODALIAS=nd:t2 - E: SUBSYSTEM=nd - - # udevadm info --path=/devices/platform/nfit_test.0/ndbus0/region4 - P: /devices/platform/nfit_test.0/ndbus0/region4 - E: DEVPATH=/devices/platform/nfit_test.0/ndbus0/region4 - E: DEVTYPE=nd_blk - E: MODALIAS=nd:t3 - E: SUBSYSTEM=nd - - ...and is available as a region attribute, but keep in mind that the - "devtype" does not indicate sub-type variations and scripts should - really be understanding the other attributes. - -3. type specific attributes -^^^^^^^^^^^^^^^^^^^^^^^^^^^ - - As it currently stands a BLK-aperture region will never have a - "nfit/spa_index" attribute, but neither will a non-NFIT PMEM region. A - BLK region with a "mappings" value of 0 is, as mentioned above, a DIMM - that does not allow I/O. A PMEM region with a "mappings" value of zero - is a simple system-physical-address range. - LIBNVDIMM/LIBNDCTL: Namespace ----------------------------- -A REGION, after resolving DPA aliasing and LABEL specified boundaries, -surfaces one or more "namespace" devices. The arrival of a "namespace" -device currently triggers either the nd_blk or nd_pmem driver to load -and register a disk/block device. +A REGION, after resolving DPA aliasing and LABEL specified boundaries, surfaces +one or more "namespace" devices. The arrival of a "namespace" device currently +triggers the nd_pmem driver to load and register a disk/block device. LIBNVDIMM: namespace ^^^^^^^^^^^^^^^^^^^^ -Here is a sample layout from the three major types of NAMESPACE where -namespace0.0 represents DIMM-info-backed PMEM (note that it has a 'uuid' -attribute), namespace2.0 represents a BLK namespace (note it has a -'sector_size' attribute) that, and namespace6.0 represents an anonymous -PMEM namespace (note that has no 'uuid' attribute due to not support a -LABEL):: +Here is a sample layout from the 2 major types of NAMESPACE where namespace0.0 +represents DIMM-info-backed PMEM (note that it has a 'uuid' attribute), and +namespace1.0 represents an anonymous PMEM namespace (note that has no 'uuid' +attribute due to not support a LABEL) + +:: /sys/devices/platform/nfit_test.0/ndbus0/region0/namespace0.0 |-- alt_name @@ -691,20 +482,7 @@ LABEL):: |-- type |-- uevent `-- uuid - /sys/devices/platform/nfit_test.0/ndbus0/region2/namespace2.0 - |-- alt_name - |-- devtype - |-- dpa_extents - |-- force_raw - |-- modalias - |-- numa_node - |-- sector_size - |-- size - |-- subsystem -> ../../../../../../bus/nd - |-- type - |-- uevent - `-- uuid - /sys/devices/platform/nfit_test.1/ndbus1/region6/namespace6.0 + /sys/devices/platform/nfit_test.1/ndbus1/region1/namespace1.0 |-- block | `-- pmem0 |-- devtype @@ -786,9 +564,9 @@ Why the Term "namespace"? LIBNVDIMM/LIBNDCTL: Block Translation Table "btt" ------------------------------------------------- -A BTT (design document: https://pmem.io/2014/09/23/btt.html) is a stacked -block device driver that fronts either the whole block device or a -partition of a block device emitted by either a PMEM or BLK NAMESPACE. +A BTT (design document: https://pmem.io/2014/09/23/btt.html) is a +personality driver for a namespace that fronts entire namespace as an +'address abstraction'. LIBNVDIMM: btt layout ^^^^^^^^^^^^^^^^^^^^^ @@ -815,7 +593,9 @@ LIBNDCTL: btt creation example Similar to namespaces an idle BTT device is automatically created per region. Each time this "seed" btt device is configured and enabled a new seed is created. Creating a BTT configuration involves two steps of -finding and idle BTT and assigning it to consume a PMEM or BLK namespace:: +finding and idle BTT and assigning it to consume a namespace. + +:: static struct ndctl_btt *get_idle_btt(struct ndctl_region *region) { @@ -863,25 +643,15 @@ For the given example above, here is the view of the objects as seen by the LIBNDCTL API:: +---+ - |CTX| +---------+ +--------------+ +---------------+ - +-+-+ +-> REGION0 +---> NAMESPACE0.0 +--> PMEM8 "pm0.0" | - | | +---------+ +--------------+ +---------------+ - +-------+ | | +---------+ +--------------+ +---------------+ - | DIMM0 <-+ | +-> REGION1 +---> NAMESPACE1.0 +--> PMEM6 "pm1.0" | - +-------+ | | | +---------+ +--------------+ +---------------+ + |CTX| + +-+-+ + | + +-------+ | + | DIMM0 <-+ | +---------+ +--------------+ +---------------+ + +-------+ | | +-> REGION0 +---> NAMESPACE0.0 +--> PMEM8 "pm0.0" | | DIMM1 <-+ +-v--+ | +---------+ +--------------+ +---------------+ - +-------+ +-+BUS0+---> REGION2 +-+-> NAMESPACE2.0 +--> ND6 "blk2.0" | - | DIMM2 <-+ +----+ | +---------+ | +--------------+ +----------------------+ - +-------+ | | +-> NAMESPACE2.1 +--> ND5 "blk2.1" | BTT2 | - | DIMM3 <-+ | +--------------+ +----------------------+ - +-------+ | +---------+ +--------------+ +---------------+ - +-> REGION3 +-+-> NAMESPACE3.0 +--> ND4 "blk3.0" | - | +---------+ | +--------------+ +----------------------+ - | +-> NAMESPACE3.1 +--> ND3 "blk3.1" | BTT1 | - | +--------------+ +----------------------+ - | +---------+ +--------------+ +---------------+ - +-> REGION4 +---> NAMESPACE4.0 +--> ND2 "blk4.0" | - | +---------+ +--------------+ +---------------+ - | +---------+ +--------------+ +----------------------+ - +-> REGION5 +---> NAMESPACE5.0 +--> ND1 "blk5.0" | BTT0 | - +---------+ +--------------+ +---------------+------+ + +-------+ +-+BUS0+-| +---------+ +--------------+ +----------------------+ + | DIMM2 <-+ +----+ +-> REGION1 +---> NAMESPACE1.0 +--> PMEM6 "pm1.0" | BTT1 | + +-------+ | | +---------+ +--------------+ +---------------+------+ + | DIMM3 <-+ + +-------+ diff --git a/Documentation/power/energy-model.rst b/Documentation/power/energy-model.rst index 5ac62a7b4b7c..49549aab41b4 100644 --- a/Documentation/power/energy-model.rst +++ b/Documentation/power/energy-model.rst @@ -113,6 +113,16 @@ to: return warning/error, stop working or panic. See Section 3. for an example of driver implementing this callback, or Section 2.4 for further documentation on this API +Registration of EM using DT +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +The EM can also be registered using OPP framework and information in DT +"operating-points-v2". Each OPP entry in DT can be extended with a property +"opp-microwatt" containing micro-Watts power value. This OPP DT property +allows a platform to register EM power values which are reflecting total power +(static + dynamic). These power values might be coming directly from +experiments and measurements. + Registration of 'simple' EM ~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/staging/remoteproc.rst b/Documentation/staging/remoteproc.rst index 9cccd3dd6a4b..348ee7e508ac 100644 --- a/Documentation/staging/remoteproc.rst +++ b/Documentation/staging/remoteproc.rst @@ -49,13 +49,14 @@ might also consider using dev_archdata for this). :: - void rproc_shutdown(struct rproc *rproc) + int rproc_shutdown(struct rproc *rproc) Power off a remote processor (previously booted with rproc_boot()). In case @rproc is still being used by an additional user(s), then this function will just decrement the power refcount and exit, without really powering off the device. +Returns 0 on success, and an appropriate error value otherwise. Every call to rproc_boot() must (eventually) be accompanied by a call to rproc_shutdown(). Calling rproc_shutdown() redundantly is a bug. diff --git a/MAINTAINERS b/MAINTAINERS index 00dd58fc8bf3..cf896438366b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1833,6 +1833,7 @@ C: irc://irc.oftc.net/asahi-dev T: git https://github.com/AsahiLinux/linux.git F: Documentation/devicetree/bindings/arm/apple.yaml F: Documentation/devicetree/bindings/arm/apple/* +F: Documentation/devicetree/bindings/clock/apple,nco.yaml F: Documentation/devicetree/bindings/i2c/apple,i2c.yaml F: Documentation/devicetree/bindings/interrupt-controller/apple,* F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml @@ -1841,6 +1842,7 @@ F: Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml F: Documentation/devicetree/bindings/power/apple* F: Documentation/devicetree/bindings/watchdog/apple,wdt.yaml F: arch/arm64/boot/dts/apple/ +F: drivers/clk/clk-apple-nco.c F: drivers/i2c/busses/i2c-pasemi-core.c F: drivers/i2c/busses/i2c-pasemi-platform.c F: drivers/irqchip/irq-apple-aic.c @@ -5880,7 +5882,7 @@ F: include/linux/dma-map-ops.h F: kernel/dma/ DMA MAPPING BENCHMARK -M: Barry Song <song.bao.hua@hisilicon.com> +M: Xiang Chen <chenxiang66@hisilicon.com> L: iommu@lists.linux-foundation.org F: kernel/dma/map_benchmark.c F: tools/testing/selftests/dma/ @@ -10079,6 +10081,7 @@ INTEL UNCORE FREQUENCY CONTROL M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> L: platform-driver-x86@vger.kernel.org S: Maintained +F: Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst F: drivers/platform/x86/intel/uncore-frequency/ INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER @@ -11120,17 +11123,6 @@ F: drivers/ata/ F: include/linux/ata.h F: include/linux/libata.h -LIBNVDIMM BLK: MMIO-APERTURE DRIVER -M: Dan Williams <dan.j.williams@intel.com> -M: Vishal Verma <vishal.l.verma@intel.com> -M: Dave Jiang <dave.jiang@intel.com> -L: nvdimm@lists.linux.dev -S: Supported -Q: https://patchwork.kernel.org/project/linux-nvdimm/list/ -P: Documentation/nvdimm/maintainer-entry-profile.rst -F: drivers/nvdimm/blk.c -F: drivers/nvdimm/region_devs.c - LIBNVDIMM BTT: BLOCK TRANSLATION TABLE M: Vishal Verma <vishal.l.verma@intel.com> M: Dan Williams <dan.j.williams@intel.com> @@ -14076,7 +14068,10 @@ M: Abel Vesa <abel.vesa@nxp.com> L: linux-clk@vger.kernel.org L: linux-imx@nxp.com S: Maintained +T: git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx +F: Documentation/devicetree/bindings/clock/imx* F: drivers/clk/imx/ +F: include/dt-bindings/clock/imx* NXP i.MX 8MQ DCSS DRIVER M: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com> @@ -15931,7 +15926,6 @@ F: arch/*/ptrace*.c F: include/asm-generic/syscall.h F: include/linux/ptrace.h F: include/linux/regset.h -F: include/linux/tracehook.h F: include/uapi/linux/ptrace.h F: include/uapi/linux/ptrace.h F: kernel/ptrace.c @@ -16251,14 +16245,15 @@ M: Niklas Cassel <nks@flawful.org> L: linux-pm@vger.kernel.org L: linux-arm-msm@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/power/avs/qcom,cpr.txt +F: Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml F: drivers/soc/qcom/cpr.c QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096 M: Ilia Lin <ilia.lin@kernel.org> L: linux-pm@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt +F: Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml +F: Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml F: drivers/cpufreq/qcom-cpufreq-nvmem.c QUALCOMM CRYPTO DRIVERS @@ -18734,12 +18729,12 @@ M: Ion Badulescu <ionut@badula.org> S: Odd Fixes F: drivers/net/ethernet/adaptec/starfire* -STARFIVE JH7100 CLOCK DRIVER +STARFIVE JH7100 CLOCK DRIVERS M: Emil Renner Berthing <kernel@esmil.dk> S: Maintained -F: Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml -F: drivers/clk/starfive/clk-starfive-jh7100.c -F: include/dt-bindings/clock/starfive-jh7100.h +F: Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml +F: drivers/clk/starfive/clk-starfive-jh7100* +F: include/dt-bindings/clock/starfive-jh7100*.h STARFIVE JH7100 PINCTRL DRIVER M: Emil Renner Berthing <kernel@esmil.dk> diff --git a/arch/Kconfig b/arch/Kconfig index 33e06966f248..29b0167c088b 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -223,9 +223,8 @@ config TRACE_IRQFLAGS_SUPPORT # asm/syscall.h supplying asm-generic/syscall.h interface # linux/regset.h user_regset interfaces # CORE_DUMP_USE_REGSET #define'd in linux/elf.h -# TIF_SYSCALL_TRACE calls tracehook_report_syscall_{entry,exit} -# TIF_NOTIFY_RESUME calls tracehook_notify_resume() -# signal delivery calls tracehook_signal_handler() +# TIF_SYSCALL_TRACE calls ptrace_report_syscall_{entry,exit} +# TIF_NOTIFY_RESUME calls resume_user_mode_work() # config HAVE_ARCH_TRACEHOOK bool diff --git a/arch/alpha/include/asm/floppy.h b/arch/alpha/include/asm/floppy.h index 8dfdb3aa1d96..588758685439 100644 --- a/arch/alpha/include/asm/floppy.h +++ b/arch/alpha/include/asm/floppy.h @@ -43,17 +43,18 @@ alpha_fd_dma_setup(char *addr, unsigned long size, int mode, int io) static int prev_dir; int dir; - dir = (mode != DMA_MODE_READ) ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE; + dir = (mode != DMA_MODE_READ) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; if (bus_addr && (addr != prev_addr || size != prev_size || dir != prev_dir)) { /* different from last time -- unmap prev */ - pci_unmap_single(isa_bridge, bus_addr, prev_size, prev_dir); + dma_unmap_single(&isa_bridge->dev, bus_addr, prev_size, + prev_dir); bus_addr = 0; } if (!bus_addr) /* need to map it */ - bus_addr = pci_map_single(isa_bridge, addr, size, dir); + bus_addr = dma_map_single(&isa_bridge->dev, addr, size, dir); /* remember this one as prev */ prev_addr = addr; diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 21f9ac101324..e83a02ed5267 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -333,7 +333,7 @@ static dma_addr_t alpha_pci_map_page(struct device *dev, struct page *page, struct pci_dev *pdev = alpha_gendev_to_pci(dev); int dac_allowed; - BUG_ON(dir == PCI_DMA_NONE); + BUG_ON(dir == DMA_NONE); dac_allowed = pdev ? pci_dac_dma_supported(pdev, pdev->dma_mask) : 0; return pci_map_single_1(pdev, (char *)page_address(page) + offset, @@ -356,7 +356,7 @@ static void alpha_pci_unmap_page(struct device *dev, dma_addr_t dma_addr, struct pci_iommu_arena *arena; long dma_ofs, npages; - BUG_ON(dir == PCI_DMA_NONE); + BUG_ON(dir == DMA_NONE); if (dma_addr >= __direct_map_base && dma_addr < __direct_map_base + __direct_map_size) { @@ -460,7 +460,7 @@ static void alpha_pci_free_coherent(struct device *dev, size_t size, unsigned long attrs) { struct pci_dev *pdev = alpha_gendev_to_pci(dev); - pci_unmap_single(pdev, dma_addr, size, PCI_DMA_BIDIRECTIONAL); + dma_unmap_single(&pdev->dev, dma_addr, size, DMA_BIDIRECTIONAL); free_pages((unsigned long)cpu_addr, get_order(size)); DBGA2("pci_free_consistent: [%llx,%zx] from %ps\n", @@ -639,7 +639,7 @@ static int alpha_pci_map_sg(struct device *dev, struct scatterlist *sg, dma_addr_t max_dma; int dac_allowed; - BUG_ON(dir == PCI_DMA_NONE); + BUG_ON(dir == DMA_NONE); dac_allowed = dev ? pci_dac_dma_supported(pdev, pdev->dma_mask) : 0; @@ -702,7 +702,7 @@ static int alpha_pci_map_sg(struct device *dev, struct scatterlist *sg, /* Some allocation failed while mapping the scatterlist entries. Unmap them now. */ if (out > start) - pci_unmap_sg(pdev, start, out - start, dir); + dma_unmap_sg(&pdev->dev, start, out - start, dir); return -ENOMEM; } @@ -722,7 +722,7 @@ static void alpha_pci_unmap_sg(struct device *dev, struct scatterlist *sg, dma_addr_t max_dma; dma_addr_t fbeg, fend; - BUG_ON(dir == PCI_DMA_NONE); + BUG_ON(dir == DMA_NONE); if (! alpha_mv.mv_pci_tbi) return; diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index 8c43212ae38e..a1a239ea002d 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -15,7 +15,6 @@ #include <linux/user.h> #include <linux/security.h> #include <linux/signal.h> -#include <linux/tracehook.h> #include <linux/audit.h> #include <linux/uaccess.h> @@ -323,7 +322,7 @@ asmlinkage unsigned long syscall_trace_enter(void) unsigned long ret = 0; struct pt_regs *regs = current_pt_regs(); if (test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(current_pt_regs())) + ptrace_report_syscall_entry(current_pt_regs())) ret = -1UL; audit_syscall_entry(regs->r0, regs->r16, regs->r17, regs->r18, regs->r19); return ret ?: current_pt_regs()->r0; @@ -334,5 +333,5 @@ syscall_trace_leave(void) { audit_syscall_exit(current_pt_regs()); if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(current_pt_regs(), 0); + ptrace_report_syscall_exit(current_pt_regs(), 0); } diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index d8ed71d5bed3..6f47f256fe80 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -22,7 +22,7 @@ #include <linux/binfmts.h> #include <linux/bitops.h> #include <linux/syscalls.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/uaccess.h> #include <asm/sigcontext.h> @@ -531,7 +531,7 @@ do_work_pending(struct pt_regs *regs, unsigned long thread_flags, do_signal(regs, r0, r19); r0 = 0; } else { - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } } local_irq_disable(); diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c index 883391977fdf..54b419ac8bda 100644 --- a/arch/arc/kernel/ptrace.c +++ b/arch/arc/kernel/ptrace.c @@ -4,7 +4,6 @@ */ #include <linux/ptrace.h> -#include <linux/tracehook.h> #include <linux/sched/task_stack.h> #include <linux/regset.h> #include <linux/unistd.h> @@ -258,7 +257,7 @@ long arch_ptrace(struct task_struct *child, long request, asmlinkage int syscall_trace_entry(struct pt_regs *regs) { - if (tracehook_report_syscall_entry(regs)) + if (ptrace_report_syscall_entry(regs)) return ULONG_MAX; return regs->r8; @@ -266,5 +265,5 @@ asmlinkage int syscall_trace_entry(struct pt_regs *regs) asmlinkage void syscall_trace_exit(struct pt_regs *regs) { - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); } diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index cb2f88502baf..f748483628f2 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -49,7 +49,7 @@ #include <linux/personality.h> #include <linux/uaccess.h> #include <linux/syscalls.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/sched/task_stack.h> #include <asm/ucontext.h> @@ -438,5 +438,5 @@ void do_notify_resume(struct pt_regs *regs) * user mode */ if (test_thread_flag(TIF_NOTIFY_RESUME)) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c1251856ef77..2e8091e2d8a8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -49,7 +49,7 @@ config ARM select DMA_DECLARE_COHERENT select DMA_GLOBAL_POOL if !MMU select DMA_OPS - select DMA_REMAP if MMU + select DMA_NONCOHERENT_MMAP if MMU select EDAC_SUPPORT select EDAC_ATOMIC_SCRUB select GENERIC_ALLOCATOR diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 52a9aeecdbb2..5af6d58666f4 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -76,6 +76,22 @@ clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clks IMX7D_CLK_ARM>; cpu-idle-states = <&cpu_sleep_wait>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + nvmem-cells = <&fuse_grade>; + nvmem-cell-names = "speed_grade"; + }; + }; + + cpu0_opp_table: opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-792000000 { + opp-hz = /bits/ 64 <792000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <150000>; + opp-supported-hw = <0xf>, <0xf>; }; }; diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index 2b575792363e..e4dba5461cb3 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -102,6 +102,8 @@ config CRYPTO_AES_ARM_BS depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER select CRYPTO_LIB_AES + select CRYPTO_AES + select CRYPTO_CBC select CRYPTO_SIMD help Use a faster and more secure NEON based implementation of AES in CBC, diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 43b963ea4a0e..bfe88c6e60d5 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -22,7 +22,6 @@ #include <linux/hw_breakpoint.h> #include <linux/regset.h> #include <linux/audit.h> -#include <linux/tracehook.h> #include <linux/unistd.h> #include <asm/syscall.h> @@ -831,8 +830,7 @@ enum ptrace_syscall_dir { PTRACE_SYSCALL_EXIT, }; -static void tracehook_report_syscall(struct pt_regs *regs, - enum ptrace_syscall_dir dir) +static void report_syscall(struct pt_regs *regs, enum ptrace_syscall_dir dir) { unsigned long ip; @@ -844,8 +842,8 @@ static void tracehook_report_syscall(struct pt_regs *regs, regs->ARM_ip = dir; if (dir == PTRACE_SYSCALL_EXIT) - tracehook_report_syscall_exit(regs, 0); - else if (tracehook_report_syscall_entry(regs)) + ptrace_report_syscall_exit(regs, 0); + else if (ptrace_report_syscall_entry(regs)) current_thread_info()->abi_syscall = -1; regs->ARM_ip = ip; @@ -856,7 +854,7 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) int scno; if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER); + report_syscall(regs, PTRACE_SYSCALL_ENTER); /* Do seccomp after ptrace; syscall may have changed. */ #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER @@ -897,5 +895,5 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs) trace_sys_exit(regs, regs_return_value(regs)); if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT); + report_syscall(regs, PTRACE_SYSCALL_EXIT); } diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index c532a6041066..459abc5d1819 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -9,7 +9,7 @@ #include <linux/signal.h> #include <linux/personality.h> #include <linux/uaccess.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/uprobes.h> #include <linux/syscalls.h> @@ -627,7 +627,7 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) } else if (thread_flags & _TIF_UPROBE) { uprobe_notify_resume(regs); } else { - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } } local_irq_disable(); diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 39dbdfdc38d3..230a47b9189e 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -27,7 +27,6 @@ #include <linux/perf_event.h> #include <linux/hw_breakpoint.h> #include <linux/regset.h> -#include <linux/tracehook.h> #include <linux/elf.h> #include <asm/compat.h> @@ -1792,8 +1791,7 @@ enum ptrace_syscall_dir { PTRACE_SYSCALL_EXIT, }; -static void tracehook_report_syscall(struct pt_regs *regs, - enum ptrace_syscall_dir dir) +static void report_syscall(struct pt_regs *regs, enum ptrace_syscall_dir dir) { int regno; unsigned long saved_reg; @@ -1819,11 +1817,11 @@ static void tracehook_report_syscall(struct pt_regs *regs, regs->regs[regno] = dir; if (dir == PTRACE_SYSCALL_ENTER) { - if (tracehook_report_syscall_entry(regs)) + if (ptrace_report_syscall_entry(regs)) forget_syscall(regs); regs->regs[regno] = saved_reg; } else if (!test_thread_flag(TIF_SINGLESTEP)) { - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); regs->regs[regno] = saved_reg; } else { regs->regs[regno] = saved_reg; @@ -1833,7 +1831,7 @@ static void tracehook_report_syscall(struct pt_regs *regs, * tracer modifications to the registers may have rewound the * state machine. */ - tracehook_report_syscall_exit(regs, 1); + ptrace_report_syscall_exit(regs, 1); } } @@ -1842,7 +1840,7 @@ int syscall_trace_enter(struct pt_regs *regs) unsigned long flags = read_thread_flags(); if (flags & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE)) { - tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER); + report_syscall(regs, PTRACE_SYSCALL_ENTER); if (flags & _TIF_SYSCALL_EMU) return NO_SYSCALL; } @@ -1870,7 +1868,7 @@ void syscall_trace_exit(struct pt_regs *regs) trace_sys_exit(regs, syscall_get_return_value(current, regs)); if (flags & (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP)) - tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT); + report_syscall(regs, PTRACE_SYSCALL_EXIT); rseq_syscall(regs); } diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 50fe8eaf7df0..4a4122ef6f39 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -16,7 +16,7 @@ #include <linux/uaccess.h> #include <linux/sizes.h> #include <linux/string.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/ratelimit.h> #include <linux/syscalls.h> @@ -942,7 +942,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_flags) do_signal(regs); if (thread_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); if (thread_flags & _TIF_FOREIGN_FPSTATE) fpsimd_restore_current_state(); diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c index 1a5f54e0d272..0f7e7b653c72 100644 --- a/arch/csky/kernel/ptrace.c +++ b/arch/csky/kernel/ptrace.c @@ -12,7 +12,6 @@ #include <linux/sched/task_stack.h> #include <linux/signal.h> #include <linux/smp.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #include <linux/user.h> @@ -321,7 +320,7 @@ long arch_ptrace(struct task_struct *child, long request, asmlinkage int syscall_trace_enter(struct pt_regs *regs) { if (test_thread_flag(TIF_SYSCALL_TRACE)) - if (tracehook_report_syscall_entry(regs)) + if (ptrace_report_syscall_entry(regs)) return -1; if (secure_computing() == -1) @@ -339,7 +338,7 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs) audit_syscall_exit(regs); if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) trace_sys_exit(regs, syscall_get_return_value(current, regs)); diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c index 8867ddf3e6c7..b7b3685283d7 100644 --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -3,7 +3,7 @@ #include <linux/signal.h> #include <linux/uaccess.h> #include <linux/syscalls.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/traps.h> #include <asm/ucontext.h> @@ -265,5 +265,5 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c index a11db009d0ea..a9898b27b756 100644 --- a/arch/h8300/kernel/ptrace.c +++ b/arch/h8300/kernel/ptrace.c @@ -12,7 +12,6 @@ #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/audit.h> -#include <linux/tracehook.h> #include <linux/regset.h> #include <linux/elf.h> @@ -174,7 +173,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) long ret = 0; if (test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(regs)) + ptrace_report_syscall_entry(regs)) /* * Tracing decided this syscall should not happen. * We'll return a bogus call number to get an ENOSYS @@ -196,5 +195,5 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, step); + ptrace_report_syscall_exit(regs, step); } diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c index 75a1c36b105a..0716fc8a8ce2 100644 --- a/arch/h8300/kernel/signal.c +++ b/arch/h8300/kernel/signal.c @@ -39,7 +39,7 @@ #include <linux/personality.h> #include <linux/tty.h> #include <linux/binfmts.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/setup.h> #include <linux/uaccess.h> @@ -283,5 +283,5 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags) do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c index dfa6b2757c05..eab03c691f53 100644 --- a/arch/hexagon/kernel/process.c +++ b/arch/hexagon/kernel/process.c @@ -14,7 +14,7 @@ #include <linux/tick.h> #include <linux/uaccess.h> #include <linux/slab.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> /* * Program thread launch. Often defined as a macro in processor.h, @@ -177,7 +177,7 @@ int do_work_pending(struct pt_regs *regs, u32 thread_info_flags) } if (thread_info_flags & _TIF_NOTIFY_RESUME) { - tracehook_notify_resume(regs); + resume_user_mode_work(regs); return 1; } diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c index 94cc7ff52dce..bcba31e9e0ae 100644 --- a/arch/hexagon/kernel/signal.c +++ b/arch/hexagon/kernel/signal.c @@ -7,7 +7,6 @@ #include <linux/linkage.h> #include <linux/syscalls.h> -#include <linux/tracehook.h> #include <linux/sched/task_stack.h> #include <asm/registers.h> diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c index 1240f038cce0..6447763ce5a9 100644 --- a/arch/hexagon/kernel/traps.c +++ b/arch/hexagon/kernel/traps.c @@ -14,7 +14,7 @@ #include <linux/kdebug.h> #include <linux/syscalls.h> #include <linux/signal.h> -#include <linux/tracehook.h> +#include <linux/ptrace.h> #include <asm/traps.h> #include <asm/vm_fault.h> #include <asm/syscall.h> @@ -348,7 +348,7 @@ void do_trap0(struct pt_regs *regs) /* allow strace to catch syscall args */ if (unlikely(test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(regs))) + ptrace_report_syscall_entry(regs))) return; /* return -ENOSYS somewhere? */ /* Interrupts should be re-enabled for syscall processing */ @@ -386,7 +386,7 @@ void do_trap0(struct pt_regs *regs) /* allow strace to get the syscall return state */ if (unlikely(test_thread_flag(TIF_SYSCALL_TRACE))) - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); break; case TRAP_DEBUG: diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 834df24a88f1..d7a256bd9d6b 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -32,7 +32,7 @@ #include <linux/delay.h> #include <linux/kdebug.h> #include <linux/utsname.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/rcupdate.h> #include <asm/cpu.h> @@ -179,7 +179,7 @@ do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall) if (test_thread_flag(TIF_NOTIFY_RESUME)) { local_irq_enable(); /* force interrupt enable */ - tracehook_notify_resume(&scr->pt); + resume_user_mode_work(&scr->pt); } /* copy user rbs to kernel rbs */ diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 6a1439eaa050..a19acd9f5e1f 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -23,7 +23,7 @@ #include <linux/signal.h> #include <linux/regset.h> #include <linux/elf.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/processor.h> #include <asm/ptrace_offsets.h> @@ -1217,7 +1217,7 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3, struct pt_regs regs) { if (test_thread_flag(TIF_SYSCALL_TRACE)) - if (tracehook_report_syscall_entry(®s)) + if (ptrace_report_syscall_entry(®s)) return -ENOSYS; /* copy user rbs to kernel rbs */ @@ -1243,7 +1243,7 @@ syscall_trace_leave (long arg0, long arg1, long arg2, long arg3, step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(®s, step); + ptrace_report_syscall_exit(®s, step); /* copy user rbs to kernel rbs */ if (test_thread_flag(TIF_RESTORE_RSE)) diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index c1b299760bf7..51cf6a7ec158 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/ptrace.h> -#include <linux/tracehook.h> #include <linux/sched.h> #include <linux/signal.h> #include <linux/smp.h> diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c index aa3a0b8d07e9..6342ff4d2073 100644 --- a/arch/m68k/kernel/ptrace.c +++ b/arch/m68k/kernel/ptrace.c @@ -19,7 +19,6 @@ #include <linux/ptrace.h> #include <linux/user.h> #include <linux/signal.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #include <asm/page.h> @@ -282,13 +281,13 @@ asmlinkage int syscall_trace_enter(void) int ret = 0; if (test_thread_flag(TIF_SYSCALL_TRACE)) - ret = tracehook_report_syscall_entry(task_pt_regs(current)); + ret = ptrace_report_syscall_entry(task_pt_regs(current)); return ret; } asmlinkage void syscall_trace_leave(void) { if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(task_pt_regs(current), 0); + ptrace_report_syscall_exit(task_pt_regs(current), 0); } #endif /* CONFIG_COLDFIRE */ diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c index 338817d0cb3f..49533f65958a 100644 --- a/arch/m68k/kernel/signal.c +++ b/arch/m68k/kernel/signal.c @@ -43,7 +43,7 @@ #include <linux/tty.h> #include <linux/binfmts.h> #include <linux/extable.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/setup.h> #include <linux/uaccess.h> @@ -1109,5 +1109,5 @@ void do_notify_resume(struct pt_regs *regs) do_signal(regs); if (test_thread_flag(TIF_NOTIFY_RESUME)) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c index badd286882ae..5234d0c1dcaa 100644 --- a/arch/microblaze/kernel/ptrace.c +++ b/arch/microblaze/kernel/ptrace.c @@ -33,7 +33,6 @@ #include <linux/elf.h> #include <linux/audit.h> #include <linux/seccomp.h> -#include <linux/tracehook.h> #include <linux/errno.h> #include <asm/processor.h> @@ -140,7 +139,7 @@ asmlinkage unsigned long do_syscall_trace_enter(struct pt_regs *regs) secure_computing_strict(regs->r12); if (test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(regs)) + ptrace_report_syscall_entry(regs)) /* * Tracing decided this syscall should not happen. * We'll return a bogus call number to get an ENOSYS @@ -161,7 +160,7 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, step); + ptrace_report_syscall_exit(regs, step); } void ptrace_disable(struct task_struct *child) diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 873e05c94021..c3aebec71c0c 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -31,7 +31,7 @@ #include <linux/personality.h> #include <linux/percpu.h> #include <linux/linkage.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/entry.h> #include <asm/ucontext.h> #include <linux/uaccess.h> @@ -311,5 +311,5 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, int in_syscall) do_signal(regs, in_syscall); if (test_thread_flag(TIF_NOTIFY_RESUME)) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index db7c5be1d4a3..567aec4abac0 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -27,7 +27,6 @@ #include <linux/smp.h> #include <linux/security.h> #include <linux/stddef.h> -#include <linux/tracehook.h> #include <linux/audit.h> #include <linux/seccomp.h> #include <linux/ftrace.h> @@ -1317,7 +1316,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) current_thread_info()->syscall = syscall; if (test_thread_flag(TIF_SYSCALL_TRACE)) { - if (tracehook_report_syscall_entry(regs)) + if (ptrace_report_syscall_entry(regs)) return -1; syscall = current_thread_info()->syscall; } @@ -1376,7 +1375,7 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs) trace_sys_exit(regs, regs_return_value(regs)); if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); user_enter(); } diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 71e309be86a2..479999b7f2de 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -25,7 +25,7 @@ #include <linux/compiler.h> #include <linux/syscalls.h> #include <linux/uaccess.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/abi.h> #include <asm/asm.h> @@ -915,7 +915,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused, do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); user_enter(); } diff --git a/arch/nios2/kernel/ptrace.c b/arch/nios2/kernel/ptrace.c index a6ea9e1b4f61..cd62f310778b 100644 --- a/arch/nios2/kernel/ptrace.c +++ b/arch/nios2/kernel/ptrace.c @@ -15,7 +15,6 @@ #include <linux/regset.h> #include <linux/sched.h> #include <linux/sched/task_stack.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #include <linux/user.h> @@ -134,7 +133,7 @@ asmlinkage int do_syscall_trace_enter(void) int ret = 0; if (test_thread_flag(TIF_SYSCALL_TRACE)) - ret = tracehook_report_syscall_entry(task_pt_regs(current)); + ret = ptrace_report_syscall_entry(task_pt_regs(current)); return ret; } @@ -142,5 +141,5 @@ asmlinkage int do_syscall_trace_enter(void) asmlinkage void do_syscall_trace_exit(void) { if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(task_pt_regs(current), 0); + ptrace_report_syscall_exit(task_pt_regs(current), 0); } diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index 386e46443b60..cb0b91589cf2 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -15,7 +15,7 @@ #include <linux/uaccess.h> #include <linux/unistd.h> #include <linux/personality.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/ucontext.h> #include <asm/cacheflush.h> @@ -321,7 +321,7 @@ asmlinkage int do_notify_resume(struct pt_regs *regs) return restart; } } else if (test_thread_flag(TIF_NOTIFY_RESUME)) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); return 0; } diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c index 4d60ae2a12fa..b971740fc2aa 100644 --- a/arch/openrisc/kernel/ptrace.c +++ b/arch/openrisc/kernel/ptrace.c @@ -22,7 +22,6 @@ #include <linux/ptrace.h> #include <linux/audit.h> #include <linux/regset.h> -#include <linux/tracehook.h> #include <linux/elf.h> #include <asm/thread_info.h> @@ -159,7 +158,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) long ret = 0; if (test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(regs)) + ptrace_report_syscall_entry(regs)) /* * Tracing decided this syscall should not happen. * We'll return a bogus call number to get an ENOSYS @@ -181,5 +180,5 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, step); + ptrace_report_syscall_exit(regs, step); } diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 92c5b70740f5..80f69740c731 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -21,7 +21,7 @@ #include <linux/ptrace.h> #include <linux/unistd.h> #include <linux/stddef.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/processor.h> #include <asm/syscall.h> @@ -309,7 +309,7 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) } syscall = 0; } else { - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } } local_irq_disable(); diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 90fc95bd55ca..52e550b45692 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -37,7 +37,7 @@ config PARISC select GENERIC_PCI_IOMAP select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_SMP_IDLE_THREAD - select GENERIC_CPU_DEVICES + select GENERIC_ARCH_TOPOLOGY if SMP select GENERIC_LIB_DEVMEM_IS_ALLOWED select SYSCTL_ARCH_UNALIGN_ALLOW select SYSCTL_EXCEPTION_TRACE @@ -56,6 +56,7 @@ config PARISC select HAVE_ARCH_TRACEHOOK select HAVE_REGS_AND_STACK_ACCESS_API select GENERIC_SCHED_CLOCK + select GENERIC_IRQ_MIGRATION if SMP select HAVE_UNSTABLE_SCHED_CLOCK if SMP select LEGACY_TIMER_TICK select CPU_NO_EFFICIENT_FFS @@ -279,16 +280,9 @@ config SMP If you don't know what to do here, say N. -config PARISC_CPU_TOPOLOGY - bool "Support cpu topology definition" - depends on SMP - default y - help - Support PARISC cpu topology definition. - config SCHED_MC bool "Multi-core scheduler support" - depends on PARISC_CPU_TOPOLOGY && PA8X00 + depends on GENERIC_ARCH_TOPOLOGY && PA8X00 help Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 2a9387a93592..7583fc39ab2d 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -42,7 +42,7 @@ export LD_BFD # Set default 32 bits cross compilers for vdso CC_ARCHES_32 = hppa hppa2.0 hppa1.1 -CC_SUFFIXES = linux linux-gnu unknown-linux-gnu +CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux CROSS32_COMPILE := $(call cc-cross-prefix, \ $(foreach a,$(CC_ARCHES_32), \ $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) @@ -52,7 +52,7 @@ export CROSS32CC # Set default cross compiler for kernel build ifdef cross_compiling ifeq ($(CROSS_COMPILE),) - CC_SUFFIXES = linux linux-gnu unknown-linux-gnu + CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux CROSS_COMPILE := $(call cc-cross-prefix, \ $(foreach a,$(CC_ARCHES), \ $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h index 18b957a8630d..b643092d4b98 100644 --- a/arch/parisc/include/asm/pdc.h +++ b/arch/parisc/include/asm/pdc.h @@ -94,6 +94,9 @@ int pdc_sti_call(unsigned long func, unsigned long flags, unsigned long glob_cfg); int __pdc_cpu_rendezvous(void); +void pdc_cpu_rendezvous_lock(void); +void pdc_cpu_rendezvous_unlock(void); + static inline char * os_id_to_string(u16 os_id) { switch(os_id) { case OS_ID_NONE: return "No OS"; diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h index 24355ed1453a..8f160375b865 100644 --- a/arch/parisc/include/asm/pdcpat.h +++ b/arch/parisc/include/asm/pdcpat.h @@ -83,6 +83,7 @@ #define PDC_PAT_CPU_RENDEZVOUS 6L /* Rendezvous CPU */ #define PDC_PAT_CPU_GET_CLOCK_INFO 7L /* Return CPU Clock info */ #define PDC_PAT_CPU_GET_RENDEZVOUS_STATE 8L /* Return Rendezvous State */ +#define PDC_PAT_CPU_GET_PDC_ENTRYPOINT 11L /* Return PDC Entry point */ #define PDC_PAT_CPU_PLUNGE_FABRIC 128L /* Plunge Fabric */ #define PDC_PAT_CPU_UPDATE_CACHE_CLEANSING 129L /* Manipulate Cache * Cleansing Mode */ @@ -356,7 +357,7 @@ struct pdc_pat_cell_mod_maddr_block { /* PDC_PAT_CELL_MODULE */ typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t; - +extern int pdc_pat_get_PDC_entrypoint(unsigned long *pdc_entry); extern int pdc_pat_chassis_send_log(unsigned long status, unsigned long data); extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info); extern int pdc_pat_cell_info(struct pdc_pat_cell_info_rtn_block *info, diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 006364212795..4621ceb51314 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -95,6 +95,7 @@ struct cpuinfo_parisc { extern struct system_cpuinfo_parisc boot_cpu_data; DECLARE_PER_CPU(struct cpuinfo_parisc, cpu_data); +extern int time_keeper_id; /* CPU used for timekeeping */ #define CPU_HVERSION ((boot_cpu_data.hversion >> 4) & 0x0FFF) diff --git a/arch/parisc/include/asm/smp.h b/arch/parisc/include/asm/smp.h index 2279ebe5e2da..94d1f21ce99a 100644 --- a/arch/parisc/include/asm/smp.h +++ b/arch/parisc/include/asm/smp.h @@ -44,12 +44,7 @@ static inline void smp_send_all_nop(void) { return; } #define NO_PROC_ID 0xFF /* No processor magic marker */ #define ANY_PROC_ID 0xFF /* Any processor magic marker */ -static inline int __cpu_disable (void) { - return 0; -} -static inline void __cpu_die (unsigned int cpu) { - while(1) - ; -} +int __cpu_disable(void); +void __cpu_die(unsigned int cpu); #endif /* __ASM_SMP_H */ diff --git a/arch/parisc/include/asm/special_insns.h b/arch/parisc/include/asm/special_insns.h index 41b3ddbd344c..c822bd0c0e3c 100644 --- a/arch/parisc/include/asm/special_insns.h +++ b/arch/parisc/include/asm/special_insns.h @@ -30,11 +30,15 @@ pa; \ }) +#define CR_EIEM 15 /* External Interrupt Enable Mask */ +#define CR_CR16 16 /* CR16 Interval Timer */ +#define CR_EIRR 23 /* External Interrupt Request Register */ + #define mfctl(reg) ({ \ unsigned long cr; \ __asm__ __volatile__( \ - "mfctl " #reg ",%0" : \ - "=r" (cr) \ + "mfctl %1,%0" : \ + "=r" (cr) : "i" (reg) \ ); \ cr; \ }) @@ -44,13 +48,8 @@ : /* no outputs */ \ : "r" (gr), "i" (cr) : "memory") -/* these are here to de-mystefy the calling code, and to provide hooks */ -/* which I needed for debugging EIEM problems -PB */ -#define get_eiem() mfctl(15) -static inline void set_eiem(unsigned long val) -{ - mtctl(val, 15); -} +#define get_eiem() mfctl(CR_EIEM) +#define set_eiem(val) mtctl(val, CR_EIEM) #define mfsp(reg) ({ \ unsigned long cr; \ diff --git a/arch/parisc/include/asm/topology.h b/arch/parisc/include/asm/topology.h index 6f0750c74e47..406afb356f1a 100644 --- a/arch/parisc/include/asm/topology.h +++ b/arch/parisc/include/asm/topology.h @@ -1,33 +1,16 @@ #ifndef _ASM_PARISC_TOPOLOGY_H #define _ASM_PARISC_TOPOLOGY_H -#ifdef CONFIG_PARISC_CPU_TOPOLOGY +#ifdef CONFIG_GENERIC_ARCH_TOPOLOGY #include <linux/cpumask.h> - -struct cputopo_parisc { - int thread_id; - int core_id; - int socket_id; - cpumask_t thread_sibling; - cpumask_t core_sibling; -}; - -extern struct cputopo_parisc cpu_topology[NR_CPUS]; - -#define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id) -#define topology_core_id(cpu) (cpu_topology[cpu].core_id) -#define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling) -#define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) - -void init_cpu_topology(void); -void store_cpu_topology(unsigned int cpuid); -const struct cpumask *cpu_coregroup_mask(int cpu); +#include <linux/arch_topology.h> #else static inline void init_cpu_topology(void) { } static inline void store_cpu_topology(unsigned int cpuid) { } +static inline void reset_cpu_topology(void) { } #endif diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile index d579243edc2f..d0bfac89a842 100644 --- a/arch/parisc/kernel/Makefile +++ b/arch/parisc/kernel/Makefile @@ -31,7 +31,7 @@ obj-$(CONFIG_AUDIT) += audit.o obj64-$(CONFIG_AUDIT) += compat_audit.o # only supported for PCX-W/U in 64-bit mode at the moment obj-$(CONFIG_64BIT) += perf.o perf_asm.o $(obj64-y) -obj-$(CONFIG_PARISC_CPU_TOPOLOGY) += topology.o +obj-$(CONFIG_GENERIC_ARCH_TOPOLOGY) += topology.o obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 456e879d34a8..23348199f3f8 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -273,7 +273,7 @@ parisc_cache_init(void) } } -void __init disable_sr_hashing(void) +void disable_sr_hashing(void) { int srhash_type, retval; unsigned long space_bits; @@ -611,8 +611,8 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn) { if (pfn_valid(pfn)) { - flush_tlb_page(vma, vmaddr); if (likely(vma->vm_mm->context.space_id)) { + flush_tlb_page(vma, vmaddr); __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } else { __purge_cache_page(vma, vmaddr, PFN_PHYS(pfn)); @@ -624,7 +624,6 @@ void flush_kernel_vmap_range(void *vaddr, int size) { unsigned long start = (unsigned long)vaddr; unsigned long end = start + size; - unsigned long flags, physaddr; if ((!IS_ENABLED(CONFIG_SMP) || !arch_irqs_disabled()) && (unsigned long)size >= parisc_cache_flush_threshold) { @@ -633,14 +632,8 @@ void flush_kernel_vmap_range(void *vaddr, int size) return; } - while (start < end) { - physaddr = lpa(start); - purge_tlb_start(flags); - pdtlb(SR_KERNEL, start); - purge_tlb_end(flags); - flush_dcache_page_asm(physaddr, start); - start += PAGE_SIZE; - } + flush_kernel_dcache_range_asm(start, end); + flush_tlb_kernel_range(start, end); } EXPORT_SYMBOL(flush_kernel_vmap_range); @@ -648,7 +641,6 @@ void invalidate_kernel_vmap_range(void *vaddr, int size) { unsigned long start = (unsigned long)vaddr; unsigned long end = start + size; - unsigned long flags, physaddr; if ((!IS_ENABLED(CONFIG_SMP) || !arch_irqs_disabled()) && (unsigned long)size >= parisc_cache_flush_threshold) { @@ -657,13 +649,7 @@ void invalidate_kernel_vmap_range(void *vaddr, int size) return; } - while (start < end) { - physaddr = lpa(start); - purge_tlb_start(flags); - pdtlb(SR_KERNEL, start); - purge_tlb_end(flags); - purge_dcache_page_asm(physaddr, start); - start += PAGE_SIZE; - } + purge_kernel_dcache_range_asm(start, end); + flush_tlb_kernel_range(start, end); } EXPORT_SYMBOL(invalidate_kernel_vmap_range); diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 3370e347dde3..6a7e315bcc2e 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -83,7 +83,7 @@ extern unsigned long pdc_result2[NUM_PDC_RESULT]; /* Firmware needs to be initially set to narrow to determine the * actual firmware width. */ -int parisc_narrow_firmware __ro_after_init = 1; +int parisc_narrow_firmware __ro_after_init = 2; #endif /* On most currently-supported platforms, IODC I/O calls are 32-bit calls @@ -174,6 +174,11 @@ void set_firmware_width_unlocked(void) void set_firmware_width(void) { unsigned long flags; + + /* already initialized? */ + if (parisc_narrow_firmware != 2) + return; + spin_lock_irqsave(&pdc_lock, flags); set_firmware_width_unlocked(); spin_unlock_irqrestore(&pdc_lock, flags); @@ -324,7 +329,44 @@ int __pdc_cpu_rendezvous(void) return mem_pdc_call(PDC_PROC, 1, 0); } +/** + * pdc_cpu_rendezvous_lock - Lock PDC while transitioning to rendezvous state + */ +void pdc_cpu_rendezvous_lock(void) +{ + spin_lock(&pdc_lock); +} + +/** + * pdc_cpu_rendezvous_unlock - Unlock PDC after reaching rendezvous state + */ +void pdc_cpu_rendezvous_unlock(void) +{ + spin_unlock(&pdc_lock); +} + +/** + * pdc_pat_get_PDC_entrypoint - Get PDC entry point for current CPU + * @retval: -1 on error, 0 on success + */ +int pdc_pat_get_PDC_entrypoint(unsigned long *pdc_entry) +{ + int retval = 0; + unsigned long flags; + + if (!IS_ENABLED(CONFIG_SMP) || !is_pdc_pat()) { + *pdc_entry = MEM_PDC; + return 0; + } + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_PAT_CPU, PDC_PAT_CPU_GET_PDC_ENTRYPOINT, + __pa(pdc_result)); + *pdc_entry = pdc_result[0]; + spin_unlock_irqrestore(&pdc_lock, flags); + return retval; +} /** * pdc_chassis_warn - Fetches chassis warnings * @retval: -1 on error, 0 on success diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index b24f77748c22..e0a9e9657622 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -162,6 +162,15 @@ $pgt_fill_loop: /* FALLTHROUGH */ .procend +#ifdef CONFIG_HOTPLUG_CPU + /* common_stext is far away in another section... jump there */ + load32 PA(common_stext), %rp + bv,n (%rp) + + /* common_stext and smp_slave_stext needs to be in text section */ + .text +#endif + /* ** Code Common to both Monarch and Slave processors. ** Entry: @@ -371,8 +380,6 @@ smp_slave_stext: .procend #endif /* CONFIG_SMP */ -ENDPROC(parisc_kernel_start) - #ifndef CONFIG_64BIT .section .data..ro_after_init diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index eb18e16362f6..0fe2d79fb123 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -105,28 +105,12 @@ int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest) if (irqd_is_per_cpu(d)) return -EINVAL; - /* whatever mask they set, we just allow one CPU */ - cpu_dest = cpumask_next_and(d->irq & (num_online_cpus()-1), - dest, cpu_online_mask); + cpu_dest = cpumask_first_and(dest, cpu_online_mask); if (cpu_dest >= nr_cpu_ids) - cpu_dest = cpumask_first_and(dest, cpu_online_mask); + cpu_dest = cpumask_first(cpu_online_mask); return cpu_dest; } - -static int cpu_set_affinity_irq(struct irq_data *d, const struct cpumask *dest, - bool force) -{ - int cpu_dest; - - cpu_dest = cpu_check_affinity(d, dest); - if (cpu_dest < 0) - return -1; - - cpumask_copy(irq_data_get_affinity_mask(d), dest); - - return 0; -} #endif static struct irq_chip cpu_interrupt_type = { @@ -135,9 +119,6 @@ static struct irq_chip cpu_interrupt_type = { .irq_unmask = cpu_unmask_irq, .irq_ack = cpu_ack_irq, .irq_eoi = cpu_eoi_irq, -#ifdef CONFIG_SMP - .irq_set_affinity = cpu_set_affinity_irq, -#endif /* XXX: Needs to be written. We managed without it so far, but * we really ought to write it. */ @@ -582,7 +563,7 @@ static void claim_cpu_irqs(void) #endif } -void __init init_IRQ(void) +void init_IRQ(void) { local_irq_disable(); /* PARANOID - should already be disabled */ mtctl(~0UL, 23); /* EIRR : clear all pending external intr */ diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index b2ba6d633065..b4c3f01e2399 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -1264,7 +1264,7 @@ ENTRY_CFI(flush_kernel_icache_range_asm) nop ENDPROC_CFI(flush_kernel_icache_range_asm) - __INIT + .text /* align should cover use of rfi in disable_sr_hashing_asm and * srdis_done. diff --git a/arch/parisc/kernel/patch.c b/arch/parisc/kernel/patch.c index 80a0ab372802..e59574f65e64 100644 --- a/arch/parisc/kernel/patch.c +++ b/arch/parisc/kernel/patch.c @@ -40,10 +40,7 @@ static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags, *need_unmap = 1; set_fixmap(fixmap, page_to_phys(page)); - if (flags) - raw_spin_lock_irqsave(&patch_lock, *flags); - else - __acquire(&patch_lock); + raw_spin_lock_irqsave(&patch_lock, *flags); return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK)); } @@ -52,10 +49,7 @@ static void __kprobes patch_unmap(int fixmap, unsigned long *flags) { clear_fixmap(fixmap); - if (flags) - raw_spin_unlock_irqrestore(&patch_lock, *flags); - else - __release(&patch_lock); + raw_spin_unlock_irqrestore(&patch_lock, *flags); } void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len) @@ -67,8 +61,9 @@ void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len) int mapped; /* Make sure we don't have any aliases in cache */ - flush_kernel_vmap_range(addr, len); - flush_icache_range(start, end); + flush_kernel_dcache_range_asm(start, end); + flush_kernel_icache_range_asm(start, end); + flush_tlb_kernel_range(start, end); p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags, &mapped); @@ -81,8 +76,10 @@ void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len) * We're crossing a page boundary, so * need to remap */ - flush_kernel_vmap_range((void *)fixmap, - (p-fixmap) * sizeof(*p)); + flush_kernel_dcache_range_asm((unsigned long)fixmap, + (unsigned long)p); + flush_tlb_kernel_range((unsigned long)fixmap, + (unsigned long)p); if (mapped) patch_unmap(FIX_TEXT_POKE0, &flags); p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags, @@ -90,10 +87,10 @@ void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len) } } - flush_kernel_vmap_range((void *)fixmap, (p-fixmap) * sizeof(*p)); + flush_kernel_dcache_range_asm((unsigned long)fixmap, (unsigned long)p); + flush_tlb_kernel_range((unsigned long)fixmap, (unsigned long)p); if (mapped) patch_unmap(FIX_TEXT_POKE0, &flags); - flush_icache_range(start, end); } void __kprobes __patch_text(void *addr, u32 insn) diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 2030c77592d3..28b6a2a5574c 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -38,6 +38,7 @@ #include <linux/rcupdate.h> #include <linux/random.h> #include <linux/nmi.h> +#include <linux/sched/hotplug.h> #include <asm/io.h> #include <asm/asm-offsets.h> @@ -46,6 +47,7 @@ #include <asm/pdc_chassis.h> #include <asm/unwind.h> #include <asm/sections.h> +#include <asm/cacheflush.h> #define COMMAND_GLOBAL F_EXTEND(0xfffe0030) #define CMD_RESET 5 /* reset any module */ @@ -158,10 +160,29 @@ void release_thread(struct task_struct *dead_task) int running_on_qemu __ro_after_init; EXPORT_SYMBOL(running_on_qemu); -void __cpuidle arch_cpu_idle_dead(void) +/* + * Called from the idle thread for the CPU which has been shutdown. + */ +void arch_cpu_idle_dead(void) { - /* nop on real hardware, qemu will offline CPU. */ - asm volatile("or %%r31,%%r31,%%r31\n":::); +#ifdef CONFIG_HOTPLUG_CPU + idle_task_exit(); + + local_irq_disable(); + + /* Tell __cpu_die() that this CPU is now safe to dispose of. */ + (void)cpu_report_death(); + + /* Ensure that the cache lines are written out. */ + flush_cache_all_local(); + flush_tlb_all_local(NULL); + + /* Let PDC firmware put CPU into firmware idle loop. */ + __pdc_cpu_rendezvous(); + + pr_warn("PDC does not provide rendezvous function.\n"); +#endif + while (1); } void __cpuidle arch_cpu_idle(void) diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 1b6129e7d776..d98692115221 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -19,6 +19,7 @@ #include <linux/random.h> #include <linux/slab.h> #include <linux/cpu.h> +#include <asm/topology.h> #include <asm/param.h> #include <asm/cache.h> #include <asm/hardware.h> /* for register_parisc_driver() stuff */ @@ -317,7 +318,7 @@ void __init collect_boot_cpu_data(void) * * o Enable CPU profiling hooks. */ -int __init init_per_cpu(int cpunum) +int init_per_cpu(int cpunum) { int ret; struct pdc_coproc_cfg coproc_cfg; @@ -390,7 +391,7 @@ show_cpuinfo (struct seq_file *m, void *v) boot_cpu_data.cpu_hz / 1000000, boot_cpu_data.cpu_hz % 1000000 ); -#ifdef CONFIG_PARISC_CPU_TOPOLOGY +#ifdef CONFIG_GENERIC_ARCH_TOPOLOGY seq_printf(m, "physical id\t: %d\n", topology_physical_package_id(cpu)); seq_printf(m, "siblings\t: %d\n", @@ -460,5 +461,6 @@ static struct parisc_driver cpu_driver __refdata = { */ void __init processor_init(void) { + reset_cpu_topology(); register_parisc_driver(&cpu_driver); } diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 65de6c4c9354..96ef6a6b66e5 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -15,7 +15,6 @@ #include <linux/elf.h> #include <linux/errno.h> #include <linux/ptrace.h> -#include <linux/tracehook.h> #include <linux/user.h> #include <linux/personality.h> #include <linux/regset.h> @@ -316,7 +315,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, long do_syscall_trace_enter(struct pt_regs *regs) { if (test_thread_flag(TIF_SYSCALL_TRACE)) { - int rc = tracehook_report_syscall_entry(regs); + int rc = ptrace_report_syscall_entry(regs); /* * As tracesys_next does not set %r28 to -ENOSYS @@ -327,7 +326,7 @@ long do_syscall_trace_enter(struct pt_regs *regs) if (rc) { /* * A nonzero return code from - * tracehook_report_syscall_entry() tells us + * ptrace_report_syscall_entry() tells us * to prevent the syscall execution. Skip * the syscall call and the syscall restart handling. * @@ -381,7 +380,7 @@ void do_syscall_trace_exit(struct pt_regs *regs) #endif if (stepping || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, stepping); + ptrace_report_syscall_exit(regs, stepping); } diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index 3dd672e2e301..8bc0ddaa6219 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -19,7 +19,7 @@ #include <linux/errno.h> #include <linux/wait.h> #include <linux/ptrace.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/unistd.h> #include <linux/stddef.h> #include <linux/compat.h> @@ -585,5 +585,5 @@ void do_notify_resume(struct pt_regs *regs, long in_syscall) do_signal(regs, in_syscall); if (test_thread_flag(TIF_NOTIFY_RESUME)) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index a32a882a2d58..24d0744c3b3a 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -30,6 +30,7 @@ #include <linux/ftrace.h> #include <linux/cpu.h> #include <linux/kgdb.h> +#include <linux/sched/hotplug.h> #include <linux/atomic.h> #include <asm/current.h> @@ -60,8 +61,6 @@ volatile struct task_struct *smp_init_current_idle_task; /* track which CPU is booting */ static volatile int cpu_now_booting; -static int parisc_max_cpus = 1; - static DEFINE_PER_CPU(spinlock_t, ipi_lock); enum ipi_message_type { @@ -269,7 +268,7 @@ void arch_send_call_function_single_ipi(int cpu) /* * Called by secondaries to update state and initialize CPU registers. */ -static void __init +static void smp_cpu_init(int cpunum) { extern void init_IRQ(void); /* arch/parisc/kernel/irq.c */ @@ -309,7 +308,7 @@ smp_cpu_init(int cpunum) * Slaves start using C here. Indirectly called from smp_slave_stext. * Do what start_kernel() and main() do for boot strap processor (aka monarch) */ -void __init smp_callin(unsigned long pdce_proc) +void smp_callin(unsigned long pdce_proc) { int slave_id = cpu_now_booting; @@ -334,11 +333,28 @@ void __init smp_callin(unsigned long pdce_proc) /* * Bring one cpu online. */ -int smp_boot_one_cpu(int cpuid, struct task_struct *idle) +static int smp_boot_one_cpu(int cpuid, struct task_struct *idle) { const struct cpuinfo_parisc *p = &per_cpu(cpu_data, cpuid); long timeout; +#ifdef CONFIG_HOTPLUG_CPU + int i; + + /* reset irq statistics for this CPU */ + memset(&per_cpu(irq_stat, cpuid), 0, sizeof(irq_cpustat_t)); + for (i = 0; i < NR_IRQS; i++) { + struct irq_desc *desc = irq_to_desc(i); + + if (desc && desc->kstat_irqs) + *per_cpu_ptr(desc->kstat_irqs, cpuid) = 0; + } +#endif + + /* wait until last booting CPU has started. */ + while (cpu_now_booting) + ; + /* Let _start know what logical CPU we're booting ** (offset into init_tasks[],cpu_data[]) */ @@ -374,7 +390,6 @@ int smp_boot_one_cpu(int cpuid, struct task_struct *idle) if(cpu_online(cpuid)) { /* Which implies Slave has started up */ cpu_now_booting = 0; - smp_init_current_idle_task = NULL; goto alive ; } udelay(100); @@ -415,25 +430,88 @@ void __init smp_prepare_cpus(unsigned int max_cpus) spin_lock_init(&per_cpu(ipi_lock, cpu)); init_cpu_present(cpumask_of(0)); - - parisc_max_cpus = max_cpus; - if (!max_cpus) - printk(KERN_INFO "SMP mode deactivated.\n"); } -void smp_cpus_done(unsigned int cpu_max) +void __init smp_cpus_done(unsigned int cpu_max) { - return; } int __cpu_up(unsigned int cpu, struct task_struct *tidle) { - if (cpu != 0 && cpu < parisc_max_cpus && smp_boot_one_cpu(cpu, tidle)) - return -ENOSYS; + if (cpu_online(cpu)) + return 0; + + if (num_online_cpus() < setup_max_cpus && smp_boot_one_cpu(cpu, tidle)) + return -EIO; + + return cpu_online(cpu) ? 0 : -EIO; +} + +/* + * __cpu_disable runs on the processor to be shutdown. + */ +int __cpu_disable(void) +{ +#ifdef CONFIG_HOTPLUG_CPU + unsigned int cpu = smp_processor_id(); + + remove_cpu_topology(cpu); + + /* + * Take this CPU offline. Once we clear this, we can't return, + * and we must not schedule until we're ready to give up the cpu. + */ + set_cpu_online(cpu, false); + + /* Find a new timesync master */ + if (cpu == time_keeper_id) { + time_keeper_id = cpumask_first(cpu_online_mask); + pr_info("CPU %d is now promoted to time-keeper master\n", time_keeper_id); + } + + disable_percpu_irq(IPI_IRQ); + + irq_migrate_all_off_this_cpu(); + + flush_cache_all_local(); + flush_tlb_all_local(NULL); + + /* disable all irqs, including timer irq */ + local_irq_disable(); + + /* wait for next timer irq ... */ + mdelay(1000/HZ+100); + + /* ... and then clear all pending external irqs */ + set_eiem(0); + mtctl(~0UL, CR_EIRR); + mfctl(CR_EIRR); + mtctl(0, CR_EIRR); +#endif + return 0; +} + +/* + * called on the thread which is asking for a CPU to be shutdown - + * waits until shutdown has completed, or it is timed out. + */ +void __cpu_die(unsigned int cpu) +{ + pdc_cpu_rendezvous_lock(); + + if (!cpu_wait_death(cpu, 5)) { + pr_crit("CPU%u: cpu didn't die\n", cpu); + return; + } + pr_info("CPU%u: is shutting down\n", cpu); + + /* set task's state to interruptible sleep */ + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout((IS_ENABLED(CONFIG_64BIT) ? 8:2) * HZ); - return cpu_online(cpu) ? 0 : -ENOSYS; + pdc_cpu_rendezvous_unlock(); } #ifdef CONFIG_PROC_FS diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 061119a56fbe..bb27dfeeddfc 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -40,6 +40,8 @@ #include <linux/timex.h> +int time_keeper_id __read_mostly; /* CPU used for timekeeping. */ + static unsigned long clocktick __ro_after_init; /* timer cycles per tick */ /* @@ -84,7 +86,7 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id) cpuinfo->it_value = next_tick; /* Go do system house keeping. */ - if (cpu != 0) + if (IS_ENABLED(CONFIG_SMP) && (cpu != time_keeper_id)) ticks_elapsed = 0; legacy_timer_tick(ticks_elapsed); @@ -150,7 +152,7 @@ static struct clocksource clocksource_cr16 = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -void __init start_cpu_itimer(void) +void start_cpu_itimer(void) { unsigned int cpu = smp_processor_id(); unsigned long next_tick = mfctl(16) + clocktick; diff --git a/arch/parisc/kernel/topology.c b/arch/parisc/kernel/topology.c index e88a6ce7c96d..9696e3cb6a2a 100644 --- a/arch/parisc/kernel/topology.c +++ b/arch/parisc/kernel/topology.c @@ -13,56 +13,23 @@ #include <linux/percpu.h> #include <linux/sched.h> #include <linux/sched/topology.h> +#include <linux/cpu.h> #include <asm/topology.h> +#include <asm/sections.h> - /* - * cpu topology table - */ -struct cputopo_parisc cpu_topology[NR_CPUS] __read_mostly; -EXPORT_SYMBOL_GPL(cpu_topology); +static DEFINE_PER_CPU(struct cpu, cpu_devices); -const struct cpumask *cpu_coregroup_mask(int cpu) -{ - return &cpu_topology[cpu].core_sibling; -} - -static void update_siblings_masks(unsigned int cpuid) -{ - struct cputopo_parisc *cpu_topo, *cpuid_topo = &cpu_topology[cpuid]; - int cpu; - - /* update core and thread sibling masks */ - for_each_possible_cpu(cpu) { - cpu_topo = &cpu_topology[cpu]; - - if (cpuid_topo->socket_id != cpu_topo->socket_id) - continue; - - cpumask_set_cpu(cpuid, &cpu_topo->core_sibling); - if (cpu != cpuid) - cpumask_set_cpu(cpu, &cpuid_topo->core_sibling); - - if (cpuid_topo->core_id != cpu_topo->core_id) - continue; - - cpumask_set_cpu(cpuid, &cpu_topo->thread_sibling); - if (cpu != cpuid) - cpumask_set_cpu(cpu, &cpuid_topo->thread_sibling); - } - smp_wmb(); -} - -static int dualcores_found __initdata; +static int dualcores_found; /* * store_cpu_topology is called at boot when only one cpu is running * and with the mutex cpu_hotplug.lock locked, when several cpus have booted, * which prevents simultaneous write access to cpu_topology array */ -void __init store_cpu_topology(unsigned int cpuid) +void store_cpu_topology(unsigned int cpuid) { - struct cputopo_parisc *cpuid_topo = &cpu_topology[cpuid]; + struct cpu_topology *cpuid_topo = &cpu_topology[cpuid]; struct cpuinfo_parisc *p; int max_socket = -1; unsigned long cpu; @@ -71,6 +38,12 @@ void __init store_cpu_topology(unsigned int cpuid) if (cpuid_topo->core_id != -1) return; +#ifdef CONFIG_HOTPLUG_CPU + per_cpu(cpu_devices, cpuid).hotpluggable = 1; +#endif + if (register_cpu(&per_cpu(cpu_devices, cpuid), cpuid)) + pr_warn("Failed to register CPU%d device", cpuid); + /* create cpu topology mapping */ cpuid_topo->thread_id = -1; cpuid_topo->core_id = 0; @@ -86,25 +59,25 @@ void __init store_cpu_topology(unsigned int cpuid) cpuid_topo->core_id = cpu_topology[cpu].core_id; if (p->cpu_loc) { cpuid_topo->core_id++; - cpuid_topo->socket_id = cpu_topology[cpu].socket_id; + cpuid_topo->package_id = cpu_topology[cpu].package_id; dualcores_found = 1; continue; } } - if (cpuid_topo->socket_id == -1) - max_socket = max(max_socket, cpu_topology[cpu].socket_id); + if (cpuid_topo->package_id == -1) + max_socket = max(max_socket, cpu_topology[cpu].package_id); } - if (cpuid_topo->socket_id == -1) - cpuid_topo->socket_id = max_socket + 1; + if (cpuid_topo->package_id == -1) + cpuid_topo->package_id = max_socket + 1; update_siblings_masks(cpuid); pr_info("CPU%u: cpu core %d of socket %d\n", cpuid, cpu_topology[cpuid].core_id, - cpu_topology[cpuid].socket_id); + cpu_topology[cpuid].package_id); } static struct sched_domain_topology_level parisc_mc_topology[] = { @@ -122,20 +95,6 @@ static struct sched_domain_topology_level parisc_mc_topology[] = { */ void __init init_cpu_topology(void) { - unsigned int cpu; - - /* init core mask and capacity */ - for_each_possible_cpu(cpu) { - struct cputopo_parisc *cpu_topo = &(cpu_topology[cpu]); - - cpu_topo->thread_id = -1; - cpu_topo->core_id = -1; - cpu_topo->socket_id = -1; - cpumask_clear(&cpu_topo->core_sibling); - cpumask_clear(&cpu_topo->thread_sibling); - } - smp_wmb(); - /* Set scheduler topology descriptor */ if (dualcores_found) set_sched_topology(parisc_mc_topology); diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h index 219559d65864..47ed639f3b8f 100644 --- a/arch/powerpc/include/asm/device.h +++ b/arch/powerpc/include/asm/device.h @@ -48,6 +48,11 @@ struct dev_archdata { struct pdev_archdata { u64 dma_mask; + /* + * Pointer to nvdimm_pmu structure, to handle the unregistering + * of pmu device + */ + void *priv; }; #endif /* _ASM_POWERPC_DEVICE_H */ diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c index 55742ef1f991..6d5026a9db4f 100644 --- a/arch/powerpc/kernel/ptrace/ptrace.c +++ b/arch/powerpc/kernel/ptrace/ptrace.c @@ -16,7 +16,7 @@ */ #include <linux/regset.h> -#include <linux/tracehook.h> +#include <linux/ptrace.h> #include <linux/audit.h> #include <linux/context_tracking.h> #include <linux/syscalls.h> @@ -262,12 +262,12 @@ long do_syscall_trace_enter(struct pt_regs *regs) flags = read_thread_flags() & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE); if (flags) { - int rc = tracehook_report_syscall_entry(regs); + int rc = ptrace_report_syscall_entry(regs); if (unlikely(flags & _TIF_SYSCALL_EMU)) { /* * A nonzero return code from - * tracehook_report_syscall_entry() tells us to prevent + * ptrace_report_syscall_entry() tells us to prevent * the syscall execution, but we are not going to * execute it anyway. * @@ -333,7 +333,7 @@ void do_syscall_trace_leave(struct pt_regs *regs) step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, step); + ptrace_report_syscall_exit(regs, step); } void __init pt_regs_check(void); diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index b93b87df499d..f7f8620663c7 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -9,7 +9,7 @@ * this archive for more details. */ -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/signal.h> #include <linux/uprobes.h> #include <linux/key.h> @@ -294,7 +294,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) } if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } static unsigned long get_tm_stackpointer(struct task_struct *tsk) diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 1238b94b3cc1..f58728d5f10d 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -19,6 +19,7 @@ #include <asm/papr_pdsm.h> #include <asm/mce.h> #include <asm/unaligned.h> +#include <linux/perf_event.h> #define BIND_ANY_ADDR (~0ul) @@ -124,6 +125,8 @@ struct papr_scm_priv { /* The bits which needs to be overridden */ u64 health_bitmap_inject_mask; + /* array to have event_code and stat_id mappings */ + char **nvdimm_events_map; }; static int papr_scm_pmem_flush(struct nd_region *nd_region, @@ -344,6 +347,225 @@ static ssize_t drc_pmem_query_stats(struct papr_scm_priv *p, return 0; } +#ifdef CONFIG_PERF_EVENTS +#define to_nvdimm_pmu(_pmu) container_of(_pmu, struct nvdimm_pmu, pmu) + +static int papr_scm_pmu_get_value(struct perf_event *event, struct device *dev, u64 *count) +{ + struct papr_scm_perf_stat *stat; + struct papr_scm_perf_stats *stats; + struct papr_scm_priv *p = (struct papr_scm_priv *)dev->driver_data; + int rc, size; + + /* Allocate request buffer enough to hold single performance stat */ + size = sizeof(struct papr_scm_perf_stats) + + sizeof(struct papr_scm_perf_stat); + + if (!p || !p->nvdimm_events_map) + return -EINVAL; + + stats = kzalloc(size, GFP_KERNEL); + if (!stats) + return -ENOMEM; + + stat = &stats->scm_statistic[0]; + memcpy(&stat->stat_id, + p->nvdimm_events_map[event->attr.config], + sizeof(stat->stat_id)); + stat->stat_val = 0; + + rc = drc_pmem_query_stats(p, stats, 1); + if (rc < 0) { + kfree(stats); + return rc; + } + + *count = be64_to_cpu(stat->stat_val); + kfree(stats); + return 0; +} + +static int papr_scm_pmu_event_init(struct perf_event *event) +{ + struct nvdimm_pmu *nd_pmu = to_nvdimm_pmu(event->pmu); + struct papr_scm_priv *p; + + if (!nd_pmu) + return -EINVAL; + + /* test the event attr type for PMU enumeration */ + if (event->attr.type != event->pmu->type) + return -ENOENT; + + /* it does not support event sampling mode */ + if (is_sampling_event(event)) + return -EOPNOTSUPP; + + /* no branch sampling */ + if (has_branch_stack(event)) + return -EOPNOTSUPP; + + p = (struct papr_scm_priv *)nd_pmu->dev->driver_data; + if (!p) + return -EINVAL; + + /* Invalid eventcode */ + if (event->attr.config == 0 || event->attr.config > 16) + return -EINVAL; + + return 0; +} + +static int papr_scm_pmu_add(struct perf_event *event, int flags) +{ + u64 count; + int rc; + struct nvdimm_pmu *nd_pmu = to_nvdimm_pmu(event->pmu); + + if (!nd_pmu) + return -EINVAL; + + if (flags & PERF_EF_START) { + rc = papr_scm_pmu_get_value(event, nd_pmu->dev, &count); + if (rc) + return rc; + + local64_set(&event->hw.prev_count, count); + } + + return 0; +} + +static void papr_scm_pmu_read(struct perf_event *event) +{ + u64 prev, now; + int rc; + struct nvdimm_pmu *nd_pmu = to_nvdimm_pmu(event->pmu); + + if (!nd_pmu) + return; + + rc = papr_scm_pmu_get_value(event, nd_pmu->dev, &now); + if (rc) + return; + + prev = local64_xchg(&event->hw.prev_count, now); + local64_add(now - prev, &event->count); +} + +static void papr_scm_pmu_del(struct perf_event *event, int flags) +{ + papr_scm_pmu_read(event); +} + +static int papr_scm_pmu_check_events(struct papr_scm_priv *p, struct nvdimm_pmu *nd_pmu) +{ + struct papr_scm_perf_stat *stat; + struct papr_scm_perf_stats *stats; + char *statid; + int index, rc, count; + u32 available_events; + + if (!p->stat_buffer_len) + return -ENOENT; + + available_events = (p->stat_buffer_len - sizeof(struct papr_scm_perf_stats)) + / sizeof(struct papr_scm_perf_stat); + + /* Allocate the buffer for phyp where stats are written */ + stats = kzalloc(p->stat_buffer_len, GFP_KERNEL); + if (!stats) { + rc = -ENOMEM; + return rc; + } + + /* Allocate memory to nvdimm_event_map */ + p->nvdimm_events_map = kcalloc(available_events, sizeof(char *), GFP_KERNEL); + if (!p->nvdimm_events_map) { + rc = -ENOMEM; + goto out_stats; + } + + /* Called to get list of events supported */ + rc = drc_pmem_query_stats(p, stats, 0); + if (rc) + goto out_nvdimm_events_map; + + for (index = 0, stat = stats->scm_statistic, count = 0; + index < available_events; index++, ++stat) { + statid = kzalloc(strlen(stat->stat_id) + 1, GFP_KERNEL); + if (!statid) { + rc = -ENOMEM; + goto out_nvdimm_events_map; + } + + strcpy(statid, stat->stat_id); + p->nvdimm_events_map[count] = statid; + count++; + } + p->nvdimm_events_map[count] = NULL; + kfree(stats); + return 0; + +out_nvdimm_events_map: + kfree(p->nvdimm_events_map); +out_stats: + kfree(stats); + return rc; +} + +static void papr_scm_pmu_register(struct papr_scm_priv *p) +{ + struct nvdimm_pmu *nd_pmu; + int rc, nodeid; + + nd_pmu = kzalloc(sizeof(*nd_pmu), GFP_KERNEL); + if (!nd_pmu) { + rc = -ENOMEM; + goto pmu_err_print; + } + + rc = papr_scm_pmu_check_events(p, nd_pmu); + if (rc) + goto pmu_check_events_err; + + nd_pmu->pmu.task_ctx_nr = perf_invalid_context; + nd_pmu->pmu.name = nvdimm_name(p->nvdimm); + nd_pmu->pmu.event_init = papr_scm_pmu_event_init; + nd_pmu->pmu.read = papr_scm_pmu_read; + nd_pmu->pmu.add = papr_scm_pmu_add; + nd_pmu->pmu.del = papr_scm_pmu_del; + + nd_pmu->pmu.capabilities = PERF_PMU_CAP_NO_INTERRUPT | + PERF_PMU_CAP_NO_EXCLUDE; + + /*updating the cpumask variable */ + nodeid = numa_map_to_online_node(dev_to_node(&p->pdev->dev)); + nd_pmu->arch_cpumask = *cpumask_of_node(nodeid); + + rc = register_nvdimm_pmu(nd_pmu, p->pdev); + if (rc) + goto pmu_register_err; + + /* + * Set archdata.priv value to nvdimm_pmu structure, to handle the + * unregistering of pmu device. + */ + p->pdev->archdata.priv = nd_pmu; + return; + +pmu_register_err: + kfree(p->nvdimm_events_map); +pmu_check_events_err: + kfree(nd_pmu); +pmu_err_print: + dev_info(&p->pdev->dev, "nvdimm pmu didn't register rc=%d\n", rc); +} + +#else +static void papr_scm_pmu_register(struct papr_scm_priv *p) { } +#endif + /* * Issue hcall to retrieve dimm health info and populate papr_scm_priv with the * health information. @@ -1320,6 +1542,7 @@ static int papr_scm_probe(struct platform_device *pdev) goto err2; platform_set_drvdata(pdev, p); + papr_scm_pmu_register(p); return 0; @@ -1338,6 +1561,12 @@ static int papr_scm_remove(struct platform_device *pdev) nvdimm_bus_unregister(p->bus); drc_pmem_unbind(p); + + if (pdev->archdata.priv) + unregister_nvdimm_pmu(pdev->archdata.priv); + + pdev->archdata.priv = NULL; + kfree(p->nvdimm_events_map); kfree(p->bus_desc.provider_name); kfree(p); diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi index 3eef52b1a59b..aad45d7f498f 100644 --- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi @@ -164,7 +164,7 @@ reg = <0x0 0x10010000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <4>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; status = "disabled"; }; dma: dma@3000000 { @@ -180,7 +180,7 @@ reg = <0x0 0x10011000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <5>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; status = "disabled"; }; i2c0: i2c@10030000 { @@ -188,7 +188,7 @@ reg = <0x0 0x10030000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <50>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; reg-shift = <2>; reg-io-width = <1>; #address-cells = <1>; @@ -201,7 +201,7 @@ <0x0 0x20000000 0x0 0x10000000>; interrupt-parent = <&plic0>; interrupts = <51>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -212,7 +212,7 @@ <0x0 0x30000000 0x0 0x10000000>; interrupt-parent = <&plic0>; interrupts = <52>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -222,7 +222,7 @@ reg = <0x0 0x10050000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <6>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -235,8 +235,8 @@ <0x0 0x100a0000 0x0 0x1000>; local-mac-address = [00 00 00 00 00 00]; clock-names = "pclk", "hclk"; - clocks = <&prci PRCI_CLK_GEMGXLPLL>, - <&prci PRCI_CLK_GEMGXLPLL>; + clocks = <&prci FU540_PRCI_CLK_GEMGXLPLL>, + <&prci FU540_PRCI_CLK_GEMGXLPLL>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -246,7 +246,7 @@ reg = <0x0 0x10020000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <42>, <43>, <44>, <45>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; #pwm-cells = <3>; status = "disabled"; }; @@ -255,7 +255,7 @@ reg = <0x0 0x10021000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <46>, <47>, <48>, <49>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; #pwm-cells = <3>; status = "disabled"; }; @@ -281,7 +281,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&prci PRCI_CLK_TLCLK>; + clocks = <&prci FU540_PRCI_CLK_TLCLK>; status = "disabled"; }; }; diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi index 8464b0e3c887..7b77c13496d8 100644 --- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi @@ -166,7 +166,7 @@ reg = <0x0 0x10010000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <39>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; status = "disabled"; }; uart1: serial@10011000 { @@ -174,7 +174,7 @@ reg = <0x0 0x10011000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <40>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; status = "disabled"; }; i2c0: i2c@10030000 { @@ -182,7 +182,7 @@ reg = <0x0 0x10030000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <52>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; reg-shift = <2>; reg-io-width = <1>; #address-cells = <1>; @@ -194,7 +194,7 @@ reg = <0x0 0x10031000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <53>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; reg-shift = <2>; reg-io-width = <1>; #address-cells = <1>; @@ -207,7 +207,7 @@ <0x0 0x20000000 0x0 0x10000000>; interrupt-parent = <&plic0>; interrupts = <41>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -218,7 +218,7 @@ <0x0 0x30000000 0x0 0x10000000>; interrupt-parent = <&plic0>; interrupts = <42>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -228,7 +228,7 @@ reg = <0x0 0x10050000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <43>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -241,8 +241,8 @@ <0x0 0x100a0000 0x0 0x1000>; local-mac-address = [00 00 00 00 00 00]; clock-names = "pclk", "hclk"; - clocks = <&prci PRCI_CLK_GEMGXLPLL>, - <&prci PRCI_CLK_GEMGXLPLL>; + clocks = <&prci FU740_PRCI_CLK_GEMGXLPLL>, + <&prci FU740_PRCI_CLK_GEMGXLPLL>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -252,7 +252,7 @@ reg = <0x0 0x10020000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <44>, <45>, <46>, <47>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; #pwm-cells = <3>; status = "disabled"; }; @@ -261,7 +261,7 @@ reg = <0x0 0x10021000 0x0 0x1000>; interrupt-parent = <&plic0>; interrupts = <48>, <49>, <50>, <51>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; #pwm-cells = <3>; status = "disabled"; }; @@ -287,7 +287,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&prci PRCI_CLK_PCLK>; + clocks = <&prci FU740_PRCI_CLK_PCLK>; status = "disabled"; }; pcie@e00000000 { @@ -316,7 +316,7 @@ <0x0 0x0 0x0 0x3 &plic0 59>, <0x0 0x0 0x0 0x4 &plic0 60>; clock-names = "pcie_aux"; - clocks = <&prci PRCI_CLK_PCIE_AUX>; + clocks = <&prci FU740_PRCI_CLK_PCIE_AUX>; pwren-gpios = <&gpio 5 0>; reset-gpios = <&gpio 8 0>; resets = <&prci 4>; diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index a89243730153..793c7da0554b 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -17,7 +17,6 @@ #include <linux/regset.h> #include <linux/sched.h> #include <linux/sched/task_stack.h> -#include <linux/tracehook.h> #define CREATE_TRACE_POINTS #include <trace/events/syscalls.h> @@ -241,7 +240,7 @@ long arch_ptrace(struct task_struct *child, long request, __visible int do_syscall_trace_enter(struct pt_regs *regs) { if (test_thread_flag(TIF_SYSCALL_TRACE)) - if (tracehook_report_syscall_entry(regs)) + if (ptrace_report_syscall_entry(regs)) return -1; /* @@ -266,7 +265,7 @@ __visible void do_syscall_trace_exit(struct pt_regs *regs) audit_syscall_exit(regs); if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); #ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c index 16da3c3b53a1..9f4e59f80551 100644 --- a/arch/riscv/kernel/signal.c +++ b/arch/riscv/kernel/signal.c @@ -9,7 +9,7 @@ #include <linux/signal.h> #include <linux/uaccess.h> #include <linux/syscalls.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/linkage.h> #include <asm/ucontext.h> @@ -319,5 +319,5 @@ asmlinkage __visible void do_notify_resume(struct pt_regs *regs, do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/arch/s390/include/asm/entry-common.h b/arch/s390/include/asm/entry-common.h index 17aead80aadb..eabab24b71dd 100644 --- a/arch/s390/include/asm/entry-common.h +++ b/arch/s390/include/asm/entry-common.h @@ -5,7 +5,6 @@ #include <linux/sched.h> #include <linux/audit.h> #include <linux/randomize_kstack.h> -#include <linux/tracehook.h> #include <linux/processor.h> #include <linux/uaccess.h> #include <asm/timex.h> diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index ed3439515bb2..53e0209229f8 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -21,7 +21,6 @@ #include <linux/signal.h> #include <linux/elf.h> #include <linux/regset.h> -#include <linux/tracehook.h> #include <linux/seccomp.h> #include <linux/compat.h> #include <trace/syscall.h> diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 5ff8d915ec7a..38258f817048 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -25,7 +25,6 @@ #include <linux/tty.h> #include <linux/personality.h> #include <linux/binfmts.h> -#include <linux/tracehook.h> #include <linux/syscalls.h> #include <linux/compat.h> #include <asm/ucontext.h> @@ -453,7 +452,7 @@ static void handle_signal(struct ksignal *ksig, sigset_t *oldset, * stack-frames in one go after that. */ -void arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal) +void arch_do_signal_or_restart(struct pt_regs *regs) { struct ksignal ksig; sigset_t *oldset = sigmask_to_save(); @@ -466,7 +465,7 @@ void arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal) current->thread.system_call = test_pt_regs_flag(regs, PIF_SYSCALL) ? regs->int_code : 0; - if (has_signal && get_signal(&ksig)) { + if (get_signal(&ksig)) { /* Whee! Actually deliver the signal. */ if (current->thread.system_call) { regs->int_code = current->thread.system_call; diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index 5281685f6ad1..d417988d9770 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -20,7 +20,6 @@ #include <linux/io.h> #include <linux/audit.h> #include <linux/seccomp.h> -#include <linux/tracehook.h> #include <linux/elf.h> #include <linux/regset.h> #include <linux/hw_breakpoint.h> @@ -456,7 +455,7 @@ long arch_ptrace(struct task_struct *child, long request, asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) { if (test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(regs)) { + ptrace_report_syscall_entry(regs)) { regs->regs[0] = -ENOSYS; return -1; } @@ -484,5 +483,5 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, step); + ptrace_report_syscall_exit(regs, step); } diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index dd3092911efa..90f495d35db2 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -25,7 +25,7 @@ #include <linux/personality.h> #include <linux/binfmts.h> #include <linux/io.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/ucontext.h> #include <linux/uaccess.h> #include <asm/cacheflush.h> @@ -503,5 +503,5 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int save_r0, do_signal(regs, save_r0); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 57a72c46eddb..4e4f3d3263e4 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -309,7 +309,7 @@ arch_initcall(sparc_register_ioport); void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, enum dma_data_direction dir) { - if (dir != PCI_DMA_TODEVICE && + if (dir != DMA_TO_DEVICE && sparc_cpu_model == sparc_leon && !sparc_leon3_snooping_enabled()) leon_flush_dcache_all(); diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index 5318174a0268..e7db48acb838 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -21,7 +21,6 @@ #include <linux/signal.h> #include <linux/regset.h> #include <linux/elf.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #include <asm/cacheflush.h> @@ -439,9 +438,9 @@ asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p) if (test_thread_flag(TIF_SYSCALL_TRACE)) { if (syscall_exit_p) - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); else - ret = tracehook_report_syscall_entry(regs); + ret = ptrace_report_syscall_entry(regs); } return ret; diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index 2b92155db8a5..86a7eb5c27ba 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -25,7 +25,6 @@ #include <linux/audit.h> #include <linux/signal.h> #include <linux/regset.h> -#include <linux/tracehook.h> #include <trace/syscall.h> #include <linux/compat.h> #include <linux/elf.h> @@ -1095,7 +1094,7 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) user_exit(); if (test_thread_flag(TIF_SYSCALL_TRACE)) - ret = tracehook_report_syscall_entry(regs); + ret = ptrace_report_syscall_entry(regs); if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->u_regs[UREG_G1]); @@ -1118,7 +1117,7 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs) trace_sys_exit(regs, regs->u_regs[UREG_I0]); if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); if (test_thread_flag(TIF_NOHZ)) user_enter(); diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index 6cc124a3bb98..f9fe502b81c6 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -20,7 +20,6 @@ #include <linux/binfmts.h> #include <linux/compat.h> #include <linux/bitops.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #include <asm/ptrace.h> diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 74f80443b195..89b93c7136e7 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -19,7 +19,7 @@ #include <linux/smp.h> #include <linux/binfmts.h> /* do_coredum */ #include <linux/bitops.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/uaccess.h> #include <asm/ptrace.h> @@ -524,7 +524,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) do_signal(regs, orig_i0); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 2a78d2af1265..8b9fc76cd3e0 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -15,7 +15,7 @@ #include <linux/errno.h> #include <linux/wait.h> #include <linux/ptrace.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/unistd.h> #include <linux/mm.h> #include <linux/tty.h> @@ -552,7 +552,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) do_signal(regs, orig_i0); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); user_enter(); } diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 4a420778ed87..80504680be08 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -23,7 +23,7 @@ #include <linux/seq_file.h> #include <linux/tick.h> #include <linux/threads.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <asm/current.h> #include <asm/mmu_context.h> #include <linux/uaccess.h> @@ -104,7 +104,7 @@ void interrupt_end(void) test_thread_flag(TIF_NOTIFY_SIGNAL)) do_signal(regs); if (test_thread_flag(TIF_NOTIFY_RESUME)) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } int get_current_pid(void) diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index b425f47bddbb..bfaf6ab1ac03 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -6,7 +6,6 @@ #include <linux/audit.h> #include <linux/ptrace.h> #include <linux/sched.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #include <asm/ptrace-abi.h> @@ -135,7 +134,7 @@ int syscall_trace_enter(struct pt_regs *regs) if (!test_thread_flag(TIF_SYSCALL_TRACE)) return 0; - return tracehook_report_syscall_entry(regs); + return ptrace_report_syscall_entry(regs); } void syscall_trace_leave(struct pt_regs *regs) @@ -151,7 +150,7 @@ void syscall_trace_leave(struct pt_regs *regs) if (!test_thread_flag(TIF_SYSCALL_TRACE)) return; - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); /* force do_signal() --> is_syscall() */ if (ptraced & PT_PTRACED) set_thread_flag(TIF_SIGPENDING); diff --git a/arch/x86/crypto/chacha-avx512vl-x86_64.S b/arch/x86/crypto/chacha-avx512vl-x86_64.S index 946f74dd6fba..259383e1ad44 100644 --- a/arch/x86/crypto/chacha-avx512vl-x86_64.S +++ b/arch/x86/crypto/chacha-avx512vl-x86_64.S @@ -172,7 +172,7 @@ SYM_FUNC_START(chacha_2block_xor_avx512vl) # xor remaining bytes from partial register into output mov %rcx,%rax and $0xf,%rcx - jz .Ldone8 + jz .Ldone2 mov %rax,%r9 and $~0xf,%r9 @@ -438,7 +438,7 @@ SYM_FUNC_START(chacha_4block_xor_avx512vl) # xor remaining bytes from partial register into output mov %rcx,%rax and $0xf,%rcx - jz .Ldone8 + jz .Ldone4 mov %rax,%r9 and $~0xf,%r9 diff --git a/arch/x86/crypto/poly1305-x86_64-cryptogams.pl b/arch/x86/crypto/poly1305-x86_64-cryptogams.pl index 71fae5a09e56..2077ce7a5647 100644 --- a/arch/x86/crypto/poly1305-x86_64-cryptogams.pl +++ b/arch/x86/crypto/poly1305-x86_64-cryptogams.pl @@ -297,7 +297,7 @@ ___ $code.=<<___; mov \$1,%eax .Lno_key: - ret + RET ___ &end_function("poly1305_init_x86_64"); @@ -373,7 +373,7 @@ $code.=<<___; .cfi_adjust_cfa_offset -48 .Lno_data: .Lblocks_epilogue: - ret + RET .cfi_endproc ___ &end_function("poly1305_blocks_x86_64"); @@ -399,7 +399,7 @@ $code.=<<___; mov %rax,0($mac) # write result mov %rcx,8($mac) - ret + RET ___ &end_function("poly1305_emit_x86_64"); if ($avx) { @@ -429,7 +429,7 @@ ___ &poly1305_iteration(); $code.=<<___; pop $ctx - ret + RET .size __poly1305_block,.-__poly1305_block .type __poly1305_init_avx,\@abi-omnipotent @@ -594,7 +594,7 @@ __poly1305_init_avx: lea -48-64($ctx),$ctx # size [de-]optimization pop %rbp - ret + RET .size __poly1305_init_avx,.-__poly1305_init_avx ___ @@ -747,7 +747,7 @@ $code.=<<___; .cfi_restore %rbp .Lno_data_avx: .Lblocks_avx_epilogue: - ret + RET .cfi_endproc .align 32 @@ -1452,7 +1452,7 @@ $code.=<<___ if (!$win64); ___ $code.=<<___; vzeroupper - ret + RET .cfi_endproc ___ &end_function("poly1305_blocks_avx"); @@ -1508,7 +1508,7 @@ $code.=<<___; mov %rax,0($mac) # write result mov %rcx,8($mac) - ret + RET ___ &end_function("poly1305_emit_avx"); @@ -1675,7 +1675,7 @@ $code.=<<___; .cfi_restore %rbp .Lno_data_avx2$suffix: .Lblocks_avx2_epilogue$suffix: - ret + RET .cfi_endproc .align 32 @@ -2201,7 +2201,7 @@ $code.=<<___ if (!$win64); ___ $code.=<<___; vzeroupper - ret + RET .cfi_endproc ___ if($avx > 2 && $avx512) { @@ -2792,7 +2792,7 @@ $code.=<<___ if (!$win64); .cfi_def_cfa_register %rsp ___ $code.=<<___; - ret + RET .cfi_endproc ___ @@ -2893,7 +2893,7 @@ $code.=<<___ if ($flavour =~ /elf32/); ___ $code.=<<___; mov \$1,%eax - ret + RET .size poly1305_init_base2_44,.-poly1305_init_base2_44 ___ { @@ -3010,7 +3010,7 @@ poly1305_blocks_vpmadd52: jnz .Lblocks_vpmadd52_4x .Lno_data_vpmadd52: - ret + RET .size poly1305_blocks_vpmadd52,.-poly1305_blocks_vpmadd52 ___ } @@ -3451,7 +3451,7 @@ poly1305_blocks_vpmadd52_4x: vzeroall .Lno_data_vpmadd52_4x: - ret + RET .size poly1305_blocks_vpmadd52_4x,.-poly1305_blocks_vpmadd52_4x ___ } @@ -3824,7 +3824,7 @@ $code.=<<___; vzeroall .Lno_data_vpmadd52_8x: - ret + RET .size poly1305_blocks_vpmadd52_8x,.-poly1305_blocks_vpmadd52_8x ___ } @@ -3861,7 +3861,7 @@ poly1305_emit_base2_44: mov %rax,0($mac) # write result mov %rcx,8($mac) - ret + RET .size poly1305_emit_base2_44,.-poly1305_emit_base2_44 ___ } } } @@ -3916,7 +3916,7 @@ xor128_encrypt_n_pad: .Ldone_enc: mov $otp,%rax - ret + RET .size xor128_encrypt_n_pad,.-xor128_encrypt_n_pad .globl xor128_decrypt_n_pad @@ -3967,7 +3967,7 @@ xor128_decrypt_n_pad: .Ldone_dec: mov $otp,%rax - ret + RET .size xor128_decrypt_n_pad,.-xor128_decrypt_n_pad ___ } @@ -4109,7 +4109,7 @@ avx_handler: pop %rbx pop %rdi pop %rsi - ret + RET .size avx_handler,.-avx_handler .section .pdata diff --git a/arch/x86/crypto/sm3-avx-asm_64.S b/arch/x86/crypto/sm3-avx-asm_64.S index 71e6aae23e17..b12b9efb5ec5 100644 --- a/arch/x86/crypto/sm3-avx-asm_64.S +++ b/arch/x86/crypto/sm3-avx-asm_64.S @@ -513,5 +513,5 @@ SYM_FUNC_START(sm3_transform_avx) movq %rbp, %rsp; popq %rbp; - ret; + RET; SYM_FUNC_END(sm3_transform_avx) diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 8d2f2f995539..98d10ef60571 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -13,7 +13,6 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/ptrace.h> -#include <linux/tracehook.h> #include <linux/user.h> #include <linux/elf.h> #include <linux/security.h> diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index ec71e06ae364..e439eb14325f 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -18,7 +18,6 @@ #include <linux/kstrtox.h> #include <linux/errno.h> #include <linux/wait.h> -#include <linux/tracehook.h> #include <linux/unistd.h> #include <linux/stddef.h> #include <linux/personality.h> @@ -861,11 +860,11 @@ static inline unsigned long get_nr_restart_syscall(const struct pt_regs *regs) * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -void arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal) +void arch_do_signal_or_restart(struct pt_regs *regs) { struct ksignal ksig; - if (has_signal && get_signal(&ksig)) { + if (get_signal(&ksig)) { /* Whee! Actually deliver the signal. */ handle_signal(&ksig, regs); return; diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index a6cf56a14939..6eb4d91d5365 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -9,6 +9,7 @@ #include <linux/cpu.h> #include <linux/debugfs.h> #include <linux/sched/smt.h> +#include <linux/task_work.h> #include <asm/tlbflush.h> #include <asm/mmu_context.h> diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index f46c7d2d439c..bd113bc6e192 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -18,7 +18,7 @@ config XTENSA select BUILDTIME_TABLE_SORT select CLONE_BACKWARDS select COMMON_CLK - select DMA_REMAP if MMU + select DMA_NONCOHERENT_MMAP if MMU select GENERIC_ATOMIC64 select GENERIC_IRQ_SHOW select GENERIC_LIB_CMPDI2 diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index bb3f4797d212..323c678a691f 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -26,7 +26,6 @@ #include <linux/security.h> #include <linux/signal.h> #include <linux/smp.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #define CREATE_TRACE_POINTS @@ -550,7 +549,7 @@ int do_syscall_trace_enter(struct pt_regs *regs) regs->areg[2] = -ENOSYS; if (test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(regs)) { + ptrace_report_syscall_entry(regs)) { regs->areg[2] = -ENOSYS; regs->syscall = NO_SYSCALL; return 0; @@ -583,5 +582,5 @@ void do_syscall_trace_leave(struct pt_regs *regs) step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, step); + ptrace_report_syscall_exit(regs, step); } diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index f6c949895b3e..6f68649e86ba 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -19,7 +19,7 @@ #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/personality.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/sched/task_stack.h> #include <asm/ucontext.h> @@ -511,5 +511,5 @@ void do_notify_resume(struct pt_regs *regs) do_signal(regs); if (test_thread_flag(TIF_NOTIFY_RESUME)) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index d53b0d69dd73..0430926426fe 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -26,7 +26,7 @@ #include <linux/delay.h> #include <linux/atomic.h> #include <linux/ctype.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/psi.h> #include <linux/part_stat.h> #include "blk.h" diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index e5d7f2bda13f..fe61f617a943 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -999,80 +999,6 @@ static void *add_table(struct acpi_nfit_desc *acpi_desc, return table + hdr->length; } -static void nfit_mem_find_spa_bdw(struct acpi_nfit_desc *acpi_desc, - struct nfit_mem *nfit_mem) -{ - u32 device_handle = __to_nfit_memdev(nfit_mem)->device_handle; - u16 dcr = nfit_mem->dcr->region_index; - struct nfit_spa *nfit_spa; - - list_for_each_entry(nfit_spa, &acpi_desc->spas, list) { - u16 range_index = nfit_spa->spa->range_index; - int type = nfit_spa_type(nfit_spa->spa); - struct nfit_memdev *nfit_memdev; - - if (type != NFIT_SPA_BDW) - continue; - - list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) { - if (nfit_memdev->memdev->range_index != range_index) - continue; - if (nfit_memdev->memdev->device_handle != device_handle) - continue; - if (nfit_memdev->memdev->region_index != dcr) - continue; - - nfit_mem->spa_bdw = nfit_spa->spa; - return; - } - } - - dev_dbg(acpi_desc->dev, "SPA-BDW not found for SPA-DCR %d\n", - nfit_mem->spa_dcr->range_index); - nfit_mem->bdw = NULL; -} - -static void nfit_mem_init_bdw(struct acpi_nfit_desc *acpi_desc, - struct nfit_mem *nfit_mem, struct acpi_nfit_system_address *spa) -{ - u16 dcr = __to_nfit_memdev(nfit_mem)->region_index; - struct nfit_memdev *nfit_memdev; - struct nfit_bdw *nfit_bdw; - struct nfit_idt *nfit_idt; - u16 idt_idx, range_index; - - list_for_each_entry(nfit_bdw, &acpi_desc->bdws, list) { - if (nfit_bdw->bdw->region_index != dcr) - continue; - nfit_mem->bdw = nfit_bdw->bdw; - break; - } - - if (!nfit_mem->bdw) - return; - - nfit_mem_find_spa_bdw(acpi_desc, nfit_mem); - - if (!nfit_mem->spa_bdw) - return; - - range_index = nfit_mem->spa_bdw->range_index; - list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) { - if (nfit_memdev->memdev->range_index != range_index || - nfit_memdev->memdev->region_index != dcr) - continue; - nfit_mem->memdev_bdw = nfit_memdev->memdev; - idt_idx = nfit_memdev->memdev->interleave_index; - list_for_each_entry(nfit_idt, &acpi_desc->idts, list) { - if (nfit_idt->idt->interleave_index != idt_idx) - continue; - nfit_mem->idt_bdw = nfit_idt->idt; - break; - } - break; - } -} - static int __nfit_mem_init(struct acpi_nfit_desc *acpi_desc, struct acpi_nfit_system_address *spa) { @@ -1189,7 +1115,6 @@ static int __nfit_mem_init(struct acpi_nfit_desc *acpi_desc, nfit_mem->idt_dcr = nfit_idt->idt; break; } - nfit_mem_init_bdw(acpi_desc, nfit_mem, spa); } else if (type == NFIT_SPA_PM) { /* * A single dimm may belong to multiple SPA-PM @@ -1532,8 +1457,6 @@ static int num_nvdimm_formats(struct nvdimm *nvdimm) if (nfit_mem->memdev_pmem) formats++; - if (nfit_mem->memdev_bdw) - formats++; return formats; } @@ -2079,11 +2002,6 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc) continue; } - if (nfit_mem->bdw && nfit_mem->memdev_pmem) { - set_bit(NDD_ALIASING, &flags); - set_bit(NDD_LABELING, &flags); - } - /* collate flags across all memdevs for this dimm */ list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) { struct acpi_nfit_memory_map *dimm_memdev; @@ -2118,10 +2036,6 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc) cmd_mask |= nfit_mem->dsm_mask & NVDIMM_STANDARD_CMDMASK; } - /* Quirk to ignore LOCAL for labels on HYPERV DIMMs */ - if (nfit_mem->family == NVDIMM_FAMILY_HYPERV) - set_bit(NDD_NOBLK, &flags); - if (test_bit(NFIT_MEM_LSR, &nfit_mem->flags)) { set_bit(ND_CMD_GET_CONFIG_SIZE, &cmd_mask); set_bit(ND_CMD_GET_CONFIG_DATA, &cmd_mask); @@ -2429,272 +2343,6 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc, return 0; } -static u64 to_interleave_offset(u64 offset, struct nfit_blk_mmio *mmio) -{ - struct acpi_nfit_interleave *idt = mmio->idt; - u32 sub_line_offset, line_index, line_offset; - u64 line_no, table_skip_count, table_offset; - - line_no = div_u64_rem(offset, mmio->line_size, &sub_line_offset); - table_skip_count = div_u64_rem(line_no, mmio->num_lines, &line_index); - line_offset = idt->line_offset[line_index] - * mmio->line_size; - table_offset = table_skip_count * mmio->table_size; - - return mmio->base_offset + line_offset + table_offset + sub_line_offset; -} - -static u32 read_blk_stat(struct nfit_blk *nfit_blk, unsigned int bw) -{ - struct nfit_blk_mmio *mmio = &nfit_blk->mmio[DCR]; - u64 offset = nfit_blk->stat_offset + mmio->size * bw; - const u32 STATUS_MASK = 0x80000037; - - if (mmio->num_lines) - offset = to_interleave_offset(offset, mmio); - - return readl(mmio->addr.base + offset) & STATUS_MASK; -} - -static void write_blk_ctl(struct nfit_blk *nfit_blk, unsigned int bw, - resource_size_t dpa, unsigned int len, unsigned int write) -{ - u64 cmd, offset; - struct nfit_blk_mmio *mmio = &nfit_blk->mmio[DCR]; - - enum { - BCW_OFFSET_MASK = (1ULL << 48)-1, - BCW_LEN_SHIFT = 48, - BCW_LEN_MASK = (1ULL << 8) - 1, - BCW_CMD_SHIFT = 56, - }; - - cmd = (dpa >> L1_CACHE_SHIFT) & BCW_OFFSET_MASK; - len = len >> L1_CACHE_SHIFT; - cmd |= ((u64) len & BCW_LEN_MASK) << BCW_LEN_SHIFT; - cmd |= ((u64) write) << BCW_CMD_SHIFT; - - offset = nfit_blk->cmd_offset + mmio->size * bw; - if (mmio->num_lines) - offset = to_interleave_offset(offset, mmio); - - writeq(cmd, mmio->addr.base + offset); - nvdimm_flush(nfit_blk->nd_region, NULL); - - if (nfit_blk->dimm_flags & NFIT_BLK_DCR_LATCH) - readq(mmio->addr.base + offset); -} - -static int acpi_nfit_blk_single_io(struct nfit_blk *nfit_blk, - resource_size_t dpa, void *iobuf, size_t len, int rw, - unsigned int lane) -{ - struct nfit_blk_mmio *mmio = &nfit_blk->mmio[BDW]; - unsigned int copied = 0; - u64 base_offset; - int rc; - - base_offset = nfit_blk->bdw_offset + dpa % L1_CACHE_BYTES - + lane * mmio->size; - write_blk_ctl(nfit_blk, lane, dpa, len, rw); - while (len) { - unsigned int c; - u64 offset; - - if (mmio->num_lines) { - u32 line_offset; - - offset = to_interleave_offset(base_offset + copied, - mmio); - div_u64_rem(offset, mmio->line_size, &line_offset); - c = min_t(size_t, len, mmio->line_size - line_offset); - } else { - offset = base_offset + nfit_blk->bdw_offset; - c = len; - } - - if (rw) - memcpy_flushcache(mmio->addr.aperture + offset, iobuf + copied, c); - else { - if (nfit_blk->dimm_flags & NFIT_BLK_READ_FLUSH) - arch_invalidate_pmem((void __force *) - mmio->addr.aperture + offset, c); - - memcpy(iobuf + copied, mmio->addr.aperture + offset, c); - } - - copied += c; - len -= c; - } - - if (rw) - nvdimm_flush(nfit_blk->nd_region, NULL); - - rc = read_blk_stat(nfit_blk, lane) ? -EIO : 0; - return rc; -} - -static int acpi_nfit_blk_region_do_io(struct nd_blk_region *ndbr, - resource_size_t dpa, void *iobuf, u64 len, int rw) -{ - struct nfit_blk *nfit_blk = nd_blk_region_provider_data(ndbr); - struct nfit_blk_mmio *mmio = &nfit_blk->mmio[BDW]; - struct nd_region *nd_region = nfit_blk->nd_region; - unsigned int lane, copied = 0; - int rc = 0; - - lane = nd_region_acquire_lane(nd_region); - while (len) { - u64 c = min(len, mmio->size); - - rc = acpi_nfit_blk_single_io(nfit_blk, dpa + copied, - iobuf + copied, c, rw, lane); - if (rc) - break; - - copied += c; - len -= c; - } - nd_region_release_lane(nd_region, lane); - - return rc; -} - -static int nfit_blk_init_interleave(struct nfit_blk_mmio *mmio, - struct acpi_nfit_interleave *idt, u16 interleave_ways) -{ - if (idt) { - mmio->num_lines = idt->line_count; - mmio->line_size = idt->line_size; - if (interleave_ways == 0) - return -ENXIO; - mmio->table_size = mmio->num_lines * interleave_ways - * mmio->line_size; - } - - return 0; -} - -static int acpi_nfit_blk_get_flags(struct nvdimm_bus_descriptor *nd_desc, - struct nvdimm *nvdimm, struct nfit_blk *nfit_blk) -{ - struct nd_cmd_dimm_flags flags; - int rc; - - memset(&flags, 0, sizeof(flags)); - rc = nd_desc->ndctl(nd_desc, nvdimm, ND_CMD_DIMM_FLAGS, &flags, - sizeof(flags), NULL); - - if (rc >= 0 && flags.status == 0) - nfit_blk->dimm_flags = flags.flags; - else if (rc == -ENOTTY) { - /* fall back to a conservative default */ - nfit_blk->dimm_flags = NFIT_BLK_DCR_LATCH | NFIT_BLK_READ_FLUSH; - rc = 0; - } else - rc = -ENXIO; - - return rc; -} - -static int acpi_nfit_blk_region_enable(struct nvdimm_bus *nvdimm_bus, - struct device *dev) -{ - struct nvdimm_bus_descriptor *nd_desc = to_nd_desc(nvdimm_bus); - struct nd_blk_region *ndbr = to_nd_blk_region(dev); - struct nfit_blk_mmio *mmio; - struct nfit_blk *nfit_blk; - struct nfit_mem *nfit_mem; - struct nvdimm *nvdimm; - int rc; - - nvdimm = nd_blk_region_to_dimm(ndbr); - nfit_mem = nvdimm_provider_data(nvdimm); - if (!nfit_mem || !nfit_mem->dcr || !nfit_mem->bdw) { - dev_dbg(dev, "missing%s%s%s\n", - nfit_mem ? "" : " nfit_mem", - (nfit_mem && nfit_mem->dcr) ? "" : " dcr", - (nfit_mem && nfit_mem->bdw) ? "" : " bdw"); - return -ENXIO; - } - - nfit_blk = devm_kzalloc(dev, sizeof(*nfit_blk), GFP_KERNEL); - if (!nfit_blk) - return -ENOMEM; - nd_blk_region_set_provider_data(ndbr, nfit_blk); - nfit_blk->nd_region = to_nd_region(dev); - - /* map block aperture memory */ - nfit_blk->bdw_offset = nfit_mem->bdw->offset; - mmio = &nfit_blk->mmio[BDW]; - mmio->addr.base = devm_nvdimm_memremap(dev, nfit_mem->spa_bdw->address, - nfit_mem->spa_bdw->length, nd_blk_memremap_flags(ndbr)); - if (!mmio->addr.base) { - dev_dbg(dev, "%s failed to map bdw\n", - nvdimm_name(nvdimm)); - return -ENOMEM; - } - mmio->size = nfit_mem->bdw->size; - mmio->base_offset = nfit_mem->memdev_bdw->region_offset; - mmio->idt = nfit_mem->idt_bdw; - mmio->spa = nfit_mem->spa_bdw; - rc = nfit_blk_init_interleave(mmio, nfit_mem->idt_bdw, - nfit_mem->memdev_bdw->interleave_ways); - if (rc) { - dev_dbg(dev, "%s failed to init bdw interleave\n", - nvdimm_name(nvdimm)); - return rc; - } - - /* map block control memory */ - nfit_blk->cmd_offset = nfit_mem->dcr->command_offset; - nfit_blk->stat_offset = nfit_mem->dcr->status_offset; - mmio = &nfit_blk->mmio[DCR]; - mmio->addr.base = devm_nvdimm_ioremap(dev, nfit_mem->spa_dcr->address, - nfit_mem->spa_dcr->length); - if (!mmio->addr.base) { - dev_dbg(dev, "%s failed to map dcr\n", - nvdimm_name(nvdimm)); - return -ENOMEM; - } - mmio->size = nfit_mem->dcr->window_size; - mmio->base_offset = nfit_mem->memdev_dcr->region_offset; - mmio->idt = nfit_mem->idt_dcr; - mmio->spa = nfit_mem->spa_dcr; - rc = nfit_blk_init_interleave(mmio, nfit_mem->idt_dcr, - nfit_mem->memdev_dcr->interleave_ways); - if (rc) { - dev_dbg(dev, "%s failed to init dcr interleave\n", - nvdimm_name(nvdimm)); - return rc; - } - - rc = acpi_nfit_blk_get_flags(nd_desc, nvdimm, nfit_blk); - if (rc < 0) { - dev_dbg(dev, "%s failed get DIMM flags\n", - nvdimm_name(nvdimm)); - return rc; - } - - if (nvdimm_has_flush(nfit_blk->nd_region) < 0) - dev_warn(dev, "unable to guarantee persistence of writes\n"); - - if (mmio->line_size == 0) - return 0; - - if ((u32) nfit_blk->cmd_offset % mmio->line_size - + 8 > mmio->line_size) { - dev_dbg(dev, "cmd_offset crosses interleave boundary\n"); - return -ENXIO; - } else if ((u32) nfit_blk->stat_offset % mmio->line_size - + 8 > mmio->line_size) { - dev_dbg(dev, "stat_offset crosses interleave boundary\n"); - return -ENXIO; - } - - return 0; -} - static int ars_get_cap(struct acpi_nfit_desc *acpi_desc, struct nd_cmd_ars_cap *cmd, struct nfit_spa *nfit_spa) { @@ -2911,9 +2559,6 @@ static int acpi_nfit_init_mapping(struct acpi_nfit_desc *acpi_desc, struct nvdimm *nvdimm = acpi_nfit_dimm_by_handle(acpi_desc, memdev->device_handle); struct acpi_nfit_system_address *spa = nfit_spa->spa; - struct nd_blk_region_desc *ndbr_desc; - struct nfit_mem *nfit_mem; - int rc; if (!nvdimm) { dev_err(acpi_desc->dev, "spa%d dimm: %#x not found\n", @@ -2928,30 +2573,6 @@ static int acpi_nfit_init_mapping(struct acpi_nfit_desc *acpi_desc, mapping->start = memdev->address; mapping->size = memdev->region_size; break; - case NFIT_SPA_DCR: - nfit_mem = nvdimm_provider_data(nvdimm); - if (!nfit_mem || !nfit_mem->bdw) { - dev_dbg(acpi_desc->dev, "spa%d %s missing bdw\n", - spa->range_index, nvdimm_name(nvdimm)); - break; - } - - mapping->size = nfit_mem->bdw->capacity; - mapping->start = nfit_mem->bdw->start_address; - ndr_desc->num_lanes = nfit_mem->bdw->windows; - ndr_desc->mapping = mapping; - ndr_desc->num_mappings = 1; - ndbr_desc = to_blk_region_desc(ndr_desc); - ndbr_desc->enable = acpi_nfit_blk_region_enable; - ndbr_desc->do_io = acpi_desc->blk_do_io; - rc = acpi_nfit_init_interleave_set(acpi_desc, ndr_desc, spa); - if (rc) - return rc; - nfit_spa->nd_region = nvdimm_blk_region_create(acpi_desc->nvdimm_bus, - ndr_desc); - if (!nfit_spa->nd_region) - return -ENOMEM; - break; } return 0; @@ -2977,8 +2598,7 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc, { static struct nd_mapping_desc mappings[ND_MAX_MAPPINGS]; struct acpi_nfit_system_address *spa = nfit_spa->spa; - struct nd_blk_region_desc ndbr_desc; - struct nd_region_desc *ndr_desc; + struct nd_region_desc *ndr_desc, _ndr_desc; struct nfit_memdev *nfit_memdev; struct nvdimm_bus *nvdimm_bus; struct resource res; @@ -2994,10 +2614,10 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc, memset(&res, 0, sizeof(res)); memset(&mappings, 0, sizeof(mappings)); - memset(&ndbr_desc, 0, sizeof(ndbr_desc)); + memset(&_ndr_desc, 0, sizeof(_ndr_desc)); res.start = spa->address; res.end = res.start + spa->length - 1; - ndr_desc = &ndbr_desc.ndr_desc; + ndr_desc = &_ndr_desc; ndr_desc->res = &res; ndr_desc->provider_data = nfit_spa; ndr_desc->attr_groups = acpi_nfit_region_attribute_groups; @@ -3635,7 +3255,6 @@ void acpi_nfit_desc_init(struct acpi_nfit_desc *acpi_desc, struct device *dev) dev_set_drvdata(dev, acpi_desc); acpi_desc->dev = dev; - acpi_desc->blk_do_io = acpi_nfit_blk_region_do_io; nd_desc = &acpi_desc->nd_desc; nd_desc->provider_name = "ACPI.NFIT"; nd_desc->module = THIS_MODULE; diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h index c674f3df9be7..50882bdbeb96 100644 --- a/drivers/acpi/nfit/nfit.h +++ b/drivers/acpi/nfit/nfit.h @@ -208,13 +208,9 @@ struct nfit_mem { struct nvdimm *nvdimm; struct acpi_nfit_memory_map *memdev_dcr; struct acpi_nfit_memory_map *memdev_pmem; - struct acpi_nfit_memory_map *memdev_bdw; struct acpi_nfit_control_region *dcr; - struct acpi_nfit_data_region *bdw; struct acpi_nfit_system_address *spa_dcr; - struct acpi_nfit_system_address *spa_bdw; struct acpi_nfit_interleave *idt_dcr; - struct acpi_nfit_interleave *idt_bdw; struct kernfs_node *flags_attr; struct nfit_flush *nfit_flush; struct list_head list; @@ -266,8 +262,6 @@ struct acpi_nfit_desc { unsigned long family_dsm_mask[NVDIMM_BUS_FAMILY_MAX + 1]; unsigned int platform_cap; unsigned int scrub_tmo; - int (*blk_do_io)(struct nd_blk_region *ndbr, resource_size_t dpa, - void *iobuf, u64 len, int rw); enum nvdimm_fwa_state fwa_state; enum nvdimm_fwa_capability fwa_cap; int fwa_count; diff --git a/drivers/base/property.c b/drivers/base/property.c index fc59e0f7f9cc..c0e94cce9c29 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -896,6 +896,22 @@ int device_get_phy_mode(struct device *dev) EXPORT_SYMBOL_GPL(device_get_phy_mode); /** + * fwnode_iomap - Maps the memory mapped IO for a given fwnode + * @fwnode: Pointer to the firmware node + * @index: Index of the IO range + * + * Returns a pointer to the mapped memory. + */ +void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index) +{ + if (IS_ENABLED(CONFIG_OF_ADDRESS) && is_of_node(fwnode)) + return of_iomap(to_of_node(fwnode), index); + + return NULL; +} +EXPORT_SYMBOL(fwnode_iomap); + +/** * fwnode_irq_get - Get IRQ directly from a fwnode * @fwnode: Pointer to the firmware node * @index: Zero-based index of the IRQ @@ -920,22 +936,6 @@ int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index) EXPORT_SYMBOL(fwnode_irq_get); /** - * fwnode_iomap - Maps the memory mapped IO for a given fwnode - * @fwnode: Pointer to the firmware node - * @index: Index of the IO range - * - * Returns a pointer to the mapped memory. - */ -void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index) -{ - if (IS_ENABLED(CONFIG_OF_ADDRESS) && is_of_node(fwnode)) - return of_iomap(to_of_node(fwnode), index); - - return NULL; -} -EXPORT_SYMBOL(fwnode_iomap); - -/** * fwnode_irq_get_byname - Get IRQ from a fwnode using its name * @fwnode: Pointer to the firmware node * @name: IRQ name diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index c53cc9868cd8..79a1b65527c2 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -111,8 +111,8 @@ static int intel_gtt_map_memory(struct page **pages, for_each_sg(st->sgl, sg, num_entries, i) sg_set_page(sg, pages[i], PAGE_SIZE, 0); - if (!pci_map_sg(intel_private.pcidev, - st->sgl, st->nents, PCI_DMA_BIDIRECTIONAL)) + if (!dma_map_sg(&intel_private.pcidev->dev, st->sgl, st->nents, + DMA_BIDIRECTIONAL)) goto err; return 0; @@ -127,8 +127,8 @@ static void intel_gtt_unmap_memory(struct scatterlist *sg_list, int num_sg) struct sg_table st; DBG("try unmapping %lu pages\n", (unsigned long)mem->page_count); - pci_unmap_sg(intel_private.pcidev, sg_list, - num_sg, PCI_DMA_BIDIRECTIONAL); + dma_unmap_sg(&intel_private.pcidev->dev, sg_list, num_sg, + DMA_BIDIRECTIONAL); st.sgl = sg_list; st.orig_nents = st.nents = num_sg; @@ -303,9 +303,9 @@ static int intel_gtt_setup_scratch_page(void) set_pages_uc(page, 1); if (intel_private.needs_dmar) { - dma_addr = pci_map_page(intel_private.pcidev, page, 0, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) { + dma_addr = dma_map_page(&intel_private.pcidev->dev, page, 0, + PAGE_SIZE, DMA_BIDIRECTIONAL); + if (dma_mapping_error(&intel_private.pcidev->dev, dma_addr)) { __free_page(page); return -EINVAL; } @@ -552,9 +552,9 @@ static void intel_gtt_teardown_scratch_page(void) { set_pages_wb(intel_private.scratch_page, 1); if (intel_private.needs_dmar) - pci_unmap_page(intel_private.pcidev, - intel_private.scratch_page_dma, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + dma_unmap_page(&intel_private.pcidev->dev, + intel_private.scratch_page_dma, PAGE_SIZE, + DMA_BIDIRECTIONAL); __free_page(intel_private.scratch_page); } @@ -1412,13 +1412,13 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, if (bridge) { mask = intel_private.driver->dma_mask_size; - if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(mask))) + if (dma_set_mask(&intel_private.pcidev->dev, DMA_BIT_MASK(mask))) dev_err(&intel_private.pcidev->dev, "set gfx device dma mask %d-bit failed!\n", mask); else - pci_set_consistent_dma_mask(intel_private.pcidev, - DMA_BIT_MASK(mask)); + dma_set_coherent_mask(&intel_private.pcidev->dev, + DMA_BIT_MASK(mask)); } if (intel_gtt_init() != 0) { diff --git a/drivers/clk/.kunitconfig b/drivers/clk/.kunitconfig new file mode 100644 index 000000000000..cdbc7d7deba9 --- /dev/null +++ b/drivers/clk/.kunitconfig @@ -0,0 +1,4 @@ +CONFIG_KUNIT=y +CONFIG_COMMON_CLK=y +CONFIG_CLK_KUNIT_TEST=y +CONFIG_CLK_GATE_KUNIT_TEST=y diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index d4d67fbae869..5d596e778ff4 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -59,6 +59,15 @@ config LMK04832 Say yes here to build support for Texas Instruments' LMK04832 Ultra Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs +config COMMON_CLK_APPLE_NCO + tristate "Clock driver for Apple SoC NCOs" + depends on ARCH_APPLE || COMPILE_TEST + default ARCH_APPLE + help + This driver supports NCO (Numerically Controlled Oscillator) blocks + found on Apple SoCs such as t8103 (M1). The blocks are typically + generators of audio clocks. + config COMMON_CLK_MAX77686 tristate "Clock driver for Maxim 77620/77686/77802 MFD" depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST @@ -197,6 +206,7 @@ config COMMON_CLK_CDCE925 config COMMON_CLK_CS2000_CP tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier" depends on I2C + select REGMAP_I2C help If you say yes here you get support for the CS2000 clock multiplier. @@ -233,6 +243,7 @@ config COMMON_CLK_LAN966X bool "Generic Clock Controller driver for LAN966X SoC" depends on HAS_IOMEM depends on OF + depends on SOC_LAN966 || COMPILE_TEST help This driver provides support for Generic Clock Controller(GCK) on LAN966X SoC. GCK generates and supplies clock to various peripherals @@ -332,9 +343,6 @@ config COMMON_CLK_PXA help Support for the Marvell PXA SoC. -config COMMON_CLK_PIC32 - def_bool COMMON_CLK && MACH_PIC32 - config COMMON_CLK_OXNAS bool "Clock driver for the OXNAS SoC Family" depends on ARCH_OXNAS || COMPILE_TEST @@ -342,6 +350,15 @@ config COMMON_CLK_OXNAS help Support for the OXNAS SoC Family clocks. +config COMMON_CLK_RS9_PCIE + tristate "Clock driver for Renesas 9-series PCIe clock generators" + depends on I2C + depends on OF + select REGMAP_I2C + help + This driver supports the Renesas 9-series PCIe clock generator + models 9FGV/9DBV/9DMV/9FGL/9DML/9QXL/9SQ. + config COMMON_CLK_VC5 tristate "Clock driver for IDT VersaClock 5,6 devices" depends on I2C @@ -409,6 +426,7 @@ source "drivers/clk/keystone/Kconfig" source "drivers/clk/mediatek/Kconfig" source "drivers/clk/meson/Kconfig" source "drivers/clk/mstar/Kconfig" +source "drivers/clk/microchip/Kconfig" source "drivers/clk/mvebu/Kconfig" source "drivers/clk/pistachio/Kconfig" source "drivers/clk/qcom/Kconfig" @@ -430,4 +448,19 @@ source "drivers/clk/x86/Kconfig" source "drivers/clk/xilinx/Kconfig" source "drivers/clk/zynqmp/Kconfig" +# Kunit test cases +config CLK_KUNIT_TEST + tristate "Basic Clock Framework Kunit Tests" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Kunit tests for the common clock framework. + +config CLK_GATE_KUNIT_TEST + tristate "Basic gate type Kunit test" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Kunit test for the basic clk gate type. + endif diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 16e588630472..2bd5ffd595bf 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -2,10 +2,12 @@ # common clock types obj-$(CONFIG_HAVE_CLK) += clk-devres.o clk-bulk.o clkdev.o obj-$(CONFIG_COMMON_CLK) += clk.o +obj-$(CONFIG_CLK_KUNIT_TEST) += clk_test.o obj-$(CONFIG_COMMON_CLK) += clk-divider.o obj-$(CONFIG_COMMON_CLK) += clk-fixed-factor.o obj-$(CONFIG_COMMON_CLK) += clk-fixed-rate.o obj-$(CONFIG_COMMON_CLK) += clk-gate.o +obj-$(CONFIG_CLK_GATE_KUNIT_TEST) += clk-gate_test.o obj-$(CONFIG_COMMON_CLK) += clk-multiplier.o obj-$(CONFIG_COMMON_CLK) += clk-mux.o obj-$(CONFIG_COMMON_CLK) += clk-composite.o @@ -17,6 +19,7 @@ endif # hardware specific clock types # please keep this section sorted lexicographically by file path name +obj-$(CONFIG_COMMON_CLK_APPLE_NCO) += clk-apple-nco.o obj-$(CONFIG_MACH_ASM9260) += clk-asm9260.o obj-$(CONFIG_COMMON_CLK_AXI_CLKGEN) += clk-axi-clkgen.o obj-$(CONFIG_ARCH_AXXIA) += clk-axm5516.o @@ -67,6 +70,7 @@ obj-$(CONFIG_COMMON_CLK_STM32MP157) += clk-stm32mp1.o obj-$(CONFIG_COMMON_CLK_TPS68470) += clk-tps68470.o obj-$(CONFIG_CLK_TWL6040) += clk-twl6040.o obj-$(CONFIG_ARCH_VT8500) += clk-vt8500.o +obj-$(CONFIG_COMMON_CLK_RS9_PCIE) += clk-renesas-pcie.o obj-$(CONFIG_COMMON_CLK_VC5) += clk-versaclock5.o obj-$(CONFIG_COMMON_CLK_WM831X) += clk-wm831x.o obj-$(CONFIG_COMMON_CLK_XGENE) += clk-xgene.o @@ -91,7 +95,7 @@ obj-$(CONFIG_ARCH_KEYSTONE) += keystone/ obj-$(CONFIG_MACH_LOONGSON32) += loongson1/ obj-y += mediatek/ obj-$(CONFIG_ARCH_MESON) += meson/ -obj-$(CONFIG_MACH_PIC32) += microchip/ +obj-y += microchip/ ifeq ($(CONFIG_COMMON_CLK), y) obj-$(CONFIG_ARCH_MMP) += mmp/ endif diff --git a/drivers/clk/actions/owl-s500.c b/drivers/clk/actions/owl-s500.c index 57d06e183dff..c69a7e2f0645 100644 --- a/drivers/clk/actions/owl-s500.c +++ b/drivers/clk/actions/owl-s500.c @@ -95,7 +95,7 @@ static const struct clk_pll_table clk_audio_pll_table[] = { { 0, 45158400 }, { 1, 49152000 }, - { 0, 0 }, + { /* sentinel */ } }; /* pll clocks */ @@ -138,46 +138,46 @@ static struct clk_factor_table sd_factor_table[] = { { 272, 1, 17 * 128 }, { 273, 1, 18 * 128 }, { 274, 1, 19 * 128 }, { 275, 1, 20 * 128 }, { 276, 1, 21 * 128 }, { 277, 1, 22 * 128 }, { 278, 1, 23 * 128 }, { 279, 1, 24 * 128 }, { 280, 1, 25 * 128 }, - { 0, 0, 0 }, + { /* sentinel */ } }; static struct clk_factor_table de_factor_table[] = { { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 }, { 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 }, { 8, 1, 12 }, - { 0, 0, 0 }, + { /* sentinel */ } }; static struct clk_factor_table hde_factor_table[] = { { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 }, { 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 }, - { 0, 0, 0 }, + { /* sentinel */ } }; static struct clk_div_table rmii_ref_div_table[] = { { 0, 4 }, { 1, 10 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_div_table std12rate_div_table[] = { { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, { 4, 5 }, { 5, 6 }, { 6, 7 }, { 7, 8 }, { 8, 9 }, { 9, 10 }, { 10, 11 }, { 11, 12 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_div_table i2s_div_table[] = { { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 }, { 8, 24 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_div_table nand_div_table[] = { { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 6 }, { 4, 8 }, { 5, 10 }, { 6, 12 }, { 7, 14 }, { 8, 16 }, { 9, 18 }, { 10, 20 }, { 11, 22 }, - { 0, 0 }, + { /* sentinel */ } }; /* mux clock */ diff --git a/drivers/clk/actions/owl-s700.c b/drivers/clk/actions/owl-s700.c index a2f34d13fb54..3e48105602aa 100644 --- a/drivers/clk/actions/owl-s700.c +++ b/drivers/clk/actions/owl-s700.c @@ -73,7 +73,7 @@ static struct clk_pll_table clk_audio_pll_table[] = { {0, 45158400}, {1, 49152000}, - {0, 0}, + { /* sentinel */ } }; static struct clk_pll_table clk_cvbs_pll_table[] = { @@ -82,7 +82,8 @@ static struct clk_pll_table clk_cvbs_pll_table[] = { {33, 35 * 12000000}, {34, 36 * 12000000}, {35, 37 * 12000000}, {36, 38 * 12000000}, {37, 39 * 12000000}, {38, 40 * 12000000}, {39, 41 * 12000000}, {40, 42 * 12000000}, {41, 43 * 12000000}, - {42, 44 * 12000000}, {43, 45 * 12000000}, {0, 0}, + {42, 44 * 12000000}, {43, 45 * 12000000}, + { /* sentinel */ } }; /* pll clocks */ @@ -137,7 +138,7 @@ static struct clk_factor_table sd_factor_table[] = { {276, 1, 21 * 128}, {277, 1, 22 * 128}, {278, 1, 23 * 128}, {279, 1, 24 * 128}, {280, 1, 25 * 128}, {281, 1, 26 * 128}, - {0, 0}, + { /* sentinel */ } }; static struct clk_factor_table lcd_factor_table[] = { @@ -150,18 +151,19 @@ static struct clk_factor_table lcd_factor_table[] = { {256, 1, 1 * 7}, {257, 1, 2 * 7}, {258, 1, 3 * 7}, {259, 1, 4 * 7}, {260, 1, 5 * 7}, {261, 1, 6 * 7}, {262, 1, 7 * 7}, {263, 1, 8 * 7}, {264, 1, 9 * 7}, {265, 1, 10 * 7}, {266, 1, 11 * 7}, {267, 1, 12 * 7}, - {0, 0}, + { /* sentinel */ } }; static struct clk_div_table hdmia_div_table[] = { {0, 1}, {1, 2}, {2, 3}, {3, 4}, {4, 6}, {5, 8}, {6, 12}, {7, 16}, {8, 24}, - {0, 0}, + { /* sentinel */ } }; static struct clk_div_table rmii_div_table[] = { {0, 4}, {1, 10}, + { /* sentinel */ } }; /* divider clocks */ @@ -178,13 +180,14 @@ static OWL_DIVIDER(clk_rmii_ref, "rmii_ref", "ethernet_pll", CMU_ETHERNETPLL, 2, static struct clk_factor_table de_factor_table[] = { {0, 1, 1}, {1, 2, 3}, {2, 1, 2}, {3, 2, 5}, {4, 1, 3}, {5, 1, 4}, {6, 1, 6}, {7, 1, 8}, - {8, 1, 12}, {0, 0, 0}, + {8, 1, 12}, + { /* sentinel */ } }; static struct clk_factor_table hde_factor_table[] = { {0, 1, 1}, {1, 2, 3}, {2, 1, 2}, {3, 2, 5}, {4, 1, 3}, {5, 1, 4}, {6, 1, 6}, {7, 1, 8}, - {0, 0, 0}, + { /* sentinel */ } }; /* gate clocks */ diff --git a/drivers/clk/actions/owl-s900.c b/drivers/clk/actions/owl-s900.c index 790890978424..7dc6e07fb60e 100644 --- a/drivers/clk/actions/owl-s900.c +++ b/drivers/clk/actions/owl-s900.c @@ -73,12 +73,12 @@ static struct clk_pll_table clk_audio_pll_table[] = { { 0, 45158400 }, { 1, 49152000 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_pll_table clk_edp_pll_table[] = { { 0, 810000000 }, { 1, 135000000 }, { 2, 270000000 }, - { 0, 0 }, + { /* sentinel */ } }; /* pll clocks */ @@ -120,41 +120,41 @@ static struct clk_div_table nand_div_table[] = { { 4, 8 }, { 5, 10 }, { 6, 12 }, { 7, 14 }, { 8, 16 }, { 9, 18 }, { 10, 20 }, { 11, 22 }, { 12, 24 }, { 13, 26 }, { 14, 28 }, { 15, 30 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_div_table apb_div_table[] = { { 1, 2 }, { 2, 3 }, { 3, 4 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_div_table eth_mac_div_table[] = { { 0, 2 }, { 1, 4 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_div_table rmii_ref_div_table[] = { { 0, 4 }, { 1, 10 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_div_table usb3_mac_div_table[] = { { 1, 2 }, { 2, 3 }, { 3, 4 }, - { 0, 8 }, + { /* sentinel */ } }; static struct clk_div_table i2s_div_table[] = { { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 }, { 8, 24 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_div_table hdmia_div_table[] = { { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 }, { 8, 24 }, - { 0, 0 }, + { /* sentinel */ } }; /* divider clocks */ @@ -185,24 +185,24 @@ static struct clk_factor_table sd_factor_table[] = { { 280, 1, 25 * 128 }, { 281, 1, 26 * 128 }, { 282, 1, 27 * 128 }, { 283, 1, 28 * 128 }, { 284, 1, 29 * 128 }, { 285, 1, 30 * 128 }, { 286, 1, 31 * 128 }, { 287, 1, 32 * 128 }, - { 0, 0 }, + { /* sentinel */ } }; static struct clk_factor_table dmm_factor_table[] = { { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 1, 3 }, { 4, 1, 4 }, - { 0, 0, 0 }, + { /* sentinel */ } }; static struct clk_factor_table noc_factor_table[] = { { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 1, 3 }, { 4, 1, 4 }, - { 0, 0, 0 }, + { /* sentinel */ } }; static struct clk_factor_table bisp_factor_table[] = { { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 }, { 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 }, - { 0, 0, 0 }, + { /* sentinel */ } }; /* factor clocks */ diff --git a/drivers/clk/at91/at91rm9200.c b/drivers/clk/at91/at91rm9200.c index fff4fdda974f..b174f727a8ef 100644 --- a/drivers/clk/at91/at91rm9200.c +++ b/drivers/clk/at91/at91rm9200.c @@ -143,8 +143,7 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) parent_names, &at91rm9200_master_layout, &rm9200_mck_characteristics, - &rm9200_mck_lock, CLK_SET_RATE_GATE, - INT_MIN); + &rm9200_mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9260.c b/drivers/clk/at91/at91sam9260.c index 79802f864ee5..11550e50cd9f 100644 --- a/drivers/clk/at91/at91sam9260.c +++ b/drivers/clk/at91/at91sam9260.c @@ -419,8 +419,7 @@ static void __init at91sam926x_pmc_setup(struct device_node *np, parent_names, &at91rm9200_master_layout, data->mck_characteristics, - &at91sam9260_mck_lock, - CLK_SET_RATE_GATE, INT_MIN); + &at91sam9260_mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9g45.c b/drivers/clk/at91/at91sam9g45.c index 7ed984f8058c..8c9344451f46 100644 --- a/drivers/clk/at91/at91sam9g45.c +++ b/drivers/clk/at91/at91sam9g45.c @@ -154,8 +154,7 @@ static void __init at91sam9g45_pmc_setup(struct device_node *np) parent_names, &at91rm9200_master_layout, &mck_characteristics, - &at91sam9g45_mck_lock, - CLK_SET_RATE_GATE, INT_MIN); + &at91sam9g45_mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9n12.c b/drivers/clk/at91/at91sam9n12.c index 63cc58944b00..0bb19400d199 100644 --- a/drivers/clk/at91/at91sam9n12.c +++ b/drivers/clk/at91/at91sam9n12.c @@ -181,8 +181,7 @@ static void __init at91sam9n12_pmc_setup(struct device_node *np) parent_names, &at91sam9x5_master_layout, &mck_characteristics, - &at91sam9n12_mck_lock, - CLK_SET_RATE_GATE, INT_MIN); + &at91sam9n12_mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9rl.c b/drivers/clk/at91/at91sam9rl.c index 4d4faf6c61d8..b992137bab02 100644 --- a/drivers/clk/at91/at91sam9rl.c +++ b/drivers/clk/at91/at91sam9rl.c @@ -123,8 +123,7 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np) parent_names, &at91rm9200_master_layout, &sam9rl_mck_characteristics, - &sam9rl_mck_lock, CLK_SET_RATE_GATE, - INT_MIN); + &sam9rl_mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9x5.c b/drivers/clk/at91/at91sam9x5.c index bd8007b4f3e0..3857db2e144b 100644 --- a/drivers/clk/at91/at91sam9x5.c +++ b/drivers/clk/at91/at91sam9x5.c @@ -201,8 +201,7 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np, hw = at91_clk_register_master_pres(regmap, "masterck_pres", 4, parent_names, &at91sam9x5_master_layout, - &mck_characteristics, &mck_lock, - CLK_SET_RATE_GATE, INT_MIN); + &mck_characteristics, &mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c index b2d0a7f4f7f9..164e2959c7cf 100644 --- a/drivers/clk/at91/clk-master.c +++ b/drivers/clk/at91/clk-master.c @@ -374,85 +374,6 @@ static void clk_sama7g5_master_best_diff(struct clk_rate_request *req, } } -static int clk_master_pres_determine_rate(struct clk_hw *hw, - struct clk_rate_request *req) -{ - struct clk_master *master = to_clk_master(hw); - struct clk_rate_request req_parent = *req; - const struct clk_master_characteristics *characteristics = - master->characteristics; - struct clk_hw *parent; - long best_rate = LONG_MIN, best_diff = LONG_MIN; - u32 pres; - int i; - - if (master->chg_pid < 0) - return -EOPNOTSUPP; - - parent = clk_hw_get_parent_by_index(hw, master->chg_pid); - if (!parent) - return -EOPNOTSUPP; - - for (i = 0; i <= MASTER_PRES_MAX; i++) { - if (characteristics->have_div3_pres && i == MASTER_PRES_MAX) - pres = 3; - else - pres = 1 << i; - - req_parent.rate = req->rate * pres; - if (__clk_determine_rate(parent, &req_parent)) - continue; - - clk_sama7g5_master_best_diff(req, parent, req_parent.rate, - &best_diff, &best_rate, pres); - if (!best_diff) - break; - } - - return 0; -} - -static int clk_master_pres_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_master *master = to_clk_master(hw); - unsigned long flags; - unsigned int pres, mckr, tmp; - int ret; - - pres = DIV_ROUND_CLOSEST(parent_rate, rate); - if (pres > MASTER_PRES_MAX) - return -EINVAL; - - else if (pres == 3) - pres = MASTER_PRES_MAX; - else if (pres) - pres = ffs(pres) - 1; - - spin_lock_irqsave(master->lock, flags); - ret = regmap_read(master->regmap, master->layout->offset, &mckr); - if (ret) - goto unlock; - - mckr &= master->layout->mask; - tmp = (mckr >> master->layout->pres_shift) & MASTER_PRES_MASK; - if (pres == tmp) - goto unlock; - - mckr &= ~(MASTER_PRES_MASK << master->layout->pres_shift); - mckr |= (pres << master->layout->pres_shift); - ret = regmap_write(master->regmap, master->layout->offset, mckr); - if (ret) - goto unlock; - - while (!clk_master_ready(master)) - cpu_relax(); -unlock: - spin_unlock_irqrestore(master->lock, flags); - - return ret; -} - static unsigned long clk_master_pres_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { @@ -539,13 +460,6 @@ static void clk_master_pres_restore_context(struct clk_hw *hw) pr_warn("MCKR PRES was not configured properly by firmware!\n"); } -static void clk_master_pres_restore_context_chg(struct clk_hw *hw) -{ - struct clk_master *master = to_clk_master(hw); - - clk_master_pres_set_rate(hw, master->pms.rate, master->pms.parent_rate); -} - static const struct clk_ops master_pres_ops = { .prepare = clk_master_prepare, .is_prepared = clk_master_is_prepared, @@ -555,25 +469,13 @@ static const struct clk_ops master_pres_ops = { .restore_context = clk_master_pres_restore_context, }; -static const struct clk_ops master_pres_ops_chg = { - .prepare = clk_master_prepare, - .is_prepared = clk_master_is_prepared, - .determine_rate = clk_master_pres_determine_rate, - .recalc_rate = clk_master_pres_recalc_rate, - .get_parent = clk_master_pres_get_parent, - .set_rate = clk_master_pres_set_rate, - .save_context = clk_master_pres_save_context, - .restore_context = clk_master_pres_restore_context_chg, -}; - static struct clk_hw * __init at91_clk_register_master_internal(struct regmap *regmap, const char *name, int num_parents, const char **parent_names, const struct clk_master_layout *layout, const struct clk_master_characteristics *characteristics, - const struct clk_ops *ops, spinlock_t *lock, u32 flags, - int chg_pid) + const struct clk_ops *ops, spinlock_t *lock, u32 flags) { struct clk_master *master; struct clk_init_data init; @@ -599,7 +501,6 @@ at91_clk_register_master_internal(struct regmap *regmap, master->layout = layout; master->characteristics = characteristics; master->regmap = regmap; - master->chg_pid = chg_pid; master->lock = lock; if (ops == &master_div_ops_chg) { @@ -628,19 +529,13 @@ at91_clk_register_master_pres(struct regmap *regmap, const char **parent_names, const struct clk_master_layout *layout, const struct clk_master_characteristics *characteristics, - spinlock_t *lock, u32 flags, int chg_pid) + spinlock_t *lock) { - const struct clk_ops *ops; - - if (flags & CLK_SET_RATE_GATE) - ops = &master_pres_ops; - else - ops = &master_pres_ops_chg; - return at91_clk_register_master_internal(regmap, name, num_parents, parent_names, layout, - characteristics, ops, - lock, flags, chg_pid); + characteristics, + &master_pres_ops, + lock, CLK_SET_RATE_GATE); } struct clk_hw * __init @@ -661,7 +556,7 @@ at91_clk_register_master_div(struct regmap *regmap, hw = at91_clk_register_master_internal(regmap, name, 1, &parent_name, layout, characteristics, ops, - lock, flags, -EINVAL); + lock, flags); if (!IS_ERR(hw) && safe_div) { master_div = to_clk_master(hw); diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c index ca2dbb65b9df..8ca8bcacf66d 100644 --- a/drivers/clk/at91/dt-compat.c +++ b/drivers/clk/at91/dt-compat.c @@ -392,8 +392,7 @@ of_at91_clk_master_setup(struct device_node *np, hw = at91_clk_register_master_pres(regmap, "masterck_pres", num_parents, parent_names, layout, - characteristics, &mck_lock, - CLK_SET_RATE_GATE, INT_MIN); + characteristics, &mck_lock); if (IS_ERR(hw)) goto out_free_characteristics; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 3a1bf6194c28..efe4975bddc3 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -175,7 +175,7 @@ at91_clk_register_master_pres(struct regmap *regmap, const char *name, int num_parents, const char **parent_names, const struct clk_master_layout *layout, const struct clk_master_characteristics *characteristics, - spinlock_t *lock, u32 flags, int chg_pid); + spinlock_t *lock); struct clk_hw * __init at91_clk_register_master_div(struct regmap *regmap, const char *name, diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c index 5c264185f261..9ea4ce501bad 100644 --- a/drivers/clk/at91/sam9x60.c +++ b/drivers/clk/at91/sam9x60.c @@ -271,8 +271,7 @@ static void __init sam9x60_pmc_setup(struct device_node *np) parent_names[2] = "pllack_divck"; hw = at91_clk_register_master_pres(regmap, "masterck_pres", 3, parent_names, &sam9x60_master_layout, - &mck_characteristics, &mck_lock, - CLK_SET_RATE_GATE, INT_MIN); + &mck_characteristics, &mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index d027294a0089..cfd0f5e23b99 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -168,7 +168,7 @@ static void __init sama5d2_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - sama5d2_pmc = pmc_data_allocate(PMC_AUDIOPLLCK + 1, + sama5d2_pmc = pmc_data_allocate(PMC_AUDIOPINCK + 1, nck(sama5d2_systemck), nck(sama5d2_periph32ck), nck(sama5d2_gck), 3); @@ -216,6 +216,8 @@ static void __init sama5d2_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + sama5d2_pmc->chws[PMC_AUDIOPINCK] = hw; + hw = at91_clk_register_audio_pll_pmc(regmap, "audiopll_pmcck", "audiopll_fracck"); if (IS_ERR(hw)) @@ -240,8 +242,7 @@ static void __init sama5d2_pmc_setup(struct device_node *np) hw = at91_clk_register_master_pres(regmap, "masterck_pres", 4, parent_names, &at91sam9x5_master_layout, - &mck_characteristics, &mck_lock, - CLK_SET_RATE_GATE, INT_MIN); + &mck_characteristics, &mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sama5d3.c b/drivers/clk/at91/sama5d3.c index 339d0f382ff0..7e93c6edf305 100644 --- a/drivers/clk/at91/sama5d3.c +++ b/drivers/clk/at91/sama5d3.c @@ -175,8 +175,7 @@ static void __init sama5d3_pmc_setup(struct device_node *np) hw = at91_clk_register_master_pres(regmap, "masterck_pres", 4, parent_names, &at91sam9x5_master_layout, - &mck_characteristics, &mck_lock, - CLK_SET_RATE_GATE, INT_MIN); + &mck_characteristics, &mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sama5d4.c b/drivers/clk/at91/sama5d4.c index 4af75b1e39e9..1a14a9bce308 100644 --- a/drivers/clk/at91/sama5d4.c +++ b/drivers/clk/at91/sama5d4.c @@ -190,8 +190,7 @@ static void __init sama5d4_pmc_setup(struct device_node *np) hw = at91_clk_register_master_pres(regmap, "masterck_pres", 4, parent_names, &at91sam9x5_master_layout, - &mck_characteristics, &mck_lock, - CLK_SET_RATE_GATE, INT_MIN); + &mck_characteristics, &mck_lock); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c index 369dfafabbca..9a213ba9e58b 100644 --- a/drivers/clk/at91/sama7g5.c +++ b/drivers/clk/at91/sama7g5.c @@ -302,6 +302,7 @@ static const struct { * @ep_count: extra parents count * @ep_mux_table: mux table for extra parents * @id: clock id + * @eid: export index in sama7g5->chws[] array * @c: true if clock is critical and cannot be disabled */ static const struct { @@ -311,6 +312,7 @@ static const struct { u8 ep_count; u8 ep_mux_table[4]; u8 id; + u8 eid; u8 c; } sama7g5_mckx[] = { { .n = "mck1", @@ -319,6 +321,7 @@ static const struct { .ep_mux_table = { 5, }, .ep_count = 1, .ep_chg_id = INT_MIN, + .eid = PMC_MCK1, .c = 1, }, { .n = "mck2", @@ -696,16 +699,16 @@ static const struct { { .n = "pdmc0_gclk", .id = 68, .r = { .max = 50000000 }, - .pp = { "syspll_divpmcck", "baudpll_divpmcck", }, - .pp_mux_table = { 5, 8, }, + .pp = { "syspll_divpmcck", "audiopll_divpmcck", }, + .pp_mux_table = { 5, 9, }, .pp_count = 2, .pp_chg_id = INT_MIN, }, { .n = "pdmc1_gclk", .id = 69, .r = { .max = 50000000, }, - .pp = { "syspll_divpmcck", "baudpll_divpmcck", }, - .pp_mux_table = { 5, 8, }, + .pp = { "syspll_divpmcck", "audiopll_divpmcck", }, + .pp_mux_table = { 5, 9, }, .pp_count = 2, .pp_chg_id = INT_MIN, }, @@ -913,7 +916,7 @@ static void __init sama7g5_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - sama7g5_pmc = pmc_data_allocate(PMC_CPU + 1, + sama7g5_pmc = pmc_data_allocate(PMC_MCK1 + 1, nck(sama7g5_systemck), nck(sama7g5_periphck), nck(sama7g5_gck), 8); @@ -1027,6 +1030,9 @@ static void __init sama7g5_pmc_setup(struct device_node *np) goto err_free; alloc_mem[alloc_mem_size++] = mux_table; + + if (sama7g5_mckx[i].eid) + sama7g5_pmc->chws[sama7g5_mckx[i].eid] = hw; } hw = at91_clk_sama7g5_register_utmi(regmap, "utmick", "main_xtal"); diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c index 2d65770d8665..fdc9b669f8a7 100644 --- a/drivers/clk/at91/sckc.c +++ b/drivers/clk/at91/sckc.c @@ -535,7 +535,7 @@ static int clk_sama5d4_slow_osc_prepare(struct clk_hw *hw) /* * Assume that if it has already been selected (for example by the - * bootloader), enough time has aready passed. + * bootloader), enough time has already passed. */ if ((readl(osc->sckcr) & osc->bits->cr_oscsel)) { osc->prepared = true; diff --git a/drivers/clk/axis/clk-artpec6.c b/drivers/clk/axis/clk-artpec6.c index f95959ff85ac..a3f349d4624d 100644 --- a/drivers/clk/axis/clk-artpec6.c +++ b/drivers/clk/axis/clk-artpec6.c @@ -2,7 +2,7 @@ /* * ARTPEC-6 clock initialization * - * Copyright 2015-2016 Axis Comunications AB. + * Copyright 2015-2016 Axis Communications AB. */ #include <linux/clk-provider.h> diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 3667b4d731e7..3ad20e75fd23 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -939,10 +939,8 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw, u32 unused_frac_mask = GENMASK(CM_DIV_FRAC_BITS - data->frac_bits, 0) >> 1; u64 temp = (u64)parent_rate << CM_DIV_FRAC_BITS; - u64 rem; u32 div, mindiv, maxdiv; - rem = do_div(temp, rate); div = temp; div &= ~unused_frac_mask; diff --git a/drivers/clk/bcm/clk-iproc.h b/drivers/clk/bcm/clk-iproc.h index a48ddd3e0b28..d7e5b94bed45 100644 --- a/drivers/clk/bcm/clk-iproc.h +++ b/drivers/clk/bcm/clk-iproc.h @@ -89,7 +89,7 @@ * Parameters for VCO frequency configuration * * VCO frequency = - * ((ndiv_int + ndiv_frac / 2^20) * (ref freqeuncy / pdiv) + * ((ndiv_int + ndiv_frac / 2^20) * (ref frequency / pdiv) */ struct iproc_pll_vco_param { unsigned long rate; diff --git a/drivers/clk/bcm/clk-kona-setup.c b/drivers/clk/bcm/clk-kona-setup.c index e65eeef9cbaf..5dd65164c8b1 100644 --- a/drivers/clk/bcm/clk-kona-setup.c +++ b/drivers/clk/bcm/clk-kona-setup.c @@ -510,7 +510,7 @@ static bool kona_clk_valid(struct kona_clk *bcm_clk) * placeholders for non-supported clocks. Keep track of the * position of each clock name in the original array. * - * Allocates an array of pointers to to hold the names of all + * Allocates an array of pointers to hold the names of all * non-null entries in the original array, and returns a pointer to * that array in *names. This will be used for registering the * clock with the common clock code. On successful return, diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index dd3b71eafabf..9d09621549b9 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -56,6 +56,8 @@ static char *rpi_firmware_clk_names[] = { #define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0) #define RPI_FIRMWARE_STATE_WAIT_BIT BIT(1) +struct raspberrypi_clk_variant; + struct raspberrypi_clk { struct device *dev; struct rpi_firmware *firmware; @@ -66,10 +68,72 @@ struct raspberrypi_clk_data { struct clk_hw hw; unsigned int id; + struct raspberrypi_clk_variant *variant; struct raspberrypi_clk *rpi; }; +struct raspberrypi_clk_variant { + bool export; + char *clkdev; + unsigned long min_rate; + bool minimize; +}; + +static struct raspberrypi_clk_variant +raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = { + [RPI_FIRMWARE_ARM_CLK_ID] = { + .export = true, + .clkdev = "cpu0", + }, + [RPI_FIRMWARE_CORE_CLK_ID] = { + .export = true, + + /* + * The clock is shared between the HVS and the CSI + * controllers, on the BCM2711 and will change depending + * on the pixels composited on the HVS and the capture + * resolution on Unicam. + * + * Since the rate can get quite large, and we need to + * coordinate between both driver instances, let's + * always use the minimum the drivers will let us. + */ + .minimize = true, + }, + [RPI_FIRMWARE_M2MC_CLK_ID] = { + .export = true, + + /* + * If we boot without any cable connected to any of the + * HDMI connector, the firmware will skip the HSM + * initialization and leave it with a rate of 0, + * resulting in a bus lockup when we're accessing the + * registers even if it's enabled. + * + * Let's put a sensible default so that we don't end up + * in this situation. + */ + .min_rate = 120000000, + + /* + * The clock is shared between the two HDMI controllers + * on the BCM2711 and will change depending on the + * resolution output on each. Since the rate can get + * quite large, and we need to coordinate between both + * driver instances, let's always use the minimum the + * drivers will let us. + */ + .minimize = true, + }, + [RPI_FIRMWARE_V3D_CLK_ID] = { + .export = true, + }, + [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = { + .export = true, + }, +}; + /* * Structure of the message passed to Raspberry Pi's firmware in order to * change clock rates. The 'disable_turbo' option is only available to the ARM @@ -165,12 +229,26 @@ static int raspberrypi_fw_set_rate(struct clk_hw *hw, unsigned long rate, static int raspberrypi_fw_dumb_determine_rate(struct clk_hw *hw, struct clk_rate_request *req) { + struct raspberrypi_clk_data *data = + container_of(hw, struct raspberrypi_clk_data, hw); + struct raspberrypi_clk_variant *variant = data->variant; + /* * The firmware will do the rounding but that isn't part of * the interface with the firmware, so we just do our best * here. */ + req->rate = clamp(req->rate, req->min_rate, req->max_rate); + + /* + * We want to aggressively reduce the clock rate here, so let's + * just ignore the requested rate and return the bare minimum + * rate we can get away with. + */ + if (variant->minimize && req->min_rate > 0) + req->rate = req->min_rate; + return 0; } @@ -183,7 +261,8 @@ static const struct clk_ops raspberrypi_firmware_clk_ops = { static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi, unsigned int parent, - unsigned int id) + unsigned int id, + struct raspberrypi_clk_variant *variant) { struct raspberrypi_clk_data *data; struct clk_init_data init = {}; @@ -195,6 +274,7 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi, return ERR_PTR(-ENOMEM); data->rpi = rpi; data->id = id; + data->variant = variant; init.name = devm_kasprintf(rpi->dev, GFP_KERNEL, "fw-clk-%s", @@ -228,15 +308,28 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi, clk_hw_set_rate_range(&data->hw, min_rate, max_rate); - if (id == RPI_FIRMWARE_ARM_CLK_ID) { + if (variant->clkdev) { ret = devm_clk_hw_register_clkdev(rpi->dev, &data->hw, - NULL, "cpu0"); + NULL, variant->clkdev); if (ret) { dev_err(rpi->dev, "Failed to initialize clkdev\n"); return ERR_PTR(ret); } } + if (variant->min_rate) { + unsigned long rate; + + clk_hw_set_rate_range(&data->hw, variant->min_rate, max_rate); + + rate = raspberrypi_fw_get_rate(&data->hw, 0); + if (rate < variant->min_rate) { + ret = raspberrypi_fw_set_rate(&data->hw, variant->min_rate, 0); + if (ret) + return ERR_PTR(ret); + } + } + return &data->hw; } @@ -264,27 +357,27 @@ static int raspberrypi_discover_clocks(struct raspberrypi_clk *rpi, return ret; while (clks->id) { - struct clk_hw *hw; - - switch (clks->id) { - case RPI_FIRMWARE_ARM_CLK_ID: - case RPI_FIRMWARE_CORE_CLK_ID: - case RPI_FIRMWARE_M2MC_CLK_ID: - case RPI_FIRMWARE_V3D_CLK_ID: - case RPI_FIRMWARE_PIXEL_BVB_CLK_ID: + struct raspberrypi_clk_variant *variant; + + if (clks->id > RPI_FIRMWARE_NUM_CLK_ID) { + dev_err(rpi->dev, "Unknown clock id: %u", clks->id); + return -EINVAL; + } + + variant = &raspberrypi_clk_variants[clks->id]; + if (variant->export) { + struct clk_hw *hw; + hw = raspberrypi_clk_register(rpi, clks->parent, - clks->id); + clks->id, variant); if (IS_ERR(hw)) return PTR_ERR(hw); data->hws[clks->id] = hw; data->num = clks->id + 1; - fallthrough; - - default: - clks++; - break; } + + clks++; } return 0; diff --git a/drivers/clk/clk-apple-nco.c b/drivers/clk/clk-apple-nco.c new file mode 100644 index 000000000000..39472a51530a --- /dev/null +++ b/drivers/clk/clk-apple-nco.c @@ -0,0 +1,334 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/* + * Driver for an SoC block (Numerically Controlled Oscillator) + * found on t8103 (M1) and other Apple chips + * + * Copyright (C) The Asahi Linux Contributors + */ + +#include <linux/bits.h> +#include <linux/bitfield.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/math64.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> + +#define NCO_CHANNEL_STRIDE 0x4000 +#define NCO_CHANNEL_REGSIZE 20 + +#define REG_CTRL 0 +#define CTRL_ENABLE BIT(31) +#define REG_DIV 4 +#define DIV_FINE GENMASK(1, 0) +#define DIV_COARSE GENMASK(12, 2) +#define REG_INC1 8 +#define REG_INC2 12 +#define REG_ACCINIT 16 + +/* + * Theory of operation (postulated) + * + * The REG_DIV register indirectly expresses a base integer divisor, roughly + * corresponding to twice the desired ratio of input to output clock. This + * base divisor is adjusted on a cycle-by-cycle basis based on the state of a + * 32-bit phase accumulator to achieve a desired precise clock ratio over the + * long term. + * + * Specifically an output clock cycle is produced after (REG_DIV divisor)/2 + * or (REG_DIV divisor + 1)/2 input cycles, the latter taking effect when top + * bit of the 32-bit accumulator is set. The accumulator is incremented each + * produced output cycle, by the value from either REG_INC1 or REG_INC2, which + * of the two is selected depending again on the accumulator's current top bit. + * + * Because the NCO hardware implements counting of input clock cycles in part + * in a Galois linear-feedback shift register, the higher bits of divisor + * are programmed into REG_DIV by picking an appropriate LFSR state. See + * applnco_compute_tables/applnco_div_translate for details on this. + */ + +#define LFSR_POLY 0xa01 +#define LFSR_INIT 0x7ff +#define LFSR_LEN 11 +#define LFSR_PERIOD ((1 << LFSR_LEN) - 1) +#define LFSR_TBLSIZE (1 << LFSR_LEN) + +/* The minimal attainable coarse divisor (first value in table) */ +#define COARSE_DIV_OFFSET 2 + +struct applnco_tables { + u16 fwd[LFSR_TBLSIZE]; + u16 inv[LFSR_TBLSIZE]; +}; + +struct applnco_channel { + void __iomem *base; + struct applnco_tables *tbl; + struct clk_hw hw; + + spinlock_t lock; +}; + +#define to_applnco_channel(_hw) container_of(_hw, struct applnco_channel, hw) + +static void applnco_enable_nolock(struct clk_hw *hw) +{ + struct applnco_channel *chan = to_applnco_channel(hw); + u32 val; + + val = readl_relaxed(chan->base + REG_CTRL); + writel_relaxed(val | CTRL_ENABLE, chan->base + REG_CTRL); +} + +static void applnco_disable_nolock(struct clk_hw *hw) +{ + struct applnco_channel *chan = to_applnco_channel(hw); + u32 val; + + val = readl_relaxed(chan->base + REG_CTRL); + writel_relaxed(val & ~CTRL_ENABLE, chan->base + REG_CTRL); +} + +static int applnco_is_enabled(struct clk_hw *hw) +{ + struct applnco_channel *chan = to_applnco_channel(hw); + + return (readl_relaxed(chan->base + REG_CTRL) & CTRL_ENABLE) != 0; +} + +static void applnco_compute_tables(struct applnco_tables *tbl) +{ + int i; + u32 state = LFSR_INIT; + + /* + * Go through the states of a Galois LFSR and build + * a coarse divisor translation table. + */ + for (i = LFSR_PERIOD; i > 0; i--) { + if (state & 1) + state = (state >> 1) ^ (LFSR_POLY >> 1); + else + state = (state >> 1); + tbl->fwd[i] = state; + tbl->inv[state] = i; + } + + /* Zero value is special-cased */ + tbl->fwd[0] = 0; + tbl->inv[0] = 0; +} + +static bool applnco_div_out_of_range(unsigned int div) +{ + unsigned int coarse = div / 4; + + return coarse < COARSE_DIV_OFFSET || + coarse >= COARSE_DIV_OFFSET + LFSR_TBLSIZE; +} + +static u32 applnco_div_translate(struct applnco_tables *tbl, unsigned int div) +{ + unsigned int coarse = div / 4; + + if (WARN_ON(applnco_div_out_of_range(div))) + return 0; + + return FIELD_PREP(DIV_COARSE, tbl->fwd[coarse - COARSE_DIV_OFFSET]) | + FIELD_PREP(DIV_FINE, div % 4); +} + +static unsigned int applnco_div_translate_inv(struct applnco_tables *tbl, u32 regval) +{ + unsigned int coarse, fine; + + coarse = tbl->inv[FIELD_GET(DIV_COARSE, regval)] + COARSE_DIV_OFFSET; + fine = FIELD_GET(DIV_FINE, regval); + + return coarse * 4 + fine; +} + +static int applnco_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct applnco_channel *chan = to_applnco_channel(hw); + unsigned long flags; + u32 div, inc1, inc2; + bool was_enabled; + + div = 2 * parent_rate / rate; + inc1 = 2 * parent_rate - div * rate; + inc2 = inc1 - rate; + + if (applnco_div_out_of_range(div)) + return -EINVAL; + + div = applnco_div_translate(chan->tbl, div); + + spin_lock_irqsave(&chan->lock, flags); + was_enabled = applnco_is_enabled(hw); + applnco_disable_nolock(hw); + + writel_relaxed(div, chan->base + REG_DIV); + writel_relaxed(inc1, chan->base + REG_INC1); + writel_relaxed(inc2, chan->base + REG_INC2); + + /* Presumably a neutral initial value for accumulator */ + writel_relaxed(1 << 31, chan->base + REG_ACCINIT); + + if (was_enabled) + applnco_enable_nolock(hw); + spin_unlock_irqrestore(&chan->lock, flags); + + return 0; +} + +static unsigned long applnco_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct applnco_channel *chan = to_applnco_channel(hw); + u32 div, inc1, inc2, incbase; + + div = applnco_div_translate_inv(chan->tbl, + readl_relaxed(chan->base + REG_DIV)); + + inc1 = readl_relaxed(chan->base + REG_INC1); + inc2 = readl_relaxed(chan->base + REG_INC2); + + /* + * We don't support wraparound of accumulator + * nor the edge case of both increments being zero + */ + if (inc1 >= (1 << 31) || inc2 < (1 << 31) || (inc1 == 0 && inc2 == 0)) + return 0; + + /* Scale both sides of division by incbase to maintain precision */ + incbase = inc1 - inc2; + + return div64_u64(((u64) parent_rate) * 2 * incbase, + ((u64) div) * incbase + inc1); +} + +static long applnco_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + unsigned long lo = *parent_rate / (COARSE_DIV_OFFSET + LFSR_TBLSIZE) + 1; + unsigned long hi = *parent_rate / COARSE_DIV_OFFSET; + + return clamp(rate, lo, hi); +} + +static int applnco_enable(struct clk_hw *hw) +{ + struct applnco_channel *chan = to_applnco_channel(hw); + unsigned long flags; + + spin_lock_irqsave(&chan->lock, flags); + applnco_enable_nolock(hw); + spin_unlock_irqrestore(&chan->lock, flags); + + return 0; +} + +static void applnco_disable(struct clk_hw *hw) +{ + struct applnco_channel *chan = to_applnco_channel(hw); + unsigned long flags; + + spin_lock_irqsave(&chan->lock, flags); + applnco_disable_nolock(hw); + spin_unlock_irqrestore(&chan->lock, flags); +} + +static const struct clk_ops applnco_ops = { + .set_rate = applnco_set_rate, + .recalc_rate = applnco_recalc_rate, + .round_rate = applnco_round_rate, + .enable = applnco_enable, + .disable = applnco_disable, + .is_enabled = applnco_is_enabled, +}; + +static int applnco_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct clk_parent_data pdata = { .index = 0 }; + struct clk_init_data init; + struct clk_hw_onecell_data *onecell_data; + void __iomem *base; + struct resource *res; + struct applnco_tables *tbl; + unsigned int nchannels; + int ret, i; + + base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(base)) + return PTR_ERR(base); + + if (resource_size(res) < NCO_CHANNEL_REGSIZE) + return -EINVAL; + nchannels = (resource_size(res) - NCO_CHANNEL_REGSIZE) + / NCO_CHANNEL_STRIDE + 1; + + onecell_data = devm_kzalloc(&pdev->dev, struct_size(onecell_data, hws, + nchannels), GFP_KERNEL); + if (!onecell_data) + return -ENOMEM; + onecell_data->num = nchannels; + + tbl = devm_kzalloc(&pdev->dev, sizeof(*tbl), GFP_KERNEL); + if (!tbl) + return -ENOMEM; + applnco_compute_tables(tbl); + + for (i = 0; i < nchannels; i++) { + struct applnco_channel *chan; + + chan = devm_kzalloc(&pdev->dev, sizeof(*chan), GFP_KERNEL); + if (!chan) + return -ENOMEM; + chan->base = base + NCO_CHANNEL_STRIDE * i; + chan->tbl = tbl; + spin_lock_init(&chan->lock); + + memset(&init, 0, sizeof(init)); + init.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, + "%s-%d", np->name, i); + init.ops = &applnco_ops; + init.parent_data = &pdata; + init.num_parents = 1; + init.flags = 0; + + chan->hw.init = &init; + ret = devm_clk_hw_register(&pdev->dev, &chan->hw); + if (ret) + return ret; + + onecell_data->hws[i] = &chan->hw; + } + + return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_onecell_get, + onecell_data); +} + +static const struct of_device_id applnco_ids[] = { + { .compatible = "apple,nco" }, + { } +}; +MODULE_DEVICE_TABLE(of, applnco_ids); + +static struct platform_driver applnco_driver = { + .driver = { + .name = "apple-nco", + .of_match_table = applnco_ids, + }, + .probe = applnco_probe, +}; +module_platform_driver(applnco_driver); + +MODULE_AUTHOR("Martin PoviÅ¡er <povik+lin@cutebit.org>"); +MODULE_DESCRIPTION("Clock driver for NCO blocks on Apple SoCs"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c index a2c6486ef170..f8417ee2961a 100644 --- a/drivers/clk/clk-clps711x.c +++ b/drivers/clk/clk-clps711x.c @@ -28,11 +28,13 @@ static const struct clk_div_table spi_div_table[] = { { .val = 1, .div = 8, }, { .val = 2, .div = 2, }, { .val = 3, .div = 1, }, + { /* sentinel */ } }; static const struct clk_div_table timer_div_table[] = { { .val = 0, .div = 256, }, { .val = 1, .div = 1, }, + { /* sentinel */ } }; struct clps711x_clk { diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c index 92bc4aca0f95..dc5040a84dcc 100644 --- a/drivers/clk/clk-cs2000-cp.c +++ b/drivers/clk/clk-cs2000-cp.c @@ -11,6 +11,7 @@ #include <linux/i2c.h> #include <linux/of_device.h> #include <linux/module.h> +#include <linux/regmap.h> #define CH_MAX 4 #define RATIO_REG_SIZE 4 @@ -39,6 +40,8 @@ /* DEVICE_CFG1 */ #define RSEL(x) (((x) & 0x3) << 3) #define RSEL_MASK RSEL(0x3) +#define AUXOUTSRC(x) (((x) & 0x3) << 1) +#define AUXOUTSRC_MASK AUXOUTSRC(0x3) #define ENDEV1 (0x1) /* DEVICE_CFG2 */ @@ -47,9 +50,10 @@ #define LOCKCLK_MASK LOCKCLK(0x3) #define FRACNSRC_MASK (1 << 0) #define FRACNSRC_STATIC (0 << 0) -#define FRACNSRC_DYNAMIC (1 << 1) +#define FRACNSRC_DYNAMIC (1 << 0) /* GLOBAL_CFG */ +#define FREEZE (1 << 7) #define ENDEV2 (0x1) /* FUNC_CFG1 */ @@ -71,11 +75,40 @@ #define REF_CLK 1 #define CLK_MAX 2 +static bool cs2000_readable_reg(struct device *dev, unsigned int reg) +{ + return reg > 0; +} + +static bool cs2000_writeable_reg(struct device *dev, unsigned int reg) +{ + return reg != DEVICE_ID; +} + +static bool cs2000_volatile_reg(struct device *dev, unsigned int reg) +{ + return reg == DEVICE_CTRL; +} + +static const struct regmap_config cs2000_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = FUNC_CFG2, + .readable_reg = cs2000_readable_reg, + .writeable_reg = cs2000_writeable_reg, + .volatile_reg = cs2000_volatile_reg, +}; + struct cs2000_priv { struct clk_hw hw; struct i2c_client *client; struct clk *clk_in; struct clk *ref_clk; + struct regmap *regmap; + + bool dynamic_mode; + bool lf_ratio; + bool clk_skip; /* suspend/resume */ unsigned long saved_rate; @@ -94,55 +127,30 @@ static const struct i2c_device_id cs2000_id[] = { }; MODULE_DEVICE_TABLE(i2c, cs2000_id); -#define cs2000_read(priv, addr) \ - i2c_smbus_read_byte_data(priv_to_client(priv), addr) -#define cs2000_write(priv, addr, val) \ - i2c_smbus_write_byte_data(priv_to_client(priv), addr, val) - -static int cs2000_bset(struct cs2000_priv *priv, u8 addr, u8 mask, u8 val) -{ - s32 data; - - data = cs2000_read(priv, addr); - if (data < 0) - return data; - - data &= ~mask; - data |= (val & mask); - - return cs2000_write(priv, addr, data); -} - static int cs2000_enable_dev_config(struct cs2000_priv *priv, bool enable) { int ret; - ret = cs2000_bset(priv, DEVICE_CFG1, ENDEV1, - enable ? ENDEV1 : 0); - if (ret < 0) - return ret; - - ret = cs2000_bset(priv, GLOBAL_CFG, ENDEV2, - enable ? ENDEV2 : 0); + ret = regmap_update_bits(priv->regmap, DEVICE_CFG1, ENDEV1, + enable ? ENDEV1 : 0); if (ret < 0) return ret; - ret = cs2000_bset(priv, FUNC_CFG1, CLKSKIPEN, - enable ? CLKSKIPEN : 0); + ret = regmap_update_bits(priv->regmap, GLOBAL_CFG, ENDEV2, + enable ? ENDEV2 : 0); if (ret < 0) return ret; - /* FIXME: for Static ratio mode */ - ret = cs2000_bset(priv, FUNC_CFG2, LFRATIO_MASK, - LFRATIO_12_20); + ret = regmap_update_bits(priv->regmap, FUNC_CFG1, CLKSKIPEN, + (enable && priv->clk_skip) ? CLKSKIPEN : 0); if (ret < 0) return ret; return 0; } -static int cs2000_clk_in_bound_rate(struct cs2000_priv *priv, - u32 rate_in) +static int cs2000_ref_clk_bound_rate(struct cs2000_priv *priv, + u32 rate_in) { u32 val; @@ -155,21 +163,21 @@ static int cs2000_clk_in_bound_rate(struct cs2000_priv *priv, else return -EINVAL; - return cs2000_bset(priv, FUNC_CFG1, - REFCLKDIV_MASK, - REFCLKDIV(val)); + return regmap_update_bits(priv->regmap, FUNC_CFG1, + REFCLKDIV_MASK, + REFCLKDIV(val)); } static int cs2000_wait_pll_lock(struct cs2000_priv *priv) { struct device *dev = priv_to_dev(priv); - s32 val; - unsigned int i; + unsigned int i, val; + int ret; for (i = 0; i < 256; i++) { - val = cs2000_read(priv, DEVICE_CTRL); - if (val < 0) - return val; + ret = regmap_read(priv->regmap, DEVICE_CTRL, &val); + if (ret < 0) + return ret; if (!(val & PLL_UNLOCK)) return 0; udelay(1); @@ -183,41 +191,43 @@ static int cs2000_wait_pll_lock(struct cs2000_priv *priv) static int cs2000_clk_out_enable(struct cs2000_priv *priv, bool enable) { /* enable both AUX_OUT, CLK_OUT */ - return cs2000_bset(priv, DEVICE_CTRL, - (AUXOUTDIS | CLKOUTDIS), - enable ? 0 : - (AUXOUTDIS | CLKOUTDIS)); + return regmap_update_bits(priv->regmap, DEVICE_CTRL, + (AUXOUTDIS | CLKOUTDIS), + enable ? 0 : + (AUXOUTDIS | CLKOUTDIS)); } -static u32 cs2000_rate_to_ratio(u32 rate_in, u32 rate_out) +static u32 cs2000_rate_to_ratio(u32 rate_in, u32 rate_out, bool lf_ratio) { u64 ratio; + u32 multiplier = lf_ratio ? 12 : 20; /* - * ratio = rate_out / rate_in * 2^20 + * ratio = rate_out / rate_in * 2^multiplier * * To avoid over flow, rate_out is u64. * The result should be u32. */ - ratio = (u64)rate_out << 20; + ratio = (u64)rate_out << multiplier; do_div(ratio, rate_in); return ratio; } -static unsigned long cs2000_ratio_to_rate(u32 ratio, u32 rate_in) +static unsigned long cs2000_ratio_to_rate(u32 ratio, u32 rate_in, bool lf_ratio) { u64 rate_out; + u32 multiplier = lf_ratio ? 12 : 20; /* - * ratio = rate_out / rate_in * 2^20 + * ratio = rate_out / rate_in * 2^multiplier * * To avoid over flow, rate_out is u64. * The result should be u32 or unsigned long. */ rate_out = (u64)ratio * rate_in; - return rate_out >> 20; + return rate_out >> multiplier; } static int cs2000_ratio_set(struct cs2000_priv *priv, @@ -230,9 +240,9 @@ static int cs2000_ratio_set(struct cs2000_priv *priv, if (CH_SIZE_ERR(ch)) return -EINVAL; - val = cs2000_rate_to_ratio(rate_in, rate_out); + val = cs2000_rate_to_ratio(rate_in, rate_out, priv->lf_ratio); for (i = 0; i < RATIO_REG_SIZE; i++) { - ret = cs2000_write(priv, + ret = regmap_write(priv->regmap, Ratio_Add(ch, i), Ratio_Val(val, i)); if (ret < 0) @@ -244,14 +254,14 @@ static int cs2000_ratio_set(struct cs2000_priv *priv, static u32 cs2000_ratio_get(struct cs2000_priv *priv, int ch) { - s32 tmp; + unsigned int tmp, i; u32 val; - unsigned int i; + int ret; val = 0; for (i = 0; i < RATIO_REG_SIZE; i++) { - tmp = cs2000_read(priv, Ratio_Add(ch, i)); - if (tmp < 0) + ret = regmap_read(priv->regmap, Ratio_Add(ch, i), &tmp); + if (ret < 0) return 0; val |= Val_Ratio(tmp, i); @@ -263,22 +273,20 @@ static u32 cs2000_ratio_get(struct cs2000_priv *priv, int ch) static int cs2000_ratio_select(struct cs2000_priv *priv, int ch) { int ret; + u8 fracnsrc; if (CH_SIZE_ERR(ch)) return -EINVAL; - /* - * FIXME - * - * this driver supports static ratio mode only at this point. - */ - ret = cs2000_bset(priv, DEVICE_CFG1, RSEL_MASK, RSEL(ch)); + ret = regmap_update_bits(priv->regmap, DEVICE_CFG1, RSEL_MASK, RSEL(ch)); if (ret < 0) return ret; - ret = cs2000_bset(priv, DEVICE_CFG2, - (AUTORMOD | LOCKCLK_MASK | FRACNSRC_MASK), - (LOCKCLK(ch) | FRACNSRC_STATIC)); + fracnsrc = priv->dynamic_mode ? FRACNSRC_DYNAMIC : FRACNSRC_STATIC; + + ret = regmap_update_bits(priv->regmap, DEVICE_CFG2, + AUTORMOD | LOCKCLK_MASK | FRACNSRC_MASK, + LOCKCLK(ch) | fracnsrc); if (ret < 0) return ret; @@ -294,17 +302,39 @@ static unsigned long cs2000_recalc_rate(struct clk_hw *hw, ratio = cs2000_ratio_get(priv, ch); - return cs2000_ratio_to_rate(ratio, parent_rate); + return cs2000_ratio_to_rate(ratio, parent_rate, priv->lf_ratio); } static long cs2000_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { + struct cs2000_priv *priv = hw_to_priv(hw); u32 ratio; - ratio = cs2000_rate_to_ratio(*parent_rate, rate); + ratio = cs2000_rate_to_ratio(*parent_rate, rate, priv->lf_ratio); - return cs2000_ratio_to_rate(ratio, *parent_rate); + return cs2000_ratio_to_rate(ratio, *parent_rate, priv->lf_ratio); +} + +static int cs2000_select_ratio_mode(struct cs2000_priv *priv, + unsigned long rate, + unsigned long parent_rate) +{ + /* + * From the datasheet: + * + * | It is recommended that the 12.20 High-Resolution format be + * | utilized whenever the desired ratio is less than 4096 since + * | the output frequency accuracy of the PLL is directly proportional + * | to the accuracy of the timing reference clock and the resolution + * | of the R_UD. + * + * This mode is only available in dynamic mode. + */ + priv->lf_ratio = priv->dynamic_mode && ((rate / parent_rate) > 4096); + + return regmap_update_bits(priv->regmap, FUNC_CFG2, LFRATIO_MASK, + priv->lf_ratio ? LFRATIO_20_12 : LFRATIO_12_20); } static int __cs2000_set_rate(struct cs2000_priv *priv, int ch, @@ -313,7 +343,11 @@ static int __cs2000_set_rate(struct cs2000_priv *priv, int ch, { int ret; - ret = cs2000_clk_in_bound_rate(priv, parent_rate); + ret = regmap_update_bits(priv->regmap, GLOBAL_CFG, FREEZE, FREEZE); + if (ret < 0) + return ret; + + ret = cs2000_select_ratio_mode(priv, rate, parent_rate); if (ret < 0) return ret; @@ -325,6 +359,10 @@ static int __cs2000_set_rate(struct cs2000_priv *priv, int ch, if (ret < 0) return ret; + ret = regmap_update_bits(priv->regmap, GLOBAL_CFG, FREEZE, 0); + if (ret < 0) + return ret; + priv->saved_rate = rate; priv->saved_parent_rate = parent_rate; @@ -380,8 +418,13 @@ static void cs2000_disable(struct clk_hw *hw) static u8 cs2000_get_parent(struct clk_hw *hw) { - /* always return REF_CLK */ - return REF_CLK; + struct cs2000_priv *priv = hw_to_priv(hw); + + /* + * In dynamic mode, output rates are derived from CLK_IN. + * In static mode, CLK_IN is ignored, so we return REF_CLK instead. + */ + return priv->dynamic_mode ? CLK_IN : REF_CLK; } static const struct clk_ops cs2000_ops = { @@ -421,22 +464,44 @@ static int cs2000_clk_register(struct cs2000_priv *priv) struct clk_init_data init; const char *name = np->name; static const char *parent_names[CLK_MAX]; + u32 aux_out = 0; + int ref_clk_rate; int ch = 0; /* it uses ch0 only at this point */ - int rate; int ret; of_property_read_string(np, "clock-output-names", &name); - /* - * set default rate as 1/1. - * otherwise .set_rate which setup ratio - * is never called if user requests 1/1 rate - */ - rate = clk_get_rate(priv->ref_clk); - ret = __cs2000_set_rate(priv, ch, rate, rate); + priv->dynamic_mode = of_property_read_bool(np, "cirrus,dynamic-mode"); + dev_info(dev, "operating in %s mode\n", + priv->dynamic_mode ? "dynamic" : "static"); + + of_property_read_u32(np, "cirrus,aux-output-source", &aux_out); + ret = regmap_update_bits(priv->regmap, DEVICE_CFG1, + AUXOUTSRC_MASK, AUXOUTSRC(aux_out)); + if (ret < 0) + return ret; + + priv->clk_skip = of_property_read_bool(np, "cirrus,clock-skip"); + + ref_clk_rate = clk_get_rate(priv->ref_clk); + ret = cs2000_ref_clk_bound_rate(priv, ref_clk_rate); if (ret < 0) return ret; + if (priv->dynamic_mode) { + /* Default to low-frequency mode to allow for large ratios */ + priv->lf_ratio = true; + } else { + /* + * set default rate as 1/1. + * otherwise .set_rate which setup ratio + * is never called if user requests 1/1 rate + */ + ret = __cs2000_set_rate(priv, ch, ref_clk_rate, ref_clk_rate); + if (ret < 0) + return ret; + } + parent_names[CLK_IN] = __clk_get_name(priv->clk_in); parent_names[REF_CLK] = __clk_get_name(priv->ref_clk); @@ -464,12 +529,13 @@ static int cs2000_clk_register(struct cs2000_priv *priv) static int cs2000_version_print(struct cs2000_priv *priv) { struct device *dev = priv_to_dev(priv); - s32 val; const char *revision; + unsigned int val; + int ret; - val = cs2000_read(priv, DEVICE_ID); - if (val < 0) - return val; + ret = regmap_read(priv->regmap, DEVICE_ID, &val); + if (ret < 0) + return ret; /* CS2000 should be 0x0 */ if (val >> 3) @@ -518,6 +584,10 @@ static int cs2000_probe(struct i2c_client *client, priv->client = client; i2c_set_clientdata(client, priv); + priv->regmap = devm_regmap_init_i2c(client, &cs2000_regmap_config); + if (IS_ERR(priv->regmap)) + return PTR_ERR(priv->regmap); + ret = cs2000_clk_get(priv); if (ret < 0) return ret; diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c index 4e4b6d367612..54942d758ee6 100644 --- a/drivers/clk/clk-fixed-factor.c +++ b/drivers/clk/clk-fixed-factor.c @@ -131,6 +131,28 @@ __clk_hw_register_fixed_factor(struct device *dev, struct device_node *np, return hw; } +/** + * devm_clk_hw_register_fixed_factor_index - Register a fixed factor clock with + * parent from DT index + * @dev: device that is registering this clock + * @name: name of this clock + * @index: index of phandle in @dev 'clocks' property + * @flags: fixed factor flags + * @mult: multiplier + * @div: divider + * + * Return: Pointer to fixed factor clk_hw structure that was registered or + * an error pointer. + */ +struct clk_hw *devm_clk_hw_register_fixed_factor_index(struct device *dev, + const char *name, unsigned int index, unsigned long flags, + unsigned int mult, unsigned int div) +{ + return __clk_hw_register_fixed_factor(dev, NULL, name, NULL, index, + flags, mult, div, true); +} +EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor_index); + struct clk_hw *clk_hw_register_fixed_factor(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned int mult, unsigned int div) diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c index 4274540327ce..8efa5142ff8c 100644 --- a/drivers/clk/clk-fractional-divider.c +++ b/drivers/clk/clk-fractional-divider.c @@ -34,7 +34,7 @@ * and assume that the IP, that needs m and n, has also its own * prescaler, which is capable to divide by 2^scale. In this way * we get the denominator to satisfy the desired range (2) and - * at the same time much much better result of m and n than simple + * at the same time a much better result of m and n than simple * saturated values. */ diff --git a/drivers/clk/clk-gate_test.c b/drivers/clk/clk-gate_test.c new file mode 100644 index 000000000000..e136aaad48bf --- /dev/null +++ b/drivers/clk/clk-gate_test.c @@ -0,0 +1,464 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Kunit test for clk gate basic type + */ +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include <kunit/test.h> + +static void clk_gate_register_test_dev(struct kunit *test) +{ + struct clk_hw *ret; + struct platform_device *pdev; + + pdev = platform_device_register_simple("test_gate_device", -1, NULL, 0); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pdev); + + ret = clk_hw_register_gate(&pdev->dev, "test_gate", NULL, 0, NULL, + 0, 0, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ret); + KUNIT_EXPECT_STREQ(test, "test_gate", clk_hw_get_name(ret)); + KUNIT_EXPECT_EQ(test, 0UL, clk_hw_get_flags(ret)); + + clk_hw_unregister_gate(ret); + platform_device_put(pdev); +} + +static void clk_gate_register_test_parent_names(struct kunit *test) +{ + struct clk_hw *parent; + struct clk_hw *ret; + + parent = clk_hw_register_fixed_rate(NULL, "test_parent", NULL, 0, + 1000000); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, parent); + + ret = clk_hw_register_gate(NULL, "test_gate", "test_parent", 0, NULL, + 0, 0, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ret); + KUNIT_EXPECT_PTR_EQ(test, parent, clk_hw_get_parent(ret)); + + clk_hw_unregister_gate(ret); + clk_hw_unregister_fixed_rate(parent); +} + +static void clk_gate_register_test_parent_data(struct kunit *test) +{ + struct clk_hw *parent; + struct clk_hw *ret; + struct clk_parent_data pdata = { }; + + parent = clk_hw_register_fixed_rate(NULL, "test_parent", NULL, 0, + 1000000); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, parent); + pdata.hw = parent; + + ret = clk_hw_register_gate_parent_data(NULL, "test_gate", &pdata, 0, + NULL, 0, 0, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ret); + KUNIT_EXPECT_PTR_EQ(test, parent, clk_hw_get_parent(ret)); + + clk_hw_unregister_gate(ret); + clk_hw_unregister_fixed_rate(parent); +} + +static void clk_gate_register_test_parent_data_legacy(struct kunit *test) +{ + struct clk_hw *parent; + struct clk_hw *ret; + struct clk_parent_data pdata = { }; + + parent = clk_hw_register_fixed_rate(NULL, "test_parent", NULL, 0, + 1000000); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, parent); + pdata.name = "test_parent"; + + ret = clk_hw_register_gate_parent_data(NULL, "test_gate", &pdata, 0, + NULL, 0, 0, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ret); + KUNIT_EXPECT_PTR_EQ(test, parent, clk_hw_get_parent(ret)); + + clk_hw_unregister_gate(ret); + clk_hw_unregister_fixed_rate(parent); +} + +static void clk_gate_register_test_parent_hw(struct kunit *test) +{ + struct clk_hw *parent; + struct clk_hw *ret; + + parent = clk_hw_register_fixed_rate(NULL, "test_parent", NULL, 0, + 1000000); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, parent); + + ret = clk_hw_register_gate_parent_hw(NULL, "test_gate", parent, 0, NULL, + 0, 0, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ret); + KUNIT_EXPECT_PTR_EQ(test, parent, clk_hw_get_parent(ret)); + + clk_hw_unregister_gate(ret); + clk_hw_unregister_fixed_rate(parent); +} + +static void clk_gate_register_test_hiword_invalid(struct kunit *test) +{ + struct clk_hw *ret; + + ret = clk_hw_register_gate(NULL, "test_gate", NULL, 0, NULL, + 20, CLK_GATE_HIWORD_MASK, NULL); + + KUNIT_EXPECT_TRUE(test, IS_ERR(ret)); +} + +static struct kunit_case clk_gate_register_test_cases[] = { + KUNIT_CASE(clk_gate_register_test_dev), + KUNIT_CASE(clk_gate_register_test_parent_names), + KUNIT_CASE(clk_gate_register_test_parent_data), + KUNIT_CASE(clk_gate_register_test_parent_data_legacy), + KUNIT_CASE(clk_gate_register_test_parent_hw), + KUNIT_CASE(clk_gate_register_test_hiword_invalid), + {} +}; + +static struct kunit_suite clk_gate_register_test_suite = { + .name = "clk-gate-register-test", + .test_cases = clk_gate_register_test_cases, +}; + +struct clk_gate_test_context { + void __iomem *fake_mem; + struct clk_hw *hw; + struct clk_hw *parent; + u32 fake_reg; /* Keep at end, KASAN can detect out of bounds */ +}; + +static struct clk_gate_test_context *clk_gate_test_alloc_ctx(struct kunit *test) +{ + struct clk_gate_test_context *ctx; + + test->priv = ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + ctx->fake_mem = (void __force __iomem *)&ctx->fake_reg; + + return ctx; +} + +static void clk_gate_test_parent_rate(struct kunit *test) +{ + struct clk_gate_test_context *ctx = test->priv; + struct clk_hw *parent = ctx->parent; + struct clk_hw *hw = ctx->hw; + unsigned long prate = clk_hw_get_rate(parent); + unsigned long rate = clk_hw_get_rate(hw); + + KUNIT_EXPECT_EQ(test, prate, rate); +} + +static void clk_gate_test_enable(struct kunit *test) +{ + struct clk_gate_test_context *ctx = test->priv; + struct clk_hw *parent = ctx->parent; + struct clk_hw *hw = ctx->hw; + struct clk *clk = hw->clk; + u32 enable_val = BIT(5); + + KUNIT_ASSERT_EQ(test, clk_prepare_enable(clk), 0); + + KUNIT_EXPECT_EQ(test, enable_val, ctx->fake_reg); + KUNIT_EXPECT_TRUE(test, clk_hw_is_enabled(hw)); + KUNIT_EXPECT_TRUE(test, clk_hw_is_prepared(hw)); + KUNIT_EXPECT_TRUE(test, clk_hw_is_enabled(parent)); + KUNIT_EXPECT_TRUE(test, clk_hw_is_prepared(parent)); +} + +static void clk_gate_test_disable(struct kunit *test) +{ + struct clk_gate_test_context *ctx = test->priv; + struct clk_hw *parent = ctx->parent; + struct clk_hw *hw = ctx->hw; + struct clk *clk = hw->clk; + u32 enable_val = BIT(5); + u32 disable_val = 0; + + KUNIT_ASSERT_EQ(test, clk_prepare_enable(clk), 0); + KUNIT_ASSERT_EQ(test, enable_val, ctx->fake_reg); + + clk_disable_unprepare(clk); + KUNIT_EXPECT_EQ(test, disable_val, ctx->fake_reg); + KUNIT_EXPECT_FALSE(test, clk_hw_is_enabled(hw)); + KUNIT_EXPECT_FALSE(test, clk_hw_is_prepared(hw)); + KUNIT_EXPECT_FALSE(test, clk_hw_is_enabled(parent)); + KUNIT_EXPECT_FALSE(test, clk_hw_is_prepared(parent)); +} + +static struct kunit_case clk_gate_test_cases[] = { + KUNIT_CASE(clk_gate_test_parent_rate), + KUNIT_CASE(clk_gate_test_enable), + KUNIT_CASE(clk_gate_test_disable), + {} +}; + +static int clk_gate_test_init(struct kunit *test) +{ + struct clk_hw *parent; + struct clk_hw *hw; + struct clk_gate_test_context *ctx; + + ctx = clk_gate_test_alloc_ctx(test); + parent = clk_hw_register_fixed_rate(NULL, "test_parent", NULL, 0, + 2000000); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, parent); + + hw = clk_hw_register_gate_parent_hw(NULL, "test_gate", parent, 0, + ctx->fake_mem, 5, 0, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw); + + ctx->hw = hw; + ctx->parent = parent; + + return 0; +} + +static void clk_gate_test_exit(struct kunit *test) +{ + struct clk_gate_test_context *ctx = test->priv; + + clk_hw_unregister_gate(ctx->hw); + clk_hw_unregister_fixed_rate(ctx->parent); +} + +static struct kunit_suite clk_gate_test_suite = { + .name = "clk-gate-test", + .init = clk_gate_test_init, + .exit = clk_gate_test_exit, + .test_cases = clk_gate_test_cases, +}; + +static void clk_gate_test_invert_enable(struct kunit *test) +{ + struct clk_gate_test_context *ctx = test->priv; + struct clk_hw *parent = ctx->parent; + struct clk_hw *hw = ctx->hw; + struct clk *clk = hw->clk; + u32 enable_val = 0; + + KUNIT_ASSERT_EQ(test, clk_prepare_enable(clk), 0); + + KUNIT_EXPECT_EQ(test, enable_val, ctx->fake_reg); + KUNIT_EXPECT_TRUE(test, clk_hw_is_enabled(hw)); + KUNIT_EXPECT_TRUE(test, clk_hw_is_prepared(hw)); + KUNIT_EXPECT_TRUE(test, clk_hw_is_enabled(parent)); + KUNIT_EXPECT_TRUE(test, clk_hw_is_prepared(parent)); +} + +static void clk_gate_test_invert_disable(struct kunit *test) +{ + struct clk_gate_test_context *ctx = test->priv; + struct clk_hw *parent = ctx->parent; + struct clk_hw *hw = ctx->hw; + struct clk *clk = hw->clk; + u32 enable_val = 0; + u32 disable_val = BIT(15); + + KUNIT_ASSERT_EQ(test, clk_prepare_enable(clk), 0); + KUNIT_ASSERT_EQ(test, enable_val, ctx->fake_reg); + + clk_disable_unprepare(clk); + KUNIT_EXPECT_EQ(test, disable_val, ctx->fake_reg); + KUNIT_EXPECT_FALSE(test, clk_hw_is_enabled(hw)); + KUNIT_EXPECT_FALSE(test, clk_hw_is_prepared(hw)); + KUNIT_EXPECT_FALSE(test, clk_hw_is_enabled(parent)); + KUNIT_EXPECT_FALSE(test, clk_hw_is_prepared(parent)); +} + +static struct kunit_case clk_gate_test_invert_cases[] = { + KUNIT_CASE(clk_gate_test_invert_enable), + KUNIT_CASE(clk_gate_test_invert_disable), + {} +}; + +static int clk_gate_test_invert_init(struct kunit *test) +{ + struct clk_hw *parent; + struct clk_hw *hw; + struct clk_gate_test_context *ctx; + + ctx = clk_gate_test_alloc_ctx(test); + parent = clk_hw_register_fixed_rate(NULL, "test_parent", NULL, 0, + 2000000); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, parent); + + ctx->fake_reg = BIT(15); /* Default to off */ + hw = clk_hw_register_gate_parent_hw(NULL, "test_gate", parent, 0, + ctx->fake_mem, 15, + CLK_GATE_SET_TO_DISABLE, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw); + + ctx->hw = hw; + ctx->parent = parent; + + return 0; +} + +static struct kunit_suite clk_gate_test_invert_suite = { + .name = "clk-gate-invert-test", + .init = clk_gate_test_invert_init, + .exit = clk_gate_test_exit, + .test_cases = clk_gate_test_invert_cases, +}; + +static void clk_gate_test_hiword_enable(struct kunit *test) +{ + struct clk_gate_test_context *ctx = test->priv; + struct clk_hw *parent = ctx->parent; + struct clk_hw *hw = ctx->hw; + struct clk *clk = hw->clk; + u32 enable_val = BIT(9) | BIT(9 + 16); + + KUNIT_ASSERT_EQ(test, clk_prepare_enable(clk), 0); + + KUNIT_EXPECT_EQ(test, enable_val, ctx->fake_reg); + KUNIT_EXPECT_TRUE(test, clk_hw_is_enabled(hw)); + KUNIT_EXPECT_TRUE(test, clk_hw_is_prepared(hw)); + KUNIT_EXPECT_TRUE(test, clk_hw_is_enabled(parent)); + KUNIT_EXPECT_TRUE(test, clk_hw_is_prepared(parent)); +} + +static void clk_gate_test_hiword_disable(struct kunit *test) +{ + struct clk_gate_test_context *ctx = test->priv; + struct clk_hw *parent = ctx->parent; + struct clk_hw *hw = ctx->hw; + struct clk *clk = hw->clk; + u32 enable_val = BIT(9) | BIT(9 + 16); + u32 disable_val = BIT(9 + 16); + + KUNIT_ASSERT_EQ(test, clk_prepare_enable(clk), 0); + KUNIT_ASSERT_EQ(test, enable_val, ctx->fake_reg); + + clk_disable_unprepare(clk); + KUNIT_EXPECT_EQ(test, disable_val, ctx->fake_reg); + KUNIT_EXPECT_FALSE(test, clk_hw_is_enabled(hw)); + KUNIT_EXPECT_FALSE(test, clk_hw_is_prepared(hw)); + KUNIT_EXPECT_FALSE(test, clk_hw_is_enabled(parent)); + KUNIT_EXPECT_FALSE(test, clk_hw_is_prepared(parent)); +} + +static struct kunit_case clk_gate_test_hiword_cases[] = { + KUNIT_CASE(clk_gate_test_hiword_enable), + KUNIT_CASE(clk_gate_test_hiword_disable), + {} +}; + +static int clk_gate_test_hiword_init(struct kunit *test) +{ + struct clk_hw *parent; + struct clk_hw *hw; + struct clk_gate_test_context *ctx; + + ctx = clk_gate_test_alloc_ctx(test); + parent = clk_hw_register_fixed_rate(NULL, "test_parent", NULL, 0, + 2000000); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, parent); + + hw = clk_hw_register_gate_parent_hw(NULL, "test_gate", parent, 0, + ctx->fake_mem, 9, + CLK_GATE_HIWORD_MASK, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw); + + ctx->hw = hw; + ctx->parent = parent; + + return 0; +} + +static struct kunit_suite clk_gate_test_hiword_suite = { + .name = "clk-gate-hiword-test", + .init = clk_gate_test_hiword_init, + .exit = clk_gate_test_exit, + .test_cases = clk_gate_test_hiword_cases, +}; + +static void clk_gate_test_is_enabled(struct kunit *test) +{ + struct clk_hw *hw; + struct clk_gate_test_context *ctx; + + ctx = clk_gate_test_alloc_ctx(test); + ctx->fake_reg = BIT(7); + hw = clk_hw_register_gate(NULL, "test_gate", NULL, 0, ctx->fake_mem, 7, + 0, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw); + KUNIT_ASSERT_TRUE(test, clk_hw_is_enabled(hw)); + + clk_hw_unregister_gate(hw); +} + +static void clk_gate_test_is_disabled(struct kunit *test) +{ + struct clk_hw *hw; + struct clk_gate_test_context *ctx; + + ctx = clk_gate_test_alloc_ctx(test); + ctx->fake_reg = BIT(4); + hw = clk_hw_register_gate(NULL, "test_gate", NULL, 0, ctx->fake_mem, 7, + 0, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw); + KUNIT_ASSERT_FALSE(test, clk_hw_is_enabled(hw)); + + clk_hw_unregister_gate(hw); +} + +static void clk_gate_test_is_enabled_inverted(struct kunit *test) +{ + struct clk_hw *hw; + struct clk_gate_test_context *ctx; + + ctx = clk_gate_test_alloc_ctx(test); + ctx->fake_reg = BIT(31); + hw = clk_hw_register_gate(NULL, "test_gate", NULL, 0, ctx->fake_mem, 2, + CLK_GATE_SET_TO_DISABLE, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw); + KUNIT_ASSERT_TRUE(test, clk_hw_is_enabled(hw)); + + clk_hw_unregister_gate(hw); +} + +static void clk_gate_test_is_disabled_inverted(struct kunit *test) +{ + struct clk_hw *hw; + struct clk_gate_test_context *ctx; + + ctx = clk_gate_test_alloc_ctx(test); + ctx->fake_reg = BIT(29); + hw = clk_hw_register_gate(NULL, "test_gate", NULL, 0, ctx->fake_mem, 29, + CLK_GATE_SET_TO_DISABLE, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw); + KUNIT_ASSERT_FALSE(test, clk_hw_is_enabled(hw)); + + clk_hw_unregister_gate(hw); +} + +static struct kunit_case clk_gate_test_enabled_cases[] = { + KUNIT_CASE(clk_gate_test_is_enabled), + KUNIT_CASE(clk_gate_test_is_disabled), + KUNIT_CASE(clk_gate_test_is_enabled_inverted), + KUNIT_CASE(clk_gate_test_is_disabled_inverted), + {} +}; + +static struct kunit_suite clk_gate_test_enabled_suite = { + .name = "clk-gate-is_enabled-test", + .test_cases = clk_gate_test_enabled_cases, +}; + +kunit_test_suites( + &clk_gate_register_test_suite, + &clk_gate_test_suite, + &clk_gate_test_invert_suite, + &clk_gate_test_hiword_suite, + &clk_gate_test_enabled_suite +); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index 20582aae7a35..214045f6e989 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -40,7 +40,7 @@ static inline void clk_mux_writel(struct clk_mux *mux, u32 val) writel(val, mux->reg); } -int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags, +int clk_mux_val_to_index(struct clk_hw *hw, const u32 *table, unsigned int flags, unsigned int val) { int num_parents = clk_hw_get_num_parents(hw); @@ -67,7 +67,7 @@ int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags, } EXPORT_SYMBOL_GPL(clk_mux_val_to_index); -unsigned int clk_mux_index_to_val(u32 *table, unsigned int flags, u8 index) +unsigned int clk_mux_index_to_val(const u32 *table, unsigned int flags, u8 index) { unsigned int val = index; @@ -152,7 +152,7 @@ struct clk_hw *__clk_hw_register_mux(struct device *dev, struct device_node *np, const struct clk_hw **parent_hws, const struct clk_parent_data *parent_data, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, - u8 clk_mux_flags, u32 *table, spinlock_t *lock) + u8 clk_mux_flags, const u32 *table, spinlock_t *lock) { struct clk_mux *mux; struct clk_hw *hw; @@ -218,7 +218,7 @@ struct clk_hw *__devm_clk_hw_register_mux(struct device *dev, struct device_node const struct clk_hw **parent_hws, const struct clk_parent_data *parent_data, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, - u8 clk_mux_flags, u32 *table, spinlock_t *lock) + u8 clk_mux_flags, const u32 *table, spinlock_t *lock) { struct clk_hw **ptr, *hw; @@ -244,7 +244,7 @@ EXPORT_SYMBOL_GPL(__devm_clk_hw_register_mux); struct clk *clk_register_mux_table(struct device *dev, const char *name, const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, - u8 clk_mux_flags, u32 *table, spinlock_t *lock) + u8 clk_mux_flags, const u32 *table, spinlock_t *lock) { struct clk_hw *hw; diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c index 78d5ea669fea..cda5e258355b 100644 --- a/drivers/clk/clk-oxnas.c +++ b/drivers/clk/clk-oxnas.c @@ -209,15 +209,11 @@ static int oxnas_stdclk_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; const struct oxnas_stdclk_data *data; - const struct of_device_id *id; struct regmap *regmap; int ret; int i; - id = of_match_device(oxnas_stdclk_dt_ids, &pdev->dev); - if (!id) - return -ENODEV; - data = id->data; + data = of_device_get_match_data(&pdev->dev); regmap = syscon_node_to_regmap(of_get_parent(np)); if (IS_ERR(regmap)) { diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c new file mode 100644 index 000000000000..59d9cf0053eb --- /dev/null +++ b/drivers/clk/clk-renesas-pcie.c @@ -0,0 +1,322 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for Renesas 9-series PCIe clock generator driver + * + * The following series can be supported: + * - 9FGV/9DBV/9DMV/9FGL/9DML/9QXL/9SQ + * Currently supported: + * - 9FGV0241 + * + * Copyright (C) 2022 Marek Vasut <marex@denx.de> + */ + +#include <linux/clk-provider.h> +#include <linux/i2c.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/regmap.h> + +#define RS9_REG_OE 0x0 +#define RS9_REG_OE_DIF_OE(n) BIT((n) + 1) +#define RS9_REG_SS 0x1 +#define RS9_REG_SS_AMP_0V6 0x0 +#define RS9_REG_SS_AMP_0V7 0x1 +#define RS9_REG_SS_AMP_0V8 0x2 +#define RS9_REG_SS_AMP_0V9 0x3 +#define RS9_REG_SS_AMP_MASK 0x3 +#define RS9_REG_SS_SSC_100 0 +#define RS9_REG_SS_SSC_M025 (1 << 3) +#define RS9_REG_SS_SSC_M050 (3 << 3) +#define RS9_REG_SS_SSC_MASK (3 << 3) +#define RS9_REG_SS_SSC_LOCK BIT(5) +#define RS9_REG_SR 0x2 +#define RS9_REG_SR_2V0_DIF(n) 0 +#define RS9_REG_SR_3V0_DIF(n) BIT((n) + 1) +#define RS9_REG_SR_DIF_MASK(n) BIT((n) + 1) +#define RS9_REG_REF 0x3 +#define RS9_REG_REF_OE BIT(4) +#define RS9_REG_REF_OD BIT(5) +#define RS9_REG_REF_SR_SLOWEST 0 +#define RS9_REG_REF_SR_SLOW (1 << 6) +#define RS9_REG_REF_SR_FAST (2 << 6) +#define RS9_REG_REF_SR_FASTER (3 << 6) +#define RS9_REG_VID 0x5 +#define RS9_REG_DID 0x6 +#define RS9_REG_BCP 0x7 + +/* Supported Renesas 9-series models. */ +enum rs9_model { + RENESAS_9FGV0241, +}; + +/* Structure to describe features of a particular 9-series model */ +struct rs9_chip_info { + const enum rs9_model model; + unsigned int num_clks; +}; + +struct rs9_driver_data { + struct i2c_client *client; + struct regmap *regmap; + const struct rs9_chip_info *chip_info; + struct clk *pin_xin; + struct clk_hw *clk_dif[2]; + u8 pll_amplitude; + u8 pll_ssc; + u8 clk_dif_sr; +}; + +/* + * Renesas 9-series i2c regmap + */ +static const struct regmap_range rs9_readable_ranges[] = { + regmap_reg_range(RS9_REG_OE, RS9_REG_REF), + regmap_reg_range(RS9_REG_VID, RS9_REG_BCP), +}; + +static const struct regmap_access_table rs9_readable_table = { + .yes_ranges = rs9_readable_ranges, + .n_yes_ranges = ARRAY_SIZE(rs9_readable_ranges), +}; + +static const struct regmap_range rs9_writeable_ranges[] = { + regmap_reg_range(RS9_REG_OE, RS9_REG_REF), + regmap_reg_range(RS9_REG_BCP, RS9_REG_BCP), +}; + +static const struct regmap_access_table rs9_writeable_table = { + .yes_ranges = rs9_writeable_ranges, + .n_yes_ranges = ARRAY_SIZE(rs9_writeable_ranges), +}; + +static const struct regmap_config rs9_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .cache_type = REGCACHE_FLAT, + .max_register = 0x8, + .rd_table = &rs9_readable_table, + .wr_table = &rs9_writeable_table, +}; + +static int rs9_get_output_config(struct rs9_driver_data *rs9, int idx) +{ + struct i2c_client *client = rs9->client; + unsigned char name[5] = "DIF0"; + struct device_node *np; + int ret; + u32 sr; + + /* Set defaults */ + rs9->clk_dif_sr &= ~RS9_REG_SR_DIF_MASK(idx); + rs9->clk_dif_sr |= RS9_REG_SR_3V0_DIF(idx); + + snprintf(name, 5, "DIF%d", idx); + np = of_get_child_by_name(client->dev.of_node, name); + if (!np) + return 0; + + /* Output clock slew rate */ + ret = of_property_read_u32(np, "renesas,slew-rate", &sr); + of_node_put(np); + if (!ret) { + if (sr == 2000000) { /* 2V/ns */ + rs9->clk_dif_sr &= ~RS9_REG_SR_DIF_MASK(idx); + rs9->clk_dif_sr |= RS9_REG_SR_2V0_DIF(idx); + } else if (sr == 3000000) { /* 3V/ns (default) */ + rs9->clk_dif_sr &= ~RS9_REG_SR_DIF_MASK(idx); + rs9->clk_dif_sr |= RS9_REG_SR_3V0_DIF(idx); + } else + ret = dev_err_probe(&client->dev, -EINVAL, + "Invalid renesas,slew-rate value\n"); + } + + return ret; +} + +static int rs9_get_common_config(struct rs9_driver_data *rs9) +{ + struct i2c_client *client = rs9->client; + struct device_node *np = client->dev.of_node; + unsigned int amp, ssc; + int ret; + + /* Set defaults */ + rs9->pll_amplitude = RS9_REG_SS_AMP_0V7; + rs9->pll_ssc = RS9_REG_SS_SSC_100; + + /* Output clock amplitude */ + ret = of_property_read_u32(np, "renesas,out-amplitude-microvolt", + &); + if (!ret) { + if (amp == 600000) /* 0.6V */ + rs9->pll_amplitude = RS9_REG_SS_AMP_0V6; + else if (amp == 700000) /* 0.7V (default) */ + rs9->pll_amplitude = RS9_REG_SS_AMP_0V7; + else if (amp == 800000) /* 0.8V */ + rs9->pll_amplitude = RS9_REG_SS_AMP_0V8; + else if (amp == 900000) /* 0.9V */ + rs9->pll_amplitude = RS9_REG_SS_AMP_0V9; + else + return dev_err_probe(&client->dev, -EINVAL, + "Invalid renesas,out-amplitude-microvolt value\n"); + } + + /* Output clock spread spectrum */ + ret = of_property_read_u32(np, "renesas,out-spread-spectrum", &ssc); + if (!ret) { + if (ssc == 100000) /* 100% ... no spread (default) */ + rs9->pll_ssc = RS9_REG_SS_SSC_100; + else if (ssc == 99750) /* -0.25% ... down spread */ + rs9->pll_ssc = RS9_REG_SS_SSC_M025; + else if (ssc == 99500) /* -0.50% ... down spread */ + rs9->pll_ssc = RS9_REG_SS_SSC_M050; + else + return dev_err_probe(&client->dev, -EINVAL, + "Invalid renesas,out-spread-spectrum value\n"); + } + + return 0; +} + +static void rs9_update_config(struct rs9_driver_data *rs9) +{ + int i; + + /* If amplitude is non-default, update it. */ + if (rs9->pll_amplitude != RS9_REG_SS_AMP_0V7) { + regmap_update_bits(rs9->regmap, RS9_REG_SS, RS9_REG_SS_AMP_MASK, + rs9->pll_amplitude); + } + + /* If SSC is non-default, update it. */ + if (rs9->pll_ssc != RS9_REG_SS_SSC_100) { + regmap_update_bits(rs9->regmap, RS9_REG_SS, RS9_REG_SS_SSC_MASK, + rs9->pll_ssc); + } + + for (i = 0; i < rs9->chip_info->num_clks; i++) { + if (rs9->clk_dif_sr & RS9_REG_SR_3V0_DIF(i)) + continue; + + regmap_update_bits(rs9->regmap, RS9_REG_SR, RS9_REG_SR_3V0_DIF(i), + rs9->clk_dif_sr & RS9_REG_SR_3V0_DIF(i)); + } +} + +static struct clk_hw * +rs9_of_clk_get(struct of_phandle_args *clkspec, void *data) +{ + struct rs9_driver_data *rs9 = data; + unsigned int idx = clkspec->args[0]; + + return rs9->clk_dif[idx]; +} + +static int rs9_probe(struct i2c_client *client, const struct i2c_device_id *id) +{ + unsigned char name[5] = "DIF0"; + struct rs9_driver_data *rs9; + struct clk_hw *hw; + int i, ret; + + rs9 = devm_kzalloc(&client->dev, sizeof(*rs9), GFP_KERNEL); + if (!rs9) + return -ENOMEM; + + i2c_set_clientdata(client, rs9); + rs9->client = client; + rs9->chip_info = device_get_match_data(&client->dev); + if (!rs9->chip_info) + return -EINVAL; + + /* Fetch common configuration from DT (if specified) */ + ret = rs9_get_common_config(rs9); + if (ret) + return ret; + + /* Fetch DIFx output configuration from DT (if specified) */ + for (i = 0; i < rs9->chip_info->num_clks; i++) { + ret = rs9_get_output_config(rs9, i); + if (ret) + return ret; + } + + rs9->regmap = devm_regmap_init_i2c(client, &rs9_regmap_config); + if (IS_ERR(rs9->regmap)) + return dev_err_probe(&client->dev, PTR_ERR(rs9->regmap), + "Failed to allocate register map\n"); + + /* Register clock */ + for (i = 0; i < rs9->chip_info->num_clks; i++) { + snprintf(name, 5, "DIF%d", i); + hw = devm_clk_hw_register_fixed_factor_index(&client->dev, name, + 0, 0, 4, 1); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + rs9->clk_dif[i] = hw; + } + + ret = devm_of_clk_add_hw_provider(&client->dev, rs9_of_clk_get, rs9); + if (!ret) + rs9_update_config(rs9); + + return ret; +} + +static int __maybe_unused rs9_suspend(struct device *dev) +{ + struct rs9_driver_data *rs9 = dev_get_drvdata(dev); + + regcache_cache_only(rs9->regmap, true); + regcache_mark_dirty(rs9->regmap); + + return 0; +} + +static int __maybe_unused rs9_resume(struct device *dev) +{ + struct rs9_driver_data *rs9 = dev_get_drvdata(dev); + int ret; + + regcache_cache_only(rs9->regmap, false); + ret = regcache_sync(rs9->regmap); + if (ret) + dev_err(dev, "Failed to restore register map: %d\n", ret); + return ret; +} + +static const struct rs9_chip_info renesas_9fgv0241_info = { + .model = RENESAS_9FGV0241, + .num_clks = 2, +}; + +static const struct i2c_device_id rs9_id[] = { + { "9fgv0241", .driver_data = RENESAS_9FGV0241 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, rs9_id); + +static const struct of_device_id clk_rs9_of_match[] = { + { .compatible = "renesas,9fgv0241", .data = &renesas_9fgv0241_info }, + { } +}; +MODULE_DEVICE_TABLE(of, clk_rs9_of_match); + +static SIMPLE_DEV_PM_OPS(rs9_pm_ops, rs9_suspend, rs9_resume); + +static struct i2c_driver rs9_driver = { + .driver = { + .name = "clk-renesas-pcie-9series", + .pm = &rs9_pm_ops, + .of_match_table = clk_rs9_of_match, + }, + .probe = rs9_probe, + .id_table = rs9_id, +}; +module_i2c_driver(rs9_driver); + +MODULE_AUTHOR("Marek Vasut <marex@denx.de>"); +MODULE_DESCRIPTION("Renesas 9-series PCIe clock generator driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c index f7b41366666e..41851f41b682 100644 --- a/drivers/clk/clk-si5341.c +++ b/drivers/clk/clk-si5341.c @@ -655,7 +655,7 @@ static unsigned long si5341_synth_clk_recalc_rate(struct clk_hw *hw, f = synth->data->freq_vco; f *= n_den >> 4; - /* Now we need to to 64-bit division: f/n_num */ + /* Now we need to do 64-bit division: f/n_num */ /* And compensate for the 4 bits we dropped */ f = div64_u64(f, (n_num >> 4)); @@ -798,6 +798,15 @@ static unsigned long si5341_output_clk_recalc_rate(struct clk_hw *hw, u32 r_divider; u8 r[3]; + err = regmap_read(output->data->regmap, + SI5341_OUT_CONFIG(output), &val); + if (err < 0) + return err; + + /* If SI5341_OUT_CFG_RDIV_FORCE2 is set, r_divider is 2 */ + if (val & SI5341_OUT_CFG_RDIV_FORCE2) + return parent_rate / 2; + err = regmap_bulk_read(output->data->regmap, SI5341_OUT_R_REG(output), r, 3); if (err < 0) @@ -814,13 +823,6 @@ static unsigned long si5341_output_clk_recalc_rate(struct clk_hw *hw, r_divider += 1; r_divider <<= 1; - err = regmap_read(output->data->regmap, - SI5341_OUT_CONFIG(output), &val); - if (err < 0) - return err; - - if (val & SI5341_OUT_CFG_RDIV_FORCE2) - r_divider = 2; return parent_rate / r_divider; } @@ -1468,7 +1470,7 @@ static ssize_t input_present_show(struct device *dev, if (res < 0) return res; res = !(status & SI5341_STATUS_LOSREF); - return snprintf(buf, PAGE_SIZE, "%d\n", res); + return sysfs_emit(buf, "%d\n", res); } static DEVICE_ATTR_RO(input_present); @@ -1483,7 +1485,7 @@ static ssize_t input_present_sticky_show(struct device *dev, if (res < 0) return res; res = !(status & SI5341_STATUS_LOSREF); - return snprintf(buf, PAGE_SIZE, "%d\n", res); + return sysfs_emit(buf, "%d\n", res); } static DEVICE_ATTR_RO(input_present_sticky); @@ -1498,7 +1500,7 @@ static ssize_t pll_locked_show(struct device *dev, if (res < 0) return res; res = !(status & SI5341_STATUS_LOL); - return snprintf(buf, PAGE_SIZE, "%d\n", res); + return sysfs_emit(buf, "%d\n", res); } static DEVICE_ATTR_RO(pll_locked); @@ -1513,7 +1515,7 @@ static ssize_t pll_locked_sticky_show(struct device *dev, if (res < 0) return res; res = !(status & SI5341_STATUS_LOL); - return snprintf(buf, PAGE_SIZE, "%d\n", res); + return sysfs_emit(buf, "%d\n", res); } static DEVICE_ATTR_RO(pll_locked_sticky); diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c index 863274aa50e3..7ad2e6203bae 100644 --- a/drivers/clk/clk-stm32mp1.c +++ b/drivers/clk/clk-stm32mp1.c @@ -155,6 +155,10 @@ static const char * const eth_src[] = { "pll4_p", "pll3_q" }; +const struct clk_parent_data ethrx_src[] = { + { .name = "ethck_k", .fw_name = "ETH_RX_CLK/ETH_REF_CLK" }, +}; + static const char * const rng_src[] = { "ck_csi", "pll4_r", "ck_lse", "ck_lsi" }; @@ -317,6 +321,7 @@ struct clock_config { const char *name; const char *parent_name; const char * const *parent_names; + const struct clk_parent_data *parent_data; int num_parents; unsigned long flags; void *cfg; @@ -576,6 +581,7 @@ static struct clk_hw * clk_stm32_register_gate_ops(struct device *dev, const char *name, const char *parent_name, + const struct clk_parent_data *parent_data, unsigned long flags, void __iomem *base, const struct stm32_gate_cfg *cfg, @@ -586,7 +592,10 @@ clk_stm32_register_gate_ops(struct device *dev, int ret; init.name = name; - init.parent_names = &parent_name; + if (parent_name) + init.parent_names = &parent_name; + if (parent_data) + init.parent_data = parent_data; init.num_parents = 1; init.flags = flags; @@ -611,6 +620,7 @@ clk_stm32_register_gate_ops(struct device *dev, static struct clk_hw * clk_stm32_register_composite(struct device *dev, const char *name, const char * const *parent_names, + const struct clk_parent_data *parent_data, int num_parents, void __iomem *base, const struct stm32_composite_cfg *cfg, unsigned long flags, spinlock_t *lock) @@ -1135,6 +1145,7 @@ _clk_stm32_register_gate(struct device *dev, return clk_stm32_register_gate_ops(dev, cfg->name, cfg->parent_name, + cfg->parent_data, cfg->flags, base, cfg->cfg, @@ -1148,8 +1159,8 @@ _clk_stm32_register_composite(struct device *dev, const struct clock_config *cfg) { return clk_stm32_register_composite(dev, cfg->name, cfg->parent_names, - cfg->num_parents, base, cfg->cfg, - cfg->flags, lock); + cfg->parent_data, cfg->num_parents, + base, cfg->cfg, cfg->flags, lock); } #define GATE(_id, _name, _parent, _flags, _offset, _bit_idx, _gate_flags)\ @@ -1258,6 +1269,16 @@ _clk_stm32_register_composite(struct device *dev, .func = _clk_stm32_register_gate,\ } +#define STM32_GATE_PDATA(_id, _name, _parent, _flags, _gate)\ +{\ + .id = _id,\ + .name = _name,\ + .parent_data = _parent,\ + .flags = _flags,\ + .cfg = (struct stm32_gate_cfg *) {_gate},\ + .func = _clk_stm32_register_gate,\ +} + #define _STM32_GATE(_gate_offset, _gate_bit_idx, _gate_flags, _mgate, _ops)\ (&(struct stm32_gate_cfg) {\ &(struct gate_cfg) {\ @@ -1291,6 +1312,10 @@ _clk_stm32_register_composite(struct device *dev, STM32_GATE(_id, _name, _parent, _flags,\ _STM32_MGATE(_mgate)) +#define MGATE_MP1_PDATA(_id, _name, _parent, _flags, _mgate)\ + STM32_GATE_PDATA(_id, _name, _parent, _flags,\ + _STM32_MGATE(_mgate)) + #define _STM32_DIV(_div_offset, _div_shift, _div_width,\ _div_flags, _div_table, _ops)\ .div = &(struct stm32_div_cfg) {\ @@ -1354,6 +1379,9 @@ _clk_stm32_register_composite(struct device *dev, #define PCLK(_id, _name, _parent, _flags, _mgate)\ MGATE_MP1(_id, _name, _parent, _flags, _mgate) +#define PCLK_PDATA(_id, _name, _parent, _flags, _mgate)\ + MGATE_MP1_PDATA(_id, _name, _parent, _flags, _mgate) + #define KCLK(_id, _name, _parents, _flags, _mgate, _mmux)\ COMPOSITE(_id, _name, _parents, CLK_OPS_PARENT_ENABLE |\ CLK_SET_RATE_NO_REPARENT | _flags,\ @@ -1951,7 +1979,7 @@ static const struct clock_config stm32mp1_clock_cfg[] = { PCLK(MDMA, "mdma", "ck_axi", 0, G_MDMA), PCLK(GPU, "gpu", "ck_axi", 0, G_GPU), PCLK(ETHTX, "ethtx", "ck_axi", 0, G_ETHTX), - PCLK(ETHRX, "ethrx", "ck_axi", 0, G_ETHRX), + PCLK_PDATA(ETHRX, "ethrx", ethrx_src, 0, G_ETHRX), PCLK(ETHMAC, "ethmac", "ck_axi", 0, G_ETHMAC), PCLK(FMC, "fmc", "ck_axi", CLK_IGNORE_UNUSED, G_FMC), PCLK(QSPI, "qspi", "ck_axi", CLK_IGNORE_UNUSED, G_QSPI), @@ -2008,7 +2036,6 @@ static const struct clock_config stm32mp1_clock_cfg[] = { KCLK(DSI_K, "dsi_k", dsi_src, 0, G_DSI, M_DSI), KCLK(ADFSDM_K, "adfsdm_k", sai_src, 0, G_ADFSDM, M_SAI1), KCLK(USBO_K, "usbo_k", usbo_src, 0, G_USBO, M_USBO), - KCLK(ETHCK_K, "ethck_k", eth_src, 0, G_ETHCK, M_ETHCK), /* Particulary Kernel Clocks (no mux or no gate) */ MGATE_MP1(DFSDM_K, "dfsdm_k", "ck_mcu", 0, G_DFSDM), @@ -2017,11 +2044,16 @@ static const struct clock_config stm32mp1_clock_cfg[] = { MGATE_MP1(GPU_K, "gpu_k", "pll2_q", 0, G_GPU), MGATE_MP1(DAC12_K, "dac12_k", "ck_lsi", 0, G_DAC12), - COMPOSITE(ETHPTP_K, "ethptp_k", eth_src, CLK_OPS_PARENT_ENABLE | + COMPOSITE(NO_ID, "ck_ker_eth", eth_src, CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT, _NO_GATE, _MMUX(M_ETHCK), - _DIV(RCC_ETHCKSELR, 4, 4, 0, NULL)), + _NO_DIV), + + MGATE_MP1(ETHCK_K, "ethck_k", "ck_ker_eth", 0, G_ETHCK), + + DIV(ETHPTP_K, "ethptp_k", "ck_ker_eth", CLK_OPS_PARENT_ENABLE | + CLK_SET_RATE_NO_REPARENT, RCC_ETHCKSELR, 4, 4, 0), /* RTC clock */ COMPOSITE(RTC, "ck_rtc", rtc_src, CLK_OPS_PARENT_ENABLE, diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 8de6a22498e7..07a27b65b773 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -37,7 +37,7 @@ static HLIST_HEAD(clk_root_list); static HLIST_HEAD(clk_orphan_list); static LIST_HEAD(clk_notifier_list); -static struct hlist_head *all_lists[] = { +static const struct hlist_head *all_lists[] = { &clk_root_list, &clk_orphan_list, NULL, @@ -632,6 +632,24 @@ static void clk_core_get_boundaries(struct clk_core *core, *max_rate = min(*max_rate, clk_user->max_rate); } +static bool clk_core_check_boundaries(struct clk_core *core, + unsigned long min_rate, + unsigned long max_rate) +{ + struct clk *user; + + lockdep_assert_held(&prepare_lock); + + if (min_rate > core->max_rate || max_rate < core->min_rate) + return false; + + hlist_for_each_entry(user, &core->clks, clks_node) + if (min_rate > user->max_rate || max_rate < user->min_rate) + return false; + + return true; +} + void clk_hw_set_rate_range(struct clk_hw *hw, unsigned long min_rate, unsigned long max_rate) { @@ -1330,6 +1348,8 @@ static int clk_core_determine_round_nolock(struct clk_core *core, if (!core) return 0; + req->rate = clamp(req->rate, req->min_rate, req->max_rate); + /* * At this point, core protection will be disabled * - if the provider is not protected at all @@ -2312,19 +2332,15 @@ int clk_set_rate_exclusive(struct clk *clk, unsigned long rate) } EXPORT_SYMBOL_GPL(clk_set_rate_exclusive); -/** - * clk_set_rate_range - set a rate range for a clock source - * @clk: clock source - * @min: desired minimum clock rate in Hz, inclusive - * @max: desired maximum clock rate in Hz, inclusive - * - * Returns success (0) or negative errno. - */ -int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max) +static int clk_set_rate_range_nolock(struct clk *clk, + unsigned long min, + unsigned long max) { int ret = 0; unsigned long old_min, old_max, rate; + lockdep_assert_held(&prepare_lock); + if (!clk) return 0; @@ -2337,8 +2353,6 @@ int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max) return -EINVAL; } - clk_prepare_lock(); - if (clk->exclusive_count) clk_core_rate_unprotect(clk->core); @@ -2348,37 +2362,62 @@ int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max) clk->min_rate = min; clk->max_rate = max; - rate = clk_core_get_rate_nolock(clk->core); - if (rate < min || rate > max) { - /* - * FIXME: - * We are in bit of trouble here, current rate is outside the - * the requested range. We are going try to request appropriate - * range boundary but there is a catch. It may fail for the - * usual reason (clock broken, clock protected, etc) but also - * because: - * - round_rate() was not favorable and fell on the wrong - * side of the boundary - * - the determine_rate() callback does not really check for - * this corner case when determining the rate - */ - - if (rate < min) - rate = min; - else - rate = max; + if (!clk_core_check_boundaries(clk->core, min, max)) { + ret = -EINVAL; + goto out; + } - ret = clk_core_set_rate_nolock(clk->core, rate); - if (ret) { - /* rollback the changes */ - clk->min_rate = old_min; - clk->max_rate = old_max; - } + /* + * Since the boundaries have been changed, let's give the + * opportunity to the provider to adjust the clock rate based on + * the new boundaries. + * + * We also need to handle the case where the clock is currently + * outside of the boundaries. Clamping the last requested rate + * to the current minimum and maximum will also handle this. + * + * FIXME: + * There is a catch. It may fail for the usual reason (clock + * broken, clock protected, etc) but also because: + * - round_rate() was not favorable and fell on the wrong + * side of the boundary + * - the determine_rate() callback does not really check for + * this corner case when determining the rate + */ + rate = clamp(clk->core->req_rate, min, max); + ret = clk_core_set_rate_nolock(clk->core, rate); + if (ret) { + /* rollback the changes */ + clk->min_rate = old_min; + clk->max_rate = old_max; } +out: if (clk->exclusive_count) clk_core_rate_protect(clk->core); + return ret; +} + +/** + * clk_set_rate_range - set a rate range for a clock source + * @clk: clock source + * @min: desired minimum clock rate in Hz, inclusive + * @max: desired maximum clock rate in Hz, inclusive + * + * Return: 0 for success or negative errno on failure. + */ +int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max) +{ + int ret; + + if (!clk) + return 0; + + clk_prepare_lock(); + + ret = clk_set_rate_range_nolock(clk, min, max); + clk_prepare_unlock(); return ret; @@ -3456,6 +3495,19 @@ static void clk_core_reparent_orphans_nolock(void) __clk_set_parent_after(orphan, parent, NULL); __clk_recalc_accuracies(orphan); __clk_recalc_rates(orphan, 0); + + /* + * __clk_init_parent() will set the initial req_rate to + * 0 if the clock doesn't have clk_ops::recalc_rate and + * is an orphan when it's registered. + * + * 'req_rate' is used by clk_set_rate_range() and + * clk_put() to trigger a clk_set_rate() call whenever + * the boundaries are modified. Let's make sure + * 'req_rate' is set to something non-zero so that + * clk_set_rate_range() doesn't drop the frequency. + */ + orphan->req_rate = orphan->rate; } } } @@ -3773,8 +3825,9 @@ struct clk *clk_hw_create_clk(struct device *dev, struct clk_hw *hw, struct clk *clk_hw_get_clk(struct clk_hw *hw, const char *con_id) { struct device *dev = hw->core->dev; + const char *name = dev ? dev_name(dev) : NULL; - return clk_hw_create_clk(dev, hw, dev_name(dev), con_id); + return clk_hw_create_clk(dev, hw, name, con_id); } EXPORT_SYMBOL(clk_hw_get_clk); @@ -4079,7 +4132,7 @@ static const struct clk_ops clk_nodrv_ops = { }; static void clk_core_evict_parent_cache_subtree(struct clk_core *root, - struct clk_core *target) + const struct clk_core *target) { int i; struct clk_core *child; @@ -4095,7 +4148,7 @@ static void clk_core_evict_parent_cache_subtree(struct clk_core *root, /* Remove this clk from all parent caches */ static void clk_core_evict_parent_cache(struct clk_core *core) { - struct hlist_head **lists; + const struct hlist_head **lists; struct clk_core *root; lockdep_assert_held(&prepare_lock); @@ -4366,9 +4419,7 @@ void __clk_put(struct clk *clk) } hlist_del(&clk->clks_node); - if (clk->min_rate > clk->core->req_rate || - clk->max_rate < clk->core->req_rate) - clk_core_set_rate_nolock(clk->core, clk->core->req_rate); + clk_set_rate_range_nolock(clk, 0, ULONG_MAX); owner = clk->core->owner; kref_put(&clk->core->ref, __clk_release); diff --git a/drivers/clk/clk_test.c b/drivers/clk/clk_test.c new file mode 100644 index 000000000000..fd2339cc5898 --- /dev/null +++ b/drivers/clk/clk_test.c @@ -0,0 +1,1008 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Kunit test for clk rate management + */ +#include <linux/clk.h> +#include <linux/clk-provider.h> + +/* Needed for clk_hw_get_clk() */ +#include "clk.h" + +#include <kunit/test.h> + +#define DUMMY_CLOCK_INIT_RATE (42 * 1000 * 1000) +#define DUMMY_CLOCK_RATE_1 (142 * 1000 * 1000) +#define DUMMY_CLOCK_RATE_2 (242 * 1000 * 1000) + +struct clk_dummy_context { + struct clk_hw hw; + unsigned long rate; +}; + +static unsigned long clk_dummy_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_dummy_context *ctx = + container_of(hw, struct clk_dummy_context, hw); + + return ctx->rate; +} + +static int clk_dummy_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + /* Just return the same rate without modifying it */ + return 0; +} + +static int clk_dummy_maximize_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + /* + * If there's a maximum set, always run the clock at the maximum + * allowed. + */ + if (req->max_rate < ULONG_MAX) + req->rate = req->max_rate; + + return 0; +} + +static int clk_dummy_minimize_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + /* + * If there's a minimum set, always run the clock at the minimum + * allowed. + */ + if (req->min_rate > 0) + req->rate = req->min_rate; + + return 0; +} + +static int clk_dummy_set_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + struct clk_dummy_context *ctx = + container_of(hw, struct clk_dummy_context, hw); + + ctx->rate = rate; + return 0; +} + +static int clk_dummy_single_set_parent(struct clk_hw *hw, u8 index) +{ + if (index >= clk_hw_get_num_parents(hw)) + return -EINVAL; + + return 0; +} + +static u8 clk_dummy_single_get_parent(struct clk_hw *hw) +{ + return 0; +} + +static const struct clk_ops clk_dummy_rate_ops = { + .recalc_rate = clk_dummy_recalc_rate, + .determine_rate = clk_dummy_determine_rate, + .set_rate = clk_dummy_set_rate, +}; + +static const struct clk_ops clk_dummy_maximize_rate_ops = { + .recalc_rate = clk_dummy_recalc_rate, + .determine_rate = clk_dummy_maximize_rate, + .set_rate = clk_dummy_set_rate, +}; + +static const struct clk_ops clk_dummy_minimize_rate_ops = { + .recalc_rate = clk_dummy_recalc_rate, + .determine_rate = clk_dummy_minimize_rate, + .set_rate = clk_dummy_set_rate, +}; + +static const struct clk_ops clk_dummy_single_parent_ops = { + .set_parent = clk_dummy_single_set_parent, + .get_parent = clk_dummy_single_get_parent, +}; + +static int clk_test_init_with_ops(struct kunit *test, const struct clk_ops *ops) +{ + struct clk_dummy_context *ctx; + struct clk_init_data init = { }; + int ret; + + ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + ctx->rate = DUMMY_CLOCK_INIT_RATE; + test->priv = ctx; + + init.name = "test_dummy_rate"; + init.ops = ops; + ctx->hw.init = &init; + + ret = clk_hw_register(NULL, &ctx->hw); + if (ret) + return ret; + + return 0; +} + +static int clk_test_init(struct kunit *test) +{ + return clk_test_init_with_ops(test, &clk_dummy_rate_ops); +} + +static int clk_maximize_test_init(struct kunit *test) +{ + return clk_test_init_with_ops(test, &clk_dummy_maximize_rate_ops); +} + +static int clk_minimize_test_init(struct kunit *test) +{ + return clk_test_init_with_ops(test, &clk_dummy_minimize_rate_ops); +} + +static void clk_test_exit(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + + clk_hw_unregister(&ctx->hw); +} + +/* + * Test that the actual rate matches what is returned by clk_get_rate() + */ +static void clk_test_get_rate(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, ctx->rate); +} + +/* + * Test that, after a call to clk_set_rate(), the rate returned by + * clk_get_rate() matches. + * + * This assumes that clk_ops.determine_rate or clk_ops.round_rate won't + * modify the requested rate, which is our case in clk_dummy_rate_ops. + */ +static void clk_test_set_get_rate(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_1), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); +} + +/* + * Test that, after several calls to clk_set_rate(), the rate returned + * by clk_get_rate() matches the last one. + * + * This assumes that clk_ops.determine_rate or clk_ops.round_rate won't + * modify the requested rate, which is our case in clk_dummy_rate_ops. + */ +static void clk_test_set_set_get_rate(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_1), + 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); +} + +/* + * Test that clk_round_rate and clk_set_rate are consitent and will + * return the same frequency. + */ +static void clk_test_round_set_get_rate(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rounded_rate, set_rate; + + rounded_rate = clk_round_rate(clk, DUMMY_CLOCK_RATE_1); + KUNIT_ASSERT_GT(test, rounded_rate, 0); + KUNIT_EXPECT_EQ(test, rounded_rate, DUMMY_CLOCK_RATE_1); + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_1), + 0); + + set_rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, set_rate, 0); + KUNIT_EXPECT_EQ(test, rounded_rate, set_rate); +} + +static struct kunit_case clk_test_cases[] = { + KUNIT_CASE(clk_test_get_rate), + KUNIT_CASE(clk_test_set_get_rate), + KUNIT_CASE(clk_test_set_set_get_rate), + KUNIT_CASE(clk_test_round_set_get_rate), + {} +}; + +static struct kunit_suite clk_test_suite = { + .name = "clk-test", + .init = clk_test_init, + .exit = clk_test_exit, + .test_cases = clk_test_cases, +}; + +struct clk_single_parent_ctx { + struct clk_dummy_context parent_ctx; + struct clk_hw hw; +}; + +static int clk_orphan_transparent_single_parent_mux_test_init(struct kunit *test) +{ + struct clk_single_parent_ctx *ctx; + struct clk_init_data init = { }; + const char * const parents[] = { "orphan_parent" }; + int ret; + + ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + test->priv = ctx; + + init.name = "test_orphan_dummy_parent"; + init.ops = &clk_dummy_single_parent_ops; + init.parent_names = parents; + init.num_parents = ARRAY_SIZE(parents); + init.flags = CLK_SET_RATE_PARENT; + ctx->hw.init = &init; + + ret = clk_hw_register(NULL, &ctx->hw); + if (ret) + return ret; + + memset(&init, 0, sizeof(init)); + init.name = "orphan_parent"; + init.ops = &clk_dummy_rate_ops; + ctx->parent_ctx.hw.init = &init; + ctx->parent_ctx.rate = DUMMY_CLOCK_INIT_RATE; + + ret = clk_hw_register(NULL, &ctx->parent_ctx.hw); + if (ret) + return ret; + + return 0; +} + +static void clk_orphan_transparent_single_parent_mux_test_exit(struct kunit *test) +{ + struct clk_single_parent_ctx *ctx = test->priv; + + clk_hw_unregister(&ctx->hw); + clk_hw_unregister(&ctx->parent_ctx.hw); +} + +/* + * Test that a mux-only clock, with an initial rate within a range, + * will still have the same rate after the range has been enforced. + */ +static void clk_test_orphan_transparent_parent_mux_set_range(struct kunit *test) +{ + struct clk_single_parent_ctx *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate, new_rate; + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + ctx->parent_ctx.rate - 1000, + ctx->parent_ctx.rate + 1000), + 0); + + new_rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, new_rate, 0); + KUNIT_EXPECT_EQ(test, rate, new_rate); +} + +static struct kunit_case clk_orphan_transparent_single_parent_mux_test_cases[] = { + KUNIT_CASE(clk_test_orphan_transparent_parent_mux_set_range), + {} +}; + +static struct kunit_suite clk_orphan_transparent_single_parent_test_suite = { + .name = "clk-orphan-transparent-single-parent-test", + .init = clk_orphan_transparent_single_parent_mux_test_init, + .exit = clk_orphan_transparent_single_parent_mux_test_exit, + .test_cases = clk_orphan_transparent_single_parent_mux_test_cases, +}; + +/* + * Test that clk_set_rate_range won't return an error for a valid range + * and that it will make sure the rate of the clock is within the + * boundaries. + */ +static void clk_range_test_set_range(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_GE(test, rate, DUMMY_CLOCK_RATE_1); + KUNIT_EXPECT_LE(test, rate, DUMMY_CLOCK_RATE_2); +} + +/* + * Test that calling clk_set_rate_range with a minimum rate higher than + * the maximum rate returns an error. + */ +static void clk_range_test_set_range_invalid(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + + KUNIT_EXPECT_LT(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1 + 1000, + DUMMY_CLOCK_RATE_1), + 0); +} + +/* + * Test that users can't set multiple, disjoints, range that would be + * impossible to meet. + */ +static void clk_range_test_multiple_disjoints_range(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *user1, *user2; + + user1 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user1); + + user2 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user2); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(user1, 1000, 2000), + 0); + + KUNIT_EXPECT_LT(test, + clk_set_rate_range(user2, 3000, 4000), + 0); + + clk_put(user2); + clk_put(user1); +} + +/* + * Test that if our clock has some boundaries and we try to round a rate + * lower than the minimum, the returned rate will be within range. + */ +static void clk_range_test_set_range_round_rate_lower(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_round_rate(clk, DUMMY_CLOCK_RATE_1 - 1000); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_GE(test, rate, DUMMY_CLOCK_RATE_1); + KUNIT_EXPECT_LE(test, rate, DUMMY_CLOCK_RATE_2); +} + +/* + * Test that if our clock has some boundaries and we try to set a rate + * higher than the maximum, the new rate will be within range. + */ +static void clk_range_test_set_range_set_rate_lower(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_1 - 1000), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_GE(test, rate, DUMMY_CLOCK_RATE_1); + KUNIT_EXPECT_LE(test, rate, DUMMY_CLOCK_RATE_2); +} + +/* + * Test that if our clock has some boundaries and we try to round and + * set a rate lower than the minimum, the rate returned by + * clk_round_rate() will be consistent with the new rate set by + * clk_set_rate(). + */ +static void clk_range_test_set_range_set_round_rate_consistent_lower(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + long rounded; + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rounded = clk_round_rate(clk, DUMMY_CLOCK_RATE_1 - 1000); + KUNIT_ASSERT_GT(test, rounded, 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_1 - 1000), + 0); + + KUNIT_EXPECT_EQ(test, rounded, clk_get_rate(clk)); +} + +/* + * Test that if our clock has some boundaries and we try to round a rate + * higher than the maximum, the returned rate will be within range. + */ +static void clk_range_test_set_range_round_rate_higher(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_round_rate(clk, DUMMY_CLOCK_RATE_2 + 1000); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_GE(test, rate, DUMMY_CLOCK_RATE_1); + KUNIT_EXPECT_LE(test, rate, DUMMY_CLOCK_RATE_2); +} + +/* + * Test that if our clock has some boundaries and we try to set a rate + * higher than the maximum, the new rate will be within range. + */ +static void clk_range_test_set_range_set_rate_higher(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_2 + 1000), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_GE(test, rate, DUMMY_CLOCK_RATE_1); + KUNIT_EXPECT_LE(test, rate, DUMMY_CLOCK_RATE_2); +} + +/* + * Test that if our clock has some boundaries and we try to round and + * set a rate higher than the maximum, the rate returned by + * clk_round_rate() will be consistent with the new rate set by + * clk_set_rate(). + */ +static void clk_range_test_set_range_set_round_rate_consistent_higher(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + long rounded; + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rounded = clk_round_rate(clk, DUMMY_CLOCK_RATE_2 + 1000); + KUNIT_ASSERT_GT(test, rounded, 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_2 + 1000), + 0); + + KUNIT_EXPECT_EQ(test, rounded, clk_get_rate(clk)); +} + +/* + * Test that if our clock has a rate lower than the minimum set by a + * call to clk_set_rate_range(), the rate will be raised to match the + * new minimum. + * + * This assumes that clk_ops.determine_rate or clk_ops.round_rate won't + * modify the requested rate, which is our case in clk_dummy_rate_ops. + */ +static void clk_range_test_set_range_get_rate_raised(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_1 - 1000), + 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); +} + +/* + * Test that if our clock has a rate higher than the maximum set by a + * call to clk_set_rate_range(), the rate will be lowered to match the + * new maximum. + * + * This assumes that clk_ops.determine_rate or clk_ops.round_rate won't + * modify the requested rate, which is our case in clk_dummy_rate_ops. + */ +static void clk_range_test_set_range_get_rate_lowered(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_2 + 1000), + 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); +} + +static struct kunit_case clk_range_test_cases[] = { + KUNIT_CASE(clk_range_test_set_range), + KUNIT_CASE(clk_range_test_set_range_invalid), + KUNIT_CASE(clk_range_test_multiple_disjoints_range), + KUNIT_CASE(clk_range_test_set_range_round_rate_lower), + KUNIT_CASE(clk_range_test_set_range_set_rate_lower), + KUNIT_CASE(clk_range_test_set_range_set_round_rate_consistent_lower), + KUNIT_CASE(clk_range_test_set_range_round_rate_higher), + KUNIT_CASE(clk_range_test_set_range_set_rate_higher), + KUNIT_CASE(clk_range_test_set_range_set_round_rate_consistent_higher), + KUNIT_CASE(clk_range_test_set_range_get_rate_raised), + KUNIT_CASE(clk_range_test_set_range_get_rate_lowered), + {} +}; + +static struct kunit_suite clk_range_test_suite = { + .name = "clk-range-test", + .init = clk_test_init, + .exit = clk_test_exit, + .test_cases = clk_range_test_cases, +}; + +/* + * Test that if we have several subsequent calls to + * clk_set_rate_range(), the core will reevaluate whether a new rate is + * needed each and every time. + * + * With clk_dummy_maximize_rate_ops, this means that the rate will + * trail along the maximum as it evolves. + */ +static void clk_range_test_set_range_rate_maximized(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_2 + 1000), + 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2 - 1000), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2 - 1000); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); +} + +/* + * Test that if we have several subsequent calls to + * clk_set_rate_range(), across multiple users, the core will reevaluate + * whether a new rate is needed each and every time. + * + * With clk_dummy_maximize_rate_ops, this means that the rate will + * trail along the maximum as it evolves. + */ +static void clk_range_test_multiple_set_range_rate_maximized(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + struct clk *user1, *user2; + unsigned long rate; + + user1 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user1); + + user2 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user2); + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_2 + 1000), + 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(user1, + 0, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(user2, + 0, + DUMMY_CLOCK_RATE_1), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); + + KUNIT_ASSERT_EQ(test, + clk_drop_range(user2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); + + clk_put(user2); + clk_put(user1); +} + +/* + * Test that if we have several subsequent calls to + * clk_set_rate_range(), across multiple users, the core will reevaluate + * whether a new rate is needed, including when a user drop its clock. + * + * With clk_dummy_maximize_rate_ops, this means that the rate will + * trail along the maximum as it evolves. + */ +static void clk_range_test_multiple_set_range_rate_put_maximized(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + struct clk *user1, *user2; + unsigned long rate; + + user1 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user1); + + user2 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user2); + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_2 + 1000), + 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(user1, + 0, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(user2, + 0, + DUMMY_CLOCK_RATE_1), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); + + clk_put(user2); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); + + clk_put(user1); +} + +static struct kunit_case clk_range_maximize_test_cases[] = { + KUNIT_CASE(clk_range_test_set_range_rate_maximized), + KUNIT_CASE(clk_range_test_multiple_set_range_rate_maximized), + KUNIT_CASE(clk_range_test_multiple_set_range_rate_put_maximized), + {} +}; + +static struct kunit_suite clk_range_maximize_test_suite = { + .name = "clk-range-maximize-test", + .init = clk_maximize_test_init, + .exit = clk_test_exit, + .test_cases = clk_range_maximize_test_cases, +}; + +/* + * Test that if we have several subsequent calls to + * clk_set_rate_range(), the core will reevaluate whether a new rate is + * needed each and every time. + * + * With clk_dummy_minimize_rate_ops, this means that the rate will + * trail along the minimum as it evolves. + */ +static void clk_range_test_set_range_rate_minimized(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + unsigned long rate; + + KUNIT_ASSERT_EQ(test, + clk_set_rate(clk, DUMMY_CLOCK_RATE_1 - 1000), + 0); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1 + 1000, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1 + 1000); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(clk, + DUMMY_CLOCK_RATE_1, + DUMMY_CLOCK_RATE_2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); +} + +/* + * Test that if we have several subsequent calls to + * clk_set_rate_range(), across multiple users, the core will reevaluate + * whether a new rate is needed each and every time. + * + * With clk_dummy_minimize_rate_ops, this means that the rate will + * trail along the minimum as it evolves. + */ +static void clk_range_test_multiple_set_range_rate_minimized(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + struct clk *user1, *user2; + unsigned long rate; + + user1 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user1); + + user2 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user2); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(user1, + DUMMY_CLOCK_RATE_1, + ULONG_MAX), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(user2, + DUMMY_CLOCK_RATE_2, + ULONG_MAX), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); + + KUNIT_ASSERT_EQ(test, + clk_drop_range(user2), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); + + clk_put(user2); + clk_put(user1); +} + +/* + * Test that if we have several subsequent calls to + * clk_set_rate_range(), across multiple users, the core will reevaluate + * whether a new rate is needed, including when a user drop its clock. + * + * With clk_dummy_minimize_rate_ops, this means that the rate will + * trail along the minimum as it evolves. + */ +static void clk_range_test_multiple_set_range_rate_put_minimized(struct kunit *test) +{ + struct clk_dummy_context *ctx = test->priv; + struct clk_hw *hw = &ctx->hw; + struct clk *clk = hw->clk; + struct clk *user1, *user2; + unsigned long rate; + + user1 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user1); + + user2 = clk_hw_get_clk(hw, NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, user2); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(user1, + DUMMY_CLOCK_RATE_1, + ULONG_MAX), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); + + KUNIT_ASSERT_EQ(test, + clk_set_rate_range(user2, + DUMMY_CLOCK_RATE_2, + ULONG_MAX), + 0); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); + + clk_put(user2); + + rate = clk_get_rate(clk); + KUNIT_ASSERT_GT(test, rate, 0); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); + + clk_put(user1); +} + +static struct kunit_case clk_range_minimize_test_cases[] = { + KUNIT_CASE(clk_range_test_set_range_rate_minimized), + KUNIT_CASE(clk_range_test_multiple_set_range_rate_minimized), + KUNIT_CASE(clk_range_test_multiple_set_range_rate_put_minimized), + {} +}; + +static struct kunit_suite clk_range_minimize_test_suite = { + .name = "clk-range-minimize-test", + .init = clk_minimize_test_init, + .exit = clk_test_exit, + .test_cases = clk_range_minimize_test_cases, +}; + +kunit_test_suites( + &clk_test_suite, + &clk_orphan_transparent_single_parent_test_suite, + &clk_range_test_suite, + &clk_range_maximize_test_suite, + &clk_range_minimize_test_suite +); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c index 56012a3d0219..9ea1a80acbe8 100644 --- a/drivers/clk/hisilicon/clk-hi3559a.c +++ b/drivers/clk/hisilicon/clk-hi3559a.c @@ -611,8 +611,8 @@ static struct hisi_mux_clock hi3559av100_shub_mux_clks[] = { /* shub div clk */ -static struct clk_div_table shub_spi_clk_table[] = {{0, 8}, {1, 4}, {2, 2}}; -static struct clk_div_table shub_uart_div_clk_table[] = {{1, 8}, {2, 4}}; +static struct clk_div_table shub_spi_clk_table[] = {{0, 8}, {1, 4}, {2, 2}, {/*sentinel*/}}; +static struct clk_div_table shub_uart_div_clk_table[] = {{1, 8}, {2, 4}, {/*sentinel*/}}; static struct hisi_divider_clock hi3559av100_shub_div_clks[] = { { HI3559AV100_SHUB_SPI_SOURCE_CLK, "clk_spi_clk", "shub_clk", 0, 0x20, 24, 2, diff --git a/drivers/clk/hisilicon/clk.c b/drivers/clk/hisilicon/clk.c index 9361fba7cd4c..54d9fdc93599 100644 --- a/drivers/clk/hisilicon/clk.c +++ b/drivers/clk/hisilicon/clk.c @@ -162,7 +162,7 @@ int hisi_clk_register_mux(const struct hisi_mux_clock *clks, clks[i].num_parents, clks[i].flags, base + clks[i].offset, clks[i].shift, mask, clks[i].mux_flags, - (u32 *)clks[i].table, &hisi_clk_lock); + clks[i].table, &hisi_clk_lock); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index c08edbd04d22..25785ec9c276 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -105,3 +105,17 @@ config CLK_IMX8ULP select MXC_CLK help Build the driver for i.MX8ULP CCM Clock Driver + +config CLK_IMX93 + tristate "IMX93 CCM Clock Driver" + depends on ARCH_MXC || COMPILE_TEST + select MXC_CLK + help + Build the driver for i.MX93 CCM Clock Driver + +config CLK_IMXRT1050 + tristate "IMXRT1050 CCM Clock Driver" + depends on SOC_IMXRT + select MXC_CLK + help + Build the driver for i.MXRT1050 CCM Clock Driver diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index b5e040026dfb..88b9b9285d22 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -4,6 +4,8 @@ mxc-clk-objs += clk.o mxc-clk-objs += clk-busy.o mxc-clk-objs += clk-composite-7ulp.o mxc-clk-objs += clk-composite-8m.o +mxc-clk-objs += clk-composite-93.o +mxc-clk-objs += clk-fracn-gppll.o mxc-clk-objs += clk-cpu.o mxc-clk-objs += clk-divider-gate.o mxc-clk-objs += clk-fixup-div.o @@ -26,9 +28,12 @@ obj-$(CONFIG_CLK_IMX8MN) += clk-imx8mn.o obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o +obj-$(CONFIG_CLK_IMX93) += clk-imx93.o + obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o \ - clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o + clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o \ + clk-imx8dxl-rsrc.o clk-imx-lpcg-scu-$(CONFIG_CLK_IMX8QXP) += clk-lpcg-scu.o clk-imx8qxp-lpcg.o obj-$(CONFIG_CLK_IMX8ULP) += clk-imx8ulp.o @@ -46,4 +51,5 @@ obj-$(CONFIG_CLK_IMX6SX) += clk-imx6sx.o obj-$(CONFIG_CLK_IMX6UL) += clk-imx6ul.o obj-$(CONFIG_CLK_IMX7D) += clk-imx7d.o obj-$(CONFIG_CLK_IMX7ULP) += clk-imx7ulp.o +obj-$(CONFIG_CLK_IMXRT1050) += clk-imxrt1050.o obj-$(CONFIG_CLK_VF610) += clk-vf610.o diff --git a/drivers/clk/imx/clk-composite-93.c b/drivers/clk/imx/clk-composite-93.c new file mode 100644 index 000000000000..b44619aa5ca5 --- /dev/null +++ b/drivers/clk/imx/clk-composite-93.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 NXP + * + * Peng Fan <peng.fan@nxp.com> + */ + +#include <linux/clk-provider.h> +#include <linux/errno.h> +#include <linux/export.h> +#include <linux/io.h> +#include <linux/slab.h> + +#include "clk.h" + +#define CCM_DIV_SHIFT 0 +#define CCM_DIV_WIDTH 8 +#define CCM_MUX_SHIFT 8 +#define CCM_MUX_MASK 3 +#define CCM_OFF_SHIFT 24 + +#define AUTHEN_OFFSET 0x30 +#define TZ_NS_SHIFT 9 +#define TZ_NS_MASK BIT(9) + +struct clk_hw *imx93_clk_composite_flags(const char *name, const char * const *parent_names, + int num_parents, void __iomem *reg, + unsigned long flags) +{ + struct clk_hw *hw = ERR_PTR(-ENOMEM), *mux_hw; + struct clk_hw *div_hw, *gate_hw; + struct clk_divider *div = NULL; + struct clk_gate *gate = NULL; + struct clk_mux *mux = NULL; + bool clk_ro = false; + + mux = kzalloc(sizeof(*mux), GFP_KERNEL); + if (!mux) + goto fail; + + mux_hw = &mux->hw; + mux->reg = reg; + mux->shift = CCM_MUX_SHIFT; + mux->mask = CCM_MUX_MASK; + mux->lock = &imx_ccm_lock; + + div = kzalloc(sizeof(*div), GFP_KERNEL); + if (!div) + goto fail; + + div_hw = &div->hw; + div->reg = reg; + div->shift = CCM_DIV_SHIFT; + div->width = CCM_DIV_WIDTH; + div->lock = &imx_ccm_lock; + div->flags = CLK_DIVIDER_ROUND_CLOSEST; + + if (!(readl(reg + AUTHEN_OFFSET) & TZ_NS_MASK)) + clk_ro = true; + + if (clk_ro) { + hw = clk_hw_register_composite(NULL, name, parent_names, num_parents, + mux_hw, &clk_mux_ro_ops, div_hw, + &clk_divider_ro_ops, NULL, NULL, flags); + } else { + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) + goto fail; + + gate_hw = &gate->hw; + gate->reg = reg; + gate->bit_idx = CCM_OFF_SHIFT; + gate->lock = &imx_ccm_lock; + gate->flags = CLK_GATE_SET_TO_DISABLE; + + hw = clk_hw_register_composite(NULL, name, parent_names, num_parents, + mux_hw, &clk_mux_ops, div_hw, + &clk_divider_ops, gate_hw, + &clk_gate_ops, flags | CLK_SET_RATE_NO_REPARENT); + } + + if (IS_ERR(hw)) + goto fail; + + return hw; + +fail: + kfree(gate); + kfree(div); + kfree(mux); + return ERR_CAST(hw); +} +EXPORT_SYMBOL_GPL(imx93_clk_composite_flags); diff --git a/drivers/clk/imx/clk-fracn-gppll.c b/drivers/clk/imx/clk-fracn-gppll.c new file mode 100644 index 000000000000..71c102d950ab --- /dev/null +++ b/drivers/clk/imx/clk-fracn-gppll.c @@ -0,0 +1,323 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2021 NXP + */ + +#include <linux/bitfield.h> +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/export.h> +#include <linux/io.h> +#include <linux/iopoll.h> +#include <linux/slab.h> +#include <asm/div64.h> + +#include "clk.h" + +#define PLL_CTRL 0x0 +#define CLKMUX_BYPASS BIT(2) +#define CLKMUX_EN BIT(1) +#define POWERUP_MASK BIT(0) + +#define PLL_ANA_PRG 0x10 +#define PLL_SPREAD_SPECTRUM 0x30 + +#define PLL_NUMERATOR 0x40 +#define PLL_MFN_MASK GENMASK(31, 2) + +#define PLL_DENOMINATOR 0x50 +#define PLL_MFD_MASK GENMASK(29, 0) + +#define PLL_DIV 0x60 +#define PLL_MFI_MASK GENMASK(24, 16) +#define PLL_RDIV_MASK GENMASK(15, 13) +#define PLL_ODIV_MASK GENMASK(7, 0) + +#define PLL_DFS_CTRL(x) (0x70 + (x) * 0x10) + +#define PLL_STATUS 0xF0 +#define LOCK_STATUS BIT(0) + +#define DFS_STATUS 0xF4 + +#define LOCK_TIMEOUT_US 200 + +#define PLL_FRACN_GP(_rate, _mfi, _mfn, _mfd, _rdiv, _odiv) \ + { \ + .rate = (_rate), \ + .mfi = (_mfi), \ + .mfn = (_mfn), \ + .mfd = (_mfd), \ + .rdiv = (_rdiv), \ + .odiv = (_odiv), \ + } + +struct clk_fracn_gppll { + struct clk_hw hw; + void __iomem *base; + const struct imx_fracn_gppll_rate_table *rate_table; + int rate_count; +}; + +/* + * Fvco = Fref * (MFI + MFN / MFD) + * Fout = Fvco / (rdiv * odiv) + */ +static const struct imx_fracn_gppll_rate_table fracn_tbl[] = { + PLL_FRACN_GP(650000000U, 81, 0, 0, 0, 3), + PLL_FRACN_GP(594000000U, 198, 0, 0, 0, 8), + PLL_FRACN_GP(560000000U, 70, 0, 0, 0, 3), + PLL_FRACN_GP(400000000U, 50, 0, 0, 0, 3), + PLL_FRACN_GP(393216000U, 81, 92, 100, 0, 5) +}; + +struct imx_fracn_gppll_clk imx_fracn_gppll = { + .rate_table = fracn_tbl, + .rate_count = ARRAY_SIZE(fracn_tbl), +}; +EXPORT_SYMBOL_GPL(imx_fracn_gppll); + +static inline struct clk_fracn_gppll *to_clk_fracn_gppll(struct clk_hw *hw) +{ + return container_of(hw, struct clk_fracn_gppll, hw); +} + +static const struct imx_fracn_gppll_rate_table * +imx_get_pll_settings(struct clk_fracn_gppll *pll, unsigned long rate) +{ + const struct imx_fracn_gppll_rate_table *rate_table = pll->rate_table; + int i; + + for (i = 0; i < pll->rate_count; i++) + if (rate == rate_table[i].rate) + return &rate_table[i]; + + return NULL; +} + +static long clk_fracn_gppll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw); + const struct imx_fracn_gppll_rate_table *rate_table = pll->rate_table; + int i; + + /* Assuming rate_table is in descending order */ + for (i = 0; i < pll->rate_count; i++) + if (rate >= rate_table[i].rate) + return rate_table[i].rate; + + /* return minimum supported value */ + return rate_table[pll->rate_count - 1].rate; +} + +static unsigned long clk_fracn_gppll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) +{ + struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw); + const struct imx_fracn_gppll_rate_table *rate_table = pll->rate_table; + u32 pll_numerator, pll_denominator, pll_div; + u32 mfi, mfn, mfd, rdiv, odiv; + u64 fvco = parent_rate; + long rate = 0; + int i; + + pll_numerator = readl_relaxed(pll->base + PLL_NUMERATOR); + mfn = FIELD_GET(PLL_MFN_MASK, pll_numerator); + + pll_denominator = readl_relaxed(pll->base + PLL_DENOMINATOR); + mfd = FIELD_GET(PLL_MFD_MASK, pll_denominator); + + pll_div = readl_relaxed(pll->base + PLL_DIV); + mfi = FIELD_GET(PLL_MFI_MASK, pll_div); + + rdiv = FIELD_GET(PLL_RDIV_MASK, pll_div); + rdiv = rdiv + 1; + odiv = FIELD_GET(PLL_ODIV_MASK, pll_div); + switch (odiv) { + case 0: + odiv = 2; + break; + case 1: + odiv = 3; + break; + default: + break; + } + + /* + * Sometimes, the recalculated rate has deviation due to + * the frac part. So find the accurate pll rate from the table + * first, if no match rate in the table, use the rate calculated + * from the equation below. + */ + for (i = 0; i < pll->rate_count; i++) { + if (rate_table[i].mfn == mfn && rate_table[i].mfi == mfi && + rate_table[i].mfd == mfd && rate_table[i].rdiv == rdiv && + rate_table[i].odiv == odiv) + rate = rate_table[i].rate; + } + + if (rate) + return (unsigned long)rate; + + /* Fvco = Fref * (MFI + MFN / MFD) */ + fvco = fvco * mfi * mfd + fvco * mfn; + do_div(fvco, mfd * rdiv * odiv); + + return (unsigned long)fvco; +} + +static int clk_fracn_gppll_wait_lock(struct clk_fracn_gppll *pll) +{ + u32 val; + + return readl_poll_timeout(pll->base + PLL_STATUS, val, + val & LOCK_STATUS, 0, LOCK_TIMEOUT_US); +} + +static int clk_fracn_gppll_set_rate(struct clk_hw *hw, unsigned long drate, + unsigned long prate) +{ + struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw); + const struct imx_fracn_gppll_rate_table *rate; + u32 tmp, pll_div, ana_mfn; + int ret; + + rate = imx_get_pll_settings(pll, drate); + + /* Disable output */ + tmp = readl_relaxed(pll->base + PLL_CTRL); + tmp &= ~CLKMUX_EN; + writel_relaxed(tmp, pll->base + PLL_CTRL); + + /* Power Down */ + tmp &= ~POWERUP_MASK; + writel_relaxed(tmp, pll->base + PLL_CTRL); + + /* Disable BYPASS */ + tmp &= ~CLKMUX_BYPASS; + writel_relaxed(tmp, pll->base + PLL_CTRL); + + pll_div = FIELD_PREP(PLL_RDIV_MASK, rate->rdiv) | rate->odiv | + FIELD_PREP(PLL_MFI_MASK, rate->mfi); + writel_relaxed(pll_div, pll->base + PLL_DIV); + writel_relaxed(rate->mfd, pll->base + PLL_DENOMINATOR); + writel_relaxed(FIELD_PREP(PLL_MFN_MASK, rate->mfn), pll->base + PLL_NUMERATOR); + + /* Wait for 5us according to fracn mode pll doc */ + udelay(5); + + /* Enable Powerup */ + tmp |= POWERUP_MASK; + writel_relaxed(tmp, pll->base + PLL_CTRL); + + /* Wait Lock */ + ret = clk_fracn_gppll_wait_lock(pll); + if (ret) + return ret; + + /* Enable output */ + tmp |= CLKMUX_EN; + writel_relaxed(tmp, pll->base + PLL_CTRL); + + ana_mfn = readl_relaxed(pll->base + PLL_STATUS); + ana_mfn = FIELD_GET(PLL_MFN_MASK, ana_mfn); + + WARN(ana_mfn != rate->mfn, "ana_mfn != rate->mfn\n"); + + return 0; +} + +static int clk_fracn_gppll_prepare(struct clk_hw *hw) +{ + struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw); + u32 val; + int ret; + + val = readl_relaxed(pll->base + PLL_CTRL); + if (val & POWERUP_MASK) + return 0; + + val |= CLKMUX_BYPASS; + writel_relaxed(val, pll->base + PLL_CTRL); + + val |= POWERUP_MASK; + writel_relaxed(val, pll->base + PLL_CTRL); + + val |= CLKMUX_EN; + writel_relaxed(val, pll->base + PLL_CTRL); + + ret = clk_fracn_gppll_wait_lock(pll); + if (ret) + return ret; + + val &= ~CLKMUX_BYPASS; + writel_relaxed(val, pll->base + PLL_CTRL); + + return 0; +} + +static int clk_fracn_gppll_is_prepared(struct clk_hw *hw) +{ + struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw); + u32 val; + + val = readl_relaxed(pll->base + PLL_CTRL); + + return (val & POWERUP_MASK) ? 1 : 0; +} + +static void clk_fracn_gppll_unprepare(struct clk_hw *hw) +{ + struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw); + u32 val; + + val = readl_relaxed(pll->base + PLL_CTRL); + val &= ~POWERUP_MASK; + writel_relaxed(val, pll->base + PLL_CTRL); +} + +static const struct clk_ops clk_fracn_gppll_ops = { + .prepare = clk_fracn_gppll_prepare, + .unprepare = clk_fracn_gppll_unprepare, + .is_prepared = clk_fracn_gppll_is_prepared, + .recalc_rate = clk_fracn_gppll_recalc_rate, + .round_rate = clk_fracn_gppll_round_rate, + .set_rate = clk_fracn_gppll_set_rate, +}; + +struct clk_hw *imx_clk_fracn_gppll(const char *name, const char *parent_name, void __iomem *base, + const struct imx_fracn_gppll_clk *pll_clk) +{ + struct clk_fracn_gppll *pll; + struct clk_hw *hw; + struct clk_init_data init; + int ret; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.flags = pll_clk->flags; + init.parent_names = &parent_name; + init.num_parents = 1; + init.ops = &clk_fracn_gppll_ops; + + pll->base = base; + pll->hw.init = &init; + pll->rate_table = pll_clk->rate_table; + pll->rate_count = pll_clk->rate_count; + + hw = &pll->hw; + + ret = clk_hw_register(NULL, hw); + if (ret) { + pr_err("%s: failed to register pll %s %d\n", __func__, name, ret); + kfree(pll); + return ERR_PTR(ret); + } + + return hw; +} +EXPORT_SYMBOL_GPL(imx_clk_fracn_gppll); diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c index c4e0f1c07192..3f6fd7ef2a68 100644 --- a/drivers/clk/imx/clk-imx7d.c +++ b/drivers/clk/imx/clk-imx7d.c @@ -849,7 +849,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) hws[IMX7D_WDOG4_ROOT_CLK] = imx_clk_hw_gate4("wdog4_root_clk", "wdog_post_div", base + 0x49f0, 0); hws[IMX7D_KPP_ROOT_CLK] = imx_clk_hw_gate4("kpp_root_clk", "ipg_root_clk", base + 0x4aa0, 0); hws[IMX7D_CSI_MCLK_ROOT_CLK] = imx_clk_hw_gate4("csi_mclk_root_clk", "csi_mclk_post_div", base + 0x4490, 0); - hws[IMX7D_AUDIO_MCLK_ROOT_CLK] = imx_clk_hw_gate4("audio_mclk_root_clk", "audio_mclk_post_div", base + 0x4790, 0); hws[IMX7D_WRCLK_ROOT_CLK] = imx_clk_hw_gate4("wrclk_root_clk", "wrclk_post_div", base + 0x47a0, 0); hws[IMX7D_USB_CTRL_CLK] = imx_clk_hw_gate4("usb_ctrl_clk", "ahb_root_clk", base + 0x4680, 0); hws[IMX7D_USB_PHY1_CLK] = imx_clk_hw_gate4("usb_phy1_clk", "pll_usb1_main_clk", base + 0x46a0, 0); diff --git a/drivers/clk/imx/clk-imx8dxl-rsrc.c b/drivers/clk/imx/clk-imx8dxl-rsrc.c new file mode 100644 index 000000000000..69b7aa34fff5 --- /dev/null +++ b/drivers/clk/imx/clk-imx8dxl-rsrc.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2019~2020 NXP + */ + +#include <dt-bindings/firmware/imx/rsrc.h> + +#include "clk-scu.h" + +/* Keep sorted in the ascending order */ +static u32 imx8dxl_clk_scu_rsrc_table[] = { + IMX_SC_R_SPI_0, + IMX_SC_R_SPI_1, + IMX_SC_R_SPI_2, + IMX_SC_R_SPI_3, + IMX_SC_R_UART_0, + IMX_SC_R_UART_1, + IMX_SC_R_UART_2, + IMX_SC_R_UART_3, + IMX_SC_R_I2C_0, + IMX_SC_R_I2C_1, + IMX_SC_R_I2C_2, + IMX_SC_R_I2C_3, + IMX_SC_R_ADC_0, + IMX_SC_R_FTM_0, + IMX_SC_R_FTM_1, + IMX_SC_R_CAN_0, + IMX_SC_R_LCD_0, + IMX_SC_R_LCD_0_PWM_0, + IMX_SC_R_PWM_0, + IMX_SC_R_PWM_1, + IMX_SC_R_PWM_2, + IMX_SC_R_PWM_3, + IMX_SC_R_PWM_4, + IMX_SC_R_PWM_5, + IMX_SC_R_PWM_6, + IMX_SC_R_PWM_7, + IMX_SC_R_GPT_0, + IMX_SC_R_GPT_1, + IMX_SC_R_GPT_2, + IMX_SC_R_GPT_3, + IMX_SC_R_GPT_4, + IMX_SC_R_FSPI_0, + IMX_SC_R_FSPI_1, + IMX_SC_R_SDHC_0, + IMX_SC_R_SDHC_1, + IMX_SC_R_SDHC_2, + IMX_SC_R_ENET_0, + IMX_SC_R_ENET_1, + IMX_SC_R_MLB_0, + IMX_SC_R_USB_1, + IMX_SC_R_NAND, + IMX_SC_R_M4_0_I2C, + IMX_SC_R_M4_0_UART, + IMX_SC_R_ELCDIF_PLL, + IMX_SC_R_AUDIO_PLL_0, + IMX_SC_R_AUDIO_PLL_1, + IMX_SC_R_AUDIO_CLK_0, + IMX_SC_R_AUDIO_CLK_1, + IMX_SC_R_A35 +}; + +const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8dxl = { + .rsrc = imx8dxl_clk_scu_rsrc_table, + .num = ARRAY_SIZE(imx8dxl_clk_scu_rsrc_table), +}; diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c index e92621fa8b9c..e8cbe181ec06 100644 --- a/drivers/clk/imx/clk-imx8mm.c +++ b/drivers/clk/imx/clk-imx8mm.c @@ -366,45 +366,28 @@ static int imx8mm_clocks_probe(struct platform_device *pdev) hws[IMX8MM_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11); /* SYS PLL1 fixed output */ - hws[IMX8MM_SYS_PLL1_40M_CG] = imx_clk_hw_gate("sys_pll1_40m_cg", "sys_pll1", base + 0x94, 27); - hws[IMX8MM_SYS_PLL1_80M_CG] = imx_clk_hw_gate("sys_pll1_80m_cg", "sys_pll1", base + 0x94, 25); - hws[IMX8MM_SYS_PLL1_100M_CG] = imx_clk_hw_gate("sys_pll1_100m_cg", "sys_pll1", base + 0x94, 23); - hws[IMX8MM_SYS_PLL1_133M_CG] = imx_clk_hw_gate("sys_pll1_133m_cg", "sys_pll1", base + 0x94, 21); - hws[IMX8MM_SYS_PLL1_160M_CG] = imx_clk_hw_gate("sys_pll1_160m_cg", "sys_pll1", base + 0x94, 19); - hws[IMX8MM_SYS_PLL1_200M_CG] = imx_clk_hw_gate("sys_pll1_200m_cg", "sys_pll1", base + 0x94, 17); - hws[IMX8MM_SYS_PLL1_266M_CG] = imx_clk_hw_gate("sys_pll1_266m_cg", "sys_pll1", base + 0x94, 15); - hws[IMX8MM_SYS_PLL1_400M_CG] = imx_clk_hw_gate("sys_pll1_400m_cg", "sys_pll1", base + 0x94, 13); hws[IMX8MM_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", "sys_pll1", base + 0x94, 11); - hws[IMX8MM_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_40m_cg", 1, 20); - hws[IMX8MM_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_80m_cg", 1, 10); - hws[IMX8MM_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_100m_cg", 1, 8); - hws[IMX8MM_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_133m_cg", 1, 6); - hws[IMX8MM_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_160m_cg", 1, 5); - hws[IMX8MM_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_200m_cg", 1, 4); - hws[IMX8MM_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_266m_cg", 1, 3); - hws[IMX8MM_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_400m_cg", 1, 2); + hws[IMX8MM_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20); + hws[IMX8MM_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10); + hws[IMX8MM_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8); + hws[IMX8MM_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6); + hws[IMX8MM_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5); + hws[IMX8MM_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4); + hws[IMX8MM_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3); + hws[IMX8MM_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2); hws[IMX8MM_SYS_PLL1_800M] = imx_clk_hw_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1); /* SYS PLL2 fixed output */ - hws[IMX8MM_SYS_PLL2_50M_CG] = imx_clk_hw_gate("sys_pll2_50m_cg", "sys_pll2", base + 0x104, 27); - hws[IMX8MM_SYS_PLL2_100M_CG] = imx_clk_hw_gate("sys_pll2_100m_cg", "sys_pll2", base + 0x104, 25); - hws[IMX8MM_SYS_PLL2_125M_CG] = imx_clk_hw_gate("sys_pll2_125m_cg", "sys_pll2", base + 0x104, 23); - hws[IMX8MM_SYS_PLL2_166M_CG] = imx_clk_hw_gate("sys_pll2_166m_cg", "sys_pll2", base + 0x104, 21); - hws[IMX8MM_SYS_PLL2_200M_CG] = imx_clk_hw_gate("sys_pll2_200m_cg", "sys_pll2", base + 0x104, 19); - hws[IMX8MM_SYS_PLL2_250M_CG] = imx_clk_hw_gate("sys_pll2_250m_cg", "sys_pll2", base + 0x104, 17); - hws[IMX8MM_SYS_PLL2_333M_CG] = imx_clk_hw_gate("sys_pll2_333m_cg", "sys_pll2", base + 0x104, 15); - hws[IMX8MM_SYS_PLL2_500M_CG] = imx_clk_hw_gate("sys_pll2_500m_cg", "sys_pll2", base + 0x104, 13); hws[IMX8MM_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", "sys_pll2", base + 0x104, 11); - - hws[IMX8MM_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_50m_cg", 1, 20); - hws[IMX8MM_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_100m_cg", 1, 10); - hws[IMX8MM_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_125m_cg", 1, 8); - hws[IMX8MM_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_166m_cg", 1, 6); - hws[IMX8MM_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_200m_cg", 1, 5); - hws[IMX8MM_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_250m_cg", 1, 4); - hws[IMX8MM_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_333m_cg", 1, 3); - hws[IMX8MM_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2); + hws[IMX8MM_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20); + hws[IMX8MM_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10); + hws[IMX8MM_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8); + hws[IMX8MM_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6); + hws[IMX8MM_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5); + hws[IMX8MM_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4); + hws[IMX8MM_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3); + hws[IMX8MM_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2); hws[IMX8MM_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); hws[IMX8MM_CLK_CLKOUT1_SEL] = imx_clk_hw_mux2("clkout1_sel", base + 0x128, 4, 4, clkout_sels, ARRAY_SIZE(clkout_sels)); diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c index 021355a24708..92fcbab4f5be 100644 --- a/drivers/clk/imx/clk-imx8mn.c +++ b/drivers/clk/imx/clk-imx8mn.c @@ -364,45 +364,27 @@ static int imx8mn_clocks_probe(struct platform_device *pdev) hws[IMX8MN_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11); /* SYS PLL1 fixed output */ - hws[IMX8MN_SYS_PLL1_40M_CG] = imx_clk_hw_gate("sys_pll1_40m_cg", "sys_pll1", base + 0x94, 27); - hws[IMX8MN_SYS_PLL1_80M_CG] = imx_clk_hw_gate("sys_pll1_80m_cg", "sys_pll1", base + 0x94, 25); - hws[IMX8MN_SYS_PLL1_100M_CG] = imx_clk_hw_gate("sys_pll1_100m_cg", "sys_pll1", base + 0x94, 23); - hws[IMX8MN_SYS_PLL1_133M_CG] = imx_clk_hw_gate("sys_pll1_133m_cg", "sys_pll1", base + 0x94, 21); - hws[IMX8MN_SYS_PLL1_160M_CG] = imx_clk_hw_gate("sys_pll1_160m_cg", "sys_pll1", base + 0x94, 19); - hws[IMX8MN_SYS_PLL1_200M_CG] = imx_clk_hw_gate("sys_pll1_200m_cg", "sys_pll1", base + 0x94, 17); - hws[IMX8MN_SYS_PLL1_266M_CG] = imx_clk_hw_gate("sys_pll1_266m_cg", "sys_pll1", base + 0x94, 15); - hws[IMX8MN_SYS_PLL1_400M_CG] = imx_clk_hw_gate("sys_pll1_400m_cg", "sys_pll1", base + 0x94, 13); hws[IMX8MN_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", "sys_pll1", base + 0x94, 11); - - hws[IMX8MN_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_40m_cg", 1, 20); - hws[IMX8MN_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_80m_cg", 1, 10); - hws[IMX8MN_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_100m_cg", 1, 8); - hws[IMX8MN_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_133m_cg", 1, 6); - hws[IMX8MN_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_160m_cg", 1, 5); - hws[IMX8MN_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_200m_cg", 1, 4); - hws[IMX8MN_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_266m_cg", 1, 3); - hws[IMX8MN_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_400m_cg", 1, 2); + hws[IMX8MN_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20); + hws[IMX8MN_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10); + hws[IMX8MN_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8); + hws[IMX8MN_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6); + hws[IMX8MN_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5); + hws[IMX8MN_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4); + hws[IMX8MN_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3); + hws[IMX8MN_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2); hws[IMX8MN_SYS_PLL1_800M] = imx_clk_hw_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1); /* SYS PLL2 fixed output */ - hws[IMX8MN_SYS_PLL2_50M_CG] = imx_clk_hw_gate("sys_pll2_50m_cg", "sys_pll2", base + 0x104, 27); - hws[IMX8MN_SYS_PLL2_100M_CG] = imx_clk_hw_gate("sys_pll2_100m_cg", "sys_pll2", base + 0x104, 25); - hws[IMX8MN_SYS_PLL2_125M_CG] = imx_clk_hw_gate("sys_pll2_125m_cg", "sys_pll2", base + 0x104, 23); - hws[IMX8MN_SYS_PLL2_166M_CG] = imx_clk_hw_gate("sys_pll2_166m_cg", "sys_pll2", base + 0x104, 21); - hws[IMX8MN_SYS_PLL2_200M_CG] = imx_clk_hw_gate("sys_pll2_200m_cg", "sys_pll2", base + 0x104, 19); - hws[IMX8MN_SYS_PLL2_250M_CG] = imx_clk_hw_gate("sys_pll2_250m_cg", "sys_pll2", base + 0x104, 17); - hws[IMX8MN_SYS_PLL2_333M_CG] = imx_clk_hw_gate("sys_pll2_333m_cg", "sys_pll2", base + 0x104, 15); - hws[IMX8MN_SYS_PLL2_500M_CG] = imx_clk_hw_gate("sys_pll2_500m_cg", "sys_pll2", base + 0x104, 13); hws[IMX8MN_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", "sys_pll2", base + 0x104, 11); - - hws[IMX8MN_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_50m_cg", 1, 20); - hws[IMX8MN_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_100m_cg", 1, 10); - hws[IMX8MN_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_125m_cg", 1, 8); - hws[IMX8MN_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_166m_cg", 1, 6); - hws[IMX8MN_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_200m_cg", 1, 5); - hws[IMX8MN_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_250m_cg", 1, 4); - hws[IMX8MN_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_333m_cg", 1, 3); - hws[IMX8MN_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2); + hws[IMX8MN_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20); + hws[IMX8MN_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10); + hws[IMX8MN_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8); + hws[IMX8MN_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6); + hws[IMX8MN_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5); + hws[IMX8MN_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4); + hws[IMX8MN_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3); + hws[IMX8MN_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2); hws[IMX8MN_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); hws[IMX8MN_CLK_CLKOUT1_SEL] = imx_clk_hw_mux2("clkout1_sel", base + 0x128, 4, 4, clkout_sels, ARRAY_SIZE(clkout_sels)); diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index c990ad37882b..18f5b7c3ca9d 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -480,44 +480,28 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_ARM_PLL_OUT] = imx_clk_hw_gate("arm_pll_out", "arm_pll_bypass", anatop_base + 0x84, 11); hws[IMX8MP_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", "sys_pll3_bypass", anatop_base + 0x114, 11); - hws[IMX8MP_SYS_PLL1_40M_CG] = imx_clk_hw_gate("sys_pll1_40m_cg", "sys_pll1_bypass", anatop_base + 0x94, 27); - hws[IMX8MP_SYS_PLL1_80M_CG] = imx_clk_hw_gate("sys_pll1_80m_cg", "sys_pll1_bypass", anatop_base + 0x94, 25); - hws[IMX8MP_SYS_PLL1_100M_CG] = imx_clk_hw_gate("sys_pll1_100m_cg", "sys_pll1_bypass", anatop_base + 0x94, 23); - hws[IMX8MP_SYS_PLL1_133M_CG] = imx_clk_hw_gate("sys_pll1_133m_cg", "sys_pll1_bypass", anatop_base + 0x94, 21); - hws[IMX8MP_SYS_PLL1_160M_CG] = imx_clk_hw_gate("sys_pll1_160m_cg", "sys_pll1_bypass", anatop_base + 0x94, 19); - hws[IMX8MP_SYS_PLL1_200M_CG] = imx_clk_hw_gate("sys_pll1_200m_cg", "sys_pll1_bypass", anatop_base + 0x94, 17); - hws[IMX8MP_SYS_PLL1_266M_CG] = imx_clk_hw_gate("sys_pll1_266m_cg", "sys_pll1_bypass", anatop_base + 0x94, 15); - hws[IMX8MP_SYS_PLL1_400M_CG] = imx_clk_hw_gate("sys_pll1_400m_cg", "sys_pll1_bypass", anatop_base + 0x94, 13); hws[IMX8MP_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", "sys_pll1_bypass", anatop_base + 0x94, 11); - hws[IMX8MP_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_40m_cg", 1, 20); - hws[IMX8MP_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_80m_cg", 1, 10); - hws[IMX8MP_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_100m_cg", 1, 8); - hws[IMX8MP_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_133m_cg", 1, 6); - hws[IMX8MP_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_160m_cg", 1, 5); - hws[IMX8MP_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_200m_cg", 1, 4); - hws[IMX8MP_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_266m_cg", 1, 3); - hws[IMX8MP_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_400m_cg", 1, 2); + hws[IMX8MP_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20); + hws[IMX8MP_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10); + hws[IMX8MP_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8); + hws[IMX8MP_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6); + hws[IMX8MP_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5); + hws[IMX8MP_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4); + hws[IMX8MP_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3); + hws[IMX8MP_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2); hws[IMX8MP_SYS_PLL1_800M] = imx_clk_hw_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1); - hws[IMX8MP_SYS_PLL2_50M_CG] = imx_clk_hw_gate("sys_pll2_50m_cg", "sys_pll2_bypass", anatop_base + 0x104, 27); - hws[IMX8MP_SYS_PLL2_100M_CG] = imx_clk_hw_gate("sys_pll2_100m_cg", "sys_pll2_bypass", anatop_base + 0x104, 25); - hws[IMX8MP_SYS_PLL2_125M_CG] = imx_clk_hw_gate("sys_pll2_125m_cg", "sys_pll2_bypass", anatop_base + 0x104, 23); - hws[IMX8MP_SYS_PLL2_166M_CG] = imx_clk_hw_gate("sys_pll2_166m_cg", "sys_pll2_bypass", anatop_base + 0x104, 21); - hws[IMX8MP_SYS_PLL2_200M_CG] = imx_clk_hw_gate("sys_pll2_200m_cg", "sys_pll2_bypass", anatop_base + 0x104, 19); - hws[IMX8MP_SYS_PLL2_250M_CG] = imx_clk_hw_gate("sys_pll2_250m_cg", "sys_pll2_bypass", anatop_base + 0x104, 17); - hws[IMX8MP_SYS_PLL2_333M_CG] = imx_clk_hw_gate("sys_pll2_333m_cg", "sys_pll2_bypass", anatop_base + 0x104, 15); - hws[IMX8MP_SYS_PLL2_500M_CG] = imx_clk_hw_gate("sys_pll2_500m_cg", "sys_pll2_bypass", anatop_base + 0x104, 13); hws[IMX8MP_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", "sys_pll2_bypass", anatop_base + 0x104, 11); - hws[IMX8MP_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_50m_cg", 1, 20); - hws[IMX8MP_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_100m_cg", 1, 10); - hws[IMX8MP_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_125m_cg", 1, 8); - hws[IMX8MP_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_166m_cg", 1, 6); - hws[IMX8MP_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_200m_cg", 1, 5); - hws[IMX8MP_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_250m_cg", 1, 4); - hws[IMX8MP_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_333m_cg", 1, 3); - hws[IMX8MP_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2); + hws[IMX8MP_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20); + hws[IMX8MP_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10); + hws[IMX8MP_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8); + hws[IMX8MP_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6); + hws[IMX8MP_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5); + hws[IMX8MP_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4); + hws[IMX8MP_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3); + hws[IMX8MP_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2); hws[IMX8MP_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); hws[IMX8MP_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mp_a53_sels, ccm_base + 0x8000); @@ -694,6 +678,7 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_CLK_MEDIA_CAM2_PIX_ROOT] = imx_clk_hw_gate2_shared2("media_cam2_pix_root_clk", "media_cam2_pix", ccm_base + 0x45d0, 0, &share_count_media); hws[IMX8MP_CLK_MEDIA_DISP1_PIX_ROOT] = imx_clk_hw_gate2_shared2("media_disp1_pix_root_clk", "media_disp1_pix", ccm_base + 0x45d0, 0, &share_count_media); hws[IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT] = imx_clk_hw_gate2_shared2("media_disp2_pix_root_clk", "media_disp2_pix", ccm_base + 0x45d0, 0, &share_count_media); + hws[IMX8MP_CLK_MEDIA_MIPI_PHY1_REF_ROOT] = imx_clk_hw_gate2_shared2("media_mipi_phy1_ref_root", "media_mipi_phy1_ref", ccm_base + 0x45d0, 0, &share_count_media); hws[IMX8MP_CLK_MEDIA_ISP_ROOT] = imx_clk_hw_gate2_shared2("media_isp_root_clk", "media_isp", ccm_base + 0x45d0, 0, &share_count_media); hws[IMX8MP_CLK_USDHC3_ROOT] = imx_clk_hw_gate4("usdhc3_root_clk", "usdhc3", ccm_base + 0x45e0, 0); diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c index b23758083ce5..5e31a6a24b3a 100644 --- a/drivers/clk/imx/clk-imx8qxp-lpcg.c +++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c @@ -248,7 +248,7 @@ static int imx_lpcg_parse_clks_from_dt(struct platform_device *pdev, for (i = 0; i < count; i++) { idx = bit_offset[i] / 4; - if (idx > IMX_LPCG_MAX_CLKS) { + if (idx >= IMX_LPCG_MAX_CLKS) { dev_warn(&pdev->dev, "invalid bit offset of clock %d\n", i); ret = -EINVAL; diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c index 40a2efb1329b..546a3703bfeb 100644 --- a/drivers/clk/imx/clk-imx8qxp.c +++ b/drivers/clk/imx/clk-imx8qxp.c @@ -295,6 +295,7 @@ static int imx8qxp_clk_probe(struct platform_device *pdev) static const struct of_device_id imx8qxp_match[] = { { .compatible = "fsl,scu-clk", }, + { .compatible = "fsl,imx8dxl-clk", &imx_clk_scu_rsrc_imx8dxl, }, { .compatible = "fsl,imx8qxp-clk", &imx_clk_scu_rsrc_imx8qxp, }, { .compatible = "fsl,imx8qm-clk", &imx_clk_scu_rsrc_imx8qm, }, { /* sentinel */ } diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c new file mode 100644 index 000000000000..edcc87661d1f --- /dev/null +++ b/drivers/clk/imx/clk-imx93.c @@ -0,0 +1,341 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2021 NXP. + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <dt-bindings/clock/imx93-clock.h> + +#include "clk.h" + +enum clk_sel { + LOW_SPEED_IO_SEL, + NON_IO_SEL, + FAST_SEL, + AUDIO_SEL, + VIDEO_SEL, + TPM_SEL, + CKO1_SEL, + CKO2_SEL, + MISC_SEL, + MAX_SEL +}; + +static const char *parent_names[MAX_SEL][4] = { + {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "video_pll"}, + {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "sys_pll_pfd2_div2"}, + {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "sys_pll_pfd2"}, + {"osc_24m", "audio_pll", "video_pll", "clk_ext1"}, + {"osc_24m", "audio_pll", "video_pll", "sys_pll_pfd0"}, + {"osc_24m", "sys_pll_pfd0", "audio_pll", "clk_ext1"}, + {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "audio_pll"}, + {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "video_pll"}, + {"osc_24m", "audio_pll", "video_pll", "sys_pll_pfd2"}, +}; + +static const struct imx93_clk_root { + u32 clk; + char *name; + u32 off; + enum clk_sel sel; + unsigned long flags; +} root_array[] = { + /* a55/m33/bus critical clk for system run */ + { IMX93_CLK_A55_PERIPH, "a55_periph_root", 0x0000, FAST_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_A55_MTR_BUS, "a55_mtr_bus_root", 0x0080, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_A55, "a55_root", 0x0100, FAST_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_M33, "m33_root", 0x0180, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_BUS_WAKEUP, "bus_wakeup_root", 0x0280, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_BUS_AON, "bus_aon_root", 0x0300, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_WAKEUP_AXI, "wakeup_axi_root", 0x0380, FAST_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_SWO_TRACE, "swo_trace_root", 0x0400, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_M33_SYSTICK, "m33_systick_root", 0x0480, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_FLEXIO1, "flexio1_root", 0x0500, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_FLEXIO2, "flexio2_root", 0x0580, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPIT1, "lpit1_root", 0x0600, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPIT2, "lpit2_root", 0x0680, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPTMR1, "lptmr1_root", 0x0700, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPTMR2, "lptmr2_root", 0x0780, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_TPM1, "tpm1_root", 0x0800, TPM_SEL, }, + { IMX93_CLK_TPM2, "tpm2_root", 0x0880, TPM_SEL, }, + { IMX93_CLK_TPM3, "tpm3_root", 0x0900, TPM_SEL, }, + { IMX93_CLK_TPM4, "tpm4_root", 0x0980, TPM_SEL, }, + { IMX93_CLK_TPM5, "tpm5_root", 0x0a00, TPM_SEL, }, + { IMX93_CLK_TPM6, "tpm6_root", 0x0a80, TPM_SEL, }, + { IMX93_CLK_FLEXSPI1, "flexspi1_root", 0x0b00, FAST_SEL, }, + { IMX93_CLK_CAN1, "can1_root", 0x0b80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_CAN2, "can2_root", 0x0c00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART1, "lpuart1_root", 0x0c80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART2, "lpuart2_root", 0x0d00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART3, "lpuart3_root", 0x0d80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART4, "lpuart4_root", 0x0e00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART5, "lpuart5_root", 0x0e80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART6, "lpuart6_root", 0x0f00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART7, "lpuart7_root", 0x0f80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART8, "lpuart8_root", 0x1000, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C1, "lpi2c1_root", 0x1080, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C2, "lpi2c2_root", 0x1100, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C3, "lpi2c3_root", 0x1180, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C4, "lpi2c4_root", 0x1200, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C5, "lpi2c5_root", 0x1280, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C6, "lpi2c6_root", 0x1300, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C7, "lpi2c7_root", 0x1380, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C8, "lpi2c8_root", 0x1400, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI1, "lpspi1_root", 0x1480, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI2, "lpspi2_root", 0x1500, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI3, "lpspi3_root", 0x1580, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI4, "lpspi4_root", 0x1600, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI5, "lpspi5_root", 0x1680, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI6, "lpspi6_root", 0x1700, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI7, "lpspi7_root", 0x1780, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI8, "lpspi8_root", 0x1800, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_I3C1, "i3c1_root", 0x1880, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_I3C2, "i3c2_root", 0x1900, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_USDHC1, "usdhc1_root", 0x1980, FAST_SEL, }, + { IMX93_CLK_USDHC2, "usdhc2_root", 0x1a00, FAST_SEL, }, + { IMX93_CLK_USDHC3, "usdhc3_root", 0x1a80, FAST_SEL, }, + { IMX93_CLK_SAI1, "sai1_root", 0x1b00, AUDIO_SEL, }, + { IMX93_CLK_SAI2, "sai2_root", 0x1b80, AUDIO_SEL, }, + { IMX93_CLK_SAI3, "sai3_root", 0x1c00, AUDIO_SEL, }, + { IMX93_CLK_CCM_CKO1, "ccm_cko1_root", 0x1c80, CKO1_SEL, }, + { IMX93_CLK_CCM_CKO2, "ccm_cko2_root", 0x1d00, CKO2_SEL, }, + { IMX93_CLK_CCM_CKO3, "ccm_cko3_root", 0x1d80, CKO1_SEL, }, + { IMX93_CLK_CCM_CKO4, "ccm_cko4_root", 0x1e00, CKO2_SEL, }, + { IMX93_CLK_HSIO, "hsio_root", 0x1e80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_HSIO_USB_TEST_60M, "hsio_usb_test_60m_root", 0x1f00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_HSIO_ACSCAN_80M, "hsio_acscan_80m_root", 0x1f80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_HSIO_ACSCAN_480M, "hsio_acscan_480m_root", 0x2000, MISC_SEL, }, + { IMX93_CLK_ML_APB, "ml_apb_root", 0x2180, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_ML, "ml_root", 0x2200, FAST_SEL, }, + { IMX93_CLK_MEDIA_AXI, "media_axi_root", 0x2280, FAST_SEL, }, + { IMX93_CLK_MEDIA_APB, "media_apb_root", 0x2300, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_MEDIA_LDB, "media_ldb_root", 0x2380, VIDEO_SEL, }, + { IMX93_CLK_MEDIA_DISP_PIX, "media_disp_pix_root", 0x2400, VIDEO_SEL, }, + { IMX93_CLK_CAM_PIX, "cam_pix_root", 0x2480, VIDEO_SEL, }, + { IMX93_CLK_MIPI_TEST_BYTE, "mipi_test_byte_root", 0x2500, VIDEO_SEL, }, + { IMX93_CLK_MIPI_PHY_CFG, "mipi_phy_cfg_root", 0x2580, VIDEO_SEL, }, + { IMX93_CLK_ADC, "adc_root", 0x2700, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_PDM, "pdm_root", 0x2780, AUDIO_SEL, }, + { IMX93_CLK_TSTMR1, "tstmr1_root", 0x2800, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_TSTMR2, "tstmr2_root", 0x2880, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_MQS1, "mqs1_root", 0x2900, AUDIO_SEL, }, + { IMX93_CLK_MQS2, "mqs2_root", 0x2980, AUDIO_SEL, }, + { IMX93_CLK_AUDIO_XCVR, "audio_xcvr_root", 0x2a00, NON_IO_SEL, }, + { IMX93_CLK_SPDIF, "spdif_root", 0x2a80, AUDIO_SEL, }, + { IMX93_CLK_ENET, "enet_root", 0x2b00, NON_IO_SEL, }, + { IMX93_CLK_ENET_TIMER1, "enet_timer1_root", 0x2b80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_ENET_TIMER2, "enet_timer2_root", 0x2c00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_ENET_REF, "enet_ref_root", 0x2c80, NON_IO_SEL, }, + { IMX93_CLK_ENET_REF_PHY, "enet_ref_phy_root", 0x2d00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_I3C1_SLOW, "i3c1_slow_root", 0x2d80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_I3C2_SLOW, "i3c2_slow_root", 0x2e00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_USB_PHY_BURUNIN, "usb_phy_root", 0x2e80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_PAL_CAME_SCAN, "pal_came_scan_root", 0x2f00, MISC_SEL, } +}; + +static const struct imx93_clk_ccgr { + u32 clk; + char *name; + char *parent_name; + u32 off; + unsigned long flags; +} ccgr_array[] = { + { IMX93_CLK_A55_GATE, "a55", "a55_root", 0x8000, }, + /* M33 critical clk for system run */ + { IMX93_CLK_CM33_GATE, "cm33", "m33_root", 0x8040, CLK_IS_CRITICAL }, + { IMX93_CLK_ADC1_GATE, "adc1", "osc_24m", 0x82c0, }, + { IMX93_CLK_WDOG1_GATE, "wdog1", "osc_24m", 0x8300, }, + { IMX93_CLK_WDOG2_GATE, "wdog2", "osc_24m", 0x8340, }, + { IMX93_CLK_WDOG3_GATE, "wdog3", "osc_24m", 0x8380, }, + { IMX93_CLK_WDOG4_GATE, "wdog4", "osc_24m", 0x83c0, }, + { IMX93_CLK_WDOG5_GATE, "wdog5", "osc_24m", 0x8400, }, + { IMX93_CLK_SEMA1_GATE, "sema1", "bus_aon_root", 0x8440, }, + { IMX93_CLK_SEMA2_GATE, "sema2", "bus_wakeup_root", 0x8480, }, + { IMX93_CLK_MU_A_GATE, "mu_a", "bus_aon_root", 0x84c0, }, + { IMX93_CLK_MU_B_GATE, "mu_b", "bus_aon_root", 0x8500, }, + { IMX93_CLK_EDMA1_GATE, "edma1", "wakeup_axi_root", 0x8540, }, + { IMX93_CLK_EDMA2_GATE, "edma2", "wakeup_axi_root", 0x8580, }, + { IMX93_CLK_FLEXSPI1_GATE, "flexspi", "flexspi_root", 0x8640, }, + { IMX93_CLK_GPIO1_GATE, "gpio1", "m33_root", 0x8880, }, + { IMX93_CLK_GPIO2_GATE, "gpio2", "bus_wakeup_root", 0x88c0, }, + { IMX93_CLK_GPIO3_GATE, "gpio3", "bus_wakeup_root", 0x8900, }, + { IMX93_CLK_GPIO4_GATE, "gpio4", "bus_wakeup_root", 0x8940, }, + { IMX93_CLK_FLEXIO1_GATE, "flexio1", "flexio1_root", 0x8980, }, + { IMX93_CLK_FLEXIO2_GATE, "flexio2", "flexio2_root", 0x89c0, }, + { IMX93_CLK_LPIT1_GATE, "lpit1", "lpit1_root", 0x8a00, }, + { IMX93_CLK_LPIT2_GATE, "lpit2", "lpit2_root", 0x8a40, }, + { IMX93_CLK_LPTMR1_GATE, "lptmr1", "lptmr1_root", 0x8a80, }, + { IMX93_CLK_LPTMR2_GATE, "lptmr2", "lptmr2_root", 0x8ac0, }, + { IMX93_CLK_TPM1_GATE, "tpm1", "tpm1_root", 0x8b00, }, + { IMX93_CLK_TPM2_GATE, "tpm2", "tpm2_root", 0x8b40, }, + { IMX93_CLK_TPM3_GATE, "tpm3", "tpm3_root", 0x8b80, }, + { IMX93_CLK_TPM4_GATE, "tpm4", "tpm4_root", 0x8bc0, }, + { IMX93_CLK_TPM5_GATE, "tpm5", "tpm5_root", 0x8c00, }, + { IMX93_CLK_TPM6_GATE, "tpm6", "tpm6_root", 0x8c40, }, + { IMX93_CLK_CAN1_GATE, "can1", "can1_root", 0x8c80, }, + { IMX93_CLK_CAN2_GATE, "can2", "can2_root", 0x8cc0, }, + { IMX93_CLK_LPUART1_GATE, "lpuart1", "lpuart1_root", 0x8d00, }, + { IMX93_CLK_LPUART2_GATE, "lpuart2", "lpuart2_root", 0x8d40, }, + { IMX93_CLK_LPUART3_GATE, "lpuart3", "lpuart3_root", 0x8d80, }, + { IMX93_CLK_LPUART4_GATE, "lpuart4", "lpuart4_root", 0x8dc0, }, + { IMX93_CLK_LPUART5_GATE, "lpuart5", "lpuart5_root", 0x8e00, }, + { IMX93_CLK_LPUART6_GATE, "lpuart6", "lpuart6_root", 0x8e40, }, + { IMX93_CLK_LPUART7_GATE, "lpuart7", "lpuart7_root", 0x8e80, }, + { IMX93_CLK_LPUART8_GATE, "lpuart8", "lpuart8_root", 0x8ec0, }, + { IMX93_CLK_LPI2C1_GATE, "lpi2c1", "lpi2c1_root", 0x8f00, }, + { IMX93_CLK_LPI2C2_GATE, "lpi2c2", "lpi2c2_root", 0x8f40, }, + { IMX93_CLK_LPI2C3_GATE, "lpi2c3", "lpi2c3_root", 0x8f80, }, + { IMX93_CLK_LPI2C4_GATE, "lpi2c4", "lpi2c4_root", 0x8fc0, }, + { IMX93_CLK_LPI2C5_GATE, "lpi2c5", "lpi2c5_root", 0x9000, }, + { IMX93_CLK_LPI2C6_GATE, "lpi2c6", "lpi2c6_root", 0x9040, }, + { IMX93_CLK_LPI2C7_GATE, "lpi2c7", "lpi2c7_root", 0x9080, }, + { IMX93_CLK_LPI2C8_GATE, "lpi2c8", "lpi2c8_root", 0x90c0, }, + { IMX93_CLK_LPSPI1_GATE, "lpspi1", "lpspi1_root", 0x9100, }, + { IMX93_CLK_LPSPI2_GATE, "lpspi2", "lpspi2_root", 0x9140, }, + { IMX93_CLK_LPSPI3_GATE, "lpspi3", "lpspi3_root", 0x9180, }, + { IMX93_CLK_LPSPI4_GATE, "lpspi4", "lpspi4_root", 0x91c0, }, + { IMX93_CLK_LPSPI5_GATE, "lpspi5", "lpspi5_root", 0x9200, }, + { IMX93_CLK_LPSPI6_GATE, "lpspi6", "lpspi6_root", 0x9240, }, + { IMX93_CLK_LPSPI7_GATE, "lpspi7", "lpspi7_root", 0x9280, }, + { IMX93_CLK_LPSPI8_GATE, "lpspi8", "lpspi8_root", 0x92c0, }, + { IMX93_CLK_I3C1_GATE, "i3c1", "i3c1_root", 0x9300, }, + { IMX93_CLK_I3C2_GATE, "i3c2", "i3c2_root", 0x9340, }, + { IMX93_CLK_USDHC1_GATE, "usdhc1", "usdhc1_root", 0x9380, }, + { IMX93_CLK_USDHC2_GATE, "usdhc2", "usdhc2_root", 0x93c0, }, + { IMX93_CLK_USDHC3_GATE, "usdhc3", "usdhc3_root", 0x9400, }, + { IMX93_CLK_SAI1_GATE, "sai1", "sai1_root", 0x9440, }, + { IMX93_CLK_SAI2_GATE, "sai2", "sai2_root", 0x9480, }, + { IMX93_CLK_SAI3_GATE, "sai3", "sai3_root", 0x94c0, }, + { IMX93_CLK_MIPI_CSI_GATE, "mipi_csi", "media_apb_root", 0x9580, }, + { IMX93_CLK_MIPI_DSI_GATE, "mipi_dsi", "media_apb_root", 0x95c0, }, + { IMX93_CLK_LVDS_GATE, "lvds", "media_ldb_root", 0x9600, }, + { IMX93_CLK_LCDIF_GATE, "lcdif", "media_apb_root", 0x9640, }, + { IMX93_CLK_PXP_GATE, "pxp", "media_apb_root", 0x9680, }, + { IMX93_CLK_ISI_GATE, "isi", "media_apb_root", 0x96c0, }, + { IMX93_CLK_NIC_MEDIA_GATE, "nic_media", "media_apb_root", 0x9700, }, + { IMX93_CLK_USB_CONTROLLER_GATE, "usb_controller", "hsio_root", 0x9a00, }, + { IMX93_CLK_USB_TEST_60M_GATE, "usb_test_60m", "hsio_usb_test_60m_root", 0x9a40, }, + { IMX93_CLK_HSIO_TROUT_24M_GATE, "hsio_trout_24m", "osc_24m", 0x9a80, }, + { IMX93_CLK_PDM_GATE, "pdm", "pdm_root", 0x9ac0, }, + { IMX93_CLK_MQS1_GATE, "mqs1", "sai1_root", 0x9b00, }, + { IMX93_CLK_MQS2_GATE, "mqs2", "sai3_root", 0x9b40, }, + { IMX93_CLK_AUD_XCVR_GATE, "aud_xcvr", "audio_xcvr_root", 0x9b80, }, + { IMX93_CLK_SPDIF_GATE, "spdif", "spdif_root", 0x9c00, }, + { IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "osc_32k", 0x9dc0, }, + { IMX93_CLK_ENET1_GATE, "enet1", "enet_root", 0x9e00, }, + { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, }, + { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, }, + { IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, }, + { IMX93_CLK_TSTMR2_GATE, "tstmr2", "bus_wakeup_root", 0x9f00, }, + { IMX93_CLK_TMC_GATE, "tmc", "osc_24m", 0x9f40, }, + { IMX93_CLK_PMRO_GATE, "pmro", "osc_24m", 0x9f80, } +}; + +static struct clk_hw_onecell_data *clk_hw_data; +static struct clk_hw **clks; + +static int imx93_clocks_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + const struct imx93_clk_root *root; + const struct imx93_clk_ccgr *ccgr; + void __iomem *base = NULL; + int i, ret; + + clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, + IMX93_CLK_END), GFP_KERNEL); + if (!clk_hw_data) + return -ENOMEM; + + clk_hw_data->num = IMX93_CLK_END; + clks = clk_hw_data->hws; + + clks[IMX93_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0); + clks[IMX93_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m"); + clks[IMX93_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k"); + clks[IMX93_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1"); + + clks[IMX93_CLK_SYS_PLL_PFD0] = imx_clk_hw_fixed("sys_pll_pfd0", 1000000000); + clks[IMX93_CLK_SYS_PLL_PFD0_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd0_div2", + "sys_pll_pfd0", 1, 2); + clks[IMX93_CLK_SYS_PLL_PFD1] = imx_clk_hw_fixed("sys_pll_pfd1", 800000000); + clks[IMX93_CLK_SYS_PLL_PFD1_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd1_div2", + "sys_pll_pfd1", 1, 2); + clks[IMX93_CLK_SYS_PLL_PFD2] = imx_clk_hw_fixed("sys_pll_pfd2", 625000000); + clks[IMX93_CLK_SYS_PLL_PFD2_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd2_div2", + "sys_pll_pfd2", 1, 2); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop"); + base = of_iomap(np, 0); + of_node_put(np); + if (WARN_ON(!base)) + return -ENOMEM; + + clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", base + 0x1200, + &imx_fracn_gppll); + clks[IMX93_CLK_VIDEO_PLL] = imx_clk_fracn_gppll("video_pll", "osc_24m", base + 0x1400, + &imx_fracn_gppll); + + np = dev->of_node; + base = devm_platform_ioremap_resource(pdev, 0); + if (WARN_ON(IS_ERR(base))) + return PTR_ERR(base); + + for (i = 0; i < ARRAY_SIZE(root_array); i++) { + root = &root_array[i]; + clks[root->clk] = imx93_clk_composite_flags(root->name, + parent_names[root->sel], + 4, base + root->off, + root->flags); + } + + for (i = 0; i < ARRAY_SIZE(ccgr_array); i++) { + ccgr = &ccgr_array[i]; + clks[ccgr->clk] = imx_clk_hw_gate4_flags(ccgr->name, + ccgr->parent_name, + base + ccgr->off, 0, + ccgr->flags); + } + + imx_check_clk_hws(clks, IMX93_CLK_END); + + ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data); + if (ret < 0) { + dev_err(dev, "failed to register clks for i.MX93\n"); + goto unregister_hws; + } + + return 0; + +unregister_hws: + imx_unregister_hw_clocks(clks, IMX93_CLK_END); + + return ret; +} + +static const struct of_device_id imx93_clk_of_match[] = { + { .compatible = "fsl,imx93-ccm" }, + { /* Sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, imx93_clk_of_match); + +static struct platform_driver imx93_clk_driver = { + .probe = imx93_clocks_probe, + .driver = { + .name = "imx93-ccm", + .suppress_bind_attrs = true, + .of_match_table = of_match_ptr(imx93_clk_of_match), + }, +}; +module_platform_driver(imx93_clk_driver); + +MODULE_DESCRIPTION("NXP i.MX93 clock driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/imx/clk-imxrt1050.c b/drivers/clk/imx/clk-imxrt1050.c new file mode 100644 index 000000000000..9539d35588ee --- /dev/null +++ b/drivers/clk/imx/clk-imxrt1050.c @@ -0,0 +1,168 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) 2021 + * Author(s): + * Jesse Taube <Mr.Bossman075@gmail.com> + * Giulio Benetti <giulio.benetti@benettiengineering.com> + */ +#include <linux/clk.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/platform_device.h> +#include <dt-bindings/clock/imxrt1050-clock.h> + +#include "clk.h" + +static const char * const pll_ref_sels[] = {"osc", "dummy", }; +static const char * const per_sels[] = {"ipg_pdof", "osc", }; +static const char * const pll1_bypass_sels[] = {"pll1_arm", "pll1_arm_ref_sel", }; +static const char * const pll2_bypass_sels[] = {"pll2_sys", "pll2_sys_ref_sel", }; +static const char * const pll3_bypass_sels[] = {"pll3_usb_otg", "pll3_usb_otg_ref_sel", }; +static const char * const pll5_bypass_sels[] = {"pll5_video", "pll5_video_ref_sel", }; +static const char *const pre_periph_sels[] = { + "pll2_sys", "pll2_pfd2_396m", "pll2_pfd0_352m", "arm_podf", }; +static const char *const periph_sels[] = { "pre_periph_sel", "todo", }; +static const char *const usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", }; +static const char *const lpuart_sels[] = { "pll3_80m", "osc", }; +static const char *const lcdif_sels[] = { + "pll2_sys", "pll3_pfd3_454_74m", "pll5_video", "pll2_pfd0_352m", + "pll2_pfd1_594m", "pll3_pfd1_664_62m", }; +static const char *const semc_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_664_62m", }; +static const char *const semc_sels[] = { "periph_sel", "semc_alt_sel", }; + +static struct clk_hw **hws; +static struct clk_hw_onecell_data *clk_hw_data; + +static int imxrt1050_clocks_probe(struct platform_device *pdev) +{ + void __iomem *ccm_base; + void __iomem *pll_base; + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct device_node *anp; + int ret; + + clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, + IMXRT1050_CLK_END), GFP_KERNEL); + if (WARN_ON(!clk_hw_data)) + return -ENOMEM; + + clk_hw_data->num = IMXRT1050_CLK_END; + hws = clk_hw_data->hws; + + hws[IMXRT1050_CLK_OSC] = imx_obtain_fixed_clk_hw(np, "osc"); + + anp = of_find_compatible_node(NULL, NULL, "fsl,imxrt-anatop"); + pll_base = of_iomap(anp, 0); + of_node_put(anp); + if (WARN_ON(!pll_base)) + return -ENOMEM; + + /* Anatop clocks */ + hws[IMXRT1050_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0UL); + + hws[IMXRT1050_CLK_PLL1_REF_SEL] = imx_clk_hw_mux("pll1_arm_ref_sel", + pll_base + 0x0, 14, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + hws[IMXRT1050_CLK_PLL2_REF_SEL] = imx_clk_hw_mux("pll2_sys_ref_sel", + pll_base + 0x30, 14, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + hws[IMXRT1050_CLK_PLL3_REF_SEL] = imx_clk_hw_mux("pll3_usb_otg_ref_sel", + pll_base + 0x10, 14, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + hws[IMXRT1050_CLK_PLL5_REF_SEL] = imx_clk_hw_mux("pll5_video_ref_sel", + pll_base + 0xa0, 14, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + + hws[IMXRT1050_CLK_PLL1_ARM] = imx_clk_hw_pllv3(IMX_PLLV3_SYS, "pll1_arm", + "pll1_arm_ref_sel", pll_base + 0x0, 0x7f); + hws[IMXRT1050_CLK_PLL2_SYS] = imx_clk_hw_pllv3(IMX_PLLV3_GENERIC, "pll2_sys", + "pll2_sys_ref_sel", pll_base + 0x30, 0x1); + hws[IMXRT1050_CLK_PLL3_USB_OTG] = imx_clk_hw_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", + "pll3_usb_otg_ref_sel", pll_base + 0x10, 0x1); + hws[IMXRT1050_CLK_PLL5_VIDEO] = imx_clk_hw_pllv3(IMX_PLLV3_AV, "pll5_video", + "pll5_video_ref_sel", pll_base + 0xa0, 0x7f); + + /* PLL bypass out */ + hws[IMXRT1050_CLK_PLL1_BYPASS] = imx_clk_hw_mux_flags("pll1_bypass", pll_base + 0x0, 16, 1, + pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); + hws[IMXRT1050_CLK_PLL2_BYPASS] = imx_clk_hw_mux_flags("pll2_bypass", pll_base + 0x30, 16, 1, + pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); + hws[IMXRT1050_CLK_PLL3_BYPASS] = imx_clk_hw_mux_flags("pll3_bypass", pll_base + 0x10, 16, 1, + pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); + hws[IMXRT1050_CLK_PLL5_BYPASS] = imx_clk_hw_mux_flags("pll5_bypass", pll_base + 0xa0, 16, 1, + pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); + + hws[IMXRT1050_CLK_VIDEO_POST_DIV_SEL] = imx_clk_hw_divider("video_post_div_sel", + "pll5_video", pll_base + 0xa0, 19, 2); + hws[IMXRT1050_CLK_VIDEO_DIV] = imx_clk_hw_divider("video_div", + "video_post_div_sel", pll_base + 0x170, 30, 2); + + hws[IMXRT1050_CLK_PLL3_80M] = imx_clk_hw_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6); + + hws[IMXRT1050_CLK_PLL2_PFD0_352M] = imx_clk_hw_pfd("pll2_pfd0_352m", "pll2_sys", pll_base + 0x100, 0); + hws[IMXRT1050_CLK_PLL2_PFD1_594M] = imx_clk_hw_pfd("pll2_pfd1_594m", "pll2_sys", pll_base + 0x100, 1); + hws[IMXRT1050_CLK_PLL2_PFD2_396M] = imx_clk_hw_pfd("pll2_pfd2_396m", "pll2_sys", pll_base + 0x100, 2); + hws[IMXRT1050_CLK_PLL3_PFD1_664_62M] = imx_clk_hw_pfd("pll3_pfd1_664_62m", "pll3_usb_otg", pll_base + 0xf0, 1); + hws[IMXRT1050_CLK_PLL3_PFD3_454_74M] = imx_clk_hw_pfd("pll3_pfd3_454_74m", "pll3_usb_otg", pll_base + 0xf0, 3); + + /* CCM clocks */ + ccm_base = devm_platform_ioremap_resource(pdev, 0); + if (WARN_ON(IS_ERR(ccm_base))) + return PTR_ERR(ccm_base); + + hws[IMXRT1050_CLK_ARM_PODF] = imx_clk_hw_divider("arm_podf", "pll1_arm", ccm_base + 0x10, 0, 3); + hws[IMXRT1050_CLK_PRE_PERIPH_SEL] = imx_clk_hw_mux("pre_periph_sel", ccm_base + 0x18, 18, 2, + pre_periph_sels, ARRAY_SIZE(pre_periph_sels)); + hws[IMXRT1050_CLK_PERIPH_SEL] = imx_clk_hw_mux("periph_sel", ccm_base + 0x14, 25, 1, + periph_sels, ARRAY_SIZE(periph_sels)); + hws[IMXRT1050_CLK_USDHC1_SEL] = imx_clk_hw_mux("usdhc1_sel", ccm_base + 0x1c, 16, 1, + usdhc_sels, ARRAY_SIZE(usdhc_sels)); + hws[IMXRT1050_CLK_USDHC2_SEL] = imx_clk_hw_mux("usdhc2_sel", ccm_base + 0x1c, 17, 1, + usdhc_sels, ARRAY_SIZE(usdhc_sels)); + hws[IMXRT1050_CLK_LPUART_SEL] = imx_clk_hw_mux("lpuart_sel", ccm_base + 0x24, 6, 1, + lpuart_sels, ARRAY_SIZE(lpuart_sels)); + hws[IMXRT1050_CLK_LCDIF_SEL] = imx_clk_hw_mux("lcdif_sel", ccm_base + 0x38, 15, 3, + lcdif_sels, ARRAY_SIZE(lcdif_sels)); + hws[IMXRT1050_CLK_PER_CLK_SEL] = imx_clk_hw_mux("per_sel", ccm_base + 0x1C, 6, 1, + per_sels, ARRAY_SIZE(per_sels)); + hws[IMXRT1050_CLK_SEMC_ALT_SEL] = imx_clk_hw_mux("semc_alt_sel", ccm_base + 0x14, 7, 1, + semc_alt_sels, ARRAY_SIZE(semc_alt_sels)); + hws[IMXRT1050_CLK_SEMC_SEL] = imx_clk_hw_mux_flags("semc_sel", ccm_base + 0x14, 6, 1, + semc_sels, ARRAY_SIZE(semc_sels), CLK_IS_CRITICAL); + + hws[IMXRT1050_CLK_AHB_PODF] = imx_clk_hw_divider("ahb", "periph_sel", ccm_base + 0x14, 10, 3); + hws[IMXRT1050_CLK_IPG_PDOF] = imx_clk_hw_divider("ipg", "ahb", ccm_base + 0x14, 8, 2); + hws[IMXRT1050_CLK_PER_PDOF] = imx_clk_hw_divider("per", "per_sel", ccm_base + 0x1C, 0, 5); + + hws[IMXRT1050_CLK_USDHC1_PODF] = imx_clk_hw_divider("usdhc1_podf", "usdhc1_sel", ccm_base + 0x24, 11, 3); + hws[IMXRT1050_CLK_USDHC2_PODF] = imx_clk_hw_divider("usdhc2_podf", "usdhc2_sel", ccm_base + 0x24, 16, 3); + hws[IMXRT1050_CLK_LPUART_PODF] = imx_clk_hw_divider("lpuart_podf", "lpuart_sel", ccm_base + 0x24, 0, 6); + hws[IMXRT1050_CLK_LCDIF_PRED] = imx_clk_hw_divider("lcdif_pred", "lcdif_sel", ccm_base + 0x38, 12, 3); + hws[IMXRT1050_CLK_LCDIF_PODF] = imx_clk_hw_divider("lcdif_podf", "lcdif_pred", ccm_base + 0x18, 23, 3); + + hws[IMXRT1050_CLK_USDHC1] = imx_clk_hw_gate2("usdhc1", "usdhc1_podf", ccm_base + 0x80, 2); + hws[IMXRT1050_CLK_USDHC2] = imx_clk_hw_gate2("usdhc2", "usdhc2_podf", ccm_base + 0x80, 4); + hws[IMXRT1050_CLK_LPUART1] = imx_clk_hw_gate2("lpuart1", "lpuart_podf", ccm_base + 0x7c, 24); + hws[IMXRT1050_CLK_LCDIF_APB] = imx_clk_hw_gate2("lcdif", "lcdif_podf", ccm_base + 0x74, 10); + hws[IMXRT1050_CLK_DMA] = imx_clk_hw_gate("dma", "ipg", ccm_base + 0x7C, 6); + hws[IMXRT1050_CLK_DMA_MUX] = imx_clk_hw_gate("dmamux0", "ipg", ccm_base + 0x7C, 7); + imx_check_clk_hws(hws, IMXRT1050_CLK_END); + + ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data); + if (ret < 0) { + dev_err(dev, "Failed to register clks for i.MXRT1050.\n"); + imx_unregister_hw_clocks(hws, IMXRT1050_CLK_END); + } + return ret; +} +static const struct of_device_id imxrt1050_clk_of_match[] = { + { .compatible = "fsl,imxrt1050-ccm" }, + { /* Sentinel */ } +}; +MODULE_DEVICE_TABLE(of, imxrt1050_clk_of_match); + +static struct platform_driver imxrt1050_clk_driver = { + .probe = imxrt1050_clocks_probe, + .driver = { + .name = "imxrt1050-ccm", + .of_match_table = imxrt1050_clk_of_match, + }, +}; +module_platform_driver(imxrt1050_clk_driver); diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c index 2b5ed86b9dbb..1d0f79e9c346 100644 --- a/drivers/clk/imx/clk-pll14xx.c +++ b/drivers/clk/imx/clk-pll14xx.c @@ -3,6 +3,9 @@ * Copyright 2017-2018 NXP. */ +#define pr_fmt(fmt) "pll14xx: " fmt + +#include <linux/bitfield.h> #include <linux/bits.h> #include <linux/clk-provider.h> #include <linux/err.h> @@ -15,20 +18,19 @@ #include "clk.h" #define GNRL_CTL 0x0 -#define DIV_CTL 0x4 +#define DIV_CTL0 0x4 +#define DIV_CTL1 0x8 #define LOCK_STATUS BIT(31) #define LOCK_SEL_MASK BIT(29) #define CLKE_MASK BIT(11) #define RST_MASK BIT(9) #define BYPASS_MASK BIT(4) -#define MDIV_SHIFT 12 #define MDIV_MASK GENMASK(21, 12) -#define PDIV_SHIFT 4 #define PDIV_MASK GENMASK(9, 4) -#define SDIV_SHIFT 0 #define SDIV_MASK GENMASK(2, 0) -#define KDIV_SHIFT 0 #define KDIV_MASK GENMASK(15, 0) +#define KDIV_MIN SHRT_MIN +#define KDIV_MAX SHRT_MAX #define LOCK_TIMEOUT_US 10000 @@ -99,62 +101,165 @@ static const struct imx_pll14xx_rate_table *imx_get_pll_settings( return NULL; } -static long clk_pll14xx_round_rate(struct clk_hw *hw, unsigned long rate, +static long pll14xx_calc_rate(struct clk_pll14xx *pll, int mdiv, int pdiv, + int sdiv, int kdiv, unsigned long prate) +{ + u64 fvco = prate; + + /* fvco = (m * 65536 + k) * Fin / (p * 65536) */ + fvco *= (mdiv * 65536 + kdiv); + pdiv *= 65536; + + do_div(fvco, pdiv << sdiv); + + return fvco; +} + +static long pll1443x_calc_kdiv(int mdiv, int pdiv, int sdiv, + unsigned long rate, unsigned long prate) +{ + long kdiv; + + /* calc kdiv = round(rate * pdiv * 65536 * 2^sdiv / prate) - (mdiv * 65536) */ + kdiv = ((rate * ((pdiv * 65536) << sdiv) + prate / 2) / prate) - (mdiv * 65536); + + return clamp_t(short, kdiv, KDIV_MIN, KDIV_MAX); +} + +static void imx_pll14xx_calc_settings(struct clk_pll14xx *pll, unsigned long rate, + unsigned long prate, struct imx_pll14xx_rate_table *t) +{ + u32 pll_div_ctl0, pll_div_ctl1; + int mdiv, pdiv, sdiv, kdiv; + long fvco, rate_min, rate_max, dist, best = LONG_MAX; + const struct imx_pll14xx_rate_table *tt; + + /* + * Fractional PLL constrains: + * + * a) 6MHz <= prate <= 25MHz + * b) 1 <= p <= 63 (1 <= p <= 4 prate = 24MHz) + * c) 64 <= m <= 1023 + * d) 0 <= s <= 6 + * e) -32768 <= k <= 32767 + * + * fvco = (m * 65536 + k) * prate / (p * 65536) + */ + + /* First try if we can get the desired rate from one of the static entries */ + tt = imx_get_pll_settings(pll, rate); + if (tt) { + pr_debug("%s: in=%ld, want=%ld, Using PLL setting from table\n", + clk_hw_get_name(&pll->hw), prate, rate); + t->rate = tt->rate; + t->mdiv = tt->mdiv; + t->pdiv = tt->pdiv; + t->sdiv = tt->sdiv; + t->kdiv = tt->kdiv; + return; + } + + pll_div_ctl0 = readl_relaxed(pll->base + DIV_CTL0); + mdiv = FIELD_GET(MDIV_MASK, pll_div_ctl0); + pdiv = FIELD_GET(PDIV_MASK, pll_div_ctl0); + sdiv = FIELD_GET(SDIV_MASK, pll_div_ctl0); + pll_div_ctl1 = readl_relaxed(pll->base + DIV_CTL1); + + /* Then see if we can get the desired rate by only adjusting kdiv (glitch free) */ + rate_min = pll14xx_calc_rate(pll, mdiv, pdiv, sdiv, KDIV_MIN, prate); + rate_max = pll14xx_calc_rate(pll, mdiv, pdiv, sdiv, KDIV_MAX, prate); + + if (rate >= rate_min && rate <= rate_max) { + kdiv = pll1443x_calc_kdiv(mdiv, pdiv, sdiv, rate, prate); + pr_debug("%s: in=%ld, want=%ld Only adjust kdiv %ld -> %d\n", + clk_hw_get_name(&pll->hw), prate, rate, + FIELD_GET(KDIV_MASK, pll_div_ctl1), kdiv); + fvco = pll14xx_calc_rate(pll, mdiv, pdiv, sdiv, kdiv, prate); + t->rate = (unsigned int)fvco; + t->mdiv = mdiv; + t->pdiv = pdiv; + t->sdiv = sdiv; + t->kdiv = kdiv; + return; + } + + /* Finally calculate best values */ + for (pdiv = 1; pdiv <= 7; pdiv++) { + for (sdiv = 0; sdiv <= 6; sdiv++) { + /* calc mdiv = round(rate * pdiv * 2^sdiv) / prate) */ + mdiv = DIV_ROUND_CLOSEST(rate * (pdiv << sdiv), prate); + mdiv = clamp(mdiv, 64, 1023); + + kdiv = pll1443x_calc_kdiv(mdiv, pdiv, sdiv, rate, prate); + fvco = pll14xx_calc_rate(pll, mdiv, pdiv, sdiv, kdiv, prate); + + /* best match */ + dist = abs((long)rate - (long)fvco); + if (dist < best) { + best = dist; + t->rate = (unsigned int)fvco; + t->mdiv = mdiv; + t->pdiv = pdiv; + t->sdiv = sdiv; + t->kdiv = kdiv; + + if (!dist) + goto found; + } + } + } +found: + pr_debug("%s: in=%ld, want=%ld got=%d (pdiv=%d sdiv=%d mdiv=%d kdiv=%d)\n", + clk_hw_get_name(&pll->hw), prate, rate, t->rate, t->pdiv, t->sdiv, + t->mdiv, t->kdiv); +} + +static long clk_pll1416x_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) { struct clk_pll14xx *pll = to_clk_pll14xx(hw); const struct imx_pll14xx_rate_table *rate_table = pll->rate_table; int i; - /* Assumming rate_table is in descending order */ + /* Assuming rate_table is in descending order */ for (i = 0; i < pll->rate_count; i++) if (rate >= rate_table[i].rate) return rate_table[i].rate; /* return minimum supported value */ - return rate_table[i - 1].rate; + return rate_table[pll->rate_count - 1].rate; } -static unsigned long clk_pll1416x_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) +static long clk_pll1443x_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) { struct clk_pll14xx *pll = to_clk_pll14xx(hw); - u32 mdiv, pdiv, sdiv, pll_div; - u64 fvco = parent_rate; + struct imx_pll14xx_rate_table t; - pll_div = readl_relaxed(pll->base + 4); - mdiv = (pll_div & MDIV_MASK) >> MDIV_SHIFT; - pdiv = (pll_div & PDIV_MASK) >> PDIV_SHIFT; - sdiv = (pll_div & SDIV_MASK) >> SDIV_SHIFT; + imx_pll14xx_calc_settings(pll, rate, *prate, &t); - fvco *= mdiv; - do_div(fvco, pdiv << sdiv); - - return fvco; + return t.rate; } -static unsigned long clk_pll1443x_recalc_rate(struct clk_hw *hw, +static unsigned long clk_pll14xx_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct clk_pll14xx *pll = to_clk_pll14xx(hw); - u32 mdiv, pdiv, sdiv, pll_div_ctl0, pll_div_ctl1; - short int kdiv; - u64 fvco = parent_rate; - - pll_div_ctl0 = readl_relaxed(pll->base + 4); - pll_div_ctl1 = readl_relaxed(pll->base + 8); - mdiv = (pll_div_ctl0 & MDIV_MASK) >> MDIV_SHIFT; - pdiv = (pll_div_ctl0 & PDIV_MASK) >> PDIV_SHIFT; - sdiv = (pll_div_ctl0 & SDIV_MASK) >> SDIV_SHIFT; - kdiv = pll_div_ctl1 & KDIV_MASK; - - /* fvco = (m * 65536 + k) * Fin / (p * 65536) */ - fvco *= (mdiv * 65536 + kdiv); - pdiv *= 65536; - - do_div(fvco, pdiv << sdiv); + u32 mdiv, pdiv, sdiv, kdiv, pll_div_ctl0, pll_div_ctl1; + + pll_div_ctl0 = readl_relaxed(pll->base + DIV_CTL0); + mdiv = FIELD_GET(MDIV_MASK, pll_div_ctl0); + pdiv = FIELD_GET(PDIV_MASK, pll_div_ctl0); + sdiv = FIELD_GET(SDIV_MASK, pll_div_ctl0); + + if (pll->type == PLL_1443X) { + pll_div_ctl1 = readl_relaxed(pll->base + DIV_CTL1); + kdiv = FIELD_GET(KDIV_MASK, pll_div_ctl1); + } else { + kdiv = 0; + } - return fvco; + return pll14xx_calc_rate(pll, mdiv, pdiv, sdiv, kdiv, parent_rate); } static inline bool clk_pll14xx_mp_change(const struct imx_pll14xx_rate_table *rate, @@ -162,8 +267,8 @@ static inline bool clk_pll14xx_mp_change(const struct imx_pll14xx_rate_table *ra { u32 old_mdiv, old_pdiv; - old_mdiv = (pll_div & MDIV_MASK) >> MDIV_SHIFT; - old_pdiv = (pll_div & PDIV_MASK) >> PDIV_SHIFT; + old_mdiv = FIELD_GET(MDIV_MASK, pll_div); + old_pdiv = FIELD_GET(PDIV_MASK, pll_div); return rate->mdiv != old_mdiv || rate->pdiv != old_pdiv; } @@ -172,7 +277,7 @@ static int clk_pll14xx_wait_lock(struct clk_pll14xx *pll) { u32 val; - return readl_poll_timeout(pll->base, val, val & LOCK_STATUS, 0, + return readl_poll_timeout(pll->base + GNRL_CTL, val, val & LOCK_STATUS, 0, LOCK_TIMEOUT_US); } @@ -186,37 +291,37 @@ static int clk_pll1416x_set_rate(struct clk_hw *hw, unsigned long drate, rate = imx_get_pll_settings(pll, drate); if (!rate) { - pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, - drate, clk_hw_get_name(hw)); + pr_err("Invalid rate %lu for pll clk %s\n", drate, + clk_hw_get_name(hw)); return -EINVAL; } - tmp = readl_relaxed(pll->base + 4); + tmp = readl_relaxed(pll->base + DIV_CTL0); if (!clk_pll14xx_mp_change(rate, tmp)) { - tmp &= ~(SDIV_MASK) << SDIV_SHIFT; - tmp |= rate->sdiv << SDIV_SHIFT; - writel_relaxed(tmp, pll->base + 4); + tmp &= ~SDIV_MASK; + tmp |= FIELD_PREP(SDIV_MASK, rate->sdiv); + writel_relaxed(tmp, pll->base + DIV_CTL0); return 0; } /* Bypass clock and set lock to pll output lock */ - tmp = readl_relaxed(pll->base); + tmp = readl_relaxed(pll->base + GNRL_CTL); tmp |= LOCK_SEL_MASK; - writel_relaxed(tmp, pll->base); + writel_relaxed(tmp, pll->base + GNRL_CTL); /* Enable RST */ tmp &= ~RST_MASK; - writel_relaxed(tmp, pll->base); + writel_relaxed(tmp, pll->base + GNRL_CTL); /* Enable BYPASS */ tmp |= BYPASS_MASK; - writel(tmp, pll->base); + writel(tmp, pll->base + GNRL_CTL); - div_val = (rate->mdiv << MDIV_SHIFT) | (rate->pdiv << PDIV_SHIFT) | - (rate->sdiv << SDIV_SHIFT); - writel_relaxed(div_val, pll->base + 0x4); + div_val = FIELD_PREP(MDIV_MASK, rate->mdiv) | FIELD_PREP(PDIV_MASK, rate->pdiv) | + FIELD_PREP(SDIV_MASK, rate->sdiv); + writel_relaxed(div_val, pll->base + DIV_CTL0); /* * According to SPEC, t3 - t2 need to be greater than @@ -228,7 +333,7 @@ static int clk_pll1416x_set_rate(struct clk_hw *hw, unsigned long drate, /* Disable RST */ tmp |= RST_MASK; - writel_relaxed(tmp, pll->base); + writel_relaxed(tmp, pll->base + GNRL_CTL); /* Wait Lock */ ret = clk_pll14xx_wait_lock(pll); @@ -237,7 +342,7 @@ static int clk_pll1416x_set_rate(struct clk_hw *hw, unsigned long drate, /* Bypass */ tmp &= ~BYPASS_MASK; - writel_relaxed(tmp, pll->base); + writel_relaxed(tmp, pll->base + GNRL_CTL); return 0; } @@ -246,43 +351,41 @@ static int clk_pll1443x_set_rate(struct clk_hw *hw, unsigned long drate, unsigned long prate) { struct clk_pll14xx *pll = to_clk_pll14xx(hw); - const struct imx_pll14xx_rate_table *rate; - u32 tmp, div_val; + struct imx_pll14xx_rate_table rate; + u32 gnrl_ctl, div_ctl0; int ret; - rate = imx_get_pll_settings(pll, drate); - if (!rate) { - pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, - drate, clk_hw_get_name(hw)); - return -EINVAL; - } + imx_pll14xx_calc_settings(pll, drate, prate, &rate); - tmp = readl_relaxed(pll->base + 4); + div_ctl0 = readl_relaxed(pll->base + DIV_CTL0); - if (!clk_pll14xx_mp_change(rate, tmp)) { - tmp &= ~(SDIV_MASK) << SDIV_SHIFT; - tmp |= rate->sdiv << SDIV_SHIFT; - writel_relaxed(tmp, pll->base + 4); + if (!clk_pll14xx_mp_change(&rate, div_ctl0)) { + /* only sdiv and/or kdiv changed - no need to RESET PLL */ + div_ctl0 &= ~SDIV_MASK; + div_ctl0 |= FIELD_PREP(SDIV_MASK, rate.sdiv); + writel_relaxed(div_ctl0, pll->base + DIV_CTL0); - tmp = rate->kdiv << KDIV_SHIFT; - writel_relaxed(tmp, pll->base + 8); + writel_relaxed(FIELD_PREP(KDIV_MASK, rate.kdiv), + pll->base + DIV_CTL1); return 0; } /* Enable RST */ - tmp = readl_relaxed(pll->base); - tmp &= ~RST_MASK; - writel_relaxed(tmp, pll->base); + gnrl_ctl = readl_relaxed(pll->base + GNRL_CTL); + gnrl_ctl &= ~RST_MASK; + writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL); /* Enable BYPASS */ - tmp |= BYPASS_MASK; - writel_relaxed(tmp, pll->base); + gnrl_ctl |= BYPASS_MASK; + writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL); - div_val = (rate->mdiv << MDIV_SHIFT) | (rate->pdiv << PDIV_SHIFT) | - (rate->sdiv << SDIV_SHIFT); - writel_relaxed(div_val, pll->base + 0x4); - writel_relaxed(rate->kdiv << KDIV_SHIFT, pll->base + 0x8); + div_ctl0 = FIELD_PREP(MDIV_MASK, rate.mdiv) | + FIELD_PREP(PDIV_MASK, rate.pdiv) | + FIELD_PREP(SDIV_MASK, rate.sdiv); + writel_relaxed(div_ctl0, pll->base + DIV_CTL0); + + writel_relaxed(FIELD_PREP(KDIV_MASK, rate.kdiv), pll->base + DIV_CTL1); /* * According to SPEC, t3 - t2 need to be greater than @@ -293,8 +396,8 @@ static int clk_pll1443x_set_rate(struct clk_hw *hw, unsigned long drate, udelay(3); /* Disable RST */ - tmp |= RST_MASK; - writel_relaxed(tmp, pll->base); + gnrl_ctl |= RST_MASK; + writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL); /* Wait Lock*/ ret = clk_pll14xx_wait_lock(pll); @@ -302,8 +405,8 @@ static int clk_pll1443x_set_rate(struct clk_hw *hw, unsigned long drate, return ret; /* Bypass */ - tmp &= ~BYPASS_MASK; - writel_relaxed(tmp, pll->base); + gnrl_ctl &= ~BYPASS_MASK; + writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL); return 0; } @@ -364,21 +467,21 @@ static const struct clk_ops clk_pll1416x_ops = { .prepare = clk_pll14xx_prepare, .unprepare = clk_pll14xx_unprepare, .is_prepared = clk_pll14xx_is_prepared, - .recalc_rate = clk_pll1416x_recalc_rate, - .round_rate = clk_pll14xx_round_rate, + .recalc_rate = clk_pll14xx_recalc_rate, + .round_rate = clk_pll1416x_round_rate, .set_rate = clk_pll1416x_set_rate, }; static const struct clk_ops clk_pll1416x_min_ops = { - .recalc_rate = clk_pll1416x_recalc_rate, + .recalc_rate = clk_pll14xx_recalc_rate, }; static const struct clk_ops clk_pll1443x_ops = { .prepare = clk_pll14xx_prepare, .unprepare = clk_pll14xx_unprepare, .is_prepared = clk_pll14xx_is_prepared, - .recalc_rate = clk_pll1443x_recalc_rate, - .round_rate = clk_pll14xx_round_rate, + .recalc_rate = clk_pll14xx_recalc_rate, + .round_rate = clk_pll1443x_round_rate, .set_rate = clk_pll1443x_set_rate, }; @@ -412,8 +515,7 @@ struct clk_hw *imx_dev_clk_hw_pll14xx(struct device *dev, const char *name, init.ops = &clk_pll1443x_ops; break; default: - pr_err("%s: Unknown pll type for pll clk %s\n", - __func__, name); + pr_err("Unknown pll type for pll clk %s\n", name); kfree(pll); return ERR_PTR(-EINVAL); } @@ -432,8 +534,7 @@ struct clk_hw *imx_dev_clk_hw_pll14xx(struct device *dev, const char *name, ret = clk_hw_register(dev, hw); if (ret) { - pr_err("%s: failed to register pll %s %d\n", - __func__, name, ret); + pr_err("failed to register pll %s %d\n", name, ret); kfree(pll); return ERR_PTR(ret); } diff --git a/drivers/clk/imx/clk-scu.h b/drivers/clk/imx/clk-scu.h index 22156e93b85d..af7b697f51ca 100644 --- a/drivers/clk/imx/clk-scu.h +++ b/drivers/clk/imx/clk-scu.h @@ -21,6 +21,7 @@ struct imx_clk_scu_rsrc_table { extern struct list_head imx_scu_clks[]; extern const struct dev_pm_ops imx_clk_lpcg_scu_pm_ops; +extern const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8dxl; extern const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8qxp; extern const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8qm; diff --git a/drivers/clk/imx/clk-sscg-pll.c b/drivers/clk/imx/clk-sscg-pll.c index 9d6cdff0537f..81f304fae908 100644 --- a/drivers/clk/imx/clk-sscg-pll.c +++ b/drivers/clk/imx/clk-sscg-pll.c @@ -525,7 +525,6 @@ struct clk_hw *imx_clk_hw_sscg_pll(const char *name, init.parent_names = parent_names; init.num_parents = num_parents; - pll->base = base; pll->hw.init = &init; hw = &pll->hw; diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 7d220a01de1f..a7cbbcd1a3f4 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -72,6 +72,27 @@ extern struct imx_pll14xx_clk imx_1416x_pll; extern struct imx_pll14xx_clk imx_1443x_pll; extern struct imx_pll14xx_clk imx_1443x_dram_pll; +/* NOTE: Rate table should be kept sorted in descending order. */ +struct imx_fracn_gppll_rate_table { + unsigned int rate; + unsigned int mfi; + unsigned int mfn; + unsigned int mfd; + unsigned int rdiv; + unsigned int odiv; +}; + +struct imx_fracn_gppll_clk { + const struct imx_fracn_gppll_rate_table *rate_table; + int rate_count; + int flags; +}; + +struct clk_hw *imx_clk_fracn_gppll(const char *name, const char *parent_name, void __iomem *base, + const struct imx_fracn_gppll_clk *pll_clk); + +extern struct imx_fracn_gppll_clk imx_fracn_gppll; + #define imx_clk_cpu(name, parent_name, div, mux, pll, step) \ to_clk(imx_clk_hw_cpu(name, parent_name, div, mux, pll, step)) @@ -419,6 +440,15 @@ struct clk_hw *__imx8m_clk_hw_composite(const char *name, IMX_COMPOSITE_FW_MANAGED, \ IMX_COMPOSITE_CLK_FLAGS_CRITICAL_GET_RATE_NO_CACHE) +struct clk_hw *imx93_clk_composite_flags(const char *name, + const char * const *parent_names, + int num_parents, + void __iomem *reg, + unsigned long flags); +#define imx93_clk_composite(name, parent_names, num_parents, reg) \ + imx93_clk_composite_flags(name, parent_names, num_parents, reg, \ + CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE) + struct clk_hw *imx_clk_hw_divider_gate(const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags, const struct clk_div_table *table, diff --git a/drivers/clk/loongson1/clk-loongson1c.c b/drivers/clk/loongson1/clk-loongson1c.c index 703f87622cf5..1ebf740380ef 100644 --- a/drivers/clk/loongson1/clk-loongson1c.c +++ b/drivers/clk/loongson1/clk-loongson1c.c @@ -37,6 +37,7 @@ static const struct clk_div_table ahb_div_table[] = { [1] = { .val = 1, .div = 4 }, [2] = { .val = 2, .div = 3 }, [3] = { .val = 3, .div = 3 }, + [4] = { /* sentinel */ } }; void __init ls1x_clk_init(void) diff --git a/drivers/clk/mediatek/clk-apmixed.c b/drivers/clk/mediatek/clk-apmixed.c index caa9119413f1..a29339cc26c4 100644 --- a/drivers/clk/mediatek/clk-apmixed.c +++ b/drivers/clk/mediatek/clk-apmixed.c @@ -92,7 +92,7 @@ struct clk * __init mtk_clk_register_ref2usb_tx(const char *name, clk = clk_register(NULL, &tx->hw); if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", name, PTR_ERR(clk)); + pr_err("Failed to register clk %s: %pe\n", name, clk); kfree(tx); } diff --git a/drivers/clk/mediatek/clk-cpumux.c b/drivers/clk/mediatek/clk-cpumux.c index e188018bc906..c11b3fae622e 100644 --- a/drivers/clk/mediatek/clk-cpumux.c +++ b/drivers/clk/mediatek/clk-cpumux.c @@ -5,13 +5,24 @@ */ #include <linux/clk-provider.h> +#include <linux/container_of.h> +#include <linux/err.h> #include <linux/mfd/syscon.h> #include <linux/module.h> +#include <linux/regmap.h> #include <linux/slab.h> #include "clk-mtk.h" #include "clk-cpumux.h" +struct mtk_clk_cpumux { + struct clk_hw hw; + struct regmap *regmap; + u32 reg; + u32 mask; + u8 shift; +}; + static inline struct mtk_clk_cpumux *to_mtk_clk_cpumux(struct clk_hw *_hw) { return container_of(_hw, struct mtk_clk_cpumux, hw); @@ -77,6 +88,21 @@ mtk_clk_register_cpumux(const struct mtk_composite *mux, return clk; } +static void mtk_clk_unregister_cpumux(struct clk *clk) +{ + struct mtk_clk_cpumux *cpumux; + struct clk_hw *hw; + + hw = __clk_get_hw(clk); + if (!hw) + return; + + cpumux = to_mtk_clk_cpumux(hw); + + clk_unregister(clk); + kfree(cpumux); +} + int mtk_clk_register_cpumuxes(struct device_node *node, const struct mtk_composite *clks, int num, struct clk_onecell_data *clk_data) @@ -87,25 +113,58 @@ int mtk_clk_register_cpumuxes(struct device_node *node, regmap = device_node_to_regmap(node); if (IS_ERR(regmap)) { - pr_err("Cannot find regmap for %pOF: %ld\n", node, - PTR_ERR(regmap)); + pr_err("Cannot find regmap for %pOF: %pe\n", node, regmap); return PTR_ERR(regmap); } for (i = 0; i < num; i++) { const struct mtk_composite *mux = &clks[i]; + if (!IS_ERR_OR_NULL(clk_data->clks[mux->id])) { + pr_warn("%pOF: Trying to register duplicate clock ID: %d\n", + node, mux->id); + continue; + } + clk = mtk_clk_register_cpumux(mux, regmap); if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", - mux->name, PTR_ERR(clk)); - continue; + pr_err("Failed to register clk %s: %pe\n", mux->name, clk); + goto err; } clk_data->clks[mux->id] = clk; } return 0; + +err: + while (--i >= 0) { + const struct mtk_composite *mux = &clks[i]; + + if (IS_ERR_OR_NULL(clk_data->clks[mux->id])) + continue; + + mtk_clk_unregister_cpumux(clk_data->clks[mux->id]); + clk_data->clks[mux->id] = ERR_PTR(-ENOENT); + } + + return PTR_ERR(clk); +} + +void mtk_clk_unregister_cpumuxes(const struct mtk_composite *clks, int num, + struct clk_onecell_data *clk_data) +{ + int i; + + for (i = num; i > 0; i--) { + const struct mtk_composite *mux = &clks[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[mux->id])) + continue; + + mtk_clk_unregister_cpumux(clk_data->clks[mux->id]); + clk_data->clks[mux->id] = ERR_PTR(-ENOENT); + } } MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-cpumux.h b/drivers/clk/mediatek/clk-cpumux.h index 2aaf1afd4e5f..b07e89f7c283 100644 --- a/drivers/clk/mediatek/clk-cpumux.h +++ b/drivers/clk/mediatek/clk-cpumux.h @@ -7,16 +7,15 @@ #ifndef __DRV_CLK_CPUMUX_H #define __DRV_CLK_CPUMUX_H -struct mtk_clk_cpumux { - struct clk_hw hw; - struct regmap *regmap; - u32 reg; - u32 mask; - u8 shift; -}; +struct clk_onecell_data; +struct device_node; +struct mtk_composite; int mtk_clk_register_cpumuxes(struct device_node *node, const struct mtk_composite *clks, int num, struct clk_onecell_data *clk_data); +void mtk_clk_unregister_cpumuxes(const struct mtk_composite *clks, int num, + struct clk_onecell_data *clk_data); + #endif /* __DRV_CLK_CPUMUX_H */ diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c index 5d88b428565b..da52023f8455 100644 --- a/drivers/clk/mediatek/clk-gate.c +++ b/drivers/clk/mediatek/clk-gate.c @@ -4,18 +4,30 @@ * Author: James Liao <jamesjj.liao@mediatek.com> */ -#include <linux/of.h> -#include <linux/of_address.h> - -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/mfd/syscon.h> #include <linux/module.h> +#include <linux/printk.h> +#include <linux/regmap.h> +#include <linux/slab.h> +#include <linux/types.h> -#include "clk-mtk.h" #include "clk-gate.h" +struct mtk_clk_gate { + struct clk_hw hw; + struct regmap *regmap; + int set_ofs; + int clr_ofs; + int sta_ofs; + u8 bit; +}; + +static inline struct mtk_clk_gate *to_mtk_clk_gate(struct clk_hw *hw) +{ + return container_of(hw, struct mtk_clk_gate, hw); +} + static u32 mtk_get_clockgating(struct clk_hw *hw) { struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); @@ -140,17 +152,12 @@ const struct clk_ops mtk_clk_gate_ops_no_setclr_inv = { }; EXPORT_SYMBOL_GPL(mtk_clk_gate_ops_no_setclr_inv); -struct clk *mtk_clk_register_gate( - const char *name, - const char *parent_name, - struct regmap *regmap, - int set_ofs, - int clr_ofs, - int sta_ofs, - u8 bit, - const struct clk_ops *ops, - unsigned long flags, - struct device *dev) +static struct clk *mtk_clk_register_gate(const char *name, + const char *parent_name, + struct regmap *regmap, int set_ofs, + int clr_ofs, int sta_ofs, u8 bit, + const struct clk_ops *ops, + unsigned long flags, struct device *dev) { struct mtk_clk_gate *cg; struct clk *clk; @@ -180,6 +187,107 @@ struct clk *mtk_clk_register_gate( return clk; } -EXPORT_SYMBOL_GPL(mtk_clk_register_gate); + +static void mtk_clk_unregister_gate(struct clk *clk) +{ + struct mtk_clk_gate *cg; + struct clk_hw *hw; + + hw = __clk_get_hw(clk); + if (!hw) + return; + + cg = to_mtk_clk_gate(hw); + + clk_unregister(clk); + kfree(cg); +} + +int mtk_clk_register_gates_with_dev(struct device_node *node, + const struct mtk_gate *clks, int num, + struct clk_onecell_data *clk_data, + struct device *dev) +{ + int i; + struct clk *clk; + struct regmap *regmap; + + if (!clk_data) + return -ENOMEM; + + regmap = device_node_to_regmap(node); + if (IS_ERR(regmap)) { + pr_err("Cannot find regmap for %pOF: %pe\n", node, regmap); + return PTR_ERR(regmap); + } + + for (i = 0; i < num; i++) { + const struct mtk_gate *gate = &clks[i]; + + if (!IS_ERR_OR_NULL(clk_data->clks[gate->id])) { + pr_warn("%pOF: Trying to register duplicate clock ID: %d\n", + node, gate->id); + continue; + } + + clk = mtk_clk_register_gate(gate->name, gate->parent_name, + regmap, + gate->regs->set_ofs, + gate->regs->clr_ofs, + gate->regs->sta_ofs, + gate->shift, gate->ops, + gate->flags, dev); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %pe\n", gate->name, clk); + goto err; + } + + clk_data->clks[gate->id] = clk; + } + + return 0; + +err: + while (--i >= 0) { + const struct mtk_gate *gate = &clks[i]; + + if (IS_ERR_OR_NULL(clk_data->clks[gate->id])) + continue; + + mtk_clk_unregister_gate(clk_data->clks[gate->id]); + clk_data->clks[gate->id] = ERR_PTR(-ENOENT); + } + + return PTR_ERR(clk); +} + +int mtk_clk_register_gates(struct device_node *node, + const struct mtk_gate *clks, int num, + struct clk_onecell_data *clk_data) +{ + return mtk_clk_register_gates_with_dev(node, clks, num, clk_data, NULL); +} +EXPORT_SYMBOL_GPL(mtk_clk_register_gates); + +void mtk_clk_unregister_gates(const struct mtk_gate *clks, int num, + struct clk_onecell_data *clk_data) +{ + int i; + + if (!clk_data) + return; + + for (i = num; i > 0; i--) { + const struct mtk_gate *gate = &clks[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[gate->id])) + continue; + + mtk_clk_unregister_gate(clk_data->clks[gate->id]); + clk_data->clks[gate->id] = ERR_PTR(-ENOENT); + } +} +EXPORT_SYMBOL_GPL(mtk_clk_unregister_gates); MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h index 3c3329ec54b7..6b5738826a22 100644 --- a/drivers/clk/mediatek/clk-gate.h +++ b/drivers/clk/mediatek/clk-gate.h @@ -7,41 +7,34 @@ #ifndef __DRV_CLK_GATE_H #define __DRV_CLK_GATE_H -#include <linux/regmap.h> -#include <linux/clk-provider.h> +#include <linux/types.h> struct clk; - -struct mtk_clk_gate { - struct clk_hw hw; - struct regmap *regmap; - int set_ofs; - int clr_ofs; - int sta_ofs; - u8 bit; -}; - -static inline struct mtk_clk_gate *to_mtk_clk_gate(struct clk_hw *hw) -{ - return container_of(hw, struct mtk_clk_gate, hw); -} +struct clk_onecell_data; +struct clk_ops; +struct device; +struct device_node; extern const struct clk_ops mtk_clk_gate_ops_setclr; extern const struct clk_ops mtk_clk_gate_ops_setclr_inv; extern const struct clk_ops mtk_clk_gate_ops_no_setclr; extern const struct clk_ops mtk_clk_gate_ops_no_setclr_inv; -struct clk *mtk_clk_register_gate( - const char *name, - const char *parent_name, - struct regmap *regmap, - int set_ofs, - int clr_ofs, - int sta_ofs, - u8 bit, - const struct clk_ops *ops, - unsigned long flags, - struct device *dev); +struct mtk_gate_regs { + u32 sta_ofs; + u32 clr_ofs; + u32 set_ofs; +}; + +struct mtk_gate { + int id; + const char *name; + const char *parent_name; + const struct mtk_gate_regs *regs; + int shift; + const struct clk_ops *ops; + unsigned long flags; +}; #define GATE_MTK_FLAGS(_id, _name, _parent, _regs, _shift, \ _ops, _flags) { \ @@ -57,4 +50,16 @@ struct clk *mtk_clk_register_gate( #define GATE_MTK(_id, _name, _parent, _regs, _shift, _ops) \ GATE_MTK_FLAGS(_id, _name, _parent, _regs, _shift, _ops, 0) +int mtk_clk_register_gates(struct device_node *node, + const struct mtk_gate *clks, int num, + struct clk_onecell_data *clk_data); + +int mtk_clk_register_gates_with_dev(struct device_node *node, + const struct mtk_gate *clks, int num, + struct clk_onecell_data *clk_data, + struct device *dev); + +void mtk_clk_unregister_gates(const struct mtk_gate *clks, int num, + struct clk_onecell_data *clk_data); + #endif /* __DRV_CLK_GATE_H */ diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c index 695be0f77427..1eb3e4563c3f 100644 --- a/drivers/clk/mediatek/clk-mt2701.c +++ b/drivers/clk/mediatek/clk-mt2701.c @@ -10,9 +10,10 @@ #include <linux/of_device.h> #include <linux/platform_device.h> -#include "clk-mtk.h" -#include "clk-gate.h" #include "clk-cpumux.h" +#include "clk-gate.h" +#include "clk-mtk.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt2701-clk.h> diff --git a/drivers/clk/mediatek/clk-mt2712.c b/drivers/clk/mediatek/clk-mt2712.c index a3bd9a107209..ff72b9ab945b 100644 --- a/drivers/clk/mediatek/clk-mt2712.c +++ b/drivers/clk/mediatek/clk-mt2712.c @@ -13,8 +13,9 @@ #include <linux/platform_device.h> #include <linux/slab.h> -#include "clk-mtk.h" #include "clk-gate.h" +#include "clk-pll.h" +#include "clk-mtk.h" #include <dt-bindings/clock/mt2712-clk.h> diff --git a/drivers/clk/mediatek/clk-mt6765.c b/drivers/clk/mediatek/clk-mt6765.c index d77ea5aff292..24829ca3bd1f 100644 --- a/drivers/clk/mediatek/clk-mt6765.c +++ b/drivers/clk/mediatek/clk-mt6765.c @@ -12,9 +12,10 @@ #include <linux/of_device.h> #include <linux/platform_device.h> -#include "clk-mtk.h" #include "clk-gate.h" +#include "clk-mtk.h" #include "clk-mux.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt6765-clk.h> diff --git a/drivers/clk/mediatek/clk-mt6779.c b/drivers/clk/mediatek/clk-mt6779.c index 9825385c9f94..7b61664da18f 100644 --- a/drivers/clk/mediatek/clk-mt6779.c +++ b/drivers/clk/mediatek/clk-mt6779.c @@ -10,9 +10,10 @@ #include <linux/of_device.h> #include <linux/platform_device.h> +#include "clk-gate.h" #include "clk-mtk.h" #include "clk-mux.h" -#include "clk-gate.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt6779-clk.h> diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c index 428eb24ffec5..02259e81625a 100644 --- a/drivers/clk/mediatek/clk-mt6797.c +++ b/drivers/clk/mediatek/clk-mt6797.c @@ -9,8 +9,9 @@ #include <linux/of_device.h> #include <linux/platform_device.h> -#include "clk-mtk.h" #include "clk-gate.h" +#include "clk-mtk.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt6797-clk.h> diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c index ef5947e15c75..0e1fb30a1e98 100644 --- a/drivers/clk/mediatek/clk-mt7622.c +++ b/drivers/clk/mediatek/clk-mt7622.c @@ -11,9 +11,10 @@ #include <linux/of_device.h> #include <linux/platform_device.h> -#include "clk-mtk.h" -#include "clk-gate.h" #include "clk-cpumux.h" +#include "clk-gate.h" +#include "clk-mtk.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt7622-clk.h> #include <linux/clk.h> /* for consumer */ diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c index a0ee079670c7..c0e023bf31eb 100644 --- a/drivers/clk/mediatek/clk-mt7629.c +++ b/drivers/clk/mediatek/clk-mt7629.c @@ -12,9 +12,10 @@ #include <linux/of_device.h> #include <linux/platform_device.h> -#include "clk-mtk.h" -#include "clk-gate.h" #include "clk-cpumux.h" +#include "clk-gate.h" +#include "clk-mtk.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt7629-clk.h> diff --git a/drivers/clk/mediatek/clk-mt7986-apmixed.c b/drivers/clk/mediatek/clk-mt7986-apmixed.c index 98ec3887585f..21d4c82e782a 100644 --- a/drivers/clk/mediatek/clk-mt7986-apmixed.c +++ b/drivers/clk/mediatek/clk-mt7986-apmixed.c @@ -10,9 +10,11 @@ #include <linux/of_address.h> #include <linux/of_device.h> #include <linux/platform_device.h> -#include "clk-mtk.h" + #include "clk-gate.h" +#include "clk-mtk.h" #include "clk-mux.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt7986-clk.h> #include <linux/clk.h> diff --git a/drivers/clk/mediatek/clk-mt8135.c b/drivers/clk/mediatek/clk-mt8135.c index 9b4b645aea99..09ad272d51f1 100644 --- a/drivers/clk/mediatek/clk-mt8135.c +++ b/drivers/clk/mediatek/clk-mt8135.c @@ -11,8 +11,9 @@ #include <linux/mfd/syscon.h> #include <dt-bindings/clock/mt8135-clk.h> -#include "clk-mtk.h" #include "clk-gate.h" +#include "clk-mtk.h" +#include "clk-pll.h" static DEFINE_SPINLOCK(mt8135_clk_lock); diff --git a/drivers/clk/mediatek/clk-mt8167.c b/drivers/clk/mediatek/clk-mt8167.c index e5ea10e31799..812b33a57530 100644 --- a/drivers/clk/mediatek/clk-mt8167.c +++ b/drivers/clk/mediatek/clk-mt8167.c @@ -12,8 +12,9 @@ #include <linux/slab.h> #include <linux/mfd/syscon.h> -#include "clk-mtk.h" #include "clk-gate.h" +#include "clk-mtk.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt8167-clk.h> diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c index 8f898ac476c0..46b7655feeaa 100644 --- a/drivers/clk/mediatek/clk-mt8173.c +++ b/drivers/clk/mediatek/clk-mt8173.c @@ -8,9 +8,10 @@ #include <linux/of.h> #include <linux/of_address.h> -#include "clk-mtk.h" -#include "clk-gate.h" #include "clk-cpumux.h" +#include "clk-gate.h" +#include "clk-mtk.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt8173-clk.h> diff --git a/drivers/clk/mediatek/clk-mt8183.c b/drivers/clk/mediatek/clk-mt8183.c index 5046852eb0fd..68496554dd3d 100644 --- a/drivers/clk/mediatek/clk-mt8183.c +++ b/drivers/clk/mediatek/clk-mt8183.c @@ -11,9 +11,10 @@ #include <linux/platform_device.h> #include <linux/slab.h> +#include "clk-gate.h" #include "clk-mtk.h" #include "clk-mux.h" -#include "clk-gate.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt8183-clk.h> diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c index cbc7c6dbe0f4..ab27cd66b866 100644 --- a/drivers/clk/mediatek/clk-mt8192.c +++ b/drivers/clk/mediatek/clk-mt8192.c @@ -12,9 +12,10 @@ #include <linux/platform_device.h> #include <linux/slab.h> +#include "clk-gate.h" #include "clk-mtk.h" #include "clk-mux.h" -#include "clk-gate.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt8192-clk.h> @@ -1236,9 +1237,17 @@ static int clk_mt8192_infra_probe(struct platform_device *pdev) r = mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), clk_data); if (r) - return r; + goto free_clk_data; + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + goto free_clk_data; - return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + return r; + +free_clk_data: + mtk_free_clk_data(clk_data); + return r; } static int clk_mt8192_peri_probe(struct platform_device *pdev) @@ -1253,9 +1262,17 @@ static int clk_mt8192_peri_probe(struct platform_device *pdev) r = mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), clk_data); if (r) - return r; + goto free_clk_data; + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + goto free_clk_data; + + return r; - return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +free_clk_data: + mtk_free_clk_data(clk_data); + return r; } static int clk_mt8192_apmixed_probe(struct platform_device *pdev) @@ -1271,9 +1288,17 @@ static int clk_mt8192_apmixed_probe(struct platform_device *pdev) mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); r = mtk_clk_register_gates(node, apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); if (r) - return r; + goto free_clk_data; - return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + goto free_clk_data; + + return r; + +free_clk_data: + mtk_free_clk_data(clk_data); + return r; } static const struct of_device_id of_match_clk_mt8192[] = { diff --git a/drivers/clk/mediatek/clk-mt8195-apmixedsys.c b/drivers/clk/mediatek/clk-mt8195-apmixedsys.c index 6156ceeed71e..eecc7035a56a 100644 --- a/drivers/clk/mediatek/clk-mt8195-apmixedsys.c +++ b/drivers/clk/mediatek/clk-mt8195-apmixedsys.c @@ -5,6 +5,7 @@ #include "clk-gate.h" #include "clk-mtk.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt8195-clk.h> #include <linux/of_device.h> @@ -119,24 +120,47 @@ static int clk_mt8195_apmixed_probe(struct platform_device *pdev) if (!clk_data) return -ENOMEM; - mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); - r = mtk_clk_register_gates(node, apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); + r = mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); if (r) goto free_apmixed_data; + r = mtk_clk_register_gates(node, apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); + if (r) + goto unregister_plls; + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); if (r) - goto free_apmixed_data; + goto unregister_gates; + + platform_set_drvdata(pdev, clk_data); return r; +unregister_gates: + mtk_clk_unregister_gates(apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); +unregister_plls: + mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); free_apmixed_data: mtk_free_clk_data(clk_data); return r; } +static int clk_mt8195_apmixed_remove(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + + of_clk_del_provider(node); + mtk_clk_unregister_gates(apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); + mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); + mtk_free_clk_data(clk_data); + + return 0; +} + static struct platform_driver clk_mt8195_apmixed_drv = { .probe = clk_mt8195_apmixed_probe, + .remove = clk_mt8195_apmixed_remove, .driver = { .name = "clk-mt8195-apmixed", .of_match_table = of_match_clk_mt8195_apmixed, diff --git a/drivers/clk/mediatek/clk-mt8195-apusys_pll.c b/drivers/clk/mediatek/clk-mt8195-apusys_pll.c index f1c84186346e..8cd88dfc3283 100644 --- a/drivers/clk/mediatek/clk-mt8195-apusys_pll.c +++ b/drivers/clk/mediatek/clk-mt8195-apusys_pll.c @@ -4,6 +4,7 @@ // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> #include "clk-mtk.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt8195-clk.h> #include <linux/clk-provider.h> @@ -65,18 +66,37 @@ static int clk_mt8195_apusys_pll_probe(struct platform_device *pdev) if (!clk_data) return -ENOMEM; - mtk_clk_register_plls(node, apusys_plls, ARRAY_SIZE(apusys_plls), clk_data); - r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + r = mtk_clk_register_plls(node, apusys_plls, ARRAY_SIZE(apusys_plls), clk_data); if (r) goto free_apusys_pll_data; + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + goto unregister_plls; + + platform_set_drvdata(pdev, clk_data); + return r; +unregister_plls: + mtk_clk_unregister_plls(apusys_plls, ARRAY_SIZE(apusys_plls), clk_data); free_apusys_pll_data: mtk_free_clk_data(clk_data); return r; } +static int clk_mt8195_apusys_pll_remove(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + + of_clk_del_provider(node); + mtk_clk_unregister_plls(apusys_plls, ARRAY_SIZE(apusys_plls), clk_data); + mtk_free_clk_data(clk_data); + + return 0; +} + static const struct of_device_id of_match_clk_mt8195_apusys_pll[] = { { .compatible = "mediatek,mt8195-apusys_pll", }, {} @@ -84,6 +104,7 @@ static const struct of_device_id of_match_clk_mt8195_apusys_pll[] = { static struct platform_driver clk_mt8195_apusys_pll_drv = { .probe = clk_mt8195_apusys_pll_probe, + .remove = clk_mt8195_apusys_pll_remove, .driver = { .name = "clk-mt8195-apusys_pll", .of_match_table = of_match_clk_mt8195_apusys_pll, diff --git a/drivers/clk/mediatek/clk-mt8195-cam.c b/drivers/clk/mediatek/clk-mt8195-cam.c index 3d261fc3848e..e4d00fe6e757 100644 --- a/drivers/clk/mediatek/clk-mt8195-cam.c +++ b/drivers/clk/mediatek/clk-mt8195-cam.c @@ -134,6 +134,7 @@ static const struct of_device_id of_match_clk_mt8195_cam[] = { static struct platform_driver clk_mt8195_cam_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-cam", .of_match_table = of_match_clk_mt8195_cam, diff --git a/drivers/clk/mediatek/clk-mt8195-ccu.c b/drivers/clk/mediatek/clk-mt8195-ccu.c index f846f1d73605..4e326b6301ba 100644 --- a/drivers/clk/mediatek/clk-mt8195-ccu.c +++ b/drivers/clk/mediatek/clk-mt8195-ccu.c @@ -42,6 +42,7 @@ static const struct of_device_id of_match_clk_mt8195_ccu[] = { static struct platform_driver clk_mt8195_ccu_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-ccu", .of_match_table = of_match_clk_mt8195_ccu, diff --git a/drivers/clk/mediatek/clk-mt8195-img.c b/drivers/clk/mediatek/clk-mt8195-img.c index 22b52a8f15fe..12f5c436d075 100644 --- a/drivers/clk/mediatek/clk-mt8195-img.c +++ b/drivers/clk/mediatek/clk-mt8195-img.c @@ -88,6 +88,7 @@ static const struct of_device_id of_match_clk_mt8195_img[] = { static struct platform_driver clk_mt8195_img_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-img", .of_match_table = of_match_clk_mt8195_img, diff --git a/drivers/clk/mediatek/clk-mt8195-imp_iic_wrap.c b/drivers/clk/mediatek/clk-mt8195-imp_iic_wrap.c index 4ab312eb26a5..fbc809d05072 100644 --- a/drivers/clk/mediatek/clk-mt8195-imp_iic_wrap.c +++ b/drivers/clk/mediatek/clk-mt8195-imp_iic_wrap.c @@ -58,6 +58,7 @@ static const struct of_device_id of_match_clk_mt8195_imp_iic_wrap[] = { static struct platform_driver clk_mt8195_imp_iic_wrap_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-imp_iic_wrap", .of_match_table = of_match_clk_mt8195_imp_iic_wrap, diff --git a/drivers/clk/mediatek/clk-mt8195-infra_ao.c b/drivers/clk/mediatek/clk-mt8195-infra_ao.c index 5f9b69967459..8ebe3b9415c4 100644 --- a/drivers/clk/mediatek/clk-mt8195-infra_ao.c +++ b/drivers/clk/mediatek/clk-mt8195-infra_ao.c @@ -198,6 +198,7 @@ static const struct of_device_id of_match_clk_mt8195_infra_ao[] = { static struct platform_driver clk_mt8195_infra_ao_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-infra_ao", .of_match_table = of_match_clk_mt8195_infra_ao, diff --git a/drivers/clk/mediatek/clk-mt8195-ipe.c b/drivers/clk/mediatek/clk-mt8195-ipe.c index fc1d42b6ac84..b0d745cf7752 100644 --- a/drivers/clk/mediatek/clk-mt8195-ipe.c +++ b/drivers/clk/mediatek/clk-mt8195-ipe.c @@ -43,6 +43,7 @@ static const struct of_device_id of_match_clk_mt8195_ipe[] = { static struct platform_driver clk_mt8195_ipe_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-ipe", .of_match_table = of_match_clk_mt8195_ipe, diff --git a/drivers/clk/mediatek/clk-mt8195-mfg.c b/drivers/clk/mediatek/clk-mt8195-mfg.c index aca6d9c0837c..9411c556a5a9 100644 --- a/drivers/clk/mediatek/clk-mt8195-mfg.c +++ b/drivers/clk/mediatek/clk-mt8195-mfg.c @@ -39,6 +39,7 @@ static const struct of_device_id of_match_clk_mt8195_mfg[] = { static struct platform_driver clk_mt8195_mfg_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-mfg", .of_match_table = of_match_clk_mt8195_mfg, diff --git a/drivers/clk/mediatek/clk-mt8195-peri_ao.c b/drivers/clk/mediatek/clk-mt8195-peri_ao.c index 907a92b22de8..2f6b3bb657db 100644 --- a/drivers/clk/mediatek/clk-mt8195-peri_ao.c +++ b/drivers/clk/mediatek/clk-mt8195-peri_ao.c @@ -54,6 +54,7 @@ static const struct of_device_id of_match_clk_mt8195_peri_ao[] = { static struct platform_driver clk_mt8195_peri_ao_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-peri_ao", .of_match_table = of_match_clk_mt8195_peri_ao, diff --git a/drivers/clk/mediatek/clk-mt8195-scp_adsp.c b/drivers/clk/mediatek/clk-mt8195-scp_adsp.c index 26b4846c5894..e16c383f631b 100644 --- a/drivers/clk/mediatek/clk-mt8195-scp_adsp.c +++ b/drivers/clk/mediatek/clk-mt8195-scp_adsp.c @@ -39,6 +39,7 @@ static const struct of_device_id of_match_clk_mt8195_scp_adsp[] = { static struct platform_driver clk_mt8195_scp_adsp_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-scp_adsp", .of_match_table = of_match_clk_mt8195_scp_adsp, diff --git a/drivers/clk/mediatek/clk-mt8195-topckgen.c b/drivers/clk/mediatek/clk-mt8195-topckgen.c index 3e2aba9c40bb..b602fcd7f1d1 100644 --- a/drivers/clk/mediatek/clk-mt8195-topckgen.c +++ b/drivers/clk/mediatek/clk-mt8195-topckgen.c @@ -1239,32 +1239,79 @@ static int clk_mt8195_topck_probe(struct platform_device *pdev) goto free_top_data; } - mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), - top_clk_data); - mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); - mtk_clk_register_muxes(top_mtk_muxes, ARRAY_SIZE(top_mtk_muxes), node, - &mt8195_clk_lock, top_clk_data); - mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, - &mt8195_clk_lock, top_clk_data); - mtk_clk_register_composites(top_adj_divs, ARRAY_SIZE(top_adj_divs), base, - &mt8195_clk_lock, top_clk_data); - r = mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), top_clk_data); + r = mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), + top_clk_data); if (r) goto free_top_data; + r = mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); + if (r) + goto unregister_fixed_clks; + + r = mtk_clk_register_muxes(top_mtk_muxes, ARRAY_SIZE(top_mtk_muxes), node, + &mt8195_clk_lock, top_clk_data); + if (r) + goto unregister_factors; + + r = mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, + &mt8195_clk_lock, top_clk_data); + if (r) + goto unregister_muxes; + + r = mtk_clk_register_composites(top_adj_divs, ARRAY_SIZE(top_adj_divs), base, + &mt8195_clk_lock, top_clk_data); + if (r) + goto unregister_composite_muxes; + + r = mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), top_clk_data); + if (r) + goto unregister_composite_divs; + r = of_clk_add_provider(node, of_clk_src_onecell_get, top_clk_data); if (r) - goto free_top_data; + goto unregister_gates; + + platform_set_drvdata(pdev, top_clk_data); return r; +unregister_gates: + mtk_clk_unregister_gates(top_clks, ARRAY_SIZE(top_clks), top_clk_data); +unregister_composite_divs: + mtk_clk_unregister_composites(top_adj_divs, ARRAY_SIZE(top_adj_divs), top_clk_data); +unregister_composite_muxes: + mtk_clk_unregister_composites(top_muxes, ARRAY_SIZE(top_muxes), top_clk_data); +unregister_muxes: + mtk_clk_unregister_muxes(top_mtk_muxes, ARRAY_SIZE(top_mtk_muxes), top_clk_data); +unregister_factors: + mtk_clk_unregister_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); +unregister_fixed_clks: + mtk_clk_unregister_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), top_clk_data); free_top_data: mtk_free_clk_data(top_clk_data); return r; } +static int clk_mt8195_topck_remove(struct platform_device *pdev) +{ + struct clk_onecell_data *top_clk_data = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + + of_clk_del_provider(node); + mtk_clk_unregister_gates(top_clks, ARRAY_SIZE(top_clks), top_clk_data); + mtk_clk_unregister_composites(top_adj_divs, ARRAY_SIZE(top_adj_divs), top_clk_data); + mtk_clk_unregister_composites(top_muxes, ARRAY_SIZE(top_muxes), top_clk_data); + mtk_clk_unregister_muxes(top_mtk_muxes, ARRAY_SIZE(top_mtk_muxes), top_clk_data); + mtk_clk_unregister_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); + mtk_clk_unregister_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), top_clk_data); + mtk_free_clk_data(top_clk_data); + + return 0; +} + static struct platform_driver clk_mt8195_topck_drv = { .probe = clk_mt8195_topck_probe, + .remove = clk_mt8195_topck_remove, .driver = { .name = "clk-mt8195-topck", .of_match_table = of_match_clk_mt8195_topck, diff --git a/drivers/clk/mediatek/clk-mt8195-vdec.c b/drivers/clk/mediatek/clk-mt8195-vdec.c index a1df04f42a90..a1446b666385 100644 --- a/drivers/clk/mediatek/clk-mt8195-vdec.c +++ b/drivers/clk/mediatek/clk-mt8195-vdec.c @@ -96,6 +96,7 @@ static const struct of_device_id of_match_clk_mt8195_vdec[] = { static struct platform_driver clk_mt8195_vdec_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-vdec", .of_match_table = of_match_clk_mt8195_vdec, diff --git a/drivers/clk/mediatek/clk-mt8195-vdo0.c b/drivers/clk/mediatek/clk-mt8195-vdo0.c index f7ff7618c714..3bc7ed19d550 100644 --- a/drivers/clk/mediatek/clk-mt8195-vdo0.c +++ b/drivers/clk/mediatek/clk-mt8195-vdo0.c @@ -105,17 +105,35 @@ static int clk_mt8195_vdo0_probe(struct platform_device *pdev) r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); if (r) - goto free_vdo0_data; + goto unregister_gates; + + platform_set_drvdata(pdev, clk_data); return r; +unregister_gates: + mtk_clk_unregister_gates(vdo0_clks, ARRAY_SIZE(vdo0_clks), clk_data); free_vdo0_data: mtk_free_clk_data(clk_data); return r; } +static int clk_mt8195_vdo0_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = dev->parent->of_node; + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + + of_clk_del_provider(node); + mtk_clk_unregister_gates(vdo0_clks, ARRAY_SIZE(vdo0_clks), clk_data); + mtk_free_clk_data(clk_data); + + return 0; +} + static struct platform_driver clk_mt8195_vdo0_drv = { .probe = clk_mt8195_vdo0_probe, + .remove = clk_mt8195_vdo0_remove, .driver = { .name = "clk-mt8195-vdo0", }, diff --git a/drivers/clk/mediatek/clk-mt8195-vdo1.c b/drivers/clk/mediatek/clk-mt8195-vdo1.c index 03df8eae8838..90c738a85ff1 100644 --- a/drivers/clk/mediatek/clk-mt8195-vdo1.c +++ b/drivers/clk/mediatek/clk-mt8195-vdo1.c @@ -122,17 +122,35 @@ static int clk_mt8195_vdo1_probe(struct platform_device *pdev) r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); if (r) - goto free_vdo1_data; + goto unregister_gates; + + platform_set_drvdata(pdev, clk_data); return r; +unregister_gates: + mtk_clk_unregister_gates(vdo1_clks, ARRAY_SIZE(vdo1_clks), clk_data); free_vdo1_data: mtk_free_clk_data(clk_data); return r; } +static int clk_mt8195_vdo1_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = dev->parent->of_node; + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + + of_clk_del_provider(node); + mtk_clk_unregister_gates(vdo1_clks, ARRAY_SIZE(vdo1_clks), clk_data); + mtk_free_clk_data(clk_data); + + return 0; +} + static struct platform_driver clk_mt8195_vdo1_drv = { .probe = clk_mt8195_vdo1_probe, + .remove = clk_mt8195_vdo1_remove, .driver = { .name = "clk-mt8195-vdo1", }, diff --git a/drivers/clk/mediatek/clk-mt8195-venc.c b/drivers/clk/mediatek/clk-mt8195-venc.c index 7339851a0856..622f57804f96 100644 --- a/drivers/clk/mediatek/clk-mt8195-venc.c +++ b/drivers/clk/mediatek/clk-mt8195-venc.c @@ -61,6 +61,7 @@ static const struct of_device_id of_match_clk_mt8195_venc[] = { static struct platform_driver clk_mt8195_venc_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-venc", .of_match_table = of_match_clk_mt8195_venc, diff --git a/drivers/clk/mediatek/clk-mt8195-vpp0.c b/drivers/clk/mediatek/clk-mt8195-vpp0.c index c3241466a8d0..bf2939c3a023 100644 --- a/drivers/clk/mediatek/clk-mt8195-vpp0.c +++ b/drivers/clk/mediatek/clk-mt8195-vpp0.c @@ -102,6 +102,7 @@ static const struct of_device_id of_match_clk_mt8195_vpp0[] = { static struct platform_driver clk_mt8195_vpp0_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-vpp0", .of_match_table = of_match_clk_mt8195_vpp0, diff --git a/drivers/clk/mediatek/clk-mt8195-vpp1.c b/drivers/clk/mediatek/clk-mt8195-vpp1.c index ce0b9a40a179..ffd52c762890 100644 --- a/drivers/clk/mediatek/clk-mt8195-vpp1.c +++ b/drivers/clk/mediatek/clk-mt8195-vpp1.c @@ -100,6 +100,7 @@ static const struct of_device_id of_match_clk_mt8195_vpp1[] = { static struct platform_driver clk_mt8195_vpp1_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-vpp1", .of_match_table = of_match_clk_mt8195_vpp1, diff --git a/drivers/clk/mediatek/clk-mt8195-wpe.c b/drivers/clk/mediatek/clk-mt8195-wpe.c index 274d60838d8e..b483fab10e18 100644 --- a/drivers/clk/mediatek/clk-mt8195-wpe.c +++ b/drivers/clk/mediatek/clk-mt8195-wpe.c @@ -135,6 +135,7 @@ static const struct of_device_id of_match_clk_mt8195_wpe[] = { static struct platform_driver clk_mt8195_wpe_drv = { .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt8195-wpe", .of_match_table = of_match_clk_mt8195_wpe, diff --git a/drivers/clk/mediatek/clk-mt8516.c b/drivers/clk/mediatek/clk-mt8516.c index 9d4261ecc760..a37143f920ce 100644 --- a/drivers/clk/mediatek/clk-mt8516.c +++ b/drivers/clk/mediatek/clk-mt8516.c @@ -11,8 +11,9 @@ #include <linux/slab.h> #include <linux/mfd/syscon.h> -#include "clk-mtk.h" #include "clk-gate.h" +#include "clk-mtk.h" +#include "clk-pll.h" #include <dt-bindings/clock/mt8516-clk.h> diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 8d5791b3f460..b4063261cf56 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -4,17 +4,16 @@ * Author: James Liao <jamesjj.liao@mediatek.com> */ -#include <linux/of.h> -#include <linux/of_address.h> +#include <linux/bitops.h> +#include <linux/clk-provider.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/clkdev.h> -#include <linux/module.h> #include <linux/mfd/syscon.h> -#include <linux/device.h> +#include <linux/module.h> +#include <linux/of.h> #include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/slab.h> #include "clk-mtk.h" #include "clk-gate.h" @@ -54,112 +53,135 @@ void mtk_free_clk_data(struct clk_onecell_data *clk_data) kfree(clk_data); } -void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, - int num, struct clk_onecell_data *clk_data) +int mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, int num, + struct clk_onecell_data *clk_data) { int i; struct clk *clk; + if (!clk_data) + return -ENOMEM; + for (i = 0; i < num; i++) { const struct mtk_fixed_clk *rc = &clks[i]; - if (clk_data && !IS_ERR_OR_NULL(clk_data->clks[rc->id])) + if (!IS_ERR_OR_NULL(clk_data->clks[rc->id])) { + pr_warn("Trying to register duplicate clock ID: %d\n", rc->id); continue; + } clk = clk_register_fixed_rate(NULL, rc->name, rc->parent, 0, rc->rate); if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", - rc->name, PTR_ERR(clk)); - continue; + pr_err("Failed to register clk %s: %pe\n", rc->name, clk); + goto err; } - if (clk_data) - clk_data->clks[rc->id] = clk; + clk_data->clks[rc->id] = clk; + } + + return 0; + +err: + while (--i >= 0) { + const struct mtk_fixed_clk *rc = &clks[i]; + + if (IS_ERR_OR_NULL(clk_data->clks[rc->id])) + continue; + + clk_unregister_fixed_rate(clk_data->clks[rc->id]); + clk_data->clks[rc->id] = ERR_PTR(-ENOENT); } + + return PTR_ERR(clk); } EXPORT_SYMBOL_GPL(mtk_clk_register_fixed_clks); -void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, - int num, struct clk_onecell_data *clk_data) +void mtk_clk_unregister_fixed_clks(const struct mtk_fixed_clk *clks, int num, + struct clk_onecell_data *clk_data) { int i; - struct clk *clk; - for (i = 0; i < num; i++) { - const struct mtk_fixed_factor *ff = &clks[i]; - - if (clk_data && !IS_ERR_OR_NULL(clk_data->clks[ff->id])) - continue; + if (!clk_data) + return; - clk = clk_register_fixed_factor(NULL, ff->name, ff->parent_name, - CLK_SET_RATE_PARENT, ff->mult, ff->div); + for (i = num; i > 0; i--) { + const struct mtk_fixed_clk *rc = &clks[i - 1]; - if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", - ff->name, PTR_ERR(clk)); + if (IS_ERR_OR_NULL(clk_data->clks[rc->id])) continue; - } - if (clk_data) - clk_data->clks[ff->id] = clk; + clk_unregister_fixed_rate(clk_data->clks[rc->id]); + clk_data->clks[rc->id] = ERR_PTR(-ENOENT); } } -EXPORT_SYMBOL_GPL(mtk_clk_register_factors); +EXPORT_SYMBOL_GPL(mtk_clk_unregister_fixed_clks); -int mtk_clk_register_gates_with_dev(struct device_node *node, - const struct mtk_gate *clks, - int num, struct clk_onecell_data *clk_data, - struct device *dev) +int mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num, + struct clk_onecell_data *clk_data) { int i; struct clk *clk; - struct regmap *regmap; if (!clk_data) return -ENOMEM; - regmap = device_node_to_regmap(node); - if (IS_ERR(regmap)) { - pr_err("Cannot find regmap for %pOF: %ld\n", node, - PTR_ERR(regmap)); - return PTR_ERR(regmap); - } - for (i = 0; i < num; i++) { - const struct mtk_gate *gate = &clks[i]; + const struct mtk_fixed_factor *ff = &clks[i]; - if (!IS_ERR_OR_NULL(clk_data->clks[gate->id])) + if (!IS_ERR_OR_NULL(clk_data->clks[ff->id])) { + pr_warn("Trying to register duplicate clock ID: %d\n", ff->id); continue; + } - clk = mtk_clk_register_gate(gate->name, gate->parent_name, - regmap, - gate->regs->set_ofs, - gate->regs->clr_ofs, - gate->regs->sta_ofs, - gate->shift, gate->ops, gate->flags, dev); + clk = clk_register_fixed_factor(NULL, ff->name, ff->parent_name, + CLK_SET_RATE_PARENT, ff->mult, ff->div); if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", - gate->name, PTR_ERR(clk)); - continue; + pr_err("Failed to register clk %s: %pe\n", ff->name, clk); + goto err; } - clk_data->clks[gate->id] = clk; + clk_data->clks[ff->id] = clk; } return 0; + +err: + while (--i >= 0) { + const struct mtk_fixed_factor *ff = &clks[i]; + + if (IS_ERR_OR_NULL(clk_data->clks[ff->id])) + continue; + + clk_unregister_fixed_factor(clk_data->clks[ff->id]); + clk_data->clks[ff->id] = ERR_PTR(-ENOENT); + } + + return PTR_ERR(clk); } +EXPORT_SYMBOL_GPL(mtk_clk_register_factors); -int mtk_clk_register_gates(struct device_node *node, - const struct mtk_gate *clks, - int num, struct clk_onecell_data *clk_data) +void mtk_clk_unregister_factors(const struct mtk_fixed_factor *clks, int num, + struct clk_onecell_data *clk_data) { - return mtk_clk_register_gates_with_dev(node, - clks, num, clk_data, NULL); + int i; + + if (!clk_data) + return; + + for (i = num; i > 0; i--) { + const struct mtk_fixed_factor *ff = &clks[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[ff->id])) + continue; + + clk_unregister_fixed_factor(clk_data->clks[ff->id]); + clk_data->clks[ff->id] = ERR_PTR(-ENOENT); + } } -EXPORT_SYMBOL_GPL(mtk_clk_register_gates); +EXPORT_SYMBOL_GPL(mtk_clk_unregister_factors); struct clk *mtk_clk_register_composite(const struct mtk_composite *mc, void __iomem *base, spinlock_t *lock) @@ -248,58 +270,161 @@ err_out: return ERR_PTR(ret); } -void mtk_clk_register_composites(const struct mtk_composite *mcs, - int num, void __iomem *base, spinlock_t *lock, - struct clk_onecell_data *clk_data) +static void mtk_clk_unregister_composite(struct clk *clk) +{ + struct clk_hw *hw; + struct clk_composite *composite; + struct clk_mux *mux = NULL; + struct clk_gate *gate = NULL; + struct clk_divider *div = NULL; + + hw = __clk_get_hw(clk); + if (!hw) + return; + + composite = to_clk_composite(hw); + if (composite->mux_hw) + mux = to_clk_mux(composite->mux_hw); + if (composite->gate_hw) + gate = to_clk_gate(composite->gate_hw); + if (composite->rate_hw) + div = to_clk_divider(composite->rate_hw); + + clk_unregister_composite(clk); + kfree(div); + kfree(gate); + kfree(mux); +} + +int mtk_clk_register_composites(const struct mtk_composite *mcs, int num, + void __iomem *base, spinlock_t *lock, + struct clk_onecell_data *clk_data) { struct clk *clk; int i; + if (!clk_data) + return -ENOMEM; + for (i = 0; i < num; i++) { const struct mtk_composite *mc = &mcs[i]; - if (clk_data && !IS_ERR_OR_NULL(clk_data->clks[mc->id])) + if (!IS_ERR_OR_NULL(clk_data->clks[mc->id])) { + pr_warn("Trying to register duplicate clock ID: %d\n", + mc->id); continue; + } clk = mtk_clk_register_composite(mc, base, lock); if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", - mc->name, PTR_ERR(clk)); - continue; + pr_err("Failed to register clk %s: %pe\n", mc->name, clk); + goto err; } - if (clk_data) - clk_data->clks[mc->id] = clk; + clk_data->clks[mc->id] = clk; + } + + return 0; + +err: + while (--i >= 0) { + const struct mtk_composite *mc = &mcs[i]; + + if (IS_ERR_OR_NULL(clk_data->clks[mcs->id])) + continue; + + mtk_clk_unregister_composite(clk_data->clks[mc->id]); + clk_data->clks[mc->id] = ERR_PTR(-ENOENT); } + + return PTR_ERR(clk); } EXPORT_SYMBOL_GPL(mtk_clk_register_composites); -void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, - int num, void __iomem *base, spinlock_t *lock, - struct clk_onecell_data *clk_data) +void mtk_clk_unregister_composites(const struct mtk_composite *mcs, int num, + struct clk_onecell_data *clk_data) +{ + int i; + + if (!clk_data) + return; + + for (i = num; i > 0; i--) { + const struct mtk_composite *mc = &mcs[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[mc->id])) + continue; + + mtk_clk_unregister_composite(clk_data->clks[mc->id]); + clk_data->clks[mc->id] = ERR_PTR(-ENOENT); + } +} +EXPORT_SYMBOL_GPL(mtk_clk_unregister_composites); + +int mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, int num, + void __iomem *base, spinlock_t *lock, + struct clk_onecell_data *clk_data) { struct clk *clk; int i; + if (!clk_data) + return -ENOMEM; + for (i = 0; i < num; i++) { const struct mtk_clk_divider *mcd = &mcds[i]; - if (clk_data && !IS_ERR_OR_NULL(clk_data->clks[mcd->id])) + if (!IS_ERR_OR_NULL(clk_data->clks[mcd->id])) { + pr_warn("Trying to register duplicate clock ID: %d\n", + mcd->id); continue; + } clk = clk_register_divider(NULL, mcd->name, mcd->parent_name, mcd->flags, base + mcd->div_reg, mcd->div_shift, mcd->div_width, mcd->clk_divider_flags, lock); if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", - mcd->name, PTR_ERR(clk)); - continue; + pr_err("Failed to register clk %s: %pe\n", mcd->name, clk); + goto err; } - if (clk_data) - clk_data->clks[mcd->id] = clk; + clk_data->clks[mcd->id] = clk; + } + + return 0; + +err: + while (--i >= 0) { + const struct mtk_clk_divider *mcd = &mcds[i]; + + if (IS_ERR_OR_NULL(clk_data->clks[mcd->id])) + continue; + + mtk_clk_unregister_composite(clk_data->clks[mcd->id]); + clk_data->clks[mcd->id] = ERR_PTR(-ENOENT); + } + + return PTR_ERR(clk); +} + +void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num, + struct clk_onecell_data *clk_data) +{ + int i; + + if (!clk_data) + return; + + for (i = num; i > 0; i--) { + const struct mtk_clk_divider *mcd = &mcds[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[mcd->id])) + continue; + + clk_unregister_divider(clk_data->clks[mcd->id]); + clk_data->clks[mcd->id] = ERR_PTR(-ENOENT); } } @@ -324,13 +449,30 @@ int mtk_clk_simple_probe(struct platform_device *pdev) r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); if (r) - goto free_data; + goto unregister_clks; + + platform_set_drvdata(pdev, clk_data); return r; +unregister_clks: + mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data); free_data: mtk_free_clk_data(clk_data); return r; } +int mtk_clk_simple_remove(struct platform_device *pdev) +{ + const struct mtk_clk_desc *mcd = of_device_get_match_data(&pdev->dev); + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + + of_clk_del_provider(node); + mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data); + mtk_free_clk_data(clk_data); + + return 0; +} + MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 0ff289d93452..bf6565aa7319 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -7,19 +7,19 @@ #ifndef __DRV_CLK_MTK_H #define __DRV_CLK_MTK_H -#include <linux/regmap.h> -#include <linux/bitops.h> #include <linux/clk-provider.h> -#include <linux/platform_device.h> - -struct clk; -struct clk_onecell_data; +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/types.h> #define MAX_MUX_GATE_BIT 31 #define INVALID_MUX_GATE_BIT (MAX_MUX_GATE_BIT + 1) #define MHZ (1000 * 1000) +struct platform_device; + struct mtk_fixed_clk { int id; const char *name; @@ -34,8 +34,10 @@ struct mtk_fixed_clk { .rate = _rate, \ } -void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, - int num, struct clk_onecell_data *clk_data); +int mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, int num, + struct clk_onecell_data *clk_data); +void mtk_clk_unregister_fixed_clks(const struct mtk_fixed_clk *clks, int num, + struct clk_onecell_data *clk_data); struct mtk_fixed_factor { int id; @@ -53,8 +55,10 @@ struct mtk_fixed_factor { .div = _div, \ } -void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, - int num, struct clk_onecell_data *clk_data); +int mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num, + struct clk_onecell_data *clk_data); +void mtk_clk_unregister_factors(const struct mtk_fixed_factor *clks, int num, + struct clk_onecell_data *clk_data); struct mtk_composite { int id; @@ -146,34 +150,11 @@ struct mtk_composite { struct clk *mtk_clk_register_composite(const struct mtk_composite *mc, void __iomem *base, spinlock_t *lock); -void mtk_clk_register_composites(const struct mtk_composite *mcs, - int num, void __iomem *base, spinlock_t *lock, - struct clk_onecell_data *clk_data); - -struct mtk_gate_regs { - u32 sta_ofs; - u32 clr_ofs; - u32 set_ofs; -}; - -struct mtk_gate { - int id; - const char *name; - const char *parent_name; - const struct mtk_gate_regs *regs; - int shift; - const struct clk_ops *ops; - unsigned long flags; -}; - -int mtk_clk_register_gates(struct device_node *node, - const struct mtk_gate *clks, int num, - struct clk_onecell_data *clk_data); - -int mtk_clk_register_gates_with_dev(struct device_node *node, - const struct mtk_gate *clks, - int num, struct clk_onecell_data *clk_data, - struct device *dev); +int mtk_clk_register_composites(const struct mtk_composite *mcs, int num, + void __iomem *base, spinlock_t *lock, + struct clk_onecell_data *clk_data); +void mtk_clk_unregister_composites(const struct mtk_composite *mcs, int num, + struct clk_onecell_data *clk_data); struct mtk_clk_divider { int id; @@ -197,52 +178,15 @@ struct mtk_clk_divider { .div_width = _width, \ } -void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, - int num, void __iomem *base, spinlock_t *lock, - struct clk_onecell_data *clk_data); +int mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, int num, + void __iomem *base, spinlock_t *lock, + struct clk_onecell_data *clk_data); +void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num, + struct clk_onecell_data *clk_data); struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num); void mtk_free_clk_data(struct clk_onecell_data *clk_data); -#define HAVE_RST_BAR BIT(0) -#define PLL_AO BIT(1) - -struct mtk_pll_div_table { - u32 div; - unsigned long freq; -}; - -struct mtk_pll_data { - int id; - const char *name; - u32 reg; - u32 pwr_reg; - u32 en_mask; - u32 pd_reg; - u32 tuner_reg; - u32 tuner_en_reg; - u8 tuner_en_bit; - int pd_shift; - unsigned int flags; - const struct clk_ops *ops; - u32 rst_bar_mask; - unsigned long fmin; - unsigned long fmax; - int pcwbits; - int pcwibits; - u32 pcw_reg; - int pcw_shift; - u32 pcw_chg_reg; - const struct mtk_pll_div_table *div_table; - const char *parent_name; - u32 en_reg; - u8 pll_en_bit; /* Assume 0, indicates BIT(0) by default */ -}; - -void mtk_clk_register_plls(struct device_node *node, - const struct mtk_pll_data *plls, int num_plls, - struct clk_onecell_data *clk_data); - struct clk *mtk_clk_register_ref2usb_tx(const char *name, const char *parent_name, void __iomem *reg); @@ -258,5 +202,6 @@ struct mtk_clk_desc { }; int mtk_clk_simple_probe(struct platform_device *pdev); +int mtk_clk_simple_remove(struct platform_device *pdev); #endif /* __DRV_CLK_MTK_H */ diff --git a/drivers/clk/mediatek/clk-mux.c b/drivers/clk/mediatek/clk-mux.c index 6d3a50eb7d6f..21ad5a4afd65 100644 --- a/drivers/clk/mediatek/clk-mux.c +++ b/drivers/clk/mediatek/clk-mux.c @@ -4,15 +4,26 @@ * Author: Owen Chen <owen.chen@mediatek.com> */ -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/slab.h> +#include <linux/clk-provider.h> +#include <linux/compiler_types.h> +#include <linux/container_of.h> +#include <linux/err.h> #include <linux/mfd/syscon.h> #include <linux/module.h> +#include <linux/regmap.h> +#include <linux/spinlock.h> +#include <linux/slab.h> -#include "clk-mtk.h" #include "clk-mux.h" +struct mtk_clk_mux { + struct clk_hw hw; + struct regmap *regmap; + const struct mtk_mux *data; + spinlock_t *lock; + bool reparent; +}; + static inline struct mtk_clk_mux *to_mtk_clk_mux(struct clk_hw *hw) { return container_of(hw, struct mtk_clk_mux, hw); @@ -164,6 +175,21 @@ static struct clk *mtk_clk_register_mux(const struct mtk_mux *mux, return clk; } +static void mtk_clk_unregister_mux(struct clk *clk) +{ + struct mtk_clk_mux *mux; + struct clk_hw *hw; + + hw = __clk_get_hw(clk); + if (!hw) + return; + + mux = to_mtk_clk_mux(hw); + + clk_unregister(clk); + kfree(mux); +} + int mtk_clk_register_muxes(const struct mtk_mux *muxes, int num, struct device_node *node, spinlock_t *lock, @@ -175,29 +201,64 @@ int mtk_clk_register_muxes(const struct mtk_mux *muxes, regmap = device_node_to_regmap(node); if (IS_ERR(regmap)) { - pr_err("Cannot find regmap for %pOF: %ld\n", node, - PTR_ERR(regmap)); + pr_err("Cannot find regmap for %pOF: %pe\n", node, regmap); return PTR_ERR(regmap); } for (i = 0; i < num; i++) { const struct mtk_mux *mux = &muxes[i]; - if (IS_ERR_OR_NULL(clk_data->clks[mux->id])) { - clk = mtk_clk_register_mux(mux, regmap, lock); + if (!IS_ERR_OR_NULL(clk_data->clks[mux->id])) { + pr_warn("%pOF: Trying to register duplicate clock ID: %d\n", + node, mux->id); + continue; + } - if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", - mux->name, PTR_ERR(clk)); - continue; - } + clk = mtk_clk_register_mux(mux, regmap, lock); - clk_data->clks[mux->id] = clk; + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %pe\n", mux->name, clk); + goto err; } + + clk_data->clks[mux->id] = clk; } return 0; + +err: + while (--i >= 0) { + const struct mtk_mux *mux = &muxes[i]; + + if (IS_ERR_OR_NULL(clk_data->clks[mux->id])) + continue; + + mtk_clk_unregister_mux(clk_data->clks[mux->id]); + clk_data->clks[mux->id] = ERR_PTR(-ENOENT); + } + + return PTR_ERR(clk); } EXPORT_SYMBOL_GPL(mtk_clk_register_muxes); +void mtk_clk_unregister_muxes(const struct mtk_mux *muxes, int num, + struct clk_onecell_data *clk_data) +{ + int i; + + if (!clk_data) + return; + + for (i = num; i > 0; i--) { + const struct mtk_mux *mux = &muxes[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[mux->id])) + continue; + + mtk_clk_unregister_mux(clk_data->clks[mux->id]); + clk_data->clks[mux->id] = ERR_PTR(-ENOENT); + } +} +EXPORT_SYMBOL_GPL(mtk_clk_unregister_muxes); + MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-mux.h b/drivers/clk/mediatek/clk-mux.h index 27841d649118..903a3c937959 100644 --- a/drivers/clk/mediatek/clk-mux.h +++ b/drivers/clk/mediatek/clk-mux.h @@ -7,15 +7,13 @@ #ifndef __DRV_CLK_MTK_MUX_H #define __DRV_CLK_MTK_MUX_H -#include <linux/clk-provider.h> +#include <linux/spinlock.h> +#include <linux/types.h> -struct mtk_clk_mux { - struct clk_hw hw; - struct regmap *regmap; - const struct mtk_mux *data; - spinlock_t *lock; - bool reparent; -}; +struct clk; +struct clk_onecell_data; +struct clk_ops; +struct device_node; struct mtk_mux { int id; @@ -88,4 +86,7 @@ int mtk_clk_register_muxes(const struct mtk_mux *muxes, spinlock_t *lock, struct clk_onecell_data *clk_data); +void mtk_clk_unregister_muxes(const struct mtk_mux *muxes, int num, + struct clk_onecell_data *clk_data); + #endif /* __DRV_CLK_MTK_MUX_H */ diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c index 60d7ffa0b924..ccaa2085ab4d 100644 --- a/drivers/clk/mediatek/clk-pll.c +++ b/drivers/clk/mediatek/clk-pll.c @@ -4,15 +4,18 @@ * Author: James Liao <jamesjj.liao@mediatek.com> */ -#include <linux/of.h> -#include <linux/of_address.h> +#include <linux/clk-provider.h> +#include <linux/container_of.h> +#include <linux/delay.h> +#include <linux/err.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/of_address.h> #include <linux/slab.h> -#include <linux/clkdev.h> -#include <linux/delay.h> -#include "clk-mtk.h" +#include "clk-pll.h" + +#define MHZ (1000 * 1000) #define REG_CON0 0 #define REG_CON1 4 @@ -359,8 +362,24 @@ static struct clk *mtk_clk_register_pll(const struct mtk_pll_data *data, return clk; } -void mtk_clk_register_plls(struct device_node *node, - const struct mtk_pll_data *plls, int num_plls, struct clk_onecell_data *clk_data) +static void mtk_clk_unregister_pll(struct clk *clk) +{ + struct clk_hw *hw; + struct mtk_clk_pll *pll; + + hw = __clk_get_hw(clk); + if (!hw) + return; + + pll = to_mtk_clk_pll(hw); + + clk_unregister(clk); + kfree(pll); +} + +int mtk_clk_register_plls(struct device_node *node, + const struct mtk_pll_data *plls, int num_plls, + struct clk_onecell_data *clk_data) { void __iomem *base; int i; @@ -369,23 +388,82 @@ void mtk_clk_register_plls(struct device_node *node, base = of_iomap(node, 0); if (!base) { pr_err("%s(): ioremap failed\n", __func__); - return; + return -EINVAL; } for (i = 0; i < num_plls; i++) { const struct mtk_pll_data *pll = &plls[i]; + if (!IS_ERR_OR_NULL(clk_data->clks[pll->id])) { + pr_warn("%pOF: Trying to register duplicate clock ID: %d\n", + node, pll->id); + continue; + } + clk = mtk_clk_register_pll(pll, base); if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", - pll->name, PTR_ERR(clk)); - continue; + pr_err("Failed to register clk %s: %pe\n", pll->name, clk); + goto err; } clk_data->clks[pll->id] = clk; } + + return 0; + +err: + while (--i >= 0) { + const struct mtk_pll_data *pll = &plls[i]; + + mtk_clk_unregister_pll(clk_data->clks[pll->id]); + clk_data->clks[pll->id] = ERR_PTR(-ENOENT); + } + + iounmap(base); + + return PTR_ERR(clk); } EXPORT_SYMBOL_GPL(mtk_clk_register_plls); +static __iomem void *mtk_clk_pll_get_base(struct clk *clk, + const struct mtk_pll_data *data) +{ + struct clk_hw *hw = __clk_get_hw(clk); + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + + return pll->base_addr - data->reg; +} + +void mtk_clk_unregister_plls(const struct mtk_pll_data *plls, int num_plls, + struct clk_onecell_data *clk_data) +{ + __iomem void *base = NULL; + int i; + + if (!clk_data) + return; + + for (i = num_plls; i > 0; i--) { + const struct mtk_pll_data *pll = &plls[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[pll->id])) + continue; + + /* + * This is quite ugly but unfortunately the clks don't have + * any device tied to them, so there's no place to store the + * pointer to the I/O region base address. We have to fetch + * it from one of the registered clks. + */ + base = mtk_clk_pll_get_base(clk_data->clks[pll->id], pll); + + mtk_clk_unregister_pll(clk_data->clks[pll->id]); + clk_data->clks[pll->id] = ERR_PTR(-ENOENT); + } + + iounmap(base); +} +EXPORT_SYMBOL_GPL(mtk_clk_unregister_plls); + MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-pll.h b/drivers/clk/mediatek/clk-pll.h new file mode 100644 index 000000000000..bf06e44caef9 --- /dev/null +++ b/drivers/clk/mediatek/clk-pll.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.com> + */ + +#ifndef __DRV_CLK_MTK_PLL_H +#define __DRV_CLK_MTK_PLL_H + +#include <linux/types.h> + +struct clk_ops; +struct clk_onecell_data; +struct device_node; + +struct mtk_pll_div_table { + u32 div; + unsigned long freq; +}; + +#define HAVE_RST_BAR BIT(0) +#define PLL_AO BIT(1) + +struct mtk_pll_data { + int id; + const char *name; + u32 reg; + u32 pwr_reg; + u32 en_mask; + u32 pd_reg; + u32 tuner_reg; + u32 tuner_en_reg; + u8 tuner_en_bit; + int pd_shift; + unsigned int flags; + const struct clk_ops *ops; + u32 rst_bar_mask; + unsigned long fmin; + unsigned long fmax; + int pcwbits; + int pcwibits; + u32 pcw_reg; + int pcw_shift; + u32 pcw_chg_reg; + const struct mtk_pll_div_table *div_table; + const char *parent_name; + u32 en_reg; + u8 pll_en_bit; /* Assume 0, indicates BIT(0) by default */ +}; + +int mtk_clk_register_plls(struct device_node *node, + const struct mtk_pll_data *plls, int num_plls, + struct clk_onecell_data *clk_data); +void mtk_clk_unregister_plls(const struct mtk_pll_data *plls, int num_plls, + struct clk_onecell_data *clk_data); + +#endif /* __DRV_CLK_MTK_PLL_H */ diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c index ffe464ce7ff8..bcec4b89f449 100644 --- a/drivers/clk/mediatek/reset.c +++ b/drivers/clk/mediatek/reset.c @@ -100,8 +100,7 @@ static void mtk_register_reset_controller_common(struct device_node *np, regmap = device_node_to_regmap(np); if (IS_ERR(regmap)) { - pr_err("Cannot find regmap for %pOF: %ld\n", np, - PTR_ERR(regmap)); + pr_err("Cannot find regmap for %pOF: %pe\n", np, regmap); return; } diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index cd0f5bae24d4..8f3b7a94a667 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -2232,7 +2232,7 @@ static struct clk_regmap meson8b_vpu_1 = { }; /* - * The VPU clock has two two identical clock trees (vpu_0 and vpu_1) + * The VPU clock has two identical clock trees (vpu_0 and vpu_1) * muxed by a glitch-free switch on Meson8b and Meson8m2. The CCF can * actually manage this glitch-free mux because it does top-to-bottom * updates the each clock tree and switches to the "inactive" one when diff --git a/drivers/clk/microchip/Kconfig b/drivers/clk/microchip/Kconfig new file mode 100644 index 000000000000..a5a99873c4f5 --- /dev/null +++ b/drivers/clk/microchip/Kconfig @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 + +config COMMON_CLK_PIC32 + def_bool COMMON_CLK && MACH_PIC32 + +config MCHP_CLK_MPFS + bool "Clk driver for PolarFire SoC" + depends on (RISCV && SOC_MICROCHIP_POLARFIRE) || COMPILE_TEST + help + Supports Clock Configuration for PolarFire SoC diff --git a/drivers/clk/microchip/Makefile b/drivers/clk/microchip/Makefile index f34b247e870f..5fa6dcf30a9a 100644 --- a/drivers/clk/microchip/Makefile +++ b/drivers/clk/microchip/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_COMMON_CLK_PIC32) += clk-core.o obj-$(CONFIG_PIC32MZDA) += clk-pic32mzda.o +obj-$(CONFIG_MCHP_CLK_MPFS) += clk-mpfs.o diff --git a/drivers/clk/microchip/clk-mpfs.c b/drivers/clk/microchip/clk-mpfs.c new file mode 100644 index 000000000000..aa1561b773d6 --- /dev/null +++ b/drivers/clk/microchip/clk-mpfs.c @@ -0,0 +1,381 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Daire McNamara,<daire.mcnamara@microchip.com> + * Copyright (C) 2020 Microchip Technology Inc. All rights reserved. + */ +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <dt-bindings/clock/microchip,mpfs-clock.h> + +/* address offset of control registers */ +#define REG_CLOCK_CONFIG_CR 0x08u +#define REG_SUBBLK_CLOCK_CR 0x84u +#define REG_SUBBLK_RESET_CR 0x88u + +struct mpfs_clock_data { + void __iomem *base; + struct clk_hw_onecell_data hw_data; +}; + +struct mpfs_cfg_clock { + const struct clk_div_table *table; + unsigned int id; + u8 shift; + u8 width; +}; + +struct mpfs_cfg_hw_clock { + struct mpfs_cfg_clock cfg; + void __iomem *sys_base; + struct clk_hw hw; + struct clk_init_data init; +}; + +#define to_mpfs_cfg_clk(_hw) container_of(_hw, struct mpfs_cfg_hw_clock, hw) + +struct mpfs_periph_clock { + unsigned int id; + u8 shift; +}; + +struct mpfs_periph_hw_clock { + struct mpfs_periph_clock periph; + void __iomem *sys_base; + struct clk_hw hw; +}; + +#define to_mpfs_periph_clk(_hw) container_of(_hw, struct mpfs_periph_hw_clock, hw) + +/* + * mpfs_clk_lock prevents anything else from writing to the + * mpfs clk block while a software locked register is being written. + */ +static DEFINE_SPINLOCK(mpfs_clk_lock); + +static const struct clk_parent_data mpfs_cfg_parent[] = { + { .index = 0 }, +}; + +static const struct clk_div_table mpfs_div_cpu_axi_table[] = { + { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 8 }, + { 0, 0 } +}; + +static const struct clk_div_table mpfs_div_ahb_table[] = { + { 1, 2 }, { 2, 4}, { 3, 8 }, + { 0, 0 } +}; + +static unsigned long mpfs_cfg_clk_recalc_rate(struct clk_hw *hw, unsigned long prate) +{ + struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw); + struct mpfs_cfg_clock *cfg = &cfg_hw->cfg; + void __iomem *base_addr = cfg_hw->sys_base; + u32 val; + + val = readl_relaxed(base_addr + REG_CLOCK_CONFIG_CR) >> cfg->shift; + val &= clk_div_mask(cfg->width); + + return prate / (1u << val); +} + +static long mpfs_cfg_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) +{ + struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw); + struct mpfs_cfg_clock *cfg = &cfg_hw->cfg; + + return divider_round_rate(hw, rate, prate, cfg->table, cfg->width, 0); +} + +static int mpfs_cfg_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long prate) +{ + struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw); + struct mpfs_cfg_clock *cfg = &cfg_hw->cfg; + void __iomem *base_addr = cfg_hw->sys_base; + unsigned long flags; + u32 val; + int divider_setting; + + divider_setting = divider_get_val(rate, prate, cfg->table, cfg->width, 0); + + if (divider_setting < 0) + return divider_setting; + + spin_lock_irqsave(&mpfs_clk_lock, flags); + + val = readl_relaxed(base_addr + REG_CLOCK_CONFIG_CR); + val &= ~(clk_div_mask(cfg->width) << cfg_hw->cfg.shift); + val |= divider_setting << cfg->shift; + writel_relaxed(val, base_addr + REG_CLOCK_CONFIG_CR); + + spin_unlock_irqrestore(&mpfs_clk_lock, flags); + + return 0; +} + +static const struct clk_ops mpfs_clk_cfg_ops = { + .recalc_rate = mpfs_cfg_clk_recalc_rate, + .round_rate = mpfs_cfg_clk_round_rate, + .set_rate = mpfs_cfg_clk_set_rate, +}; + +#define CLK_CFG(_id, _name, _parent, _shift, _width, _table, _flags) { \ + .cfg.id = _id, \ + .cfg.shift = _shift, \ + .cfg.width = _width, \ + .cfg.table = _table, \ + .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, _parent, &mpfs_clk_cfg_ops, \ + _flags), \ +} + +static struct mpfs_cfg_hw_clock mpfs_cfg_clks[] = { + CLK_CFG(CLK_CPU, "clk_cpu", mpfs_cfg_parent, 0, 2, mpfs_div_cpu_axi_table, 0), + CLK_CFG(CLK_AXI, "clk_axi", mpfs_cfg_parent, 2, 2, mpfs_div_cpu_axi_table, 0), + CLK_CFG(CLK_AHB, "clk_ahb", mpfs_cfg_parent, 4, 2, mpfs_div_ahb_table, 0), +}; + +static int mpfs_clk_register_cfg(struct device *dev, struct mpfs_cfg_hw_clock *cfg_hw, + void __iomem *sys_base) +{ + cfg_hw->sys_base = sys_base; + + return devm_clk_hw_register(dev, &cfg_hw->hw); +} + +static int mpfs_clk_register_cfgs(struct device *dev, struct mpfs_cfg_hw_clock *cfg_hws, + unsigned int num_clks, struct mpfs_clock_data *data) +{ + void __iomem *sys_base = data->base; + unsigned int i, id; + int ret; + + for (i = 0; i < num_clks; i++) { + struct mpfs_cfg_hw_clock *cfg_hw = &cfg_hws[i]; + + ret = mpfs_clk_register_cfg(dev, cfg_hw, sys_base); + if (ret) + return dev_err_probe(dev, ret, "failed to register clock id: %d\n", + cfg_hw->cfg.id); + + id = cfg_hws[i].cfg.id; + data->hw_data.hws[id] = &cfg_hw->hw; + } + + return 0; +} + +static int mpfs_periph_clk_enable(struct clk_hw *hw) +{ + struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); + struct mpfs_periph_clock *periph = &periph_hw->periph; + void __iomem *base_addr = periph_hw->sys_base; + u32 reg, val; + unsigned long flags; + + spin_lock_irqsave(&mpfs_clk_lock, flags); + + reg = readl_relaxed(base_addr + REG_SUBBLK_RESET_CR); + val = reg & ~(1u << periph->shift); + writel_relaxed(val, base_addr + REG_SUBBLK_RESET_CR); + + reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR); + val = reg | (1u << periph->shift); + writel_relaxed(val, base_addr + REG_SUBBLK_CLOCK_CR); + + spin_unlock_irqrestore(&mpfs_clk_lock, flags); + + return 0; +} + +static void mpfs_periph_clk_disable(struct clk_hw *hw) +{ + struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); + struct mpfs_periph_clock *periph = &periph_hw->periph; + void __iomem *base_addr = periph_hw->sys_base; + u32 reg, val; + unsigned long flags; + + spin_lock_irqsave(&mpfs_clk_lock, flags); + + reg = readl_relaxed(base_addr + REG_SUBBLK_RESET_CR); + val = reg | (1u << periph->shift); + writel_relaxed(val, base_addr + REG_SUBBLK_RESET_CR); + + reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR); + val = reg & ~(1u << periph->shift); + writel_relaxed(val, base_addr + REG_SUBBLK_CLOCK_CR); + + spin_unlock_irqrestore(&mpfs_clk_lock, flags); +} + +static int mpfs_periph_clk_is_enabled(struct clk_hw *hw) +{ + struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); + struct mpfs_periph_clock *periph = &periph_hw->periph; + void __iomem *base_addr = periph_hw->sys_base; + u32 reg; + + reg = readl_relaxed(base_addr + REG_SUBBLK_RESET_CR); + if ((reg & (1u << periph->shift)) == 0u) { + reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR); + if (reg & (1u << periph->shift)) + return 1; + } + + return 0; +} + +static const struct clk_ops mpfs_periph_clk_ops = { + .enable = mpfs_periph_clk_enable, + .disable = mpfs_periph_clk_disable, + .is_enabled = mpfs_periph_clk_is_enabled, +}; + +#define CLK_PERIPH(_id, _name, _parent, _shift, _flags) { \ + .periph.id = _id, \ + .periph.shift = _shift, \ + .hw.init = CLK_HW_INIT_HW(_name, _parent, &mpfs_periph_clk_ops, \ + _flags), \ +} + +#define PARENT_CLK(PARENT) (&mpfs_cfg_clks[CLK_##PARENT].hw) + +/* + * Critical clocks: + * - CLK_ENVM: reserved by hart software services (hss) superloop monitor/m mode interrupt + * trap handler + * - CLK_MMUART0: reserved by the hss + * - CLK_DDRC: provides clock to the ddr subsystem + * - CLK_FICx: these provide clocks for sections of the fpga fabric, disabling them would + * cause the fabric to go into reset + */ + +static struct mpfs_periph_hw_clock mpfs_periph_clks[] = { + CLK_PERIPH(CLK_ENVM, "clk_periph_envm", PARENT_CLK(AHB), 0, CLK_IS_CRITICAL), + CLK_PERIPH(CLK_MAC0, "clk_periph_mac0", PARENT_CLK(AHB), 1, 0), + CLK_PERIPH(CLK_MAC1, "clk_periph_mac1", PARENT_CLK(AHB), 2, 0), + CLK_PERIPH(CLK_MMC, "clk_periph_mmc", PARENT_CLK(AHB), 3, 0), + CLK_PERIPH(CLK_TIMER, "clk_periph_timer", PARENT_CLK(AHB), 4, 0), + CLK_PERIPH(CLK_MMUART0, "clk_periph_mmuart0", PARENT_CLK(AHB), 5, CLK_IS_CRITICAL), + CLK_PERIPH(CLK_MMUART1, "clk_periph_mmuart1", PARENT_CLK(AHB), 6, 0), + CLK_PERIPH(CLK_MMUART2, "clk_periph_mmuart2", PARENT_CLK(AHB), 7, 0), + CLK_PERIPH(CLK_MMUART3, "clk_periph_mmuart3", PARENT_CLK(AHB), 8, 0), + CLK_PERIPH(CLK_MMUART4, "clk_periph_mmuart4", PARENT_CLK(AHB), 9, 0), + CLK_PERIPH(CLK_SPI0, "clk_periph_spi0", PARENT_CLK(AHB), 10, 0), + CLK_PERIPH(CLK_SPI1, "clk_periph_spi1", PARENT_CLK(AHB), 11, 0), + CLK_PERIPH(CLK_I2C0, "clk_periph_i2c0", PARENT_CLK(AHB), 12, 0), + CLK_PERIPH(CLK_I2C1, "clk_periph_i2c1", PARENT_CLK(AHB), 13, 0), + CLK_PERIPH(CLK_CAN0, "clk_periph_can0", PARENT_CLK(AHB), 14, 0), + CLK_PERIPH(CLK_CAN1, "clk_periph_can1", PARENT_CLK(AHB), 15, 0), + CLK_PERIPH(CLK_USB, "clk_periph_usb", PARENT_CLK(AHB), 16, 0), + CLK_PERIPH(CLK_RTC, "clk_periph_rtc", PARENT_CLK(AHB), 18, 0), + CLK_PERIPH(CLK_QSPI, "clk_periph_qspi", PARENT_CLK(AHB), 19, 0), + CLK_PERIPH(CLK_GPIO0, "clk_periph_gpio0", PARENT_CLK(AHB), 20, 0), + CLK_PERIPH(CLK_GPIO1, "clk_periph_gpio1", PARENT_CLK(AHB), 21, 0), + CLK_PERIPH(CLK_GPIO2, "clk_periph_gpio2", PARENT_CLK(AHB), 22, 0), + CLK_PERIPH(CLK_DDRC, "clk_periph_ddrc", PARENT_CLK(AHB), 23, CLK_IS_CRITICAL), + CLK_PERIPH(CLK_FIC0, "clk_periph_fic0", PARENT_CLK(AHB), 24, CLK_IS_CRITICAL), + CLK_PERIPH(CLK_FIC1, "clk_periph_fic1", PARENT_CLK(AHB), 25, CLK_IS_CRITICAL), + CLK_PERIPH(CLK_FIC2, "clk_periph_fic2", PARENT_CLK(AHB), 26, CLK_IS_CRITICAL), + CLK_PERIPH(CLK_FIC3, "clk_periph_fic3", PARENT_CLK(AHB), 27, CLK_IS_CRITICAL), + CLK_PERIPH(CLK_ATHENA, "clk_periph_athena", PARENT_CLK(AHB), 28, 0), + CLK_PERIPH(CLK_CFM, "clk_periph_cfm", PARENT_CLK(AHB), 29, 0), +}; + +static int mpfs_clk_register_periph(struct device *dev, struct mpfs_periph_hw_clock *periph_hw, + void __iomem *sys_base) +{ + periph_hw->sys_base = sys_base; + + return devm_clk_hw_register(dev, &periph_hw->hw); +} + +static int mpfs_clk_register_periphs(struct device *dev, struct mpfs_periph_hw_clock *periph_hws, + int num_clks, struct mpfs_clock_data *data) +{ + void __iomem *sys_base = data->base; + unsigned int i, id; + int ret; + + for (i = 0; i < num_clks; i++) { + struct mpfs_periph_hw_clock *periph_hw = &periph_hws[i]; + + ret = mpfs_clk_register_periph(dev, periph_hw, sys_base); + if (ret) + return dev_err_probe(dev, ret, "failed to register clock id: %d\n", + periph_hw->periph.id); + + id = periph_hws[i].periph.id; + data->hw_data.hws[id] = &periph_hw->hw; + } + + return 0; +} + +static int mpfs_clk_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mpfs_clock_data *clk_data; + unsigned int num_clks; + int ret; + + /* CLK_RESERVED is not part of cfg_clks nor periph_clks, so add 1 */ + num_clks = ARRAY_SIZE(mpfs_cfg_clks) + ARRAY_SIZE(mpfs_periph_clks) + 1; + + clk_data = devm_kzalloc(dev, struct_size(clk_data, hw_data.hws, num_clks), GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(clk_data->base)) + return PTR_ERR(clk_data->base); + + clk_data->hw_data.num = num_clks; + + ret = mpfs_clk_register_cfgs(dev, mpfs_cfg_clks, ARRAY_SIZE(mpfs_cfg_clks), clk_data); + if (ret) + return ret; + + ret = mpfs_clk_register_periphs(dev, mpfs_periph_clks, ARRAY_SIZE(mpfs_periph_clks), + clk_data); + if (ret) + return ret; + + ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, &clk_data->hw_data); + if (ret) + return ret; + + return ret; +} + +static const struct of_device_id mpfs_clk_of_match_table[] = { + { .compatible = "microchip,mpfs-clkcfg", }, + {} +}; +MODULE_DEVICE_TABLE(of, mpfs_clk_match_table); + +static struct platform_driver mpfs_clk_driver = { + .probe = mpfs_clk_probe, + .driver = { + .name = "microchip-mpfs-clkcfg", + .of_match_table = mpfs_clk_of_match_table, + }, +}; + +static int __init clk_mpfs_init(void) +{ + return platform_driver_register(&mpfs_clk_driver); +} +core_initcall(clk_mpfs_init); + +static void __exit clk_mpfs_exit(void) +{ + platform_driver_unregister(&mpfs_clk_driver); +} +module_exit(clk_mpfs_exit); + +MODULE_DESCRIPTION("Microchip PolarFire SoC Clock Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c index 0839fb2049e9..50a780274ba0 100644 --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c @@ -317,9 +317,9 @@ static const char * const ccic_parent_names[] = {"pll1_2", "pll1_16", "vctcxo"}; static DEFINE_SPINLOCK(gpu_lock); static const char * const mmp2_gpu_gc_parent_names[] = {"pll1_2", "pll1_3", "pll2_2", "pll2_3", "pll2", "usb_pll"}; -static u32 mmp2_gpu_gc_parent_table[] = { 0x0000, 0x0040, 0x0080, 0x00c0, 0x1000, 0x1040 }; +static const u32 mmp2_gpu_gc_parent_table[] = { 0x0000, 0x0040, 0x0080, 0x00c0, 0x1000, 0x1040 }; static const char * const mmp2_gpu_bus_parent_names[] = {"pll1_4", "pll2", "pll2_2", "usb_pll"}; -static u32 mmp2_gpu_bus_parent_table[] = { 0x0000, 0x0020, 0x0030, 0x4020 }; +static const u32 mmp2_gpu_bus_parent_table[] = { 0x0000, 0x0020, 0x0030, 0x4020 }; static const char * const mmp3_gpu_bus_parent_names[] = {"pll1_4", "pll1_6", "pll1_2", "pll2_2"}; static const char * const mmp3_gpu_gc_parent_names[] = {"pll1", "pll2", "pll1_p", "pll2_p"}; diff --git a/drivers/clk/mmp/pwr-island.c b/drivers/clk/mmp/pwr-island.c index ab57c0e995c1..edaa2433a472 100644 --- a/drivers/clk/mmp/pwr-island.c +++ b/drivers/clk/mmp/pwr-island.c @@ -76,7 +76,7 @@ static int mmp_pm_domain_power_off(struct generic_pm_domain *genpd) if (pm_domain->lock) spin_lock_irqsave(pm_domain->lock, flags); - /* Turn off and isolate the the power island. */ + /* Turn off and isolate the power island. */ val = readl(pm_domain->reg); val &= ~pm_domain->power_on; val &= ~0x100; diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c index 32ac6b6b7530..e3777ca65912 100644 --- a/drivers/clk/mvebu/armada-37xx-periph.c +++ b/drivers/clk/mvebu/armada-37xx-periph.c @@ -25,6 +25,7 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/slab.h> +#include <linux/jiffies.h> #define TBG_SEL 0x0 #define DIV_SEL0 0x4 @@ -541,7 +542,7 @@ static void clk_pm_cpu_set_rate_wa(struct clk_pm_cpu *pm_cpu, * We are going to L0 with rate >= 1GHz. Check whether we have been at * L1 for long enough time. If not, go to L1 for 20ms. */ - if (pm_cpu->l1_expiration && jiffies >= pm_cpu->l1_expiration) + if (pm_cpu->l1_expiration && time_is_before_eq_jiffies(pm_cpu->l1_expiration)) goto invalidate_l1_exp; regmap_update_bits(base, ARMADA_37XX_NB_CPU_LOAD, diff --git a/drivers/clk/nxp/clk-lpc18xx-cgu.c b/drivers/clk/nxp/clk-lpc18xx-cgu.c index 8b686da5577b..c23ac463ab0f 100644 --- a/drivers/clk/nxp/clk-lpc18xx-cgu.c +++ b/drivers/clk/nxp/clk-lpc18xx-cgu.c @@ -457,9 +457,8 @@ static unsigned long lpc18xx_pll1_recalc_rate(struct clk_hw *hw, struct lpc18xx_pll *pll = to_lpc_pll(hw); u16 msel, nsel, psel; bool direct, fbsel; - u32 stat, ctrl; + u32 ctrl; - stat = readl(pll->reg + LPC18XX_CGU_PLL1_STAT); ctrl = readl(pll->reg + LPC18XX_CGU_PLL1_CTRL); direct = (ctrl & LPC18XX_PLL1_CTRL_DIRECT) ? true : false; @@ -523,7 +522,7 @@ static struct lpc18xx_cgu_pll_clk lpc18xx_cgu_src_clk_plls[] = { LPC1XX_CGU_CLK_PLL(PLL1, pll1_src_ids, pll1_ops), }; -static void lpc18xx_fill_parent_names(const char **parent, u32 *id, int size) +static void lpc18xx_fill_parent_names(const char **parent, const u32 *id, int size) { int i; diff --git a/drivers/clk/pistachio/clk-pistachio.c b/drivers/clk/pistachio/clk-pistachio.c index 76f492c7e917..2a6d583237dc 100644 --- a/drivers/clk/pistachio/clk-pistachio.c +++ b/drivers/clk/pistachio/clk-pistachio.c @@ -154,7 +154,7 @@ static struct pistachio_pll pistachio_plls[] __initdata = { PNAME(mux_debug) = { "mips_pll_mux", "rpu_v_pll_mux", "rpu_l_pll_mux", "sys_pll_mux", "wifi_pll_mux", "bt_pll_mux" }; -static u32 mux_debug_idx[] = { 0x0, 0x1, 0x2, 0x4, 0x8, 0x10 }; +static const u32 mux_debug_idx[] = { 0x0, 0x1, 0x2, 0x4, 0x8, 0x10 }; static unsigned int pistachio_critical_clks_core[] __initdata = { CLK_MIPS diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 42c874194d1a..d01436be6d7a 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -29,11 +29,11 @@ config QCOM_A53PLL devices. config QCOM_A7PLL - tristate "SDX55 A7 PLL" + tristate "A7 PLL driver for SDX55 and SDX65" help - Support for the A7 PLL on SDX55 devices. It provides the CPU with + Support for the A7 PLL on SDX55 and SDX65 devices. It provides the CPU with frequencies above 1GHz. - Say Y if you want to support higher CPU frequencies on SDX55 + Say Y if you want to support higher CPU frequencies on SDX55 and SDX65 devices. config QCOM_CLK_APCS_MSM8916 @@ -55,13 +55,13 @@ config QCOM_CLK_APCC_MSM8996 drivers for dynamic power management. config QCOM_CLK_APCS_SDX55 - tristate "SDX55 APCS Clock Controller" + tristate "SDX55 and SDX65 APCS Clock Controller" depends on QCOM_APCS_IPC || COMPILE_TEST help - Support for the APCS Clock Controller on SDX55 platform. The + Support for the APCS Clock Controller on SDX55, SDX65 platforms. The APCS is managing the mux and divider which feeds the CPUs. Say Y if you want to support CPU frequency scaling on devices - such as SDX55. + such as SDX55, SDX65. config QCOM_CLK_RPM tristate "RPM based Clock Controller" @@ -340,6 +340,15 @@ config QCM_GCC_2290 Say Y if you want to use multimedia devices or peripheral devices such as UART, SPI, I2C, USB, SD/eMMC etc. +config QCM_DISPCC_2290 + tristate "QCM2290 Display Clock Controller" + select QCM_GCC_2290 + help + Support for the display clock controller on Qualcomm Technologies, Inc + QCM2290 devices. + Say Y if you want to support display devices and functionality such as + splash screen. + config QCS_GCC_404 tristate "QCS404 Global Clock Controller" help @@ -565,6 +574,14 @@ config SDX_GCC_55 Say Y if you want to use peripheral devices such as UART, SPI, I2C, USB, SD/UFS, PCIe etc. +config SDX_GCC_65 + tristate "SDX65 Global Clock Controller" + select QCOM_GDSC + help + Support for the global clock controller on SDX65 devices. + Say Y if you want to use peripheral devices such as UART, + SPI, I2C, USB, SD/UFS, PCIe etc. + config SM_CAMCC_8250 tristate "SM8250 Camera Clock Controller" select SM_GCC_8250 @@ -572,13 +589,14 @@ config SM_CAMCC_8250 Support for the camera clock controller on SM8250 devices. Say Y if you want to support camera devices and camera functionality. -config SDX_GCC_65 - tristate "SDX65 Global Clock Controller" - select QCOM_GDSC +config SM_DISPCC_6125 + tristate "SM6125 Display Clock Controller" + depends on SM_GCC_6125 help - Support for the global clock controller on SDX65 devices. - Say Y if you want to use peripheral devices such as UART, - SPI, I2C, USB, SD/UFS, PCIe etc. + Support for the display clock controller on Qualcomm Technologies, Inc + SM6125 devices. + Say Y if you want to support display devices and functionality such as + splash screen config SM_DISPCC_8250 tristate "SM8150 and SM8250 Display Clock Controller" @@ -589,6 +607,15 @@ config SM_DISPCC_8250 Say Y if you want to support display devices and functionality such as splash screen. +config SM_DISPCC_6350 + tristate "SM6350 Display Clock Controller" + depends on SM_GCC_6350 + help + Support for the display clock controller on Qualcomm Technologies, Inc + SM6350 devices. + Say Y if you want to support display devices and functionality such as + splash screen. + config SM_GCC_6115 tristate "SM6115 and SM4250 Global Clock Controller" help @@ -642,6 +669,14 @@ config SM_GCC_8450 Say Y if you want to use peripheral devices such as UART, SPI, I2C, USB, SD/UFS, PCIe etc. +config SM_GPUCC_6350 + tristate "SM6350 Graphics Clock Controller" + select SM_GCC_6350 + help + Support for the graphics clock controller on SM6350 devices. + Say Y if you want to support graphics controller devices and + functionality such as 3D graphics. + config SM_GPUCC_8150 tristate "SM8150 Graphics Clock Controller" select SM_GCC_8150 diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 0d98ca9be67f..671cf5821af1 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -56,6 +56,7 @@ obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o obj-$(CONFIG_QCOM_CLK_RPMH) += clk-rpmh.o obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o obj-$(CONFIG_QCM_GCC_2290) += gcc-qcm2290.o +obj-$(CONFIG_QCM_DISPCC_2290) += dispcc-qcm2290.o obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o obj-$(CONFIG_QCS_Q6SSTOP_404) += q6sstop-qcs404.o obj-$(CONFIG_QCS_TURING_404) += turingcc-qcs404.o @@ -83,8 +84,10 @@ obj-$(CONFIG_SDM_GPUCC_845) += gpucc-sdm845.o obj-$(CONFIG_SDM_LPASSCC_845) += lpasscc-sdm845.o obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o obj-$(CONFIG_SDX_GCC_55) += gcc-sdx55.o -obj-$(CONFIG_SM_CAMCC_8250) += camcc-sm8250.o obj-$(CONFIG_SDX_GCC_65) += gcc-sdx65.o +obj-$(CONFIG_SM_CAMCC_8250) += camcc-sm8250.o +obj-$(CONFIG_SM_DISPCC_6125) += dispcc-sm6125.o +obj-$(CONFIG_SM_DISPCC_6350) += dispcc-sm6350.o obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o obj-$(CONFIG_SM_GCC_6115) += gcc-sm6115.o obj-$(CONFIG_SM_GCC_6125) += gcc-sm6125.o @@ -93,6 +96,7 @@ obj-$(CONFIG_SM_GCC_8150) += gcc-sm8150.o obj-$(CONFIG_SM_GCC_8250) += gcc-sm8250.o obj-$(CONFIG_SM_GCC_8350) += gcc-sm8350.o obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o +obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o obj-$(CONFIG_SM_VIDEOCC_8150) += videocc-sm8150.o diff --git a/drivers/clk/qcom/camcc-sc7180.c b/drivers/clk/qcom/camcc-sc7180.c index ce73ee9037cb..e2b4804695f3 100644 --- a/drivers/clk/qcom/camcc-sc7180.c +++ b/drivers/clk/qcom/camcc-sc7180.c @@ -29,7 +29,6 @@ enum { P_CAM_CC_PLL2_OUT_AUX, P_CAM_CC_PLL2_OUT_EARLY, P_CAM_CC_PLL3_OUT_MAIN, - P_CORE_BI_PLL_TEST_SE, }; static const struct pll_vco agera_vco[] = { @@ -127,7 +126,9 @@ static struct clk_fixed_factor cam_cc_pll2_out_early = { .div = 2, .hw.init = &(struct clk_init_data){ .name = "cam_cc_pll2_out_early", - .parent_names = (const char *[]){ "cam_cc_pll2" }, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_pll2.clkr.hw, + }, .num_parents = 1, .ops = &clk_fixed_factor_ops, }, @@ -147,8 +148,8 @@ static struct clk_alpha_pll_postdiv cam_cc_pll2_out_aux = { .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_AGERA], .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_pll2_out_aux", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_pll2.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_pll2.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -187,26 +188,22 @@ static const struct parent_map cam_cc_parent_map_0[] = { { P_BI_TCXO, 0 }, { P_CAM_CC_PLL1_OUT_EVEN, 2 }, { P_CAM_CC_PLL0_OUT_EVEN, 6 }, - { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const struct clk_parent_data cam_cc_parent_data_0[] = { { .fw_name = "bi_tcxo" }, { .hw = &cam_cc_pll1.clkr.hw }, { .hw = &cam_cc_pll0.clkr.hw }, - { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, }; static const struct parent_map cam_cc_parent_map_1[] = { { P_BI_TCXO, 0 }, { P_CAM_CC_PLL2_OUT_AUX, 1 }, - { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const struct clk_parent_data cam_cc_parent_data_1[] = { { .fw_name = "bi_tcxo" }, { .hw = &cam_cc_pll2_out_aux.clkr.hw }, - { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, }; static const struct parent_map cam_cc_parent_map_2[] = { @@ -214,7 +211,6 @@ static const struct parent_map cam_cc_parent_map_2[] = { { P_CAM_CC_PLL2_OUT_EARLY, 4 }, { P_CAM_CC_PLL3_OUT_MAIN, 5 }, { P_CAM_CC_PLL0_OUT_EVEN, 6 }, - { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const struct clk_parent_data cam_cc_parent_data_2[] = { @@ -222,7 +218,6 @@ static const struct clk_parent_data cam_cc_parent_data_2[] = { { .hw = &cam_cc_pll2_out_early.hw }, { .hw = &cam_cc_pll3.clkr.hw }, { .hw = &cam_cc_pll0.clkr.hw }, - { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, }; static const struct parent_map cam_cc_parent_map_3[] = { @@ -231,7 +226,6 @@ static const struct parent_map cam_cc_parent_map_3[] = { { P_CAM_CC_PLL2_OUT_EARLY, 4 }, { P_CAM_CC_PLL3_OUT_MAIN, 5 }, { P_CAM_CC_PLL0_OUT_EVEN, 6 }, - { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const struct clk_parent_data cam_cc_parent_data_3[] = { @@ -240,33 +234,28 @@ static const struct clk_parent_data cam_cc_parent_data_3[] = { { .hw = &cam_cc_pll2_out_early.hw }, { .hw = &cam_cc_pll3.clkr.hw }, { .hw = &cam_cc_pll0.clkr.hw }, - { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, }; static const struct parent_map cam_cc_parent_map_4[] = { { P_BI_TCXO, 0 }, { P_CAM_CC_PLL3_OUT_MAIN, 5 }, { P_CAM_CC_PLL0_OUT_EVEN, 6 }, - { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const struct clk_parent_data cam_cc_parent_data_4[] = { { .fw_name = "bi_tcxo" }, { .hw = &cam_cc_pll3.clkr.hw }, { .hw = &cam_cc_pll0.clkr.hw }, - { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, }; static const struct parent_map cam_cc_parent_map_5[] = { { P_BI_TCXO, 0 }, { P_CAM_CC_PLL0_OUT_EVEN, 6 }, - { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const struct clk_parent_data cam_cc_parent_data_5[] = { { .fw_name = "bi_tcxo" }, { .hw = &cam_cc_pll0.clkr.hw }, - { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, }; static const struct parent_map cam_cc_parent_map_6[] = { @@ -274,7 +263,6 @@ static const struct parent_map cam_cc_parent_map_6[] = { { P_CAM_CC_PLL1_OUT_EVEN, 2 }, { P_CAM_CC_PLL3_OUT_MAIN, 5 }, { P_CAM_CC_PLL0_OUT_EVEN, 6 }, - { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const struct clk_parent_data cam_cc_parent_data_6[] = { @@ -282,7 +270,6 @@ static const struct clk_parent_data cam_cc_parent_data_6[] = { { .hw = &cam_cc_pll1.clkr.hw }, { .hw = &cam_cc_pll3.clkr.hw }, { .hw = &cam_cc_pll0.clkr.hw }, - { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, }; static const struct freq_tbl ftbl_cam_cc_bps_clk_src[] = { @@ -303,7 +290,7 @@ static struct clk_rcg2 cam_cc_bps_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_bps_clk_src", .parent_data = cam_cc_parent_data_2, - .num_parents = 5, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), .ops = &clk_rcg2_shared_ops, }, }; @@ -324,7 +311,7 @@ static struct clk_rcg2 cam_cc_cci_0_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_cci_0_clk_src", .parent_data = cam_cc_parent_data_5, - .num_parents = 3, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_5), .ops = &clk_rcg2_shared_ops, }, }; @@ -338,7 +325,7 @@ static struct clk_rcg2 cam_cc_cci_1_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_cci_1_clk_src", .parent_data = cam_cc_parent_data_5, - .num_parents = 3, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_5), .ops = &clk_rcg2_shared_ops, }, }; @@ -359,7 +346,7 @@ static struct clk_rcg2 cam_cc_cphy_rx_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_cphy_rx_clk_src", .parent_data = cam_cc_parent_data_3, - .num_parents = 6, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), .ops = &clk_rcg2_shared_ops, }, }; @@ -378,7 +365,7 @@ static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_csi0phytimer_clk_src", .parent_data = cam_cc_parent_data_0, - .num_parents = 4, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -392,7 +379,7 @@ static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_csi1phytimer_clk_src", .parent_data = cam_cc_parent_data_0, - .num_parents = 4, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -406,7 +393,7 @@ static struct clk_rcg2 cam_cc_csi2phytimer_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_csi2phytimer_clk_src", .parent_data = cam_cc_parent_data_0, - .num_parents = 4, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -420,7 +407,7 @@ static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_csi3phytimer_clk_src", .parent_data = cam_cc_parent_data_0, - .num_parents = 4, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -442,7 +429,7 @@ static struct clk_rcg2 cam_cc_fast_ahb_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_fast_ahb_clk_src", .parent_data = cam_cc_parent_data_0, - .num_parents = 4, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -465,7 +452,7 @@ static struct clk_rcg2 cam_cc_icp_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_icp_clk_src", .parent_data = cam_cc_parent_data_2, - .num_parents = 5, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), .ops = &clk_rcg2_shared_ops, }, }; @@ -487,7 +474,7 @@ static struct clk_rcg2 cam_cc_ife_0_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_clk_src", .parent_data = cam_cc_parent_data_4, - .num_parents = 4, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_4), .ops = &clk_rcg2_shared_ops, }, }; @@ -509,7 +496,7 @@ static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_csid_clk_src", .parent_data = cam_cc_parent_data_3, - .num_parents = 6, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), .ops = &clk_rcg2_shared_ops, }, }; @@ -523,7 +510,7 @@ static struct clk_rcg2 cam_cc_ife_1_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_clk_src", .parent_data = cam_cc_parent_data_4, - .num_parents = 4, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_4), .ops = &clk_rcg2_shared_ops, }, }; @@ -537,7 +524,7 @@ static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_csid_clk_src", .parent_data = cam_cc_parent_data_3, - .num_parents = 6, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), .ops = &clk_rcg2_shared_ops, }, }; @@ -551,7 +538,7 @@ static struct clk_rcg2 cam_cc_ife_lite_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_clk_src", .parent_data = cam_cc_parent_data_4, - .num_parents = 4, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_4), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -566,7 +553,7 @@ static struct clk_rcg2 cam_cc_ife_lite_csid_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_csid_clk_src", .parent_data = cam_cc_parent_data_3, - .num_parents = 6, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), .ops = &clk_rcg2_shared_ops, }, }; @@ -589,7 +576,7 @@ static struct clk_rcg2 cam_cc_ipe_0_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_0_clk_src", .parent_data = cam_cc_parent_data_2, - .num_parents = 5, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), .ops = &clk_rcg2_shared_ops, }, }; @@ -612,7 +599,7 @@ static struct clk_rcg2 cam_cc_jpeg_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_jpeg_clk_src", .parent_data = cam_cc_parent_data_2, - .num_parents = 5, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), .ops = &clk_rcg2_shared_ops, }, }; @@ -634,7 +621,7 @@ static struct clk_rcg2 cam_cc_lrme_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_lrme_clk_src", .parent_data = cam_cc_parent_data_6, - .num_parents = 5, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_6), .ops = &clk_rcg2_shared_ops, }, }; @@ -655,7 +642,7 @@ static struct clk_rcg2 cam_cc_mclk0_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk0_clk_src", .parent_data = cam_cc_parent_data_1, - .num_parents = 3, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .ops = &clk_rcg2_shared_ops, }, }; @@ -669,7 +656,7 @@ static struct clk_rcg2 cam_cc_mclk1_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk1_clk_src", .parent_data = cam_cc_parent_data_1, - .num_parents = 3, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .ops = &clk_rcg2_shared_ops, }, }; @@ -683,7 +670,7 @@ static struct clk_rcg2 cam_cc_mclk2_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk2_clk_src", .parent_data = cam_cc_parent_data_1, - .num_parents = 3, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .ops = &clk_rcg2_shared_ops, }, }; @@ -697,7 +684,7 @@ static struct clk_rcg2 cam_cc_mclk3_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk3_clk_src", .parent_data = cam_cc_parent_data_1, - .num_parents = 3, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .ops = &clk_rcg2_shared_ops, }, }; @@ -711,7 +698,7 @@ static struct clk_rcg2 cam_cc_mclk4_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk4_clk_src", .parent_data = cam_cc_parent_data_1, - .num_parents = 3, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .ops = &clk_rcg2_shared_ops, }, }; @@ -730,7 +717,7 @@ static struct clk_rcg2 cam_cc_slow_ahb_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_slow_ahb_clk_src", .parent_data = cam_cc_parent_data_0, - .num_parents = 4, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, .ops = &clk_rcg2_shared_ops, }, @@ -744,8 +731,8 @@ static struct clk_branch cam_cc_bps_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_bps_ahb_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_slow_ahb_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_slow_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -762,8 +749,8 @@ static struct clk_branch cam_cc_bps_areg_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_bps_areg_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_fast_ahb_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_fast_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -793,8 +780,8 @@ static struct clk_branch cam_cc_bps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_bps_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_bps_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_bps_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -824,8 +811,8 @@ static struct clk_branch cam_cc_cci_0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_cci_0_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_cci_0_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cci_0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -842,8 +829,8 @@ static struct clk_branch cam_cc_cci_1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_cci_1_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_cci_1_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cci_1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -860,8 +847,8 @@ static struct clk_branch cam_cc_core_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_core_ahb_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_slow_ahb_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_slow_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -878,8 +865,8 @@ static struct clk_branch cam_cc_cpas_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_cpas_ahb_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_slow_ahb_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_slow_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -896,8 +883,8 @@ static struct clk_branch cam_cc_csi0phytimer_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csi0phytimer_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_csi0phytimer_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_csi0phytimer_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -914,8 +901,8 @@ static struct clk_branch cam_cc_csi1phytimer_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csi1phytimer_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_csi1phytimer_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_csi1phytimer_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -932,8 +919,8 @@ static struct clk_branch cam_cc_csi2phytimer_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csi2phytimer_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_csi2phytimer_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_csi2phytimer_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -950,8 +937,8 @@ static struct clk_branch cam_cc_csi3phytimer_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csi3phytimer_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_csi3phytimer_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_csi3phytimer_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -968,8 +955,8 @@ static struct clk_branch cam_cc_csiphy0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csiphy0_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_cphy_rx_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -986,8 +973,8 @@ static struct clk_branch cam_cc_csiphy1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csiphy1_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_cphy_rx_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1004,8 +991,8 @@ static struct clk_branch cam_cc_csiphy2_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csiphy2_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_cphy_rx_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1022,8 +1009,8 @@ static struct clk_branch cam_cc_csiphy3_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csiphy3_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_cphy_rx_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1040,8 +1027,8 @@ static struct clk_branch cam_cc_icp_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_icp_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_icp_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_icp_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1071,8 +1058,8 @@ static struct clk_branch cam_cc_ife_0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_ife_0_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1089,8 +1076,8 @@ static struct clk_branch cam_cc_ife_0_cphy_rx_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_cphy_rx_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_cphy_rx_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1107,8 +1094,8 @@ static struct clk_branch cam_cc_ife_0_csid_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_csid_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_ife_0_csid_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_0_csid_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1125,8 +1112,8 @@ static struct clk_branch cam_cc_ife_0_dsp_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_dsp_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_ife_0_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1156,8 +1143,8 @@ static struct clk_branch cam_cc_ife_1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_ife_1_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1174,8 +1161,8 @@ static struct clk_branch cam_cc_ife_1_cphy_rx_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_cphy_rx_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_cphy_rx_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1192,8 +1179,8 @@ static struct clk_branch cam_cc_ife_1_csid_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_csid_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_ife_1_csid_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_1_csid_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1210,8 +1197,8 @@ static struct clk_branch cam_cc_ife_1_dsp_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_dsp_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_ife_1_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1228,8 +1215,8 @@ static struct clk_branch cam_cc_ife_lite_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_ife_lite_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_lite_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1246,8 +1233,8 @@ static struct clk_branch cam_cc_ife_lite_cphy_rx_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_cphy_rx_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_cphy_rx_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1264,8 +1251,8 @@ static struct clk_branch cam_cc_ife_lite_csid_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_csid_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_ife_lite_csid_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_lite_csid_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1282,8 +1269,8 @@ static struct clk_branch cam_cc_ipe_0_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_0_ahb_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_slow_ahb_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_slow_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1300,8 +1287,8 @@ static struct clk_branch cam_cc_ipe_0_areg_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_0_areg_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_fast_ahb_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_fast_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1331,8 +1318,8 @@ static struct clk_branch cam_cc_ipe_0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_0_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_ipe_0_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ipe_0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1349,8 +1336,8 @@ static struct clk_branch cam_cc_jpeg_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_jpeg_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_jpeg_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_jpeg_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1367,8 +1354,8 @@ static struct clk_branch cam_cc_lrme_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_lrme_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_lrme_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_lrme_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1385,8 +1372,8 @@ static struct clk_branch cam_cc_mclk0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk0_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_mclk0_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_mclk0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1403,8 +1390,8 @@ static struct clk_branch cam_cc_mclk1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk1_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_mclk1_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_mclk1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1421,8 +1408,8 @@ static struct clk_branch cam_cc_mclk2_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk2_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_mclk2_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_mclk2_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1439,8 +1426,8 @@ static struct clk_branch cam_cc_mclk3_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk3_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_mclk3_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_mclk3_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1457,8 +1444,8 @@ static struct clk_branch cam_cc_mclk4_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk4_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &cam_cc_mclk4_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_mclk4_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, diff --git a/drivers/clk/qcom/camcc-sdm845.c b/drivers/clk/qcom/camcc-sdm845.c index 1b2cefef7431..be3f95326965 100644 --- a/drivers/clk/qcom/camcc-sdm845.c +++ b/drivers/clk/qcom/camcc-sdm845.c @@ -23,25 +23,6 @@ enum { P_CAM_CC_PLL1_OUT_EVEN, P_CAM_CC_PLL2_OUT_EVEN, P_CAM_CC_PLL3_OUT_EVEN, - P_CORE_BI_PLL_TEST_SE, -}; - -static const struct parent_map cam_cc_parent_map_0[] = { - { P_BI_TCXO, 0 }, - { P_CAM_CC_PLL2_OUT_EVEN, 1 }, - { P_CAM_CC_PLL1_OUT_EVEN, 2 }, - { P_CAM_CC_PLL3_OUT_EVEN, 5 }, - { P_CAM_CC_PLL0_OUT_EVEN, 6 }, - { P_CORE_BI_PLL_TEST_SE, 7 }, -}; - -static const char * const cam_cc_parent_names_0[] = { - "bi_tcxo", - "cam_cc_pll2_out_even", - "cam_cc_pll1_out_even", - "cam_cc_pll3_out_even", - "cam_cc_pll0_out_even", - "core_bi_pll_test_se", }; static struct clk_alpha_pll cam_cc_pll0 = { @@ -50,7 +31,9 @@ static struct clk_alpha_pll cam_cc_pll0 = { .clkr = { .hw.init = &(struct clk_init_data){ .name = "cam_cc_pll0", - .parent_names = (const char *[]){ "bi_tcxo" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", .name = "bi_tcxo", + }, .num_parents = 1, .ops = &clk_alpha_pll_fabia_ops, }, @@ -72,7 +55,9 @@ static struct clk_alpha_pll_postdiv cam_cc_pll0_out_even = { .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_pll0_out_even", - .parent_names = (const char *[]){ "cam_cc_pll0" }, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_pll0.clkr.hw, + }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_fabia_ops, }, @@ -84,7 +69,9 @@ static struct clk_alpha_pll cam_cc_pll1 = { .clkr = { .hw.init = &(struct clk_init_data){ .name = "cam_cc_pll1", - .parent_names = (const char *[]){ "bi_tcxo" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", .name = "bi_tcxo", + }, .num_parents = 1, .ops = &clk_alpha_pll_fabia_ops, }, @@ -100,7 +87,9 @@ static struct clk_alpha_pll_postdiv cam_cc_pll1_out_even = { .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_pll1_out_even", - .parent_names = (const char *[]){ "cam_cc_pll1" }, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_pll1.clkr.hw, + }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_fabia_ops, }, @@ -112,7 +101,9 @@ static struct clk_alpha_pll cam_cc_pll2 = { .clkr = { .hw.init = &(struct clk_init_data){ .name = "cam_cc_pll2", - .parent_names = (const char *[]){ "bi_tcxo" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", .name = "bi_tcxo", + }, .num_parents = 1, .ops = &clk_alpha_pll_fabia_ops, }, @@ -128,7 +119,9 @@ static struct clk_alpha_pll_postdiv cam_cc_pll2_out_even = { .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_pll2_out_even", - .parent_names = (const char *[]){ "cam_cc_pll2" }, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_pll2.clkr.hw, + }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_fabia_ops, }, @@ -140,7 +133,9 @@ static struct clk_alpha_pll cam_cc_pll3 = { .clkr = { .hw.init = &(struct clk_init_data){ .name = "cam_cc_pll3", - .parent_names = (const char *[]){ "bi_tcxo" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", .name = "bi_tcxo", + }, .num_parents = 1, .ops = &clk_alpha_pll_fabia_ops, }, @@ -156,12 +151,30 @@ static struct clk_alpha_pll_postdiv cam_cc_pll3_out_even = { .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_pll3_out_even", - .parent_names = (const char *[]){ "cam_cc_pll3" }, + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_pll3.clkr.hw, + }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_fabia_ops, }, }; +static const struct parent_map cam_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_CAM_CC_PLL2_OUT_EVEN, 1 }, + { P_CAM_CC_PLL1_OUT_EVEN, 2 }, + { P_CAM_CC_PLL3_OUT_EVEN, 5 }, + { P_CAM_CC_PLL0_OUT_EVEN, 6 }, +}; + +static const struct clk_parent_data cam_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo", .name = "bi_tcxo" }, + { .hw = &cam_cc_pll2_out_even.clkr.hw }, + { .hw = &cam_cc_pll1_out_even.clkr.hw }, + { .hw = &cam_cc_pll3_out_even.clkr.hw }, + { .hw = &cam_cc_pll0_out_even.clkr.hw }, +}; + static const struct freq_tbl ftbl_cam_cc_bps_clk_src[] = { F(19200000, P_BI_TCXO, 1, 0, 0), F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0), @@ -189,8 +202,8 @@ static struct clk_rcg2 cam_cc_bps_clk_src = { .freq_tbl = ftbl_cam_cc_bps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_bps_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -212,8 +225,8 @@ static struct clk_rcg2 cam_cc_cci_clk_src = { .freq_tbl = ftbl_cam_cc_cci_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_cci_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_ops, }, }; @@ -232,8 +245,8 @@ static struct clk_rcg2 cam_cc_cphy_rx_clk_src = { .freq_tbl = ftbl_cam_cc_cphy_rx_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_cphy_rx_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_ops, }, }; @@ -253,8 +266,8 @@ static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = { .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_csi0phytimer_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, @@ -268,8 +281,8 @@ static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = { .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_csi1phytimer_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, @@ -283,8 +296,8 @@ static struct clk_rcg2 cam_cc_csi2phytimer_clk_src = { .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_csi2phytimer_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, @@ -298,8 +311,8 @@ static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = { .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_csi3phytimer_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, @@ -323,8 +336,8 @@ static struct clk_rcg2 cam_cc_fast_ahb_clk_src = { .freq_tbl = ftbl_cam_cc_fast_ahb_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_fast_ahb_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_ops, }, }; @@ -346,8 +359,8 @@ static struct clk_rcg2 cam_cc_fd_core_clk_src = { .freq_tbl = ftbl_cam_cc_fd_core_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_fd_core_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -369,8 +382,8 @@ static struct clk_rcg2 cam_cc_icp_clk_src = { .freq_tbl = ftbl_cam_cc_icp_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_icp_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -393,8 +406,8 @@ static struct clk_rcg2 cam_cc_ife_0_clk_src = { .freq_tbl = ftbl_cam_cc_ife_0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -416,8 +429,8 @@ static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = { .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_csid_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -430,8 +443,8 @@ static struct clk_rcg2 cam_cc_ife_1_clk_src = { .freq_tbl = ftbl_cam_cc_ife_0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -445,8 +458,8 @@ static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = { .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_csid_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -459,8 +472,8 @@ static struct clk_rcg2 cam_cc_ife_lite_clk_src = { .freq_tbl = ftbl_cam_cc_ife_0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -474,8 +487,8 @@ static struct clk_rcg2 cam_cc_ife_lite_csid_clk_src = { .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_csid_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; @@ -499,8 +512,8 @@ static struct clk_rcg2 cam_cc_ipe_0_clk_src = { .freq_tbl = ftbl_cam_cc_ipe_0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_0_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -514,8 +527,8 @@ static struct clk_rcg2 cam_cc_ipe_1_clk_src = { .freq_tbl = ftbl_cam_cc_ipe_0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_1_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -529,8 +542,8 @@ static struct clk_rcg2 cam_cc_jpeg_clk_src = { .freq_tbl = ftbl_cam_cc_bps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_jpeg_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -554,8 +567,8 @@ static struct clk_rcg2 cam_cc_lrme_clk_src = { .freq_tbl = ftbl_cam_cc_lrme_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_lrme_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -577,8 +590,8 @@ static struct clk_rcg2 cam_cc_mclk0_clk_src = { .freq_tbl = ftbl_cam_cc_mclk0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk0_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, @@ -592,8 +605,8 @@ static struct clk_rcg2 cam_cc_mclk1_clk_src = { .freq_tbl = ftbl_cam_cc_mclk0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk1_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, @@ -607,8 +620,8 @@ static struct clk_rcg2 cam_cc_mclk2_clk_src = { .freq_tbl = ftbl_cam_cc_mclk0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk2_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, @@ -622,8 +635,8 @@ static struct clk_rcg2 cam_cc_mclk3_clk_src = { .freq_tbl = ftbl_cam_cc_mclk0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk3_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, @@ -646,8 +659,8 @@ static struct clk_rcg2 cam_cc_slow_ahb_clk_src = { .freq_tbl = ftbl_cam_cc_slow_ahb_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "cam_cc_slow_ahb_clk_src", - .parent_names = cam_cc_parent_names_0, - .num_parents = 6, + .parent_data = cam_cc_parent_data_0, + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, @@ -661,8 +674,8 @@ static struct clk_branch cam_cc_bps_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_bps_ahb_clk", - .parent_names = (const char *[]){ - "cam_cc_slow_ahb_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_slow_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -679,8 +692,8 @@ static struct clk_branch cam_cc_bps_areg_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_bps_areg_clk", - .parent_names = (const char *[]){ - "cam_cc_fast_ahb_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_fast_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -710,8 +723,8 @@ static struct clk_branch cam_cc_bps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_bps_clk", - .parent_names = (const char *[]){ - "cam_cc_bps_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_bps_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -754,8 +767,8 @@ static struct clk_branch cam_cc_cci_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_cci_clk", - .parent_names = (const char *[]){ - "cam_cc_cci_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cci_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -772,8 +785,8 @@ static struct clk_branch cam_cc_cpas_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_cpas_ahb_clk", - .parent_names = (const char *[]){ - "cam_cc_slow_ahb_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_slow_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -790,8 +803,8 @@ static struct clk_branch cam_cc_csi0phytimer_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csi0phytimer_clk", - .parent_names = (const char *[]){ - "cam_cc_csi0phytimer_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_csi0phytimer_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -808,8 +821,8 @@ static struct clk_branch cam_cc_csi1phytimer_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csi1phytimer_clk", - .parent_names = (const char *[]){ - "cam_cc_csi1phytimer_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_csi1phytimer_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -826,8 +839,8 @@ static struct clk_branch cam_cc_csi2phytimer_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csi2phytimer_clk", - .parent_names = (const char *[]){ - "cam_cc_csi2phytimer_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_csi2phytimer_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -844,8 +857,8 @@ static struct clk_branch cam_cc_csi3phytimer_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csi3phytimer_clk", - .parent_names = (const char *[]){ - "cam_cc_csi3phytimer_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_csi3phytimer_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -862,8 +875,8 @@ static struct clk_branch cam_cc_csiphy0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csiphy0_clk", - .parent_names = (const char *[]){ - "cam_cc_cphy_rx_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -880,8 +893,8 @@ static struct clk_branch cam_cc_csiphy1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csiphy1_clk", - .parent_names = (const char *[]){ - "cam_cc_cphy_rx_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -898,8 +911,8 @@ static struct clk_branch cam_cc_csiphy2_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csiphy2_clk", - .parent_names = (const char *[]){ - "cam_cc_cphy_rx_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -916,8 +929,8 @@ static struct clk_branch cam_cc_csiphy3_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_csiphy3_clk", - .parent_names = (const char *[]){ - "cam_cc_cphy_rx_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -934,8 +947,8 @@ static struct clk_branch cam_cc_fd_core_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_fd_core_clk", - .parent_names = (const char *[]){ - "cam_cc_fd_core_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_fd_core_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -952,8 +965,8 @@ static struct clk_branch cam_cc_fd_core_uar_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_fd_core_uar_clk", - .parent_names = (const char *[]){ - "cam_cc_fd_core_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_fd_core_clk_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch2_ops, @@ -995,8 +1008,8 @@ static struct clk_branch cam_cc_icp_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_icp_clk", - .parent_names = (const char *[]){ - "cam_cc_icp_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_icp_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1052,8 +1065,8 @@ static struct clk_branch cam_cc_ife_0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_clk", - .parent_names = (const char *[]){ - "cam_cc_ife_0_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1070,8 +1083,8 @@ static struct clk_branch cam_cc_ife_0_cphy_rx_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_cphy_rx_clk", - .parent_names = (const char *[]){ - "cam_cc_cphy_rx_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1088,8 +1101,8 @@ static struct clk_branch cam_cc_ife_0_csid_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_csid_clk", - .parent_names = (const char *[]){ - "cam_cc_ife_0_csid_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_0_csid_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1106,8 +1119,8 @@ static struct clk_branch cam_cc_ife_0_dsp_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_0_dsp_clk", - .parent_names = (const char *[]){ - "cam_cc_ife_0_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_0_clk_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch2_ops, @@ -1136,8 +1149,8 @@ static struct clk_branch cam_cc_ife_1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_clk", - .parent_names = (const char *[]){ - "cam_cc_ife_1_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1154,8 +1167,8 @@ static struct clk_branch cam_cc_ife_1_cphy_rx_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_cphy_rx_clk", - .parent_names = (const char *[]){ - "cam_cc_cphy_rx_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1172,8 +1185,8 @@ static struct clk_branch cam_cc_ife_1_csid_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_csid_clk", - .parent_names = (const char *[]){ - "cam_cc_ife_1_csid_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_1_csid_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1190,8 +1203,8 @@ static struct clk_branch cam_cc_ife_1_dsp_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_1_dsp_clk", - .parent_names = (const char *[]){ - "cam_cc_ife_1_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_1_clk_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch2_ops, @@ -1207,8 +1220,8 @@ static struct clk_branch cam_cc_ife_lite_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_clk", - .parent_names = (const char *[]){ - "cam_cc_ife_lite_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_lite_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1225,8 +1238,8 @@ static struct clk_branch cam_cc_ife_lite_cphy_rx_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_cphy_rx_clk", - .parent_names = (const char *[]){ - "cam_cc_cphy_rx_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_cphy_rx_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1243,8 +1256,8 @@ static struct clk_branch cam_cc_ife_lite_csid_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ife_lite_csid_clk", - .parent_names = (const char *[]){ - "cam_cc_ife_lite_csid_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ife_lite_csid_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1261,8 +1274,8 @@ static struct clk_branch cam_cc_ipe_0_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_0_ahb_clk", - .parent_names = (const char *[]){ - "cam_cc_slow_ahb_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_slow_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1279,8 +1292,8 @@ static struct clk_branch cam_cc_ipe_0_areg_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_0_areg_clk", - .parent_names = (const char *[]){ - "cam_cc_fast_ahb_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_fast_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1310,8 +1323,8 @@ static struct clk_branch cam_cc_ipe_0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_0_clk", - .parent_names = (const char *[]){ - "cam_cc_ipe_0_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ipe_0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1328,8 +1341,8 @@ static struct clk_branch cam_cc_ipe_1_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_1_ahb_clk", - .parent_names = (const char *[]){ - "cam_cc_slow_ahb_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_slow_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1346,8 +1359,8 @@ static struct clk_branch cam_cc_ipe_1_areg_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_1_areg_clk", - .parent_names = (const char *[]){ - "cam_cc_fast_ahb_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_fast_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1377,8 +1390,8 @@ static struct clk_branch cam_cc_ipe_1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_ipe_1_clk", - .parent_names = (const char *[]){ - "cam_cc_ipe_1_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_ipe_1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1395,8 +1408,8 @@ static struct clk_branch cam_cc_jpeg_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_jpeg_clk", - .parent_names = (const char *[]){ - "cam_cc_jpeg_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_jpeg_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1413,8 +1426,8 @@ static struct clk_branch cam_cc_lrme_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_lrme_clk", - .parent_names = (const char *[]){ - "cam_cc_lrme_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_lrme_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1431,8 +1444,8 @@ static struct clk_branch cam_cc_mclk0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk0_clk", - .parent_names = (const char *[]){ - "cam_cc_mclk0_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_mclk0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1449,8 +1462,8 @@ static struct clk_branch cam_cc_mclk1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk1_clk", - .parent_names = (const char *[]){ - "cam_cc_mclk1_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_mclk1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1467,8 +1480,8 @@ static struct clk_branch cam_cc_mclk2_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk2_clk", - .parent_names = (const char *[]){ - "cam_cc_mclk2_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_mclk2_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1485,8 +1498,8 @@ static struct clk_branch cam_cc_mclk3_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "cam_cc_mclk3_clk", - .parent_names = (const char *[]){ - "cam_cc_mclk3_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &cam_cc_mclk3_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, diff --git a/drivers/clk/qcom/clk-rcg.c b/drivers/clk/qcom/clk-rcg.c index a9d181d6be21..88845baa7f84 100644 --- a/drivers/clk/qcom/clk-rcg.c +++ b/drivers/clk/qcom/clk-rcg.c @@ -526,6 +526,19 @@ static int clk_rcg_set_rate(struct clk_hw *hw, unsigned long rate, return __clk_rcg_set_rate(rcg, f); } +static int clk_rcg_set_floor_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_rcg *rcg = to_clk_rcg(hw); + const struct freq_tbl *f; + + f = qcom_find_freq_floor(rcg->freq_tbl, rate); + if (!f) + return -EINVAL; + + return __clk_rcg_set_rate(rcg, f); +} + static int clk_rcg_bypass_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { @@ -816,6 +829,17 @@ const struct clk_ops clk_rcg_ops = { }; EXPORT_SYMBOL_GPL(clk_rcg_ops); +const struct clk_ops clk_rcg_floor_ops = { + .enable = clk_enable_regmap, + .disable = clk_disable_regmap, + .get_parent = clk_rcg_get_parent, + .set_parent = clk_rcg_set_parent, + .recalc_rate = clk_rcg_recalc_rate, + .determine_rate = clk_rcg_determine_rate, + .set_rate = clk_rcg_set_floor_rate, +}; +EXPORT_SYMBOL_GPL(clk_rcg_floor_ops); + const struct clk_ops clk_rcg_bypass_ops = { .enable = clk_enable_regmap, .disable = clk_disable_regmap, diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h index 99efcc7f8d88..00cea508d49e 100644 --- a/drivers/clk/qcom/clk-rcg.h +++ b/drivers/clk/qcom/clk-rcg.h @@ -86,6 +86,7 @@ struct clk_rcg { }; extern const struct clk_ops clk_rcg_ops; +extern const struct clk_ops clk_rcg_floor_ops; extern const struct clk_ops clk_rcg_bypass_ops; extern const struct clk_ops clk_rcg_bypass2_ops; extern const struct clk_ops clk_rcg_pixel_ops; diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index e1b1b426fae4..f675fd969c4d 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -264,7 +264,7 @@ static int clk_rcg2_determine_floor_rate(struct clk_hw *hw, static int __clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f) { - u32 cfg, mask; + u32 cfg, mask, d_val, not2d_val, n_minus_m; struct clk_hw *hw = &rcg->clkr.hw; int ret, index = qcom_find_src_index(hw, rcg->parent_map, f->src); @@ -283,8 +283,17 @@ static int __clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f) if (ret) return ret; + /* Calculate 2d value */ + d_val = f->n; + + n_minus_m = f->n - f->m; + n_minus_m *= 2; + + d_val = clamp_t(u32, d_val, f->m, n_minus_m); + not2d_val = ~d_val & mask; + ret = regmap_update_bits(rcg->clkr.regmap, - RCG_D_OFFSET(rcg), mask, ~f->n); + RCG_D_OFFSET(rcg), mask, not2d_val); if (ret) return ret; } @@ -720,6 +729,7 @@ static const struct frac_entry frac_table_pixel[] = { { 2, 9 }, { 4, 9 }, { 1, 1 }, + { 2, 3 }, { } }; diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c index 74e57c84f60a..aed907982344 100644 --- a/drivers/clk/qcom/clk-rpmh.c +++ b/drivers/clk/qcom/clk-rpmh.c @@ -512,6 +512,23 @@ static const struct clk_rpmh_desc clk_rpmh_sm8350 = { .num_clks = ARRAY_SIZE(sm8350_rpmh_clocks), }; +DEFINE_CLK_RPMH_VRM(sc8280xp, ln_bb_clk3, ln_bb_clk3_ao, "lnbclka3", 2); + +static struct clk_hw *sc8280xp_rpmh_clocks[] = { + [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw, + [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw, + [RPMH_LN_BB_CLK3] = &sc8280xp_ln_bb_clk3.hw, + [RPMH_LN_BB_CLK3_A] = &sc8280xp_ln_bb_clk3_ao.hw, + [RPMH_IPA_CLK] = &sdm845_ipa.hw, + [RPMH_PKA_CLK] = &sm8350_pka.hw, + [RPMH_HWKM_CLK] = &sm8350_hwkm.hw, +}; + +static const struct clk_rpmh_desc clk_rpmh_sc8280xp = { + .clks = sc8280xp_rpmh_clocks, + .num_clks = ARRAY_SIZE(sc8280xp_rpmh_clocks), +}; + /* Resource name must match resource id present in cmd-db */ DEFINE_CLK_RPMH_ARC(sc7280, bi_tcxo, bi_tcxo_ao, "xo.lvl", 0x3, 4); @@ -691,6 +708,7 @@ static int clk_rpmh_probe(struct platform_device *pdev) static const struct of_device_id clk_rpmh_match_table[] = { { .compatible = "qcom,sc7180-rpmh-clk", .data = &clk_rpmh_sc7180}, { .compatible = "qcom,sc8180x-rpmh-clk", .data = &clk_rpmh_sc8180x}, + { .compatible = "qcom,sc8280xp-rpmh-clk", .data = &clk_rpmh_sc8280xp}, { .compatible = "qcom,sdm845-rpmh-clk", .data = &clk_rpmh_sdm845}, { .compatible = "qcom,sdx55-rpmh-clk", .data = &clk_rpmh_sdx55}, { .compatible = "qcom,sdx65-rpmh-clk", .data = &clk_rpmh_sdx65}, diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c index ea28e45ca371..afc6dc930011 100644 --- a/drivers/clk/qcom/clk-smd-rpm.c +++ b/drivers/clk/qcom/clk-smd-rpm.c @@ -413,6 +413,7 @@ static const struct clk_ops clk_smd_rpm_branch_ops = { .recalc_rate = clk_smd_rpm_recalc_rate, }; +DEFINE_CLK_SMD_RPM_BRANCH(sdm660, bi_tcxo, bi_tcxo_a, QCOM_SMD_RPM_MISC_CLK, 0, 19200000); DEFINE_CLK_SMD_RPM(msm8916, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); DEFINE_CLK_SMD_RPM(msm8916, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); DEFINE_CLK_SMD_RPM(msm8916, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0); @@ -604,7 +605,11 @@ DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, ln_bb_clk, ln_bb_a_clk, 8, 19200000); DEFINE_CLK_SMD_RPM(msm8992, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0); DEFINE_CLK_SMD_RPM(msm8992, ce2_clk, ce2_a_clk, QCOM_SMD_RPM_CE_CLK, 1); +DEFINE_CLK_SMD_RPM_BRANCH(msm8992, mss_cfg_ahb_clk, mss_cfg_ahb_a_clk, + QCOM_SMD_RPM_MCFG_CLK, 0, 19200000); static struct clk_smd_rpm *msm8992_clks[] = { + [RPM_SMD_XO_CLK_SRC] = &sdm660_bi_tcxo, + [RPM_SMD_XO_A_CLK_SRC] = &sdm660_bi_tcxo_a, [RPM_SMD_PNOC_CLK] = &msm8916_pcnoc_clk, [RPM_SMD_PNOC_A_CLK] = &msm8916_pcnoc_a_clk, [RPM_SMD_OCMEMGX_CLK] = &msm8974_ocmemgx_clk, @@ -637,6 +642,8 @@ static struct clk_smd_rpm *msm8992_clks[] = { [RPM_SMD_LN_BB_A_CLK] = &msm8992_ln_bb_a_clk, [RPM_SMD_MMSSNOC_AHB_CLK] = &msm8974_mmssnoc_ahb_clk, [RPM_SMD_MMSSNOC_AHB_A_CLK] = &msm8974_mmssnoc_ahb_a_clk, + [RPM_SMD_MSS_CFG_AHB_CLK] = &msm8992_mss_cfg_ahb_clk, + [RPM_SMD_MSS_CFG_AHB_A_CLK] = &msm8992_mss_cfg_ahb_a_clk, [RPM_SMD_QDSS_CLK] = &msm8916_qdss_clk, [RPM_SMD_QDSS_A_CLK] = &msm8916_qdss_a_clk, [RPM_SMD_RF_CLK1] = &msm8916_rf_clk1, @@ -661,6 +668,8 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8992 = { DEFINE_CLK_SMD_RPM(msm8994, ce3_clk, ce3_a_clk, QCOM_SMD_RPM_CE_CLK, 2); static struct clk_smd_rpm *msm8994_clks[] = { + [RPM_SMD_XO_CLK_SRC] = &sdm660_bi_tcxo, + [RPM_SMD_XO_A_CLK_SRC] = &sdm660_bi_tcxo_a, [RPM_SMD_PNOC_CLK] = &msm8916_pcnoc_clk, [RPM_SMD_PNOC_A_CLK] = &msm8916_pcnoc_a_clk, [RPM_SMD_OCMEMGX_CLK] = &msm8974_ocmemgx_clk, @@ -693,6 +702,8 @@ static struct clk_smd_rpm *msm8994_clks[] = { [RPM_SMD_LN_BB_A_CLK] = &msm8992_ln_bb_a_clk, [RPM_SMD_MMSSNOC_AHB_CLK] = &msm8974_mmssnoc_ahb_clk, [RPM_SMD_MMSSNOC_AHB_A_CLK] = &msm8974_mmssnoc_ahb_a_clk, + [RPM_SMD_MSS_CFG_AHB_CLK] = &msm8992_mss_cfg_ahb_clk, + [RPM_SMD_MSS_CFG_AHB_A_CLK] = &msm8992_mss_cfg_ahb_a_clk, [RPM_SMD_QDSS_CLK] = &msm8916_qdss_clk, [RPM_SMD_QDSS_A_CLK] = &msm8916_qdss_a_clk, [RPM_SMD_RF_CLK1] = &msm8916_rf_clk1, @@ -805,15 +816,18 @@ static const struct rpm_smd_clk_desc rpm_clk_qcs404 = { .num_clks = ARRAY_SIZE(qcs404_clks), }; -DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, ln_bb_clk3_pin, ln_bb_clk3_a_pin, - 3, 19200000); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, ln_bb_clk3, ln_bb_clk3_a, 3, 19200000); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, ln_bb_clk3_pin, ln_bb_clk3_a_pin, 3, 19200000); DEFINE_CLK_SMD_RPM(msm8998, aggre1_noc_clk, aggre1_noc_a_clk, QCOM_SMD_RPM_AGGR_CLK, 1); DEFINE_CLK_SMD_RPM(msm8998, aggre2_noc_clk, aggre2_noc_a_clk, QCOM_SMD_RPM_AGGR_CLK, 2); DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, rf_clk3, rf_clk3_a, 6, 19200000); DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, rf_clk3_pin, rf_clk3_a_pin, 6, 19200000); + static struct clk_smd_rpm *msm8998_clks[] = { + [RPM_SMD_XO_CLK_SRC] = &sdm660_bi_tcxo, + [RPM_SMD_XO_A_CLK_SRC] = &sdm660_bi_tcxo_a, [RPM_SMD_BIMC_CLK] = &msm8916_bimc_clk, [RPM_SMD_BIMC_A_CLK] = &msm8916_bimc_a_clk, [RPM_SMD_PCNOC_CLK] = &msm8916_pcnoc_clk, @@ -826,12 +840,22 @@ static struct clk_smd_rpm *msm8998_clks[] = { [RPM_SMD_CE1_A_CLK] = &msm8992_ce1_a_clk, [RPM_SMD_DIV_CLK1] = &msm8974_div_clk1, [RPM_SMD_DIV_A_CLK1] = &msm8974_div_a_clk1, + [RPM_SMD_DIV_CLK2] = &msm8974_div_clk2, + [RPM_SMD_DIV_A_CLK2] = &msm8974_div_a_clk2, + [RPM_SMD_DIV_CLK3] = &msm8992_div_clk3, + [RPM_SMD_DIV_A_CLK3] = &msm8992_div_clk3_a, [RPM_SMD_IPA_CLK] = &msm8976_ipa_clk, [RPM_SMD_IPA_A_CLK] = &msm8976_ipa_a_clk, [RPM_SMD_LN_BB_CLK1] = &msm8916_bb_clk1, [RPM_SMD_LN_BB_CLK1_A] = &msm8916_bb_clk1_a, [RPM_SMD_LN_BB_CLK2] = &msm8916_bb_clk2, [RPM_SMD_LN_BB_CLK2_A] = &msm8916_bb_clk2_a, + [RPM_SMD_LN_BB_CLK3] = &msm8998_ln_bb_clk3, + [RPM_SMD_LN_BB_CLK3_A] = &msm8998_ln_bb_clk3_a, + [RPM_SMD_LN_BB_CLK1_PIN] = &msm8916_bb_clk1_pin, + [RPM_SMD_LN_BB_CLK1_A_PIN] = &msm8916_bb_clk1_a_pin, + [RPM_SMD_LN_BB_CLK2_PIN] = &msm8916_bb_clk2_pin, + [RPM_SMD_LN_BB_CLK2_A_PIN] = &msm8916_bb_clk2_a_pin, [RPM_SMD_LN_BB_CLK3_PIN] = &msm8998_ln_bb_clk3_pin, [RPM_SMD_LN_BB_CLK3_A_PIN] = &msm8998_ln_bb_clk3_a_pin, [RPM_SMD_MMAXI_CLK] = &msm8996_mmssnoc_axi_rpm_clk, @@ -844,10 +868,14 @@ static struct clk_smd_rpm *msm8998_clks[] = { [RPM_SMD_QDSS_A_CLK] = &msm8916_qdss_a_clk, [RPM_SMD_RF_CLK1] = &msm8916_rf_clk1, [RPM_SMD_RF_CLK1_A] = &msm8916_rf_clk1_a, - [RPM_SMD_RF_CLK2_PIN] = &msm8916_rf_clk2_pin, - [RPM_SMD_RF_CLK2_A_PIN] = &msm8916_rf_clk2_a_pin, + [RPM_SMD_RF_CLK2] = &msm8916_rf_clk2, + [RPM_SMD_RF_CLK2_A] = &msm8916_rf_clk2_a, [RPM_SMD_RF_CLK3] = &msm8998_rf_clk3, [RPM_SMD_RF_CLK3_A] = &msm8998_rf_clk3_a, + [RPM_SMD_RF_CLK1_PIN] = &msm8916_rf_clk1_pin, + [RPM_SMD_RF_CLK1_A_PIN] = &msm8916_rf_clk1_a_pin, + [RPM_SMD_RF_CLK2_PIN] = &msm8916_rf_clk2_pin, + [RPM_SMD_RF_CLK2_A_PIN] = &msm8916_rf_clk2_a_pin, [RPM_SMD_RF_CLK3_PIN] = &msm8998_rf_clk3_pin, [RPM_SMD_RF_CLK3_A_PIN] = &msm8998_rf_clk3_a_pin, }; @@ -857,11 +885,6 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8998 = { .num_clks = ARRAY_SIZE(msm8998_clks), }; -DEFINE_CLK_SMD_RPM_BRANCH(sdm660, bi_tcxo, bi_tcxo_a, QCOM_SMD_RPM_MISC_CLK, 0, - 19200000); -DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, ln_bb_clk3, ln_bb_clk3_a, 3, 19200000); -DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm660, ln_bb_clk3_pin, ln_bb_clk3_pin_a, 3, 19200000); - static struct clk_smd_rpm *sdm660_clks[] = { [RPM_SMD_XO_CLK_SRC] = &sdm660_bi_tcxo, [RPM_SMD_XO_A_CLK_SRC] = &sdm660_bi_tcxo_a, @@ -891,16 +914,16 @@ static struct clk_smd_rpm *sdm660_clks[] = { [RPM_SMD_LN_BB_A_CLK] = &msm8916_bb_clk1_a, [RPM_SMD_LN_BB_CLK2] = &msm8916_bb_clk2, [RPM_SMD_LN_BB_CLK2_A] = &msm8916_bb_clk2_a, - [RPM_SMD_LN_BB_CLK3] = &sdm660_ln_bb_clk3, - [RPM_SMD_LN_BB_CLK3_A] = &sdm660_ln_bb_clk3_a, + [RPM_SMD_LN_BB_CLK3] = &msm8998_ln_bb_clk3, + [RPM_SMD_LN_BB_CLK3_A] = &msm8998_ln_bb_clk3_a, [RPM_SMD_RF_CLK1_PIN] = &msm8916_rf_clk1_pin, [RPM_SMD_RF_CLK1_A_PIN] = &msm8916_rf_clk1_a_pin, [RPM_SMD_LN_BB_CLK1_PIN] = &msm8916_bb_clk1_pin, [RPM_SMD_LN_BB_CLK1_A_PIN] = &msm8916_bb_clk1_a_pin, [RPM_SMD_LN_BB_CLK2_PIN] = &msm8916_bb_clk2_pin, [RPM_SMD_LN_BB_CLK2_A_PIN] = &msm8916_bb_clk2_a_pin, - [RPM_SMD_LN_BB_CLK3_PIN] = &sdm660_ln_bb_clk3_pin, - [RPM_SMD_LN_BB_CLK3_A_PIN] = &sdm660_ln_bb_clk3_pin_a, + [RPM_SMD_LN_BB_CLK3_PIN] = &msm8998_ln_bb_clk3_pin, + [RPM_SMD_LN_BB_CLK3_A_PIN] = &msm8998_ln_bb_clk3_a_pin, }; static const struct rpm_smd_clk_desc rpm_clk_sdm660 = { @@ -1002,8 +1025,8 @@ static struct clk_smd_rpm *sm6125_clks[] = { [RPM_SMD_LN_BB_CLK1_A] = &msm8916_bb_clk1_a, [RPM_SMD_LN_BB_CLK2] = &msm8916_bb_clk2, [RPM_SMD_LN_BB_CLK2_A] = &msm8916_bb_clk2_a, - [RPM_SMD_LN_BB_CLK3] = &sdm660_ln_bb_clk3, - [RPM_SMD_LN_BB_CLK3_A] = &sdm660_ln_bb_clk3_a, + [RPM_SMD_LN_BB_CLK3] = &msm8998_ln_bb_clk3, + [RPM_SMD_LN_BB_CLK3_A] = &msm8998_ln_bb_clk3_a, [RPM_SMD_QUP_CLK] = &sm6125_qup_clk, [RPM_SMD_QUP_A_CLK] = &sm6125_qup_a_clk, [RPM_SMD_MMRT_CLK] = &sm6125_mmrt_clk, diff --git a/drivers/clk/qcom/dispcc-qcm2290.c b/drivers/clk/qcom/dispcc-qcm2290.c new file mode 100644 index 000000000000..96b149365912 --- /dev/null +++ b/drivers/clk/qcom/dispcc-qcm2290.c @@ -0,0 +1,555 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Linaro Ltd. + */ + +#include <linux/err.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,dispcc-qcm2290.h> + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-regmap-divider.h" +#include "common.h" +#include "gdsc.h" + +enum { + P_BI_TCXO, + P_DISP_CC_PLL0_OUT_MAIN, + P_DSI0_PHY_PLL_OUT_BYTECLK, + P_DSI0_PHY_PLL_OUT_DSICLK, + P_DSI1_PHY_PLL_OUT_DSICLK, + P_GPLL0_OUT_MAIN, + P_SLEEP_CLK, +}; + +static const struct pll_vco spark_vco[] = { + { 500000000, 1000000000, 2 }, +}; + +/* 768MHz configuration */ +static const struct alpha_pll_config disp_cc_pll0_config = { + .l = 0x28, + .alpha = 0x0, + .alpha_en_mask = BIT(24), + .vco_val = 0x2 << 20, + .vco_mask = GENMASK(21, 20), + .main_output_mask = BIT(0), + .config_ctl_val = 0x4001055B, +}; + +static struct clk_alpha_pll disp_cc_pll0 = { + .offset = 0x0, + .vco_table = spark_vco, + .num_vco = ARRAY_SIZE(spark_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_pll0", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static const struct parent_map disp_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_byteclk" }, + { .fw_name = "core_bi_pll_test_se" }, +}; + +static const struct parent_map disp_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_1[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "core_bi_pll_test_se" }, +}; + +static const struct parent_map disp_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 4 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_2[] = { + { .fw_name = "bi_tcxo_ao" }, + { .fw_name = "gcc_disp_gpll0_div_clk_src" }, + { .fw_name = "core_bi_pll_test_se" }, +}; + +static const struct parent_map disp_cc_parent_map_3[] = { + { P_BI_TCXO, 0 }, + { P_DISP_CC_PLL0_OUT_MAIN, 1 }, + { P_GPLL0_OUT_MAIN, 4 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_3[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &disp_cc_pll0.clkr.hw }, + { .fw_name = "gcc_disp_gpll0_clk_src" }, + { .fw_name = "core_bi_pll_test_se" }, +}; + +static const struct parent_map disp_cc_parent_map_4[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, + { P_DSI1_PHY_PLL_OUT_DSICLK, 2 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_4[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_dsiclk" }, + { .fw_name = "dsi1_phy_pll_out_dsiclk" }, + { .fw_name = "core_bi_pll_test_se" }, +}; + +static const struct parent_map disp_cc_parent_map_5[] = { + { P_SLEEP_CLK, 0 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_5[] = { + { .fw_name = "sleep_clk" }, + { .fw_name = "core_bi_pll_test_se" }, +}; + +static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { + .cmd_rcgr = 0x20a4, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + /* For set_rate and set_parent to succeed, parent(s) must be enabled */ + .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, + .ops = &clk_byte2_ops, + }, +}; + +static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = { + .reg = 0x20bc, + .shift = 0, + .width = 2, + .clkr.hw.init = &(struct clk_init_data) { + .name = "disp_cc_mdss_byte0_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_regmap_div_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(37500000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(75000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { + .cmd_rcgr = 0x2154, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_2, + .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk_src", + .parent_data = disp_cc_parent_data_2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { + .cmd_rcgr = 0x20c0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), + F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { + .cmd_rcgr = 0x2074, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk_src", + .parent_data = disp_cc_parent_data_3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { + .cmd_rcgr = 0x205c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = disp_cc_parent_map_4, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk_src", + .parent_data = disp_cc_parent_data_4, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), + /* For set_rate and set_parent to succeed, parent(s) must be enabled */ + .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, + .ops = &clk_pixel_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { + .cmd_rcgr = 0x208c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_sleep_clk_src[] = { + F(32764, P_SLEEP_CLK, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_sleep_clk_src = { + .cmd_rcgr = 0x6050, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_5, + .freq_tbl = ftbl_disp_cc_sleep_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_sleep_clk_src", + .parent_data = disp_cc_parent_data_5, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch disp_cc_mdss_ahb_clk = { + .halt_reg = 0x2044, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2044, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_clk = { + .halt_reg = 0x201c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x201c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_intf_clk = { + .halt_reg = 0x2020, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_intf_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_esc0_clk = { + .halt_reg = 0x2024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_esc0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_clk = { + .halt_reg = 0x2008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_lut_clk = { + .halt_reg = 0x2010, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x2010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_lut_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { + .halt_reg = 0x4004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x4004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_non_gdsc_ahb_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_pclk0_clk = { + .halt_reg = 0x2004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_pclk0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_vsync_clk = { + .halt_reg = 0x2018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_vsync_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_sleep_clk = { + .halt_reg = 0x6068, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6068, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_sleep_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_sleep_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc mdss_gdsc = { + .gdscr = 0x3000, + .pd = { + .name = "mdss_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL, +}; + +static struct gdsc *disp_cc_qcm2290_gdscs[] = { + [MDSS_GDSC] = &mdss_gdsc, +}; + +static struct clk_regmap *disp_cc_qcm2290_clocks[] = { + [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, + [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr, + [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr, + [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr, + [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr, + [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr, + [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr, + [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr, + [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr, + [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr, + [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr, + [DISP_CC_PLL0] = &disp_cc_pll0.clkr, + [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr, + [DISP_CC_SLEEP_CLK_SRC] = &disp_cc_sleep_clk_src.clkr, +}; + +static const struct regmap_config disp_cc_qcm2290_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x10000, + .fast_io = true, +}; + +static const struct qcom_cc_desc disp_cc_qcm2290_desc = { + .config = &disp_cc_qcm2290_regmap_config, + .clks = disp_cc_qcm2290_clocks, + .num_clks = ARRAY_SIZE(disp_cc_qcm2290_clocks), + .gdscs = disp_cc_qcm2290_gdscs, + .num_gdscs = ARRAY_SIZE(disp_cc_qcm2290_gdscs), +}; + +static const struct of_device_id disp_cc_qcm2290_match_table[] = { + { .compatible = "qcom,qcm2290-dispcc" }, + { } +}; +MODULE_DEVICE_TABLE(of, disp_cc_qcm2290_match_table); + +static int disp_cc_qcm2290_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret; + + regmap = qcom_cc_map(pdev, &disp_cc_qcm2290_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); + + /* Keep DISP_CC_XO_CLK always-ON */ + regmap_update_bits(regmap, 0x604c, BIT(0), BIT(0)); + + ret = qcom_cc_really_probe(pdev, &disp_cc_qcm2290_desc, regmap); + if (ret) { + dev_err(&pdev->dev, "Failed to register DISP CC clocks\n"); + return ret; + } + + return ret; +} + +static struct platform_driver disp_cc_qcm2290_driver = { + .probe = disp_cc_qcm2290_probe, + .driver = { + .name = "dispcc-qcm2290", + .of_match_table = disp_cc_qcm2290_match_table, + }, +}; + +static int __init disp_cc_qcm2290_init(void) +{ + return platform_driver_register(&disp_cc_qcm2290_driver); +} +subsys_initcall(disp_cc_qcm2290_init); + +static void __exit disp_cc_qcm2290_exit(void) +{ + platform_driver_unregister(&disp_cc_qcm2290_driver); +} +module_exit(disp_cc_qcm2290_exit); + +MODULE_DESCRIPTION("QTI DISP_CC qcm2290 Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/dispcc-sm6125.c b/drivers/clk/qcom/dispcc-sm6125.c new file mode 100644 index 000000000000..b921456a2e0d --- /dev/null +++ b/drivers/clk/qcom/dispcc-sm6125.c @@ -0,0 +1,709 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,dispcc-sm6125.h> + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "common.h" +#include "gdsc.h" + +enum { + P_BI_TCXO, + P_DISP_CC_PLL0_OUT_MAIN, + P_DP_PHY_PLL_LINK_CLK, + P_DP_PHY_PLL_VCO_DIV_CLK, + P_DSI0_PHY_PLL_OUT_BYTECLK, + P_DSI0_PHY_PLL_OUT_DSICLK, + P_DSI1_PHY_PLL_OUT_DSICLK, + P_GPLL0_OUT_MAIN, +}; + +static struct pll_vco disp_cc_pll_vco[] = { + { 500000000, 1000000000, 2 }, +}; + +static struct clk_alpha_pll disp_cc_pll0 = { + .offset = 0x0, + .vco_table = disp_cc_pll_vco, + .num_vco = ARRAY_SIZE(disp_cc_pll_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .flags = SUPPORTS_DYNAMIC_UPDATE, + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_pll0", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +/* 768MHz configuration */ +static const struct alpha_pll_config disp_cc_pll0_config = { + .l = 0x28, + .vco_val = 0x2 << 20, + .vco_mask = 0x3 << 20, + .main_output_mask = BIT(0), + .config_ctl_val = 0x4001055b, +}; + +static const struct parent_map disp_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo" }, +}; + +static const struct parent_map disp_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, + { P_DP_PHY_PLL_LINK_CLK, 1 }, + { P_DP_PHY_PLL_VCO_DIV_CLK, 2 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_1[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dp_phy_pll_link_clk" }, + { .fw_name = "dp_phy_pll_vco_div_clk" }, +}; + +static const struct parent_map disp_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_2[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_byteclk" }, +}; + +static const struct parent_map disp_cc_parent_map_3[] = { + { P_BI_TCXO, 0 }, + { P_DISP_CC_PLL0_OUT_MAIN, 1 }, + { P_GPLL0_OUT_MAIN, 4 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_3[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &disp_cc_pll0.clkr.hw }, + { .fw_name = "gcc_disp_gpll0_div_clk_src" }, +}; + +static const struct parent_map disp_cc_parent_map_4[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 4 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_4[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "gcc_disp_gpll0_div_clk_src" }, +}; + +static const struct parent_map disp_cc_parent_map_5[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, + { P_DSI1_PHY_PLL_OUT_DSICLK, 2 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_5[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_dsiclk" }, + { .fw_name = "dsi1_phy_pll_out_dsiclk" }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0), + F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { + .cmd_rcgr = 0x2154, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_4, + .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk_src", + .parent_data = disp_cc_parent_data_4, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { + .cmd_rcgr = 0x20bc, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_2, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk_src", + .parent_data = disp_cc_parent_data_2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_byte2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { + .cmd_rcgr = 0x213c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_aux_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = { + F( 180000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), + F( 360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { + .cmd_rcgr = 0x210c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_crypto_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .flags = CLK_GET_RATE_NOCACHE, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = { + F( 162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + F( 270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + F( 540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { + .cmd_rcgr = 0x20f0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_link_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { + .cmd_rcgr = 0x2124, + .mnd_width = 16, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_pixel_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_dp_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { + .cmd_rcgr = 0x20d8, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_2, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk_src", + .parent_data = disp_cc_parent_data_2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), + F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), + F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { + .cmd_rcgr = 0x2074, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk_src", + .parent_data = disp_cc_parent_data_3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { + .cmd_rcgr = 0x205c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = disp_cc_parent_map_5, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk_src", + .parent_data = disp_cc_parent_data_5, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_pixel_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), + F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { + .cmd_rcgr = 0x208c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk_src", + .parent_data = disp_cc_parent_data_3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { + .cmd_rcgr = 0x20a4, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch disp_cc_mdss_ahb_clk = { + .halt_reg = 0x2044, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2044, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_clk = { + .halt_reg = 0x2024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_intf_clk = { + .halt_reg = 0x2028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_intf_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_aux_clk = { + .halt_reg = 0x2040, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2040, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_aux_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_aux_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_crypto_clk = { + .halt_reg = 0x2038, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2038, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_crypto_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_crypto_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_link_clk = { + .halt_reg = 0x2030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_link_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_link_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_link_intf_clk = { + .halt_reg = 0x2034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_link_intf_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_link_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_pixel_clk = { + .halt_reg = 0x203c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x203c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_pixel_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_pixel_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_esc0_clk = { + .halt_reg = 0x202c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x202c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_esc0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_clk = { + .halt_reg = 0x2008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_lut_clk = { + .halt_reg = 0x2018, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x2018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_lut_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { + .halt_reg = 0x4004, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x4004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_non_gdsc_ahb_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_pclk0_clk = { + .halt_reg = 0x2004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_pclk0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rot_clk = { + .halt_reg = 0x2010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_rot_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_vsync_clk = { + .halt_reg = 0x2020, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_vsync_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_xo_clk = { + .halt_reg = 0x604c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x604c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_xo_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc mdss_gdsc = { + .gdscr = 0x3000, + .pd = { + .name = "mdss_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL, +}; + +static struct clk_regmap *disp_cc_sm6125_clocks[] = { + [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, + [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr, + [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr, + [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr, + [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr, + [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr, + [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr, + [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr, + [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr, + [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr, + [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr, + [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr, + [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr, + [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr, + [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr, + [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr, + [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr, + [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr, + [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr, + [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr, + [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr, + [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr, + [DISP_CC_PLL0] = &disp_cc_pll0.clkr, + [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr, +}; + +static struct gdsc *disp_cc_sm6125_gdscs[] = { + [MDSS_GDSC] = &mdss_gdsc, +}; + +static const struct regmap_config disp_cc_sm6125_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x10000, + .fast_io = true, +}; + +static const struct qcom_cc_desc disp_cc_sm6125_desc = { + .config = &disp_cc_sm6125_regmap_config, + .clks = disp_cc_sm6125_clocks, + .num_clks = ARRAY_SIZE(disp_cc_sm6125_clocks), + .gdscs = disp_cc_sm6125_gdscs, + .num_gdscs = ARRAY_SIZE(disp_cc_sm6125_gdscs), +}; + +static const struct of_device_id disp_cc_sm6125_match_table[] = { + { .compatible = "qcom,dispcc-sm6125" }, + { } +}; +MODULE_DEVICE_TABLE(of, disp_cc_sm6125_match_table); + +static int disp_cc_sm6125_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, &disp_cc_sm6125_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); + + return qcom_cc_really_probe(pdev, &disp_cc_sm6125_desc, regmap); +} + +static struct platform_driver disp_cc_sm6125_driver = { + .probe = disp_cc_sm6125_probe, + .driver = { + .name = "disp_cc-sm6125", + .of_match_table = disp_cc_sm6125_match_table, + }, +}; + +static int __init disp_cc_sm6125_init(void) +{ + return platform_driver_register(&disp_cc_sm6125_driver); +} +subsys_initcall(disp_cc_sm6125_init); + +static void __exit disp_cc_sm6125_exit(void) +{ + platform_driver_unregister(&disp_cc_sm6125_driver); +} +module_exit(disp_cc_sm6125_exit); + +MODULE_DESCRIPTION("QTI DISPCC SM6125 Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c new file mode 100644 index 000000000000..0c3c2e26ede9 --- /dev/null +++ b/drivers/clk/qcom/dispcc-sm6350.c @@ -0,0 +1,797 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,dispcc-sm6350.h> + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-regmap-divider.h" +#include "common.h" +#include "gdsc.h" +#include "reset.h" + +enum { + P_BI_TCXO, + P_DISP_CC_PLL0_OUT_EVEN, + P_DISP_CC_PLL0_OUT_MAIN, + P_DP_PHY_PLL_LINK_CLK, + P_DP_PHY_PLL_VCO_DIV_CLK, + P_DSI0_PHY_PLL_OUT_BYTECLK, + P_DSI0_PHY_PLL_OUT_DSICLK, + P_GCC_DISP_GPLL0_CLK, +}; + +static struct pll_vco fabia_vco[] = { + { 249600000, 2000000000, 0 }, +}; + +static const struct alpha_pll_config disp_cc_pll0_config = { + .l = 0x3a, + .alpha = 0x5555, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00002067, + .test_ctl_val = 0x40000000, + .test_ctl_hi_val = 0x00000002, + .user_ctl_val = 0x00000000, + .user_ctl_hi_val = 0x00004805, +}; + +static struct clk_alpha_pll disp_cc_pll0 = { + .offset = 0x0, + .vco_table = fabia_vco, + .num_vco = ARRAY_SIZE(fabia_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_pll0", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static const struct parent_map disp_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_DP_PHY_PLL_LINK_CLK, 1 }, + { P_DP_PHY_PLL_VCO_DIV_CLK, 2 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dp_phy_pll_link_clk" }, + { .fw_name = "dp_phy_pll_vco_div_clk" }, +}; + +static const struct parent_map disp_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_1[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_byteclk" }, +}; + +static const struct parent_map disp_cc_parent_map_3[] = { + { P_BI_TCXO, 0 }, + { P_DISP_CC_PLL0_OUT_MAIN, 1 }, + { P_GCC_DISP_GPLL0_CLK, 4 }, + { P_DISP_CC_PLL0_OUT_EVEN, 5 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_3[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &disp_cc_pll0.clkr.hw }, + { .fw_name = "gcc_disp_gpll0_clk" }, + { .hw = &disp_cc_pll0.clkr.hw }, +}; + +static const struct parent_map disp_cc_parent_map_4[] = { + { P_BI_TCXO, 0 }, + { P_GCC_DISP_GPLL0_CLK, 4 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_4[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "gcc_disp_gpll0_clk" }, +}; + +static const struct parent_map disp_cc_parent_map_5[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_5[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_dsiclk" }, +}; + +static const struct parent_map disp_cc_parent_map_6[] = { + { P_BI_TCXO, 0 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_6[] = { + { .fw_name = "bi_tcxo" }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(37500000, P_GCC_DISP_GPLL0_CLK, 16, 0, 0), + F(75000000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { + .cmd_rcgr = 0x115c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_4, + .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk_src", + .parent_data = disp_cc_parent_data_4, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { + .cmd_rcgr = 0x10c4, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_byte2_ops, + }, +}; + +static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = { + .reg = 0x10dc, + .shift = 0, + .width = 2, + .clkr.hw.init = &(struct clk_init_data) { + .name = "disp_cc_mdss_byte0_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { + .cmd_rcgr = 0x1144, + .mnd_width = 0, + .hid_width = 5, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_aux_clk_src", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = { + F(108000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0), + F(180000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0), + F(360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), + F(540000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { + .cmd_rcgr = 0x1114, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_crypto_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + .flags = CLK_GET_RATE_NOCACHE, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = { + F(162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + F(270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + F(540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + F(810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { + .cmd_rcgr = 0x10f8, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_link_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { + .cmd_rcgr = 0x112c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_pixel_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_dp_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { + .cmd_rcgr = 0x10e0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(200000000, P_GCC_DISP_GPLL0_CLK, 3, 0, 0), + F(300000000, P_GCC_DISP_GPLL0_CLK, 2, 0, 0), + F(373333333, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(448000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + F(560000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { + .cmd_rcgr = 0x107c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk_src", + .parent_data = disp_cc_parent_data_3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { + .cmd_rcgr = 0x1064, + .mnd_width = 8, + .hid_width = 5, + .parent_map = disp_cc_parent_map_5, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk_src", + .parent_data = disp_cc_parent_data_5, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_pixel_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { + .cmd_rcgr = 0x1094, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk_src", + .parent_data = disp_cc_parent_data_3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { + .cmd_rcgr = 0x10ac, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_6, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk_src", + .parent_data = disp_cc_parent_data_6, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_6), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = { + .reg = 0x1110, + .shift = 0, + .width = 2, + .clkr.hw.init = &(struct clk_init_data) { + .name = "disp_cc_mdss_dp_link_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_link_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_branch disp_cc_mdss_ahb_clk = { + .halt_reg = 0x104c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x104c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_clk = { + .halt_reg = 0x102c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x102c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_intf_clk = { + .halt_reg = 0x1030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_intf_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_aux_clk = { + .halt_reg = 0x1048, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1048, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_aux_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_aux_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_crypto_clk = { + .halt_reg = 0x1040, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1040, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_crypto_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_crypto_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_link_clk = { + .halt_reg = 0x1038, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1038, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_link_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_link_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_link_intf_clk = { + .halt_reg = 0x103c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x103c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_link_intf_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_link_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_pixel_clk = { + .halt_reg = 0x1044, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1044, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_pixel_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_pixel_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_esc0_clk = { + .halt_reg = 0x1034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_esc0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_clk = { + .halt_reg = 0x1010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_lut_clk = { + .halt_reg = 0x1020, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x1020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_lut_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { + .halt_reg = 0x2004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x2004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_non_gdsc_ahb_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_pclk0_clk = { + .halt_reg = 0x100c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x100c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_pclk0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rot_clk = { + .halt_reg = 0x1018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_rot_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rscc_ahb_clk = { + .halt_reg = 0x200c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x200c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rscc_ahb_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rscc_vsync_clk = { + .halt_reg = 0x2008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rscc_vsync_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_vsync_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_vsync_clk = { + .halt_reg = 0x1028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_vsync_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_sleep_clk = { + .halt_reg = 0x5004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_xo_clk = { + .halt_reg = 0x5008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_xo_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc mdss_gdsc = { + .gdscr = 0x1004, + .pd = { + .name = "mdss_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE, +}; + +static struct clk_regmap *disp_cc_sm6350_clocks[] = { + [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, + [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr, + [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr, + [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr, + [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr, + [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr, + [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr, + [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr, + [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr, + [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] = + &disp_cc_mdss_dp_link_div_clk_src.clkr, + [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr, + [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr, + [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr, + [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr, + [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr, + [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr, + [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr, + [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr, + [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr, + [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr, + [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr, + [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr, + [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr, + [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr, + [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr, + [DISP_CC_PLL0] = &disp_cc_pll0.clkr, + [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr, + [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr, +}; + +static struct gdsc *disp_cc_sm6350_gdscs[] = { + [MDSS_GDSC] = &mdss_gdsc, +}; + +static const struct regmap_config disp_cc_sm6350_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x10000, + .fast_io = true, +}; + +static const struct qcom_cc_desc disp_cc_sm6350_desc = { + .config = &disp_cc_sm6350_regmap_config, + .clks = disp_cc_sm6350_clocks, + .num_clks = ARRAY_SIZE(disp_cc_sm6350_clocks), + .gdscs = disp_cc_sm6350_gdscs, + .num_gdscs = ARRAY_SIZE(disp_cc_sm6350_gdscs), +}; + +static const struct of_device_id disp_cc_sm6350_match_table[] = { + { .compatible = "qcom,sm6350-dispcc" }, + { } +}; +MODULE_DEVICE_TABLE(of, disp_cc_sm6350_match_table); + +static int disp_cc_sm6350_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, &disp_cc_sm6350_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); + + return qcom_cc_really_probe(pdev, &disp_cc_sm6350_desc, regmap); +} + +static struct platform_driver disp_cc_sm6350_driver = { + .probe = disp_cc_sm6350_probe, + .driver = { + .name = "disp_cc-sm6350", + .of_match_table = disp_cc_sm6350_match_table, + }, +}; + +static int __init disp_cc_sm6350_init(void) +{ + return platform_driver_register(&disp_cc_sm6350_driver); +} +subsys_initcall(disp_cc_sm6350_init); + +static void __exit disp_cc_sm6350_exit(void) +{ + platform_driver_unregister(&disp_cc_sm6350_driver); +} +module_exit(disp_cc_sm6350_exit); + +MODULE_DESCRIPTION("QTI DISP_CC SM6350 Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index d6b7adb4be38..718de17a1e60 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -25,6 +25,10 @@ #include "clk-hfpll.h" #include "reset.h" +static const struct clk_parent_data gcc_pxo[] = { + { .fw_name = "pxo", .name = "pxo" }, +}; + static struct clk_pll pll0 = { .l_reg = 0x30c4, .m_reg = 0x30c8, @@ -35,7 +39,7 @@ static struct clk_pll pll0 = { .status_bit = 16, .clkr.hw.init = &(struct clk_init_data){ .name = "pll0", - .parent_names = (const char *[]){ "pxo" }, + .parent_data = gcc_pxo, .num_parents = 1, .ops = &clk_pll_ops, }, @@ -46,7 +50,9 @@ static struct clk_regmap pll0_vote = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "pll0_vote", - .parent_names = (const char *[]){ "pll0" }, + .parent_hws = (const struct clk_hw*[]){ + &pll0.clkr.hw, + }, .num_parents = 1, .ops = &clk_pll_vote_ops, }, @@ -62,7 +68,7 @@ static struct clk_pll pll3 = { .status_bit = 16, .clkr.hw.init = &(struct clk_init_data){ .name = "pll3", - .parent_names = (const char *[]){ "pxo" }, + .parent_data = gcc_pxo, .num_parents = 1, .ops = &clk_pll_ops, }, @@ -89,7 +95,7 @@ static struct clk_pll pll8 = { .status_bit = 16, .clkr.hw.init = &(struct clk_init_data){ .name = "pll8", - .parent_names = (const char *[]){ "pxo" }, + .parent_data = gcc_pxo, .num_parents = 1, .ops = &clk_pll_ops, }, @@ -100,7 +106,9 @@ static struct clk_regmap pll8_vote = { .enable_mask = BIT(8), .hw.init = &(struct clk_init_data){ .name = "pll8_vote", - .parent_names = (const char *[]){ "pll8" }, + .parent_hws = (const struct clk_hw*[]){ + &pll8.clkr.hw, + }, .num_parents = 1, .ops = &clk_pll_vote_ops, }, @@ -123,7 +131,7 @@ static struct hfpll_data hfpll0_data = { static struct clk_hfpll hfpll0 = { .d = &hfpll0_data, .clkr.hw.init = &(struct clk_init_data){ - .parent_names = (const char *[]){ "pxo" }, + .parent_data = gcc_pxo, .num_parents = 1, .name = "hfpll0", .ops = &clk_ops_hfpll, @@ -149,7 +157,7 @@ static struct hfpll_data hfpll1_data = { static struct clk_hfpll hfpll1 = { .d = &hfpll1_data, .clkr.hw.init = &(struct clk_init_data){ - .parent_names = (const char *[]){ "pxo" }, + .parent_data = gcc_pxo, .num_parents = 1, .name = "hfpll1", .ops = &clk_ops_hfpll, @@ -175,7 +183,7 @@ static struct hfpll_data hfpll_l2_data = { static struct clk_hfpll hfpll_l2 = { .d = &hfpll_l2_data, .clkr.hw.init = &(struct clk_init_data){ - .parent_names = (const char *[]){ "pxo" }, + .parent_data = gcc_pxo, .num_parents = 1, .name = "hfpll_l2", .ops = &clk_ops_hfpll, @@ -194,7 +202,7 @@ static struct clk_pll pll14 = { .status_bit = 16, .clkr.hw.init = &(struct clk_init_data){ .name = "pll14", - .parent_names = (const char *[]){ "pxo" }, + .parent_data = gcc_pxo, .num_parents = 1, .ops = &clk_pll_ops, }, @@ -205,7 +213,9 @@ static struct clk_regmap pll14_vote = { .enable_mask = BIT(14), .hw.init = &(struct clk_init_data){ .name = "pll14_vote", - .parent_names = (const char *[]){ "pll14" }, + .parent_hws = (const struct clk_hw*[]){ + &pll14.clkr.hw, + }, .num_parents = 1, .ops = &clk_pll_vote_ops, }, @@ -222,7 +232,9 @@ static struct clk_regmap pll14_vote = { static struct pll_freq_tbl pll18_freq_tbl[] = { NSS_PLL_RATE(550000000, 44, 0, 1, 0x01495625), + NSS_PLL_RATE(600000000, 48, 0, 1, 0x01495625), NSS_PLL_RATE(733000000, 58, 16, 25, 0x014b5625), + NSS_PLL_RATE(800000000, 64, 0, 1, 0x01495625), }; static struct clk_pll pll18 = { @@ -238,7 +250,25 @@ static struct clk_pll pll18 = { .freq_tbl = pll18_freq_tbl, .clkr.hw.init = &(struct clk_init_data){ .name = "pll18", - .parent_names = (const char *[]){ "pxo" }, + .parent_data = gcc_pxo, + .num_parents = 1, + .ops = &clk_pll_ops, + }, +}; + +static struct clk_pll pll11 = { + .l_reg = 0x3184, + .m_reg = 0x3188, + .n_reg = 0x318c, + .config_reg = 0x3194, + .mode_reg = 0x3180, + .status_reg = 0x3198, + .status_bit = 16, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pll11", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "pxo", + }, .num_parents = 1, .ops = &clk_pll_ops, }, @@ -252,6 +282,7 @@ enum { P_CXO, P_PLL14, P_PLL18, + P_PLL11, }; static const struct parent_map gcc_pxo_pll8_map[] = { @@ -259,9 +290,9 @@ static const struct parent_map gcc_pxo_pll8_map[] = { { P_PLL8, 3 } }; -static const char * const gcc_pxo_pll8[] = { - "pxo", - "pll8_vote", +static const struct clk_parent_data gcc_pxo_pll8[] = { + { .fw_name = "pxo", .name = "pxo" }, + { .hw = &pll8_vote.hw }, }; static const struct parent_map gcc_pxo_pll8_cxo_map[] = { @@ -270,10 +301,10 @@ static const struct parent_map gcc_pxo_pll8_cxo_map[] = { { P_CXO, 5 } }; -static const char * const gcc_pxo_pll8_cxo[] = { - "pxo", - "pll8_vote", - "cxo", +static const struct clk_parent_data gcc_pxo_pll8_cxo[] = { + { .fw_name = "pxo", .name = "pxo" }, + { .hw = &pll8_vote.hw }, + { .fw_name = "cxo", .name = "cxo" }, }; static const struct parent_map gcc_pxo_pll3_map[] = { @@ -286,21 +317,21 @@ static const struct parent_map gcc_pxo_pll3_sata_map[] = { { P_PLL3, 6 } }; -static const char * const gcc_pxo_pll3[] = { - "pxo", - "pll3", +static const struct clk_parent_data gcc_pxo_pll3[] = { + { .fw_name = "pxo", .name = "pxo" }, + { .hw = &pll3.clkr.hw }, }; -static const struct parent_map gcc_pxo_pll8_pll0[] = { +static const struct parent_map gcc_pxo_pll8_pll0_map[] = { { P_PXO, 0 }, { P_PLL8, 3 }, { P_PLL0, 2 } }; -static const char * const gcc_pxo_pll8_pll0_map[] = { - "pxo", - "pll8_vote", - "pll0_vote", +static const struct clk_parent_data gcc_pxo_pll8_pll0[] = { + { .fw_name = "pxo", .name = "pxo" }, + { .hw = &pll8_vote.hw }, + { .hw = &pll0_vote.hw }, }; static const struct parent_map gcc_pxo_pll8_pll14_pll18_pll0_map[] = { @@ -311,12 +342,50 @@ static const struct parent_map gcc_pxo_pll8_pll14_pll18_pll0_map[] = { { P_PLL18, 1 } }; -static const char * const gcc_pxo_pll8_pll14_pll18_pll0[] = { - "pxo", - "pll8_vote", - "pll0_vote", - "pll14", - "pll18", +static const struct clk_parent_data gcc_pxo_pll8_pll14_pll18_pll0[] = { + { .fw_name = "pxo", .name = "pxo" }, + { .hw = &pll8_vote.hw }, + { .hw = &pll0_vote.hw }, + { .hw = &pll14.clkr.hw }, + { .hw = &pll18.clkr.hw }, +}; + +static const struct parent_map gcc_pxo_pll8_pll0_pll14_pll18_pll11_map[] = { + { P_PXO, 0 }, + { P_PLL8, 4 }, + { P_PLL0, 2 }, + { P_PLL14, 5 }, + { P_PLL18, 1 }, + { P_PLL11, 3 }, +}; + +static const struct clk_parent_data gcc_pxo_pll8_pll0_pll14_pll18_pll11[] = { + { .fw_name = "pxo" }, + { .hw = &pll8_vote.hw }, + { .hw = &pll0_vote.hw }, + { .hw = &pll14.clkr.hw }, + { .hw = &pll18.clkr.hw }, + { .hw = &pll11.clkr.hw }, + +}; + +static const struct parent_map gcc_pxo_pll3_pll0_pll14_pll18_pll11_map[] = { + { P_PXO, 0 }, + { P_PLL3, 6 }, + { P_PLL0, 2 }, + { P_PLL14, 5 }, + { P_PLL18, 1 }, + { P_PLL11, 3 }, +}; + +static const struct clk_parent_data gcc_pxo_pll3_pll0_pll14_pll18_pll11[] = { + { .fw_name = "pxo" }, + { .hw = &pll3.clkr.hw }, + { .hw = &pll0_vote.hw }, + { .hw = &pll14.clkr.hw }, + { .hw = &pll18.clkr.hw }, + { .hw = &pll11.clkr.hw }, + }; static struct freq_tbl clk_tbl_gsbi_uart[] = { @@ -362,8 +431,8 @@ static struct clk_rcg gsbi1_uart_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi1_uart_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -378,8 +447,8 @@ static struct clk_branch gsbi1_uart_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi1_uart_clk", - .parent_names = (const char *[]){ - "gsbi1_uart_src", + .parent_hws = (const struct clk_hw*[]){ + &gsbi1_uart_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -413,8 +482,8 @@ static struct clk_rcg gsbi2_uart_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi2_uart_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -429,8 +498,8 @@ static struct clk_branch gsbi2_uart_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi2_uart_clk", - .parent_names = (const char *[]){ - "gsbi2_uart_src", + .parent_hws = (const struct clk_hw*[]){ + &gsbi2_uart_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -464,8 +533,8 @@ static struct clk_rcg gsbi4_uart_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi4_uart_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -480,8 +549,8 @@ static struct clk_branch gsbi4_uart_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi4_uart_clk", - .parent_names = (const char *[]){ - "gsbi4_uart_src", + .parent_hws = (const struct clk_hw*[]){ + &gsbi4_uart_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -515,8 +584,8 @@ static struct clk_rcg gsbi5_uart_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi5_uart_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -531,8 +600,8 @@ static struct clk_branch gsbi5_uart_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi5_uart_clk", - .parent_names = (const char *[]){ - "gsbi5_uart_src", + .parent_hws = (const struct clk_hw*[]){ + &gsbi5_uart_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -566,8 +635,8 @@ static struct clk_rcg gsbi6_uart_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi6_uart_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -582,8 +651,8 @@ static struct clk_branch gsbi6_uart_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi6_uart_clk", - .parent_names = (const char *[]){ - "gsbi6_uart_src", + .parent_hws = (const struct clk_hw*[]){ + &gsbi6_uart_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -617,8 +686,8 @@ static struct clk_rcg gsbi7_uart_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi7_uart_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -633,8 +702,8 @@ static struct clk_branch gsbi7_uart_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi7_uart_clk", - .parent_names = (const char *[]){ - "gsbi7_uart_src", + .parent_hws = (const struct clk_hw*[]){ + &gsbi7_uart_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -681,8 +750,8 @@ static struct clk_rcg gsbi1_qup_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi1_qup_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -697,7 +766,9 @@ static struct clk_branch gsbi1_qup_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi1_qup_clk", - .parent_names = (const char *[]){ "gsbi1_qup_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gsbi1_qup_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -730,8 +801,8 @@ static struct clk_rcg gsbi2_qup_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi2_qup_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -746,7 +817,9 @@ static struct clk_branch gsbi2_qup_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi2_qup_clk", - .parent_names = (const char *[]){ "gsbi2_qup_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gsbi2_qup_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -779,10 +852,10 @@ static struct clk_rcg gsbi4_qup_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi4_qup_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, - .flags = CLK_SET_PARENT_GATE, + .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED, }, }, }; @@ -795,10 +868,12 @@ static struct clk_branch gsbi4_qup_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi4_qup_clk", - .parent_names = (const char *[]){ "gsbi4_qup_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gsbi4_qup_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, }, }, }; @@ -828,8 +903,8 @@ static struct clk_rcg gsbi5_qup_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi5_qup_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -844,7 +919,9 @@ static struct clk_branch gsbi5_qup_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi5_qup_clk", - .parent_names = (const char *[]){ "gsbi5_qup_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gsbi5_qup_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -877,10 +954,10 @@ static struct clk_rcg gsbi6_qup_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi6_qup_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, - .flags = CLK_SET_PARENT_GATE, + .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED, }, }, }; @@ -893,7 +970,9 @@ static struct clk_branch gsbi6_qup_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi6_qup_clk", - .parent_names = (const char *[]){ "gsbi6_qup_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gsbi6_qup_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -926,8 +1005,8 @@ static struct clk_rcg gsbi7_qup_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gsbi7_qup_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -942,10 +1021,12 @@ static struct clk_branch gsbi7_qup_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gsbi7_qup_clk", - .parent_names = (const char *[]){ "gsbi7_qup_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gsbi7_qup_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, }, }, }; @@ -991,6 +1072,7 @@ static struct clk_branch gsbi4_h_clk = { .hw.init = &(struct clk_init_data){ .name = "gsbi4_h_clk", .ops = &clk_branch_ops, + .flags = CLK_IGNORE_UNUSED, }, }, }; @@ -1076,8 +1158,8 @@ static struct clk_rcg gp0_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gp0_src", - .parent_names = gcc_pxo_pll8_cxo, - .num_parents = 3, + .parent_data = gcc_pxo_pll8_cxo, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_cxo), .ops = &clk_rcg_ops, .flags = CLK_SET_PARENT_GATE, }, @@ -1092,7 +1174,9 @@ static struct clk_branch gp0_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gp0_clk", - .parent_names = (const char *[]){ "gp0_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gp0_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1125,8 +1209,8 @@ static struct clk_rcg gp1_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gp1_src", - .parent_names = gcc_pxo_pll8_cxo, - .num_parents = 3, + .parent_data = gcc_pxo_pll8_cxo, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_cxo), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -1141,7 +1225,9 @@ static struct clk_branch gp1_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gp1_clk", - .parent_names = (const char *[]){ "gp1_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gp1_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1174,8 +1260,8 @@ static struct clk_rcg gp2_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "gp2_src", - .parent_names = gcc_pxo_pll8_cxo, - .num_parents = 3, + .parent_data = gcc_pxo_pll8_cxo, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_cxo), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -1190,7 +1276,9 @@ static struct clk_branch gp2_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "gp2_clk", - .parent_names = (const char *[]){ "gp2_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gp2_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1228,8 +1316,8 @@ static struct clk_rcg prng_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "prng_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, }, }, @@ -1244,7 +1332,9 @@ static struct clk_branch prng_clk = { .enable_mask = BIT(10), .hw.init = &(struct clk_init_data){ .name = "prng_clk", - .parent_names = (const char *[]){ "prng_src" }, + .parent_hws = (const struct clk_hw*[]){ + &prng_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, }, @@ -1259,6 +1349,7 @@ static const struct freq_tbl clk_tbl_sdc[] = { { 20210000, P_PLL8, 1, 1, 19 }, { 24000000, P_PLL8, 4, 1, 4 }, { 48000000, P_PLL8, 4, 1, 2 }, + { 51200000, P_PLL8, 1, 2, 15 }, { 64000000, P_PLL8, 3, 1, 2 }, { 96000000, P_PLL8, 4, 0, 0 }, { 192000000, P_PLL8, 2, 0, 0 }, @@ -1290,9 +1381,9 @@ static struct clk_rcg sdc1_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "sdc1_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, - .ops = &clk_rcg_ops, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), + .ops = &clk_rcg_floor_ops, }, } }; @@ -1305,7 +1396,9 @@ static struct clk_branch sdc1_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "sdc1_clk", - .parent_names = (const char *[]){ "sdc1_src" }, + .parent_hws = (const struct clk_hw*[]){ + &sdc1_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1338,8 +1431,8 @@ static struct clk_rcg sdc3_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "sdc3_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, }, } @@ -1353,7 +1446,9 @@ static struct clk_branch sdc3_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "sdc3_clk", - .parent_names = (const char *[]){ "sdc3_src" }, + .parent_hws = (const struct clk_hw*[]){ + &sdc3_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1421,8 +1516,8 @@ static struct clk_rcg tsif_ref_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "tsif_ref_src", - .parent_names = gcc_pxo_pll8, - .num_parents = 2, + .parent_data = gcc_pxo_pll8, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, }, } @@ -1436,7 +1531,9 @@ static struct clk_branch tsif_ref_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "tsif_ref_clk", - .parent_names = (const char *[]){ "tsif_ref_src" }, + .parent_hws = (const struct clk_hw*[]){ + &tsif_ref_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1583,8 +1680,8 @@ static struct clk_rcg pcie_ref_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "pcie_ref_src", - .parent_names = gcc_pxo_pll3, - .num_parents = 2, + .parent_data = gcc_pxo_pll3, + .num_parents = ARRAY_SIZE(gcc_pxo_pll3), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -1599,7 +1696,9 @@ static struct clk_branch pcie_ref_src_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "pcie_ref_src_clk", - .parent_names = (const char *[]){ "pcie_ref_src" }, + .parent_hws = (const struct clk_hw*[]){ + &pcie_ref_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1675,8 +1774,8 @@ static struct clk_rcg pcie1_ref_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "pcie1_ref_src", - .parent_names = gcc_pxo_pll3, - .num_parents = 2, + .parent_data = gcc_pxo_pll3, + .num_parents = ARRAY_SIZE(gcc_pxo_pll3), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -1691,7 +1790,9 @@ static struct clk_branch pcie1_ref_src_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "pcie1_ref_src_clk", - .parent_names = (const char *[]){ "pcie1_ref_src" }, + .parent_hws = (const struct clk_hw*[]){ + &pcie1_ref_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1767,8 +1868,8 @@ static struct clk_rcg pcie2_ref_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "pcie2_ref_src", - .parent_names = gcc_pxo_pll3, - .num_parents = 2, + .parent_data = gcc_pxo_pll3, + .num_parents = ARRAY_SIZE(gcc_pxo_pll3), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -1783,7 +1884,9 @@ static struct clk_branch pcie2_ref_src_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "pcie2_ref_src_clk", - .parent_names = (const char *[]){ "pcie2_ref_src" }, + .parent_hws = (const struct clk_hw*[]){ + &pcie2_ref_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1864,8 +1967,8 @@ static struct clk_rcg sata_ref_src = { .enable_mask = BIT(7), .hw.init = &(struct clk_init_data){ .name = "sata_ref_src", - .parent_names = gcc_pxo_pll3, - .num_parents = 2, + .parent_data = gcc_pxo_pll3, + .num_parents = ARRAY_SIZE(gcc_pxo_pll3), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -1880,7 +1983,9 @@ static struct clk_branch sata_rxoob_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "sata_rxoob_clk", - .parent_names = (const char *[]){ "sata_ref_src" }, + .parent_hws = (const struct clk_hw*[]){ + &sata_ref_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1896,7 +2001,9 @@ static struct clk_branch sata_pmalive_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "sata_pmalive_clk", - .parent_names = (const char *[]){ "sata_ref_src" }, + .parent_hws = (const struct clk_hw*[]){ + &sata_ref_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -1912,7 +2019,7 @@ static struct clk_branch sata_phy_ref_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "sata_phy_ref_clk", - .parent_names = (const char *[]){ "pxo" }, + .parent_data = gcc_pxo, .num_parents = 1, .ops = &clk_branch_ops, }, @@ -1993,7 +2100,7 @@ static struct clk_rcg usb30_master_clk_src = { }, .s = { .src_sel_shift = 0, - .parent_map = gcc_pxo_pll8_pll0, + .parent_map = gcc_pxo_pll8_pll0_map, }, .freq_tbl = clk_tbl_usb30_master, .clkr = { @@ -2001,8 +2108,8 @@ static struct clk_rcg usb30_master_clk_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "usb30_master_ref_src", - .parent_names = gcc_pxo_pll8_pll0_map, - .num_parents = 3, + .parent_data = gcc_pxo_pll8_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll0), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -2017,7 +2124,9 @@ static struct clk_branch usb30_0_branch_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "usb30_0_branch_clk", - .parent_names = (const char *[]){ "usb30_master_ref_src", }, + .parent_hws = (const struct clk_hw*[]){ + &usb30_master_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -2033,7 +2142,9 @@ static struct clk_branch usb30_1_branch_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "usb30_1_branch_clk", - .parent_names = (const char *[]){ "usb30_master_ref_src", }, + .parent_hws = (const struct clk_hw*[]){ + &usb30_master_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -2063,7 +2174,7 @@ static struct clk_rcg usb30_utmi_clk = { }, .s = { .src_sel_shift = 0, - .parent_map = gcc_pxo_pll8_pll0, + .parent_map = gcc_pxo_pll8_pll0_map, }, .freq_tbl = clk_tbl_usb30_utmi, .clkr = { @@ -2071,8 +2182,8 @@ static struct clk_rcg usb30_utmi_clk = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "usb30_utmi_clk", - .parent_names = gcc_pxo_pll8_pll0_map, - .num_parents = 3, + .parent_data = gcc_pxo_pll8_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll0), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -2087,7 +2198,9 @@ static struct clk_branch usb30_0_utmi_clk_ctl = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "usb30_0_utmi_clk_ctl", - .parent_names = (const char *[]){ "usb30_utmi_clk", }, + .parent_hws = (const struct clk_hw*[]){ + &usb30_utmi_clk.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -2103,7 +2216,9 @@ static struct clk_branch usb30_1_utmi_clk_ctl = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "usb30_1_utmi_clk_ctl", - .parent_names = (const char *[]){ "usb30_utmi_clk", }, + .parent_hws = (const struct clk_hw*[]){ + &usb30_utmi_clk.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -2133,7 +2248,7 @@ static struct clk_rcg usb_hs1_xcvr_clk_src = { }, .s = { .src_sel_shift = 0, - .parent_map = gcc_pxo_pll8_pll0, + .parent_map = gcc_pxo_pll8_pll0_map, }, .freq_tbl = clk_tbl_usb, .clkr = { @@ -2141,8 +2256,8 @@ static struct clk_rcg usb_hs1_xcvr_clk_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "usb_hs1_xcvr_src", - .parent_names = gcc_pxo_pll8_pll0_map, - .num_parents = 3, + .parent_data = gcc_pxo_pll8_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll0), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -2157,7 +2272,9 @@ static struct clk_branch usb_hs1_xcvr_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "usb_hs1_xcvr_clk", - .parent_names = (const char *[]){ "usb_hs1_xcvr_src" }, + .parent_hws = (const struct clk_hw*[]){ + &usb_hs1_xcvr_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -2197,7 +2314,7 @@ static struct clk_rcg usb_fs1_xcvr_clk_src = { }, .s = { .src_sel_shift = 0, - .parent_map = gcc_pxo_pll8_pll0, + .parent_map = gcc_pxo_pll8_pll0_map, }, .freq_tbl = clk_tbl_usb, .clkr = { @@ -2205,8 +2322,8 @@ static struct clk_rcg usb_fs1_xcvr_clk_src = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "usb_fs1_xcvr_src", - .parent_names = gcc_pxo_pll8_pll0_map, - .num_parents = 3, + .parent_data = gcc_pxo_pll8_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll0), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -2221,7 +2338,9 @@ static struct clk_branch usb_fs1_xcvr_clk = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "usb_fs1_xcvr_clk", - .parent_names = (const char *[]){ "usb_fs1_xcvr_src", }, + .parent_hws = (const struct clk_hw*[]){ + &usb_fs1_xcvr_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -2237,7 +2356,9 @@ static struct clk_branch usb_fs1_sys_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "usb_fs1_sys_clk", - .parent_names = (const char *[]){ "usb_fs1_xcvr_src", }, + .parent_hws = (const struct clk_hw*[]){ + &usb_fs1_xcvr_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -2337,8 +2458,8 @@ static struct clk_dyn_rcg gmac_core1_src = { .enable_mask = BIT(1), .hw.init = &(struct clk_init_data){ .name = "gmac_core1_src", - .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, - .num_parents = 5, + .parent_data = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll14_pll18_pll0), .ops = &clk_dyn_rcg_ops, }, }, @@ -2354,8 +2475,8 @@ static struct clk_branch gmac_core1_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "gmac_core1_clk", - .parent_names = (const char *[]){ - "gmac_core1_src", + .parent_hws = (const struct clk_hw*[]){ + &gmac_core1_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -2409,8 +2530,8 @@ static struct clk_dyn_rcg gmac_core2_src = { .enable_mask = BIT(1), .hw.init = &(struct clk_init_data){ .name = "gmac_core2_src", - .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, - .num_parents = 5, + .parent_data = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll14_pll18_pll0), .ops = &clk_dyn_rcg_ops, }, }, @@ -2426,8 +2547,8 @@ static struct clk_branch gmac_core2_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "gmac_core2_clk", - .parent_names = (const char *[]){ - "gmac_core2_src", + .parent_hws = (const struct clk_hw*[]){ + &gmac_core2_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -2481,8 +2602,8 @@ static struct clk_dyn_rcg gmac_core3_src = { .enable_mask = BIT(1), .hw.init = &(struct clk_init_data){ .name = "gmac_core3_src", - .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, - .num_parents = 5, + .parent_data = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll14_pll18_pll0), .ops = &clk_dyn_rcg_ops, }, }, @@ -2498,8 +2619,8 @@ static struct clk_branch gmac_core3_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "gmac_core3_clk", - .parent_names = (const char *[]){ - "gmac_core3_src", + .parent_hws = (const struct clk_hw*[]){ + &gmac_core3_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -2553,8 +2674,8 @@ static struct clk_dyn_rcg gmac_core4_src = { .enable_mask = BIT(1), .hw.init = &(struct clk_init_data){ .name = "gmac_core4_src", - .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, - .num_parents = 5, + .parent_data = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll14_pll18_pll0), .ops = &clk_dyn_rcg_ops, }, }, @@ -2570,8 +2691,8 @@ static struct clk_branch gmac_core4_clk = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "gmac_core4_clk", - .parent_names = (const char *[]){ - "gmac_core4_src", + .parent_hws = (const struct clk_hw*[]){ + &gmac_core4_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -2613,8 +2734,8 @@ static struct clk_dyn_rcg nss_tcm_src = { .enable_mask = BIT(1), .hw.init = &(struct clk_init_data){ .name = "nss_tcm_src", - .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, - .num_parents = 5, + .parent_data = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll14_pll18_pll0), .ops = &clk_dyn_rcg_ops, }, }, @@ -2628,8 +2749,8 @@ static struct clk_branch nss_tcm_clk = { .enable_mask = BIT(6) | BIT(4), .hw.init = &(struct clk_init_data){ .name = "nss_tcm_clk", - .parent_names = (const char *[]){ - "nss_tcm_src", + .parent_hws = (const struct clk_hw*[]){ + &nss_tcm_src.clkr.hw, }, .num_parents = 1, .ops = &clk_branch_ops, @@ -2638,7 +2759,7 @@ static struct clk_branch nss_tcm_clk = { }, }; -static const struct freq_tbl clk_tbl_nss[] = { +static const struct freq_tbl clk_tbl_nss_ipq8064[] = { { 110000000, P_PLL18, 1, 1, 5 }, { 275000000, P_PLL18, 2, 0, 0 }, { 550000000, P_PLL18, 1, 0, 0 }, @@ -2646,6 +2767,14 @@ static const struct freq_tbl clk_tbl_nss[] = { { } }; +static const struct freq_tbl clk_tbl_nss_ipq8065[] = { + { 110000000, P_PLL18, 1, 1, 5 }, + { 275000000, P_PLL18, 2, 0, 0 }, + { 600000000, P_PLL18, 1, 0, 0 }, + { 800000000, P_PLL18, 1, 0, 0 }, + { } +}; + static struct clk_dyn_rcg ubi32_core1_src_clk = { .ns_reg[0] = 0x3d2c, .ns_reg[1] = 0x3d30, @@ -2685,14 +2814,14 @@ static struct clk_dyn_rcg ubi32_core1_src_clk = { .pre_div_width = 2, }, .mux_sel_bit = 0, - .freq_tbl = clk_tbl_nss, + /* nss freq table is selected based on the SoC compatible */ .clkr = { .enable_reg = 0x3d20, .enable_mask = BIT(1), .hw.init = &(struct clk_init_data){ .name = "ubi32_core1_src_clk", - .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, - .num_parents = 5, + .parent_data = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll14_pll18_pll0), .ops = &clk_dyn_rcg_ops, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, }, @@ -2738,20 +2867,200 @@ static struct clk_dyn_rcg ubi32_core2_src_clk = { .pre_div_width = 2, }, .mux_sel_bit = 0, - .freq_tbl = clk_tbl_nss, + /* nss freq table is selected based on the SoC compatible */ .clkr = { .enable_reg = 0x3d40, .enable_mask = BIT(1), .hw.init = &(struct clk_init_data){ .name = "ubi32_core2_src_clk", - .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, - .num_parents = 5, + .parent_data = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll14_pll18_pll0), .ops = &clk_dyn_rcg_ops, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, }, }, }; +static const struct freq_tbl clk_tbl_ce5_core[] = { + { 150000000, P_PLL3, 8, 1, 1 }, + { 213200000, P_PLL11, 5, 1, 1 }, + { } +}; + +static struct clk_dyn_rcg ce5_core_src = { + .ns_reg[0] = 0x36C4, + .ns_reg[1] = 0x36C8, + .bank_reg = 0x36C0, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll3_pll0_pll14_pll18_pll11_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll3_pll0_pll14_pll18_pll11_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_ce5_core, + .clkr = { + .enable_reg = 0x36C0, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "ce5_core_src", + .parent_data = gcc_pxo_pll3_pll0_pll14_pll18_pll11, + .num_parents = ARRAY_SIZE(gcc_pxo_pll3_pll0_pll14_pll18_pll11), + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch ce5_core_clk = { + .halt_reg = 0x2FDC, + .halt_bit = 5, + .hwcg_reg = 0x36CC, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x36CC, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "ce5_core_clk", + .parent_hws = (const struct clk_hw*[]){ + &ce5_core_src.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static const struct freq_tbl clk_tbl_ce5_a_clk[] = { + { 160000000, P_PLL0, 5, 1, 1 }, + { 213200000, P_PLL11, 5, 1, 1 }, + { } +}; + +static struct clk_dyn_rcg ce5_a_clk_src = { + .ns_reg[0] = 0x3d84, + .ns_reg[1] = 0x3d88, + .bank_reg = 0x3d80, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll0_pll14_pll18_pll11_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll0_pll14_pll18_pll11_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_ce5_a_clk, + .clkr = { + .enable_reg = 0x3d80, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "ce5_a_clk_src", + .parent_data = gcc_pxo_pll8_pll0_pll14_pll18_pll11, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll0_pll14_pll18_pll11), + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch ce5_a_clk = { + .halt_reg = 0x3c20, + .halt_bit = 12, + .hwcg_reg = 0x3d8c, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3d8c, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "ce5_a_clk", + .parent_hws = (const struct clk_hw*[]){ + &ce5_a_clk_src.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static const struct freq_tbl clk_tbl_ce5_h_clk[] = { + { 160000000, P_PLL0, 5, 1, 1 }, + { 213200000, P_PLL11, 5, 1, 1 }, + { } +}; + +static struct clk_dyn_rcg ce5_h_clk_src = { + .ns_reg[0] = 0x3c64, + .ns_reg[1] = 0x3c68, + .bank_reg = 0x3c60, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll0_pll14_pll18_pll11_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll0_pll14_pll18_pll11_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_ce5_h_clk, + .clkr = { + .enable_reg = 0x3c60, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "ce5_h_clk_src", + .parent_data = gcc_pxo_pll8_pll0_pll14_pll18_pll11, + .num_parents = ARRAY_SIZE(gcc_pxo_pll8_pll0_pll14_pll18_pll11), + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch ce5_h_clk = { + .halt_reg = 0x3c20, + .halt_bit = 11, + .hwcg_reg = 0x3c6c, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3c6c, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "ce5_h_clk", + .parent_hws = (const struct clk_hw*[]){ + &ce5_h_clk_src.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + static struct clk_regmap *gcc_ipq806x_clks[] = { [PLL0] = &pll0.clkr, [PLL0_VOTE] = &pll0_vote, @@ -2759,6 +3068,7 @@ static struct clk_regmap *gcc_ipq806x_clks[] = { [PLL4_VOTE] = &pll4_vote, [PLL8] = &pll8.clkr, [PLL8_VOTE] = &pll8_vote, + [PLL11] = &pll11.clkr, [PLL14] = &pll14.clkr, [PLL14_VOTE] = &pll14_vote, [PLL18] = &pll18.clkr, @@ -2873,6 +3183,12 @@ static struct clk_regmap *gcc_ipq806x_clks[] = { [PLL9] = &hfpll0.clkr, [PLL10] = &hfpll1.clkr, [PLL12] = &hfpll_l2.clkr, + [CE5_A_CLK_SRC] = &ce5_a_clk_src.clkr, + [CE5_A_CLK] = &ce5_a_clk.clkr, + [CE5_H_CLK_SRC] = &ce5_h_clk_src.clkr, + [CE5_H_CLK] = &ce5_h_clk.clkr, + [CE5_CORE_CLK_SRC] = &ce5_core_src.clkr, + [CE5_CORE_CLK] = &ce5_core_clk.clkr, }; static const struct qcom_reset_map gcc_ipq806x_resets[] = { @@ -3004,6 +3320,11 @@ static const struct qcom_reset_map gcc_ipq806x_resets[] = { [GMAC_CORE3_RESET] = { 0x3cfc, 0 }, [GMAC_CORE4_RESET] = { 0x3d1c, 0 }, [GMAC_AHB_RESET] = { 0x3e24, 0 }, + [CRYPTO_ENG1_RESET] = { 0x3e00, 0}, + [CRYPTO_ENG2_RESET] = { 0x3e04, 0}, + [CRYPTO_ENG3_RESET] = { 0x3e08, 0}, + [CRYPTO_ENG4_RESET] = { 0x3e0c, 0}, + [CRYPTO_AHB_RESET] = { 0x3e10, 0}, [NSS_CH0_RST_RX_CLK_N_RESET] = { 0x3b60, 0 }, [NSS_CH0_RST_TX_CLK_N_RESET] = { 0x3b60, 1 }, [NSS_CH0_RST_RX_125M_N_RESET] = { 0x3b60, 2 }, @@ -3071,6 +3392,14 @@ static int gcc_ipq806x_probe(struct platform_device *pdev) if (ret) return ret; + if (of_machine_is_compatible("qcom,ipq8065")) { + ubi32_core1_src_clk.freq_tbl = clk_tbl_nss_ipq8065; + ubi32_core2_src_clk.freq_tbl = clk_tbl_nss_ipq8065; + } else { + ubi32_core1_src_clk.freq_tbl = clk_tbl_nss_ipq8064; + ubi32_core2_src_clk.freq_tbl = clk_tbl_nss_ipq8064; + } + ret = qcom_cc_probe(pdev, &gcc_ipq806x_desc); if (ret) return ret; diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c index 108fe27bee10..541016db3c4b 100644 --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -60,11 +60,6 @@ static const struct parent_map gcc_xo_gpll0_gpll0_out_main_div2_map[] = { { P_GPLL0_DIV2, 4 }, }; -static const char * const gcc_xo_gpll0[] = { - "xo", - "gpll0", -}; - static const struct parent_map gcc_xo_gpll0_map[] = { { P_XO, 0 }, { P_GPLL0, 1 }, @@ -956,6 +951,11 @@ static struct clk_rcg2 blsp1_uart6_apps_clk_src = { }, }; +static const struct clk_parent_data gcc_xo_gpll0[] = { + { .fw_name = "xo" }, + { .hw = &gpll0.clkr.hw }, +}; + static const struct freq_tbl ftbl_pcie_axi_clk_src[] = { F(19200000, P_XO, 1, 0, 0), F(200000000, P_GPLL0, 4, 0, 0), @@ -969,7 +969,7 @@ static struct clk_rcg2 pcie0_axi_clk_src = { .parent_map = gcc_xo_gpll0_map, .clkr.hw.init = &(struct clk_init_data){ .name = "pcie0_axi_clk_src", - .parent_names = gcc_xo_gpll0, + .parent_data = gcc_xo_gpll0, .num_parents = 2, .ops = &clk_rcg2_ops, }, @@ -1016,7 +1016,7 @@ static struct clk_rcg2 pcie1_axi_clk_src = { .parent_map = gcc_xo_gpll0_map, .clkr.hw.init = &(struct clk_init_data){ .name = "pcie1_axi_clk_src", - .parent_names = gcc_xo_gpll0, + .parent_data = gcc_xo_gpll0, .num_parents = 2, .ops = &clk_rcg2_ops, }, @@ -1074,7 +1074,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = { .name = "sdcc1_apps_clk_src", .parent_names = gcc_xo_gpll0_gpll2_gpll0_out_main_div2, .num_parents = 4, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -1330,7 +1330,7 @@ static struct clk_rcg2 nss_ce_clk_src = { .parent_map = gcc_xo_gpll0_map, .clkr.hw.init = &(struct clk_init_data){ .name = "nss_ce_clk_src", - .parent_names = gcc_xo_gpll0, + .parent_data = gcc_xo_gpll0, .num_parents = 2, .ops = &clk_rcg2_ops, }, @@ -4329,8 +4329,7 @@ static struct clk_rcg2 pcie0_rchng_clk_src = { .parent_map = gcc_xo_gpll0_map, .clkr.hw.init = &(struct clk_init_data){ .name = "pcie0_rchng_clk_src", - .parent_hws = (const struct clk_hw *[]) { - &gpll0.clkr.hw }, + .parent_data = gcc_xo_gpll0, .num_parents = 2, .ops = &clk_rcg2_ops, }, diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c index f09499999eb3..6b702cdacbf2 100644 --- a/drivers/clk/qcom/gcc-msm8994.c +++ b/drivers/clk/qcom/gcc-msm8994.c @@ -77,6 +77,7 @@ static struct clk_alpha_pll gpll4_early = { static struct clk_alpha_pll_postdiv gpll4 = { .offset = 0x1dc0, + .width = 4, .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], .clkr.hw.init = &(struct clk_init_data){ .name = "gpll4", diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c index 9b1674b28d45..e16163706735 100644 --- a/drivers/clk/qcom/gcc-msm8996.c +++ b/drivers/clk/qcom/gcc-msm8996.c @@ -27,145 +27,10 @@ enum { P_XO, P_GPLL0, - P_GPLL2, - P_GPLL3, - P_GPLL1, - P_GPLL2_EARLY, P_GPLL0_EARLY_DIV, P_SLEEP_CLK, P_GPLL4, P_AUD_REF_CLK, - P_GPLL1_EARLY_DIV -}; - -static const struct parent_map gcc_sleep_clk_map[] = { - { P_SLEEP_CLK, 5 } -}; - -static const char * const gcc_sleep_clk[] = { - "sleep_clk" -}; - -static const struct parent_map gcc_xo_gpll0_map[] = { - { P_XO, 0 }, - { P_GPLL0, 1 } -}; - -static const char * const gcc_xo_gpll0[] = { - "xo", - "gpll0" -}; - -static const struct parent_map gcc_xo_sleep_clk_map[] = { - { P_XO, 0 }, - { P_SLEEP_CLK, 5 } -}; - -static const char * const gcc_xo_sleep_clk[] = { - "xo", - "sleep_clk" -}; - -static const struct parent_map gcc_xo_gpll0_gpll0_early_div_map[] = { - { P_XO, 0 }, - { P_GPLL0, 1 }, - { P_GPLL0_EARLY_DIV, 6 } -}; - -static const char * const gcc_xo_gpll0_gpll0_early_div[] = { - "xo", - "gpll0", - "gpll0_early_div" -}; - -static const struct parent_map gcc_xo_gpll0_gpll4_map[] = { - { P_XO, 0 }, - { P_GPLL0, 1 }, - { P_GPLL4, 5 } -}; - -static const char * const gcc_xo_gpll0_gpll4[] = { - "xo", - "gpll0", - "gpll4" -}; - -static const struct parent_map gcc_xo_gpll0_aud_ref_clk_map[] = { - { P_XO, 0 }, - { P_GPLL0, 1 }, - { P_AUD_REF_CLK, 2 } -}; - -static const char * const gcc_xo_gpll0_aud_ref_clk[] = { - "xo", - "gpll0", - "aud_ref_clk" -}; - -static const struct parent_map gcc_xo_gpll0_sleep_clk_gpll0_early_div_map[] = { - { P_XO, 0 }, - { P_GPLL0, 1 }, - { P_SLEEP_CLK, 5 }, - { P_GPLL0_EARLY_DIV, 6 } -}; - -static const char * const gcc_xo_gpll0_sleep_clk_gpll0_early_div[] = { - "xo", - "gpll0", - "sleep_clk", - "gpll0_early_div" -}; - -static const struct parent_map gcc_xo_gpll0_gpll4_gpll0_early_div_map[] = { - { P_XO, 0 }, - { P_GPLL0, 1 }, - { P_GPLL4, 5 }, - { P_GPLL0_EARLY_DIV, 6 } -}; - -static const char * const gcc_xo_gpll0_gpll4_gpll0_early_div[] = { - "xo", - "gpll0", - "gpll4", - "gpll0_early_div" -}; - -static const struct parent_map gcc_xo_gpll0_gpll1_early_div_gpll1_gpll4_gpll0_early_div_map[] = { - { P_XO, 0 }, - { P_GPLL0, 1 }, - { P_GPLL1_EARLY_DIV, 3 }, - { P_GPLL1, 4 }, - { P_GPLL4, 5 }, - { P_GPLL0_EARLY_DIV, 6 } -}; - -static const char * const gcc_xo_gpll0_gpll1_early_div_gpll1_gpll4_gpll0_early_div[] = { - "xo", - "gpll0", - "gpll1_early_div", - "gpll1", - "gpll4", - "gpll0_early_div" -}; - -static const struct parent_map gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll2_early_gpll0_early_div_map[] = { - { P_XO, 0 }, - { P_GPLL0, 1 }, - { P_GPLL2, 2 }, - { P_GPLL3, 3 }, - { P_GPLL1, 4 }, - { P_GPLL2_EARLY, 5 }, - { P_GPLL0_EARLY_DIV, 6 } -}; - -static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll2_early_gpll0_early_div[] = { - "xo", - "gpll0", - "gpll2", - "gpll3", - "gpll1", - "gpll2_early", - "gpll0_early_div" }; static struct clk_fixed_factor xo = { @@ -173,7 +38,9 @@ static struct clk_fixed_factor xo = { .div = 1, .hw.init = &(struct clk_init_data){ .name = "xo", - .parent_names = (const char *[]){ "xo_board" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "cxo", .name = "xo_board", + }, .num_parents = 1, .ops = &clk_fixed_factor_ops, }, @@ -187,7 +54,9 @@ static struct clk_alpha_pll gpll0_early = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gpll0_early", - .parent_names = (const char *[]){ "xo" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "cxo", .name = "xo_board", + }, .num_parents = 1, .ops = &clk_alpha_pll_ops, }, @@ -199,7 +68,9 @@ static struct clk_fixed_factor gpll0_early_div = { .div = 2, .hw.init = &(struct clk_init_data){ .name = "gpll0_early_div", - .parent_names = (const char *[]){ "gpll0_early" }, + .parent_hws = (const struct clk_hw*[]){ + &gpll0_early.clkr.hw, + }, .num_parents = 1, .ops = &clk_fixed_factor_ops, }, @@ -210,7 +81,9 @@ static struct clk_alpha_pll_postdiv gpll0 = { .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], .clkr.hw.init = &(struct clk_init_data){ .name = "gpll0", - .parent_names = (const char *[]){ "gpll0_early" }, + .parent_hws = (const struct clk_hw*[]){ + &gpll0_early.clkr.hw, + }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ops, }, @@ -223,7 +96,9 @@ static struct clk_branch gcc_mmss_gpll0_div_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mmss_gpll0_div_clk", - .parent_names = (const char *[]){ "gpll0" }, + .parent_hws = (const struct clk_hw*[]){ + &gpll0.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -238,7 +113,9 @@ static struct clk_branch gcc_mss_gpll0_div_clk = { .enable_mask = BIT(2), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_gpll0_div_clk", - .parent_names = (const char *[]){ "gpll0" }, + .parent_hws = (const struct clk_hw*[]){ + &gpll0.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops @@ -254,7 +131,9 @@ static struct clk_alpha_pll gpll4_early = { .enable_mask = BIT(4), .hw.init = &(struct clk_init_data){ .name = "gpll4_early", - .parent_names = (const char *[]){ "xo" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "cxo", .name = "xo_board", + }, .num_parents = 1, .ops = &clk_alpha_pll_ops, }, @@ -266,12 +145,106 @@ static struct clk_alpha_pll_postdiv gpll4 = { .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], .clkr.hw.init = &(struct clk_init_data){ .name = "gpll4", - .parent_names = (const char *[]){ "gpll4_early" }, + .parent_hws = (const struct clk_hw*[]){ + &gpll4_early.clkr.hw, + }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ops, }, }; +static const struct parent_map gcc_sleep_clk_map[] = { + { P_SLEEP_CLK, 5 } +}; + +static const struct clk_parent_data gcc_sleep_clk[] = { + { .fw_name = "sleep_clk", .name = "sleep_clk" } +}; + +static const struct parent_map gcc_xo_gpll0_map[] = { + { P_XO, 0 }, + { P_GPLL0, 1 } +}; + +static const struct clk_parent_data gcc_xo_gpll0[] = { + { .fw_name = "cxo", .name = "xo_board" }, + { .hw = &gpll0.clkr.hw } +}; + +static const struct parent_map gcc_xo_sleep_clk_map[] = { + { P_XO, 0 }, + { P_SLEEP_CLK, 5 } +}; + +static const struct clk_parent_data gcc_xo_sleep_clk[] = { + { .fw_name = "cxo", .name = "xo_board" }, + { .fw_name = "sleep_clk", .name = "sleep_clk" } +}; + +static const struct parent_map gcc_xo_gpll0_gpll0_early_div_map[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_GPLL0_EARLY_DIV, 6 } +}; + +static const struct clk_parent_data gcc_xo_gpll0_gpll0_early_div[] = { + { .fw_name = "cxo", .name = "xo_board" }, + { .hw = &gpll0.clkr.hw }, + { .hw = &gpll0_early_div.hw } +}; + +static const struct parent_map gcc_xo_gpll0_gpll4_map[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_GPLL4, 5 } +}; + +static const struct clk_parent_data gcc_xo_gpll0_gpll4[] = { + { .fw_name = "cxo", .name = "xo_board" }, + { .hw = &gpll0.clkr.hw }, + { .hw = &gpll4.clkr.hw } +}; + +static const struct parent_map gcc_xo_gpll0_aud_ref_clk_map[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_AUD_REF_CLK, 2 } +}; + +static const struct clk_parent_data gcc_xo_gpll0_aud_ref_clk[] = { + { .fw_name = "cxo", .name = "xo_board" }, + { .hw = &gpll0.clkr.hw }, + { .fw_name = "aud_ref_clk", .name = "aud_ref_clk" } +}; + +static const struct parent_map gcc_xo_gpll0_sleep_clk_gpll0_early_div_map[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_SLEEP_CLK, 5 }, + { P_GPLL0_EARLY_DIV, 6 } +}; + +static const struct clk_parent_data gcc_xo_gpll0_sleep_clk_gpll0_early_div[] = { + { .fw_name = "cxo", .name = "xo_board" }, + { .hw = &gpll0.clkr.hw }, + { .fw_name = "sleep_clk", .name = "sleep_clk" }, + { .hw = &gpll0_early_div.hw } +}; + +static const struct parent_map gcc_xo_gpll0_gpll4_gpll0_early_div_map[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_GPLL4, 5 }, + { P_GPLL0_EARLY_DIV, 6 } +}; + +static const struct clk_parent_data gcc_xo_gpll0_gpll4_gpll0_early_div[] = { + { .fw_name = "cxo", .name = "xo_board" }, + { .hw = &gpll0.clkr.hw }, + { .hw = &gpll4.clkr.hw }, + { .hw = &gpll0_early_div.hw } +}; + static const struct freq_tbl ftbl_system_noc_clk_src[] = { F(19200000, P_XO, 1, 0, 0), F(50000000, P_GPLL0_EARLY_DIV, 6, 0, 0), @@ -285,12 +258,12 @@ static const struct freq_tbl ftbl_system_noc_clk_src[] = { static struct clk_rcg2 system_noc_clk_src = { .cmd_rcgr = 0x0401c, .hid_width = 5, - .parent_map = gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll2_early_gpll0_early_div_map, + .parent_map = gcc_xo_gpll0_gpll0_early_div_map, .freq_tbl = ftbl_system_noc_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "system_noc_clk_src", - .parent_names = gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll2_early_gpll0_early_div, - .num_parents = 7, + .parent_data = gcc_xo_gpll0_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -309,8 +282,8 @@ static struct clk_rcg2 config_noc_clk_src = { .freq_tbl = ftbl_config_noc_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "config_noc_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -331,8 +304,8 @@ static struct clk_rcg2 periph_noc_clk_src = { .freq_tbl = ftbl_periph_noc_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "periph_noc_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -352,8 +325,8 @@ static struct clk_rcg2 usb30_master_clk_src = { .freq_tbl = ftbl_usb30_master_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "usb30_master_clk_src", - .parent_names = gcc_xo_gpll0_gpll0_early_div, - .num_parents = 3, + .parent_data = gcc_xo_gpll0_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -370,8 +343,8 @@ static struct clk_rcg2 usb30_mock_utmi_clk_src = { .freq_tbl = ftbl_usb30_mock_utmi_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "usb30_mock_utmi_clk_src", - .parent_names = gcc_xo_gpll0_gpll0_early_div, - .num_parents = 3, + .parent_data = gcc_xo_gpll0_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -388,8 +361,8 @@ static struct clk_rcg2 usb3_phy_aux_clk_src = { .freq_tbl = ftbl_usb3_phy_aux_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "usb3_phy_aux_clk_src", - .parent_names = gcc_xo_sleep_clk, - .num_parents = 2, + .parent_data = gcc_xo_sleep_clk, + .num_parents = ARRAY_SIZE(gcc_xo_sleep_clk), .ops = &clk_rcg2_ops, }, }; @@ -407,8 +380,8 @@ static struct clk_rcg2 usb20_master_clk_src = { .freq_tbl = ftbl_usb20_master_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "usb20_master_clk_src", - .parent_names = gcc_xo_gpll0_gpll0_early_div, - .num_parents = 3, + .parent_data = gcc_xo_gpll0_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -420,8 +393,8 @@ static struct clk_rcg2 usb20_mock_utmi_clk_src = { .freq_tbl = ftbl_usb30_mock_utmi_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "usb20_mock_utmi_clk_src", - .parent_names = gcc_xo_gpll0_gpll0_early_div, - .num_parents = 3, + .parent_data = gcc_xo_gpll0_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -446,8 +419,8 @@ static struct clk_rcg2 sdcc1_apps_clk_src = { .freq_tbl = ftbl_sdcc1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "sdcc1_apps_clk_src", - .parent_names = gcc_xo_gpll0_gpll4_gpll0_early_div, - .num_parents = 4, + .parent_data = gcc_xo_gpll0_gpll4_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll4_gpll0_early_div), .ops = &clk_rcg2_floor_ops, }, }; @@ -466,8 +439,8 @@ static struct clk_rcg2 sdcc1_ice_core_clk_src = { .freq_tbl = ftbl_sdcc1_ice_core_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "sdcc1_ice_core_clk_src", - .parent_names = gcc_xo_gpll0_gpll4_gpll0_early_div, - .num_parents = 4, + .parent_data = gcc_xo_gpll0_gpll4_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll4_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -491,8 +464,8 @@ static struct clk_rcg2 sdcc2_apps_clk_src = { .freq_tbl = ftbl_sdcc2_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "sdcc2_apps_clk_src", - .parent_names = gcc_xo_gpll0_gpll4, - .num_parents = 3, + .parent_data = gcc_xo_gpll0_gpll4, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll4), .ops = &clk_rcg2_floor_ops, }, }; @@ -505,8 +478,8 @@ static struct clk_rcg2 sdcc3_apps_clk_src = { .freq_tbl = ftbl_sdcc2_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "sdcc3_apps_clk_src", - .parent_names = gcc_xo_gpll0_gpll4, - .num_parents = 3, + .parent_data = gcc_xo_gpll0_gpll4, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll4), .ops = &clk_rcg2_floor_ops, }, }; @@ -529,8 +502,8 @@ static struct clk_rcg2 sdcc4_apps_clk_src = { .freq_tbl = ftbl_sdcc4_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "sdcc4_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_floor_ops, }, }; @@ -554,8 +527,8 @@ static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup1_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -573,8 +546,8 @@ static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup1_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -606,8 +579,8 @@ static struct clk_rcg2 blsp1_uart1_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_uart1_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -620,8 +593,8 @@ static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup2_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -633,8 +606,8 @@ static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup2_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -647,8 +620,8 @@ static struct clk_rcg2 blsp1_uart2_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_uart2_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -661,8 +634,8 @@ static struct clk_rcg2 blsp1_qup3_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup3_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -674,8 +647,8 @@ static struct clk_rcg2 blsp1_qup3_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup3_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -688,8 +661,8 @@ static struct clk_rcg2 blsp1_uart3_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_uart3_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -702,8 +675,8 @@ static struct clk_rcg2 blsp1_qup4_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup4_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -715,8 +688,8 @@ static struct clk_rcg2 blsp1_qup4_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup4_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -729,8 +702,8 @@ static struct clk_rcg2 blsp1_uart4_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_uart4_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -743,8 +716,8 @@ static struct clk_rcg2 blsp1_qup5_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup5_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -756,8 +729,8 @@ static struct clk_rcg2 blsp1_qup5_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup5_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -770,8 +743,8 @@ static struct clk_rcg2 blsp1_uart5_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_uart5_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -784,8 +757,8 @@ static struct clk_rcg2 blsp1_qup6_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup6_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -797,8 +770,8 @@ static struct clk_rcg2 blsp1_qup6_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup6_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -811,8 +784,8 @@ static struct clk_rcg2 blsp1_uart6_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_uart6_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -825,8 +798,8 @@ static struct clk_rcg2 blsp2_qup1_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup1_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -838,8 +811,8 @@ static struct clk_rcg2 blsp2_qup1_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup1_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -852,8 +825,8 @@ static struct clk_rcg2 blsp2_uart1_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_uart1_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -866,8 +839,8 @@ static struct clk_rcg2 blsp2_qup2_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup2_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -879,8 +852,8 @@ static struct clk_rcg2 blsp2_qup2_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup2_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -893,8 +866,8 @@ static struct clk_rcg2 blsp2_uart2_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_uart2_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -907,8 +880,8 @@ static struct clk_rcg2 blsp2_qup3_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup3_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -920,8 +893,8 @@ static struct clk_rcg2 blsp2_qup3_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup3_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -934,8 +907,8 @@ static struct clk_rcg2 blsp2_uart3_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_uart3_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -948,8 +921,8 @@ static struct clk_rcg2 blsp2_qup4_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup4_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -961,8 +934,8 @@ static struct clk_rcg2 blsp2_qup4_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup4_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -975,8 +948,8 @@ static struct clk_rcg2 blsp2_uart4_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_uart4_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -989,8 +962,8 @@ static struct clk_rcg2 blsp2_qup5_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup5_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1002,8 +975,8 @@ static struct clk_rcg2 blsp2_qup5_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup5_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1016,8 +989,8 @@ static struct clk_rcg2 blsp2_uart5_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_uart5_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1030,8 +1003,8 @@ static struct clk_rcg2 blsp2_qup6_spi_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup6_spi_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1043,8 +1016,8 @@ static struct clk_rcg2 blsp2_qup6_i2c_apps_clk_src = { .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_qup6_i2c_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1057,8 +1030,8 @@ static struct clk_rcg2 blsp2_uart6_apps_clk_src = { .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp2_uart6_apps_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1075,8 +1048,8 @@ static struct clk_rcg2 pdm2_clk_src = { .freq_tbl = ftbl_pdm2_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "pdm2_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1094,8 +1067,8 @@ static struct clk_rcg2 tsif_ref_clk_src = { .freq_tbl = ftbl_tsif_ref_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "tsif_ref_clk_src", - .parent_names = gcc_xo_gpll0_aud_ref_clk, - .num_parents = 3, + .parent_data = gcc_xo_gpll0_aud_ref_clk, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_aud_ref_clk), .ops = &clk_rcg2_ops, }, }; @@ -1106,8 +1079,8 @@ static struct clk_rcg2 gcc_sleep_clk_src = { .parent_map = gcc_sleep_clk_map, .clkr.hw.init = &(struct clk_init_data){ .name = "gcc_sleep_clk_src", - .parent_names = gcc_sleep_clk, - .num_parents = 1, + .parent_data = gcc_sleep_clk, + .num_parents = ARRAY_SIZE(gcc_sleep_clk), .ops = &clk_rcg2_ops, }, }; @@ -1119,8 +1092,8 @@ static struct clk_rcg2 hmss_rbcpr_clk_src = { .freq_tbl = ftbl_usb30_mock_utmi_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "hmss_rbcpr_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1131,8 +1104,8 @@ static struct clk_rcg2 hmss_gpll0_clk_src = { .parent_map = gcc_xo_gpll0_map, .clkr.hw.init = &(struct clk_init_data){ .name = "hmss_gpll0_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1152,8 +1125,8 @@ static struct clk_rcg2 gp1_clk_src = { .freq_tbl = ftbl_gp1_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "gp1_clk_src", - .parent_names = gcc_xo_gpll0_sleep_clk_gpll0_early_div, - .num_parents = 4, + .parent_data = gcc_xo_gpll0_sleep_clk_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_sleep_clk_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -1166,8 +1139,8 @@ static struct clk_rcg2 gp2_clk_src = { .freq_tbl = ftbl_gp1_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "gp2_clk_src", - .parent_names = gcc_xo_gpll0_sleep_clk_gpll0_early_div, - .num_parents = 4, + .parent_data = gcc_xo_gpll0_sleep_clk_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_sleep_clk_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -1180,8 +1153,8 @@ static struct clk_rcg2 gp3_clk_src = { .freq_tbl = ftbl_gp1_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "gp3_clk_src", - .parent_names = gcc_xo_gpll0_sleep_clk_gpll0_early_div, - .num_parents = 4, + .parent_data = gcc_xo_gpll0_sleep_clk_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_sleep_clk_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -1199,8 +1172,8 @@ static struct clk_rcg2 pcie_aux_clk_src = { .freq_tbl = ftbl_pcie_aux_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "pcie_aux_clk_src", - .parent_names = gcc_xo_sleep_clk, - .num_parents = 2, + .parent_data = gcc_xo_sleep_clk, + .num_parents = ARRAY_SIZE(gcc_xo_sleep_clk), .ops = &clk_rcg2_ops, }, }; @@ -1220,8 +1193,8 @@ static struct clk_rcg2 ufs_axi_clk_src = { .freq_tbl = ftbl_ufs_axi_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "ufs_axi_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1240,8 +1213,8 @@ static struct clk_rcg2 ufs_ice_core_clk_src = { .freq_tbl = ftbl_ufs_ice_core_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "ufs_ice_core_clk_src", - .parent_names = gcc_xo_gpll0, - .num_parents = 2, + .parent_data = gcc_xo_gpll0, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0), .ops = &clk_rcg2_ops, }, }; @@ -1257,12 +1230,12 @@ static const struct freq_tbl ftbl_qspi_ser_clk_src[] = { static struct clk_rcg2 qspi_ser_clk_src = { .cmd_rcgr = 0x8b00c, .hid_width = 5, - .parent_map = gcc_xo_gpll0_gpll1_early_div_gpll1_gpll4_gpll0_early_div_map, + .parent_map = gcc_xo_gpll0_gpll4_gpll0_early_div_map, .freq_tbl = ftbl_qspi_ser_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "qspi_ser_clk_src", - .parent_names = gcc_xo_gpll0_gpll1_early_div_gpll1_gpll4_gpll0_early_div, - .num_parents = 6, + .parent_data = gcc_xo_gpll0_gpll4_gpll0_early_div, + .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll4_gpll0_early_div), .ops = &clk_rcg2_ops, }, }; @@ -1274,7 +1247,9 @@ static struct clk_branch gcc_sys_noc_usb3_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sys_noc_usb3_axi_clk", - .parent_names = (const char *[]){ "usb30_master_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &usb30_master_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1289,7 +1264,9 @@ static struct clk_branch gcc_sys_noc_ufs_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sys_noc_ufs_axi_clk", - .parent_names = (const char *[]){ "ufs_axi_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_axi_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1304,7 +1281,9 @@ static struct clk_branch gcc_periph_noc_usb20_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_periph_noc_usb20_ahb_clk", - .parent_names = (const char *[]){ "usb20_master_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &usb20_master_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1319,7 +1298,9 @@ static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mmss_noc_cfg_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, .ops = &clk_branch2_ops, @@ -1347,7 +1328,9 @@ static struct clk_branch gcc_usb30_master_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb30_master_clk", - .parent_names = (const char *[]){ "usb30_master_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &usb30_master_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1362,7 +1345,9 @@ static struct clk_branch gcc_usb30_sleep_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb30_sleep_clk", - .parent_names = (const char *[]){ "gcc_sleep_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gcc_sleep_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1377,7 +1362,9 @@ static struct clk_branch gcc_usb30_mock_utmi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb30_mock_utmi_clk", - .parent_names = (const char *[]){ "usb30_mock_utmi_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &usb30_mock_utmi_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1392,7 +1379,9 @@ static struct clk_branch gcc_usb3_phy_aux_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb3_phy_aux_clk", - .parent_names = (const char *[]){ "usb3_phy_aux_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &usb3_phy_aux_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1408,7 +1397,9 @@ static struct clk_branch gcc_usb3_phy_pipe_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb3_phy_pipe_clk", - .parent_names = (const char *[]){ "usb3_phy_pipe_clk_src" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "usb3_phy_pipe_clk_src", .name = "usb3_phy_pipe_clk_src", + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1423,7 +1414,9 @@ static struct clk_branch gcc_usb20_master_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb20_master_clk", - .parent_names = (const char *[]){ "usb20_master_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &usb20_master_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1438,7 +1431,9 @@ static struct clk_branch gcc_usb20_sleep_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb20_sleep_clk", - .parent_names = (const char *[]){ "gcc_sleep_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gcc_sleep_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1453,7 +1448,9 @@ static struct clk_branch gcc_usb20_mock_utmi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb20_mock_utmi_clk", - .parent_names = (const char *[]){ "usb20_mock_utmi_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &usb20_mock_utmi_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1468,7 +1465,9 @@ static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb_phy_cfg_ahb2phy_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1483,7 +1482,9 @@ static struct clk_branch gcc_sdcc1_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc1_apps_clk", - .parent_names = (const char *[]){ "sdcc1_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &sdcc1_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1498,7 +1499,9 @@ static struct clk_branch gcc_sdcc1_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc1_ahb_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1513,7 +1516,9 @@ static struct clk_branch gcc_sdcc1_ice_core_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc1_ice_core_clk", - .parent_names = (const char *[]){ "sdcc1_ice_core_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &sdcc1_ice_core_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1528,7 +1533,9 @@ static struct clk_branch gcc_sdcc2_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc2_apps_clk", - .parent_names = (const char *[]){ "sdcc2_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &sdcc2_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1543,7 +1550,9 @@ static struct clk_branch gcc_sdcc2_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc2_ahb_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1558,7 +1567,9 @@ static struct clk_branch gcc_sdcc3_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc3_apps_clk", - .parent_names = (const char *[]){ "sdcc3_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &sdcc3_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1573,7 +1584,9 @@ static struct clk_branch gcc_sdcc3_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc3_ahb_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1588,7 +1601,9 @@ static struct clk_branch gcc_sdcc4_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc4_apps_clk", - .parent_names = (const char *[]){ "sdcc4_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &sdcc4_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1603,7 +1618,9 @@ static struct clk_branch gcc_sdcc4_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc4_ahb_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1619,7 +1636,9 @@ static struct clk_branch gcc_blsp1_ahb_clk = { .enable_mask = BIT(17), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_ahb_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1635,7 +1654,9 @@ static struct clk_branch gcc_blsp1_sleep_clk = { .enable_mask = BIT(16), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_sleep_clk", - .parent_names = (const char *[]){ "gcc_sleep_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gcc_sleep_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1650,7 +1671,9 @@ static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup1_spi_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup1_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup1_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1665,7 +1688,9 @@ static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup1_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup1_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup1_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1680,7 +1705,9 @@ static struct clk_branch gcc_blsp1_uart1_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_uart1_apps_clk", - .parent_names = (const char *[]){ "blsp1_uart1_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_uart1_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1695,7 +1722,9 @@ static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup2_spi_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup2_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup2_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1710,7 +1739,9 @@ static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup2_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup2_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup2_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1725,7 +1756,9 @@ static struct clk_branch gcc_blsp1_uart2_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_uart2_apps_clk", - .parent_names = (const char *[]){ "blsp1_uart2_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_uart2_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1740,7 +1773,9 @@ static struct clk_branch gcc_blsp1_qup3_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup3_spi_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup3_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup3_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1755,7 +1790,9 @@ static struct clk_branch gcc_blsp1_qup3_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup3_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup3_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup3_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1770,7 +1807,9 @@ static struct clk_branch gcc_blsp1_uart3_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_uart3_apps_clk", - .parent_names = (const char *[]){ "blsp1_uart3_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_uart3_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1785,7 +1824,9 @@ static struct clk_branch gcc_blsp1_qup4_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup4_spi_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup4_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup4_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1800,7 +1841,9 @@ static struct clk_branch gcc_blsp1_qup4_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup4_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup4_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup4_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1815,7 +1858,9 @@ static struct clk_branch gcc_blsp1_uart4_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_uart4_apps_clk", - .parent_names = (const char *[]){ "blsp1_uart4_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_uart4_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1830,7 +1875,9 @@ static struct clk_branch gcc_blsp1_qup5_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup5_spi_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup5_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup5_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1845,7 +1892,9 @@ static struct clk_branch gcc_blsp1_qup5_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup5_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup5_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup5_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1860,7 +1909,9 @@ static struct clk_branch gcc_blsp1_uart5_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_uart5_apps_clk", - .parent_names = (const char *[]){ "blsp1_uart5_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_uart5_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1875,7 +1926,9 @@ static struct clk_branch gcc_blsp1_qup6_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup6_spi_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup6_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup6_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1890,7 +1943,9 @@ static struct clk_branch gcc_blsp1_qup6_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup6_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp1_qup6_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_qup6_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1905,7 +1960,9 @@ static struct clk_branch gcc_blsp1_uart6_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_uart6_apps_clk", - .parent_names = (const char *[]){ "blsp1_uart6_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp1_uart6_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1921,7 +1978,9 @@ static struct clk_branch gcc_blsp2_ahb_clk = { .enable_mask = BIT(15), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_ahb_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1937,7 +1996,9 @@ static struct clk_branch gcc_blsp2_sleep_clk = { .enable_mask = BIT(14), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_sleep_clk", - .parent_names = (const char *[]){ "gcc_sleep_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gcc_sleep_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1952,7 +2013,9 @@ static struct clk_branch gcc_blsp2_qup1_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup1_spi_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup1_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup1_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1967,7 +2030,9 @@ static struct clk_branch gcc_blsp2_qup1_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup1_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup1_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup1_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1982,7 +2047,9 @@ static struct clk_branch gcc_blsp2_uart1_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_uart1_apps_clk", - .parent_names = (const char *[]){ "blsp2_uart1_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_uart1_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1997,7 +2064,9 @@ static struct clk_branch gcc_blsp2_qup2_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup2_spi_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup2_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup2_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2012,7 +2081,9 @@ static struct clk_branch gcc_blsp2_qup2_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup2_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup2_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup2_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2027,7 +2098,9 @@ static struct clk_branch gcc_blsp2_uart2_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_uart2_apps_clk", - .parent_names = (const char *[]){ "blsp2_uart2_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_uart2_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2042,7 +2115,9 @@ static struct clk_branch gcc_blsp2_qup3_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup3_spi_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup3_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup3_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2057,7 +2132,9 @@ static struct clk_branch gcc_blsp2_qup3_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup3_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup3_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup3_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2072,7 +2149,9 @@ static struct clk_branch gcc_blsp2_uart3_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_uart3_apps_clk", - .parent_names = (const char *[]){ "blsp2_uart3_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_uart3_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2087,7 +2166,9 @@ static struct clk_branch gcc_blsp2_qup4_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup4_spi_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup4_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup4_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2102,7 +2183,9 @@ static struct clk_branch gcc_blsp2_qup4_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup4_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup4_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup4_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2117,7 +2200,9 @@ static struct clk_branch gcc_blsp2_uart4_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_uart4_apps_clk", - .parent_names = (const char *[]){ "blsp2_uart4_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_uart4_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2132,7 +2217,9 @@ static struct clk_branch gcc_blsp2_qup5_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup5_spi_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup5_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup5_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2147,7 +2234,9 @@ static struct clk_branch gcc_blsp2_qup5_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup5_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup5_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup5_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2162,7 +2251,9 @@ static struct clk_branch gcc_blsp2_uart5_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_uart5_apps_clk", - .parent_names = (const char *[]){ "blsp2_uart5_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_uart5_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2177,7 +2268,9 @@ static struct clk_branch gcc_blsp2_qup6_spi_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup6_spi_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup6_spi_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup6_spi_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2192,7 +2285,9 @@ static struct clk_branch gcc_blsp2_qup6_i2c_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_qup6_i2c_apps_clk", - .parent_names = (const char *[]){ "blsp2_qup6_i2c_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_qup6_i2c_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2207,7 +2302,9 @@ static struct clk_branch gcc_blsp2_uart6_apps_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_uart6_apps_clk", - .parent_names = (const char *[]){ "blsp2_uart6_apps_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &blsp2_uart6_apps_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2222,7 +2319,9 @@ static struct clk_branch gcc_pdm_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pdm_ahb_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2237,7 +2336,9 @@ static struct clk_branch gcc_pdm2_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pdm2_clk", - .parent_names = (const char *[]){ "pdm2_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &pdm2_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2253,7 +2354,9 @@ static struct clk_branch gcc_prng_ahb_clk = { .enable_mask = BIT(13), .hw.init = &(struct clk_init_data){ .name = "gcc_prng_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2268,7 +2371,9 @@ static struct clk_branch gcc_tsif_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_tsif_ahb_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2283,7 +2388,9 @@ static struct clk_branch gcc_tsif_ref_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_tsif_ref_clk", - .parent_names = (const char *[]){ "tsif_ref_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &tsif_ref_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2298,7 +2405,9 @@ static struct clk_branch gcc_tsif_inactivity_timers_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_tsif_inactivity_timers_clk", - .parent_names = (const char *[]){ "gcc_sleep_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gcc_sleep_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2314,7 +2423,9 @@ static struct clk_branch gcc_boot_rom_ahb_clk = { .enable_mask = BIT(10), .hw.init = &(struct clk_init_data){ .name = "gcc_boot_rom_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2342,7 +2453,9 @@ static struct clk_branch gcc_hmss_rbcpr_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_hmss_rbcpr_clk", - .parent_names = (const char *[]){ "hmss_rbcpr_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &hmss_rbcpr_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2357,7 +2470,9 @@ static struct clk_branch gcc_gp1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_gp1_clk", - .parent_names = (const char *[]){ "gp1_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gp1_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2372,7 +2487,9 @@ static struct clk_branch gcc_gp2_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_gp2_clk", - .parent_names = (const char *[]){ "gp2_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gp2_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2387,7 +2504,9 @@ static struct clk_branch gcc_gp3_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_gp3_clk", - .parent_names = (const char *[]){ "gp3_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &gp3_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2402,7 +2521,9 @@ static struct clk_branch gcc_pcie_0_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_slv_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2417,7 +2538,9 @@ static struct clk_branch gcc_pcie_0_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_mstr_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2432,7 +2555,9 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_cfg_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2447,7 +2572,9 @@ static struct clk_branch gcc_pcie_0_aux_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_aux_clk", - .parent_names = (const char *[]){ "pcie_aux_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &pcie_aux_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2463,7 +2590,9 @@ static struct clk_branch gcc_pcie_0_pipe_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_pipe_clk", - .parent_names = (const char *[]){ "pcie_0_pipe_clk_src" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "pcie_0_pipe_clk_src", .name = "pcie_0_pipe_clk_src", + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2478,7 +2607,9 @@ static struct clk_branch gcc_pcie_1_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_slv_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2493,7 +2624,9 @@ static struct clk_branch gcc_pcie_1_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_mstr_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2508,7 +2641,9 @@ static struct clk_branch gcc_pcie_1_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_cfg_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2523,7 +2658,9 @@ static struct clk_branch gcc_pcie_1_aux_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_aux_clk", - .parent_names = (const char *[]){ "pcie_aux_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &pcie_aux_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2539,7 +2676,9 @@ static struct clk_branch gcc_pcie_1_pipe_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_pipe_clk", - .parent_names = (const char *[]){ "pcie_1_pipe_clk_src" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "pcie_1_pipe_clk_src", .name = "pcie_1_pipe_clk_src", + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2554,7 +2693,9 @@ static struct clk_branch gcc_pcie_2_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_slv_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2569,7 +2710,9 @@ static struct clk_branch gcc_pcie_2_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_mstr_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2584,7 +2727,9 @@ static struct clk_branch gcc_pcie_2_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_cfg_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2599,7 +2744,9 @@ static struct clk_branch gcc_pcie_2_aux_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_aux_clk", - .parent_names = (const char *[]){ "pcie_aux_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &pcie_aux_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2615,7 +2762,9 @@ static struct clk_branch gcc_pcie_2_pipe_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_pipe_clk", - .parent_names = (const char *[]){ "pcie_2_pipe_clk_src" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "pcie_2_pipe_clk_src", .name = "pcie_2_pipe_clk_src", + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2630,7 +2779,9 @@ static struct clk_branch gcc_pcie_phy_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_phy_cfg_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2645,7 +2796,9 @@ static struct clk_branch gcc_pcie_phy_aux_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_phy_aux_clk", - .parent_names = (const char *[]){ "pcie_aux_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &pcie_aux_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2660,7 +2813,9 @@ static struct clk_branch gcc_ufs_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_axi_clk", - .parent_names = (const char *[]){ "ufs_axi_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_axi_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2675,7 +2830,9 @@ static struct clk_branch gcc_ufs_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2688,7 +2845,9 @@ static struct clk_fixed_factor ufs_tx_cfg_clk_src = { .div = 16, .hw.init = &(struct clk_init_data){ .name = "ufs_tx_cfg_clk_src", - .parent_names = (const char *[]){ "ufs_axi_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_axi_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_fixed_factor_ops, @@ -2702,7 +2861,9 @@ static struct clk_branch gcc_ufs_tx_cfg_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_tx_cfg_clk", - .parent_names = (const char *[]){ "ufs_tx_cfg_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_tx_cfg_clk_src.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2715,7 +2876,9 @@ static struct clk_fixed_factor ufs_rx_cfg_clk_src = { .div = 16, .hw.init = &(struct clk_init_data){ .name = "ufs_rx_cfg_clk_src", - .parent_names = (const char *[]){ "ufs_axi_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_axi_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_fixed_factor_ops, @@ -2755,7 +2918,9 @@ static struct clk_branch gcc_ufs_rx_cfg_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_rx_cfg_clk", - .parent_names = (const char *[]){ "ufs_rx_cfg_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_rx_cfg_clk_src.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2771,7 +2936,9 @@ static struct clk_branch gcc_ufs_tx_symbol_0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_tx_symbol_0_clk", - .parent_names = (const char *[]){ "ufs_tx_symbol_0_clk_src" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "ufs_tx_symbol_0_clk_src", .name = "ufs_tx_symbol_0_clk_src", + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2787,7 +2954,9 @@ static struct clk_branch gcc_ufs_rx_symbol_0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_rx_symbol_0_clk", - .parent_names = (const char *[]){ "ufs_rx_symbol_0_clk_src" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "ufs_rx_symbol_0_clk_src", .name = "ufs_rx_symbol_0_clk_src", + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2803,7 +2972,9 @@ static struct clk_branch gcc_ufs_rx_symbol_1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_rx_symbol_1_clk", - .parent_names = (const char *[]){ "ufs_rx_symbol_1_clk_src" }, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "ufs_rx_symbol_1_clk_src", .name = "ufs_rx_symbol_1_clk_src", + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2816,7 +2987,9 @@ static struct clk_fixed_factor ufs_ice_core_postdiv_clk_src = { .div = 2, .hw.init = &(struct clk_init_data){ .name = "ufs_ice_core_postdiv_clk_src", - .parent_names = (const char *[]){ "ufs_ice_core_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_ice_core_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_fixed_factor_ops, @@ -2830,7 +3003,9 @@ static struct clk_branch gcc_ufs_unipro_core_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_unipro_core_clk", - .parent_names = (const char *[]){ "ufs_ice_core_postdiv_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_ice_core_postdiv_clk_src.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2845,7 +3020,9 @@ static struct clk_branch gcc_ufs_ice_core_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_ice_core_clk", - .parent_names = (const char *[]){ "ufs_ice_core_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_ice_core_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2884,7 +3061,9 @@ static struct clk_branch gcc_aggre0_snoc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre0_snoc_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, @@ -2899,7 +3078,9 @@ static struct clk_branch gcc_aggre0_cnoc_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre0_cnoc_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, @@ -2914,7 +3095,9 @@ static struct clk_branch gcc_smmu_aggre0_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_smmu_aggre0_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, @@ -2929,7 +3112,9 @@ static struct clk_branch gcc_smmu_aggre0_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_smmu_aggre0_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, @@ -2944,7 +3129,9 @@ static struct clk_branch gcc_aggre2_ufs_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre2_ufs_axi_clk", - .parent_names = (const char *[]){ "ufs_axi_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &ufs_axi_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2959,7 +3146,9 @@ static struct clk_branch gcc_aggre2_usb3_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre2_usb3_axi_clk", - .parent_names = (const char *[]){ "usb30_master_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &usb30_master_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -2974,7 +3163,9 @@ static struct clk_branch gcc_dcc_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_dcc_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch2_ops, }, @@ -2988,7 +3179,9 @@ static struct clk_branch gcc_aggre0_noc_mpu_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre0_noc_mpu_cfg_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch2_ops, }, @@ -3002,7 +3195,9 @@ static struct clk_branch gcc_qspi_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_qspi_ahb_clk", - .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &periph_noc_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -3017,7 +3212,9 @@ static struct clk_branch gcc_qspi_ser_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_qspi_ser_clk", - .parent_names = (const char *[]){ "qspi_ser_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &qspi_ser_clk_src.clkr.hw, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -3151,7 +3348,9 @@ static struct clk_branch gcc_mss_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_cfg_ahb_clk", - .parent_names = (const char *[]){ "config_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &config_noc_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch2_ops, }, @@ -3165,7 +3364,9 @@ static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_mnoc_bimc_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch2_ops, }, @@ -3179,7 +3380,9 @@ static struct clk_branch gcc_mss_snoc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_snoc_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch2_ops, }, @@ -3193,7 +3396,9 @@ static struct clk_branch gcc_mss_q6_bimc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_q6_bimc_axi_clk", - .parent_names = (const char *[]){ "system_noc_clk_src" }, + .parent_hws = (const struct clk_hw*[]){ + &system_noc_clk_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch2_ops, }, diff --git a/drivers/clk/qcom/gcc-sm6125.c b/drivers/clk/qcom/gcc-sm6125.c index 431b55bb0d2f..cf3af88d4021 100644 --- a/drivers/clk/qcom/gcc-sm6125.c +++ b/drivers/clk/qcom/gcc-sm6125.c @@ -4151,7 +4151,7 @@ static int gcc_sm6125_probe(struct platform_device *pdev) /* * Enable DUAL_EDGE mode for MCLK RCGs - * This is requierd to enable MND divider mode + * This is required to enable MND divider mode */ regmap_update_bits(regmap, 0x51004, 0x3000, 0x2000); regmap_update_bits(regmap, 0x51020, 0x3000, 0x2000); diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index 245794485719..09cf827addab 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -3448,22 +3448,67 @@ static struct clk_branch gcc_video_xo_clk = { }, }; +static struct gdsc pcie_0_gdsc = { + .gdscr = 0x6b004, + .pd = { + .name = "pcie_0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc pcie_1_gdsc = { + .gdscr = 0x8d004, + .pd = { + .name = "pcie_1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc ufs_card_gdsc = { + .gdscr = 0x75004, + .pd = { + .name = "ufs_card_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc ufs_phy_gdsc = { + .gdscr = 0x77004, + .pd = { + .name = "ufs_phy_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc emac_gdsc = { + .gdscr = 0x6004, + .pd = { + .name = "emac_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + static struct gdsc usb30_prim_gdsc = { - .gdscr = 0xf004, - .pd = { - .name = "usb30_prim_gdsc", - }, - .pwrsts = PWRSTS_OFF_ON, - .flags = POLL_CFG_GDSCR, + .gdscr = 0xf004, + .pd = { + .name = "usb30_prim_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, }; static struct gdsc usb30_sec_gdsc = { - .gdscr = 0x10004, - .pd = { - .name = "usb30_sec_gdsc", - }, - .pwrsts = PWRSTS_OFF_ON, - .flags = POLL_CFG_GDSCR, + .gdscr = 0x10004, + .pd = { + .name = "usb30_sec_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, }; static struct clk_regmap *gcc_sm8150_clocks[] = { @@ -3714,6 +3759,11 @@ static const struct qcom_reset_map gcc_sm8150_resets[] = { }; static struct gdsc *gcc_sm8150_gdscs[] = { + [EMAC_GDSC] = &emac_gdsc, + [PCIE_0_GDSC] = &pcie_0_gdsc, + [PCIE_1_GDSC] = &pcie_1_gdsc, + [UFS_CARD_GDSC] = &ufs_card_gdsc, + [UFS_PHY_GDSC] = &ufs_phy_gdsc, [USB30_PRIM_GDSC] = &usb30_prim_gdsc, [USB30_SEC_GDSC] = &usb30_sec_gdsc, }; diff --git a/drivers/clk/qcom/gpucc-sdm660.c b/drivers/clk/qcom/gpucc-sdm660.c index 41bba96a08b3..d6b38a0b063d 100644 --- a/drivers/clk/qcom/gpucc-sdm660.c +++ b/drivers/clk/qcom/gpucc-sdm660.c @@ -29,7 +29,6 @@ enum { P_GPU_XO, - P_CORE_BI_PLL_TEST_SE, P_GPLL0_OUT_MAIN, P_GPLL0_OUT_MAIN_DIV, P_GPU_PLL0_PLL_OUT_MAIN, @@ -66,8 +65,8 @@ static struct clk_alpha_pll gpu_pll0_pll_out_main = { .num_vco = ARRAY_SIZE(gpu_vco), .clkr.hw.init = &(struct clk_init_data){ .name = "gpu_pll0_pll_out_main", - .parent_data = &(const struct clk_parent_data){ - .hw = &gpucc_cxo_clk.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &gpucc_cxo_clk.clkr.hw, }, .num_parents = 1, .ops = &clk_alpha_pll_ops, @@ -81,8 +80,8 @@ static struct clk_alpha_pll gpu_pll1_pll_out_main = { .num_vco = ARRAY_SIZE(gpu_vco), .clkr.hw.init = &(struct clk_init_data){ .name = "gpu_pll1_pll_out_main", - .parent_data = &(const struct clk_parent_data){ - .hw = &gpucc_cxo_clk.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &gpucc_cxo_clk.clkr.hw, }, .num_parents = 1, .ops = &clk_alpha_pll_ops, @@ -135,8 +134,8 @@ static struct clk_branch gpucc_gfx3d_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gpucc_gfx3d_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &gfx3d_clk_src.rcg.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &gfx3d_clk_src.rcg.clkr.hw, }, .num_parents = 1, .ops = &clk_branch2_ops, @@ -204,8 +203,8 @@ static struct clk_branch gpucc_rbbmtimer_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gpucc_rbbmtimer_clk", - .parent_names = (const char *[]){ - "rbbmtimer_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &rbbmtimer_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -222,8 +221,8 @@ static struct clk_branch gpucc_rbcpr_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gpucc_rbcpr_clk", - .parent_names = (const char *[]){ - "rbcpr_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &rbcpr_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, diff --git a/drivers/clk/qcom/gpucc-sm6350.c b/drivers/clk/qcom/gpucc-sm6350.c new file mode 100644 index 000000000000..ef15185a99c3 --- /dev/null +++ b/drivers/clk/qcom/gpucc-sm6350.c @@ -0,0 +1,521 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,gpucc-sm6350.h> + +#include "common.h" +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "reset.h" +#include "gdsc.h" + +#define CX_GMU_CBCR_SLEEP_MASK 0xF +#define CX_GMU_CBCR_SLEEP_SHIFT 4 +#define CX_GMU_CBCR_WAKE_MASK 0xF +#define CX_GMU_CBCR_WAKE_SHIFT 8 + +enum { + P_BI_TCXO, + P_GPLL0_OUT_MAIN, + P_GPLL0_OUT_MAIN_DIV, + P_GPU_CC_PLL0_OUT_MAIN, + P_GPU_CC_PLL0_OUT_ODD, + P_GPU_CC_PLL1_OUT_EVEN, + P_GPU_CC_PLL1_OUT_MAIN, + P_GPU_CC_PLL1_OUT_ODD, + P_CRC_DIV, +}; + +static const struct pll_vco fabia_vco[] = { + { 249600000, 2000000000, 0 }, +}; + +/* 506MHz Configuration*/ +static const struct alpha_pll_config gpu_cc_pll0_config = { + .l = 0x1A, + .alpha = 0x5AAA, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00002067, + .test_ctl_val = 0x40000000, + .test_ctl_hi_val = 0x00000002, + .user_ctl_val = 0x00000001, + .user_ctl_hi_val = 0x00004805, +}; + +static struct clk_alpha_pll gpu_cc_pll0 = { + .offset = 0x0, + .vco_table = fabia_vco, + .num_vco = ARRAY_SIZE(fabia_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_pll0", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static struct clk_fixed_factor crc_div = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "crc_div", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_pll0.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_fixed_factor_ops, + }, +}; + +/* 514MHz Configuration*/ +static const struct alpha_pll_config gpu_cc_pll1_config = { + .l = 0x1A, + .alpha = 0xC555, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00002067, + .test_ctl_val = 0x40000000, + .test_ctl_hi_val = 0x00000002, + .user_ctl_val = 0x00000001, + .user_ctl_hi_val = 0x00004805, +}; + +static struct clk_alpha_pll gpu_cc_pll1 = { + .offset = 0x100, + .vco_table = fabia_vco, + .num_vco = ARRAY_SIZE(fabia_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_pll1", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static const struct parent_map gpu_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_GPU_CC_PLL0_OUT_MAIN, 1 }, + { P_GPU_CC_PLL1_OUT_MAIN, 3 }, + { P_GPLL0_OUT_MAIN, 5 }, + { P_GPLL0_OUT_MAIN_DIV, 6 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &gpu_cc_pll0.clkr.hw }, + { .hw = &gpu_cc_pll1.clkr.hw }, + { .fw_name = "gcc_gpu_gpll0_clk" }, + { .fw_name = "gcc_gpu_gpll0_div_clk" }, +}; + +static const struct parent_map gpu_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, + { P_CRC_DIV, 1 }, + { P_GPU_CC_PLL0_OUT_ODD, 2 }, + { P_GPU_CC_PLL1_OUT_EVEN, 3 }, + { P_GPU_CC_PLL1_OUT_ODD, 4 }, + { P_GPLL0_OUT_MAIN, 5 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_1[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &crc_div.hw }, + { .hw = &gpu_cc_pll0.clkr.hw }, + { .hw = &gpu_cc_pll1.clkr.hw }, + { .hw = &gpu_cc_pll1.clkr.hw }, + { .fw_name = "gcc_gpu_gpll0_clk" }, +}; + +static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = { + F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_gmu_clk_src = { + .cmd_rcgr = 0x1120, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_0, + .freq_tbl = ftbl_gpu_cc_gmu_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpu_cc_gmu_clk_src", + .parent_data = gpu_cc_parent_data_0, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_gx_gfx3d_clk_src[] = { + F(253000000, P_CRC_DIV, 1, 0, 0), + F(355000000, P_CRC_DIV, 1, 0, 0), + F(430000000, P_CRC_DIV, 1, 0, 0), + F(565000000, P_CRC_DIV, 1, 0, 0), + F(650000000, P_CRC_DIV, 1, 0, 0), + F(800000000, P_CRC_DIV, 1, 0, 0), + F(825000000, P_CRC_DIV, 1, 0, 0), + F(850000000, P_CRC_DIV, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_gx_gfx3d_clk_src = { + .cmd_rcgr = 0x101c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_1, + .freq_tbl = ftbl_gpu_cc_gx_gfx3d_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpu_cc_gx_gfx3d_clk_src", + .parent_data = gpu_cc_parent_data_1, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gpu_cc_acd_ahb_clk = { + .halt_reg = 0x1168, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1168, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_acd_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_acd_cxo_clk = { + .halt_reg = 0x1164, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1164, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_acd_cxo_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_ahb_clk = { + .halt_reg = 0x1078, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x1078, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_ahb_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_crc_ahb_clk = { + .halt_reg = 0x107c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x107c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_crc_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_gfx3d_clk = { + .halt_reg = 0x10a4, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x10a4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_cx_gfx3d_clk", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_gx_gfx3d_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_gfx3d_slv_clk = { + .halt_reg = 0x10a8, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x10a8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_cx_gfx3d_slv_clk", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_gx_gfx3d_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_gmu_clk = { + .halt_reg = 0x1098, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1098, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_cx_gmu_clk", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_gmu_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_snoc_dvm_clk = { + .halt_reg = 0x108c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x108c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_cx_snoc_dvm_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cxo_aon_clk = { + .halt_reg = 0x1004, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x1004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_cxo_aon_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cxo_clk = { + .halt_reg = 0x109c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x109c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_cxo_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_gx_cxo_clk = { + .halt_reg = 0x1060, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1060, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_gx_cxo_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_gx_gfx3d_clk = { + .halt_reg = 0x1054, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x1054, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_gx_gfx3d_clk", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_gx_gfx3d_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_gx_gmu_clk = { + .halt_reg = 0x1064, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1064, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_gx_gmu_clk", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_gmu_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_gx_vsense_clk = { + .halt_reg = 0x1058, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x1058, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_gx_vsense_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc gpu_cx_gdsc = { + .gdscr = 0x106c, + .gds_hw_ctrl = 0x1540, + .pd = { + .name = "gpu_cx_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc gpu_gx_gdsc = { + .gdscr = 0x100c, + .clamp_io_ctrl = 0x1508, + .pd = { + .name = "gpu_gx_gdsc", + .power_on = gdsc_gx_do_nothing_enable, + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = CLAMP_IO | POLL_CFG_GDSCR, +}; + +static struct clk_hw *gpu_cc_sm6350_hws[] = { + [GPU_CC_CRC_DIV] = &crc_div.hw, +}; + +static struct clk_regmap *gpu_cc_sm6350_clocks[] = { + [GPU_CC_ACD_AHB_CLK] = &gpu_cc_acd_ahb_clk.clkr, + [GPU_CC_ACD_CXO_CLK] = &gpu_cc_acd_cxo_clk.clkr, + [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr, + [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr, + [GPU_CC_CX_GFX3D_CLK] = &gpu_cc_cx_gfx3d_clk.clkr, + [GPU_CC_CX_GFX3D_SLV_CLK] = &gpu_cc_cx_gfx3d_slv_clk.clkr, + [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr, + [GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr, + [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr, + [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr, + [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr, + [GPU_CC_GX_CXO_CLK] = &gpu_cc_gx_cxo_clk.clkr, + [GPU_CC_GX_GFX3D_CLK] = &gpu_cc_gx_gfx3d_clk.clkr, + [GPU_CC_GX_GFX3D_CLK_SRC] = &gpu_cc_gx_gfx3d_clk_src.clkr, + [GPU_CC_GX_GMU_CLK] = &gpu_cc_gx_gmu_clk.clkr, + [GPU_CC_GX_VSENSE_CLK] = &gpu_cc_gx_vsense_clk.clkr, + [GPU_CC_PLL0] = &gpu_cc_pll0.clkr, + [GPU_CC_PLL1] = &gpu_cc_pll1.clkr, +}; + +static struct gdsc *gpu_cc_sm6350_gdscs[] = { + [GPU_CX_GDSC] = &gpu_cx_gdsc, + [GPU_GX_GDSC] = &gpu_gx_gdsc, +}; + +static const struct regmap_config gpu_cc_sm6350_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x8008, + .fast_io = true, +}; + +static const struct qcom_cc_desc gpu_cc_sm6350_desc = { + .config = &gpu_cc_sm6350_regmap_config, + .clk_hws = gpu_cc_sm6350_hws, + .num_clk_hws = ARRAY_SIZE(gpu_cc_sm6350_hws), + .clks = gpu_cc_sm6350_clocks, + .num_clks = ARRAY_SIZE(gpu_cc_sm6350_clocks), + .gdscs = gpu_cc_sm6350_gdscs, + .num_gdscs = ARRAY_SIZE(gpu_cc_sm6350_gdscs), +}; + +static const struct of_device_id gpu_cc_sm6350_match_table[] = { + { .compatible = "qcom,sm6350-gpucc" }, + { } +}; +MODULE_DEVICE_TABLE(of, gpu_cc_sm6350_match_table); + +static int gpu_cc_sm6350_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + unsigned int value, mask; + + regmap = qcom_cc_map(pdev, &gpu_cc_sm6350_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_fabia_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config); + clk_fabia_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config); + + /* Configure gpu_cc_cx_gmu_clk with recommended wakeup/sleep settings */ + mask = CX_GMU_CBCR_WAKE_MASK << CX_GMU_CBCR_WAKE_SHIFT; + mask |= CX_GMU_CBCR_SLEEP_MASK << CX_GMU_CBCR_SLEEP_SHIFT; + value = 0xF << CX_GMU_CBCR_WAKE_SHIFT | 0xF << CX_GMU_CBCR_SLEEP_SHIFT; + regmap_update_bits(regmap, 0x1098, mask, value); + + return qcom_cc_really_probe(pdev, &gpu_cc_sm6350_desc, regmap); +} + +static struct platform_driver gpu_cc_sm6350_driver = { + .probe = gpu_cc_sm6350_probe, + .driver = { + .name = "sm6350-gpucc", + .of_match_table = gpu_cc_sm6350_match_table, + }, +}; + +static int __init gpu_cc_sm6350_init(void) +{ + return platform_driver_register(&gpu_cc_sm6350_driver); +} +core_initcall(gpu_cc_sm6350_init); + +static void __exit gpu_cc_sm6350_exit(void) +{ + platform_driver_unregister(&gpu_cc_sm6350_driver); +} +module_exit(gpu_cc_sm6350_exit); + +MODULE_DESCRIPTION("QTI GPU_CC LAGOON Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/kpss-xcc.c b/drivers/clk/qcom/kpss-xcc.c index 4fec1f9142b8..88d4b33ac0cc 100644 --- a/drivers/clk/qcom/kpss-xcc.c +++ b/drivers/clk/qcom/kpss-xcc.c @@ -17,7 +17,7 @@ static const char *aux_parents[] = { "pxo", }; -static unsigned int aux_parent_map[] = { +static const u32 aux_parent_map[] = { 3, 0, }; diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c index a1552b6771bc..f74662925a58 100644 --- a/drivers/clk/qcom/mmcc-msm8974.c +++ b/drivers/clk/qcom/mmcc-msm8974.c @@ -257,6 +257,18 @@ static struct clk_rcg2 mmss_ahb_clk_src = { }, }; +static struct freq_tbl ftbl_mmss_axi_clk_msm8226[] = { + F(19200000, P_XO, 1, 0, 0), + F(37500000, P_GPLL0, 16, 0, 0), + F(50000000, P_GPLL0, 12, 0, 0), + F(75000000, P_GPLL0, 8, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(200000000, P_MMPLL0, 4, 0, 0), + F(266666666, P_MMPLL0, 3, 0, 0), + { } +}; + static struct freq_tbl ftbl_mmss_axi_clk[] = { F( 19200000, P_XO, 1, 0, 0), F( 37500000, P_GPLL0, 16, 0, 0), @@ -364,6 +376,23 @@ static struct clk_rcg2 csi3_clk_src = { }, }; +static struct freq_tbl ftbl_camss_vfe_vfe0_clk_msm8226[] = { + F(37500000, P_GPLL0, 16, 0, 0), + F(50000000, P_GPLL0, 12, 0, 0), + F(60000000, P_GPLL0, 10, 0, 0), + F(80000000, P_GPLL0, 7.5, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(109090000, P_GPLL0, 5.5, 0, 0), + F(133330000, P_GPLL0, 4.5, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + F(228570000, P_MMPLL0, 3.5, 0, 0), + F(266670000, P_MMPLL0, 3, 0, 0), + F(320000000, P_MMPLL0, 2.5, 0, 0), + F(400000000, P_MMPLL0, 2, 0, 0), + { } +}; + static struct freq_tbl ftbl_camss_vfe_vfe0_1_clk[] = { F(37500000, P_GPLL0, 16, 0, 0), F(50000000, P_GPLL0, 12, 0, 0), @@ -407,6 +436,18 @@ static struct clk_rcg2 vfe1_clk_src = { }, }; +static struct freq_tbl ftbl_mdss_mdp_clk_msm8226[] = { + F(37500000, P_GPLL0, 16, 0, 0), + F(60000000, P_GPLL0, 10, 0, 0), + F(75000000, P_GPLL0, 8, 0, 0), + F(92310000, P_GPLL0, 6.5, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(133330000, P_MMPLL0, 6, 0, 0), + F(177780000, P_MMPLL0, 4.5, 0, 0), + F(200000000, P_MMPLL0, 4, 0, 0), + { } +}; + static struct freq_tbl ftbl_mdss_mdp_clk[] = { F(37500000, P_GPLL0, 16, 0, 0), F(60000000, P_GPLL0, 10, 0, 0), @@ -513,6 +554,14 @@ static struct clk_rcg2 pclk1_clk_src = { }, }; +static struct freq_tbl ftbl_venus0_vcodec0_clk_msm8226[] = { + F(66700000, P_GPLL0, 9, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(133330000, P_MMPLL0, 6, 0, 0), + F(160000000, P_MMPLL0, 5, 0, 0), + { } +}; + static struct freq_tbl ftbl_venus0_vcodec0_clk[] = { F(50000000, P_GPLL0, 12, 0, 0), F(100000000, P_GPLL0, 6, 0, 0), @@ -593,6 +642,13 @@ static struct clk_rcg2 camss_gp1_clk_src = { }, }; +static struct freq_tbl ftbl_camss_mclk0_3_clk_msm8226[] = { + F(19200000, P_XO, 1, 0, 0), + F(24000000, P_GPLL0, 5, 1, 5), + F(66670000, P_GPLL0, 9, 0, 0), + { } +}; + static struct freq_tbl ftbl_camss_mclk0_3_clk[] = { F(4800000, P_XO, 4, 0, 0), F(6000000, P_GPLL0, 10, 1, 10), @@ -705,6 +761,15 @@ static struct clk_rcg2 csi2phytimer_clk_src = { }, }; +static struct freq_tbl ftbl_camss_vfe_cpp_clk_msm8226[] = { + F(133330000, P_GPLL0, 4.5, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(266670000, P_MMPLL0, 3, 0, 0), + F(320000000, P_MMPLL0, 2.5, 0, 0), + F(400000000, P_MMPLL0, 2, 0, 0), + { } +}; + static struct freq_tbl ftbl_camss_vfe_cpp_clk[] = { F(133330000, P_GPLL0, 4.5, 0, 0), F(266670000, P_MMPLL0, 3, 0, 0), @@ -2366,6 +2431,116 @@ static struct gdsc oxilicx_gdsc = { .pwrsts = PWRSTS_OFF_ON, }; +static struct clk_regmap *mmcc_msm8226_clocks[] = { + [MMSS_AHB_CLK_SRC] = &mmss_ahb_clk_src.clkr, + [MMSS_AXI_CLK_SRC] = &mmss_axi_clk_src.clkr, + [MMPLL0] = &mmpll0.clkr, + [MMPLL0_VOTE] = &mmpll0_vote, + [MMPLL1] = &mmpll1.clkr, + [MMPLL1_VOTE] = &mmpll1_vote, + [CSI0_CLK_SRC] = &csi0_clk_src.clkr, + [CSI1_CLK_SRC] = &csi1_clk_src.clkr, + [VFE0_CLK_SRC] = &vfe0_clk_src.clkr, + [MDP_CLK_SRC] = &mdp_clk_src.clkr, + [JPEG0_CLK_SRC] = &jpeg0_clk_src.clkr, + [PCLK0_CLK_SRC] = &pclk0_clk_src.clkr, + [VCODEC0_CLK_SRC] = &vcodec0_clk_src.clkr, + [CCI_CLK_SRC] = &cci_clk_src.clkr, + [CAMSS_GP0_CLK_SRC] = &camss_gp0_clk_src.clkr, + [CAMSS_GP1_CLK_SRC] = &camss_gp1_clk_src.clkr, + [MCLK0_CLK_SRC] = &mclk0_clk_src.clkr, + [MCLK1_CLK_SRC] = &mclk1_clk_src.clkr, + [CSI0PHYTIMER_CLK_SRC] = &csi0phytimer_clk_src.clkr, + [CSI1PHYTIMER_CLK_SRC] = &csi1phytimer_clk_src.clkr, + [CPP_CLK_SRC] = &cpp_clk_src.clkr, + [BYTE0_CLK_SRC] = &byte0_clk_src.clkr, + [ESC0_CLK_SRC] = &esc0_clk_src.clkr, + [VSYNC_CLK_SRC] = &vsync_clk_src.clkr, + [CAMSS_CCI_CCI_AHB_CLK] = &camss_cci_cci_ahb_clk.clkr, + [CAMSS_CCI_CCI_CLK] = &camss_cci_cci_clk.clkr, + [CAMSS_CSI0_AHB_CLK] = &camss_csi0_ahb_clk.clkr, + [CAMSS_CSI0_CLK] = &camss_csi0_clk.clkr, + [CAMSS_CSI0PHY_CLK] = &camss_csi0phy_clk.clkr, + [CAMSS_CSI0PIX_CLK] = &camss_csi0pix_clk.clkr, + [CAMSS_CSI0RDI_CLK] = &camss_csi0rdi_clk.clkr, + [CAMSS_CSI1_AHB_CLK] = &camss_csi1_ahb_clk.clkr, + [CAMSS_CSI1_CLK] = &camss_csi1_clk.clkr, + [CAMSS_CSI1PHY_CLK] = &camss_csi1phy_clk.clkr, + [CAMSS_CSI1PIX_CLK] = &camss_csi1pix_clk.clkr, + [CAMSS_CSI1RDI_CLK] = &camss_csi1rdi_clk.clkr, + [CAMSS_CSI_VFE0_CLK] = &camss_csi_vfe0_clk.clkr, + [CAMSS_GP0_CLK] = &camss_gp0_clk.clkr, + [CAMSS_GP1_CLK] = &camss_gp1_clk.clkr, + [CAMSS_ISPIF_AHB_CLK] = &camss_ispif_ahb_clk.clkr, + [CAMSS_JPEG_JPEG0_CLK] = &camss_jpeg_jpeg0_clk.clkr, + [CAMSS_JPEG_JPEG_AHB_CLK] = &camss_jpeg_jpeg_ahb_clk.clkr, + [CAMSS_JPEG_JPEG_AXI_CLK] = &camss_jpeg_jpeg_axi_clk.clkr, + [CAMSS_MCLK0_CLK] = &camss_mclk0_clk.clkr, + [CAMSS_MCLK1_CLK] = &camss_mclk1_clk.clkr, + [CAMSS_MICRO_AHB_CLK] = &camss_micro_ahb_clk.clkr, + [CAMSS_PHY0_CSI0PHYTIMER_CLK] = &camss_phy0_csi0phytimer_clk.clkr, + [CAMSS_PHY1_CSI1PHYTIMER_CLK] = &camss_phy1_csi1phytimer_clk.clkr, + [CAMSS_TOP_AHB_CLK] = &camss_top_ahb_clk.clkr, + [CAMSS_VFE_CPP_AHB_CLK] = &camss_vfe_cpp_ahb_clk.clkr, + [CAMSS_VFE_CPP_CLK] = &camss_vfe_cpp_clk.clkr, + [CAMSS_VFE_VFE0_CLK] = &camss_vfe_vfe0_clk.clkr, + [CAMSS_VFE_VFE_AHB_CLK] = &camss_vfe_vfe_ahb_clk.clkr, + [CAMSS_VFE_VFE_AXI_CLK] = &camss_vfe_vfe_axi_clk.clkr, + [MDSS_AHB_CLK] = &mdss_ahb_clk.clkr, + [MDSS_AXI_CLK] = &mdss_axi_clk.clkr, + [MDSS_BYTE0_CLK] = &mdss_byte0_clk.clkr, + [MDSS_ESC0_CLK] = &mdss_esc0_clk.clkr, + [MDSS_MDP_CLK] = &mdss_mdp_clk.clkr, + [MDSS_MDP_LUT_CLK] = &mdss_mdp_lut_clk.clkr, + [MDSS_PCLK0_CLK] = &mdss_pclk0_clk.clkr, + [MDSS_VSYNC_CLK] = &mdss_vsync_clk.clkr, + [MMSS_MISC_AHB_CLK] = &mmss_misc_ahb_clk.clkr, + [MMSS_MMSSNOC_AHB_CLK] = &mmss_mmssnoc_ahb_clk.clkr, + [MMSS_MMSSNOC_BTO_AHB_CLK] = &mmss_mmssnoc_bto_ahb_clk.clkr, + [MMSS_MMSSNOC_AXI_CLK] = &mmss_mmssnoc_axi_clk.clkr, + [MMSS_S0_AXI_CLK] = &mmss_s0_axi_clk.clkr, + [OCMEMCX_AHB_CLK] = &ocmemcx_ahb_clk.clkr, + [OXILI_OCMEMGX_CLK] = &oxili_ocmemgx_clk.clkr, + [OXILI_GFX3D_CLK] = &oxili_gfx3d_clk.clkr, + [OXILICX_AHB_CLK] = &oxilicx_ahb_clk.clkr, + [OXILICX_AXI_CLK] = &oxilicx_axi_clk.clkr, + [VENUS0_AHB_CLK] = &venus0_ahb_clk.clkr, + [VENUS0_AXI_CLK] = &venus0_axi_clk.clkr, + [VENUS0_VCODEC0_CLK] = &venus0_vcodec0_clk.clkr, +}; + +static const struct qcom_reset_map mmcc_msm8226_resets[] = { + [SPDM_RESET] = { 0x0200 }, + [SPDM_RM_RESET] = { 0x0300 }, + [VENUS0_RESET] = { 0x1020 }, + [MDSS_RESET] = { 0x2300 }, +}; + +static struct gdsc *mmcc_msm8226_gdscs[] = { + [VENUS0_GDSC] = &venus0_gdsc, + [MDSS_GDSC] = &mdss_gdsc, + [CAMSS_JPEG_GDSC] = &camss_jpeg_gdsc, + [CAMSS_VFE_GDSC] = &camss_vfe_gdsc, +}; + +static const struct regmap_config mmcc_msm8226_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x5104, + .fast_io = true, +}; + +static const struct qcom_cc_desc mmcc_msm8226_desc = { + .config = &mmcc_msm8226_regmap_config, + .clks = mmcc_msm8226_clocks, + .num_clks = ARRAY_SIZE(mmcc_msm8226_clocks), + .resets = mmcc_msm8226_resets, + .num_resets = ARRAY_SIZE(mmcc_msm8226_resets), + .gdscs = mmcc_msm8226_gdscs, + .num_gdscs = ARRAY_SIZE(mmcc_msm8226_gdscs), +}; + static struct clk_regmap *mmcc_msm8974_clocks[] = { [MMSS_AHB_CLK_SRC] = &mmss_ahb_clk_src.clkr, [MMSS_AXI_CLK_SRC] = &mmss_axi_clk_src.clkr, @@ -2569,23 +2744,44 @@ static const struct qcom_cc_desc mmcc_msm8974_desc = { }; static const struct of_device_id mmcc_msm8974_match_table[] = { - { .compatible = "qcom,mmcc-msm8974" }, + { .compatible = "qcom,mmcc-msm8226", .data = &mmcc_msm8226_desc }, + { .compatible = "qcom,mmcc-msm8974", .data = &mmcc_msm8974_desc }, { } }; MODULE_DEVICE_TABLE(of, mmcc_msm8974_match_table); +static void msm8226_clock_override(void) +{ + mmss_axi_clk_src.freq_tbl = ftbl_mmss_axi_clk_msm8226; + vfe0_clk_src.freq_tbl = ftbl_camss_vfe_vfe0_clk_msm8226; + mdp_clk_src.freq_tbl = ftbl_mdss_mdp_clk_msm8226; + vcodec0_clk_src.freq_tbl = ftbl_venus0_vcodec0_clk_msm8226; + mclk0_clk_src.freq_tbl = ftbl_camss_mclk0_3_clk_msm8226; + mclk1_clk_src.freq_tbl = ftbl_camss_mclk0_3_clk_msm8226; + cpp_clk_src.freq_tbl = ftbl_camss_vfe_cpp_clk_msm8226; +} + static int mmcc_msm8974_probe(struct platform_device *pdev) { struct regmap *regmap; + const struct qcom_cc_desc *desc; + + desc = of_device_get_match_data(&pdev->dev); + if (!desc) + return -EINVAL; - regmap = qcom_cc_map(pdev, &mmcc_msm8974_desc); + regmap = qcom_cc_map(pdev, desc); if (IS_ERR(regmap)) return PTR_ERR(regmap); - clk_pll_configure_sr_hpm_lp(&mmpll1, regmap, &mmpll1_config, true); - clk_pll_configure_sr_hpm_lp(&mmpll3, regmap, &mmpll3_config, false); + if (desc == &mmcc_msm8974_desc) { + clk_pll_configure_sr_hpm_lp(&mmpll1, regmap, &mmpll1_config, true); + clk_pll_configure_sr_hpm_lp(&mmpll3, regmap, &mmpll3_config, false); + } else { + msm8226_clock_override(); + } - return qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap); + return qcom_cc_really_probe(pdev, desc, regmap); } static struct platform_driver mmcc_msm8974_driver = { diff --git a/drivers/clk/qcom/videocc-sc7180.c b/drivers/clk/qcom/videocc-sc7180.c index ed57bbb19f88..5b9b54f616b8 100644 --- a/drivers/clk/qcom/videocc-sc7180.c +++ b/drivers/clk/qcom/videocc-sc7180.c @@ -99,8 +99,8 @@ static struct clk_branch video_cc_vcodec0_core_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_vcodec0_core_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &video_cc_venus_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &video_cc_venus_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -143,8 +143,8 @@ static struct clk_branch video_cc_venus_ctl_core_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_venus_ctl_core_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = &video_cc_venus_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]){ + &video_cc_venus_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index be6e6ae7448c..c281f3af5716 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -34,6 +34,7 @@ config CLK_RENESAS select CLK_R8A779F0 if ARCH_R8A779F0 select CLK_R9A06G032 if ARCH_R9A06G032 select CLK_R9A07G044 if ARCH_R9A07G044 + select CLK_R9A07G054 if ARCH_R9A07G054 select CLK_SH73A0 if ARCH_SH73A0 if CLK_RENESAS @@ -163,6 +164,10 @@ config CLK_R9A07G044 bool "RZ/G2L clock support" if COMPILE_TEST select CLK_RZG2L +config CLK_R9A07G054 + bool "RZ/V2L clock support" if COMPILE_TEST + select CLK_RZG2L + config CLK_SH73A0 bool "SH-Mobile AG5 clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSTP @@ -195,7 +200,7 @@ config CLK_RCAR_USB2_CLOCK_SEL This is a driver for R-Car USB2 clock selector config CLK_RZG2L - bool "Renesas RZ/G2L family clock support" if COMPILE_TEST + bool "Renesas RZ/{G2L,V2L} family clock support" if COMPILE_TEST select RESET_CONTROLLER # Generic diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index 8b34db1a328c..d5e571699a30 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_CLK_R8A779A0) += r8a779a0-cpg-mssr.o obj-$(CONFIG_CLK_R8A779F0) += r8a779f0-cpg-mssr.o obj-$(CONFIG_CLK_R9A06G032) += r9a06g032-clocks.o obj-$(CONFIG_CLK_R9A07G044) += r9a07g044-cpg.o +obj-$(CONFIG_CLK_R9A07G054) += r9a07g044-cpg.o obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o # Family diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c index faf60f7adc8d..d34d97baab35 100644 --- a/drivers/clk/renesas/r8a77990-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c @@ -200,6 +200,7 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = { DEF_MOD("du0", 724, R8A77990_CLK_S1D1), DEF_MOD("lvds", 727, R8A77990_CLK_S2D1), + DEF_MOD("mlp", 802, R8A77990_CLK_S2D1), DEF_MOD("vin5", 806, R8A77990_CLK_S1D2), DEF_MOD("vin4", 807, R8A77990_CLK_S1D2), DEF_MOD("etheravb", 812, R8A77990_CLK_S3D2), diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c index 7713cfd99c1d..525eef197fd9 100644 --- a/drivers/clk/renesas/r8a77995-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c @@ -160,6 +160,7 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = { DEF_MOD("du1", 723, R8A77995_CLK_S1D1), DEF_MOD("du0", 724, R8A77995_CLK_S1D1), DEF_MOD("lvds", 727, R8A77995_CLK_S2D1), + DEF_MOD("mlp", 802, R8A77995_CLK_S2D1), DEF_MOD("vin4", 807, R8A77995_CLK_S1D2), DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2), DEF_MOD("imr0", 823, R8A77995_CLK_S1D2), diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c index 1c09d4ebe90f..fadd8a1718c6 100644 --- a/drivers/clk/renesas/r8a779a0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c @@ -136,6 +136,7 @@ static const struct mssr_mod_clk r8a779a0_mod_clks[] __initconst = { DEF_MOD("avb3", 214, R8A779A0_CLK_S3D2), DEF_MOD("avb4", 215, R8A779A0_CLK_S3D2), DEF_MOD("avb5", 216, R8A779A0_CLK_S3D2), + DEF_MOD("canfd0", 328, R8A779A0_CLK_CANFD), DEF_MOD("csi40", 331, R8A779A0_CLK_CSI0), DEF_MOD("csi41", 400, R8A779A0_CLK_CSI0), DEF_MOD("csi42", 401, R8A779A0_CLK_CSI0), diff --git a/drivers/clk/renesas/r8a779f0-cpg-mssr.c b/drivers/clk/renesas/r8a779f0-cpg-mssr.c index e6ec02c2c2a8..76b441965037 100644 --- a/drivers/clk/renesas/r8a779f0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a779f0-cpg-mssr.c @@ -103,7 +103,7 @@ static const struct cpg_core_clk r8a779f0_core_clks[] __initconst = { DEF_FIXED("s0d12_hsc", R8A779F0_CLK_S0D12_HSC, CLK_S0, 12, 1), DEF_FIXED("cl16m_hsc", R8A779F0_CLK_CL16M_HSC, CLK_S0, 48, 1), DEF_FIXED("s0d2_cc", R8A779F0_CLK_S0D2_CC, CLK_S0, 2, 1), - DEF_FIXED("rsw2", R8A779F0_CLK_RSW2, CLK_PLL5, 2, 1), + DEF_FIXED("rsw2", R8A779F0_CLK_RSW2, CLK_PLL5_DIV2, 5, 1), DEF_FIXED("cbfusa", R8A779F0_CLK_CBFUSA, CLK_EXTAL, 2, 1), DEF_FIXED("cpex", R8A779F0_CLK_CPEX, CLK_EXTAL, 2, 1), @@ -115,10 +115,24 @@ static const struct cpg_core_clk r8a779f0_core_clks[] __initconst = { }; static const struct mssr_mod_clk r8a779f0_mod_clks[] __initconst = { + DEF_MOD("i2c0", 518, R8A779F0_CLK_S0D6_PER), + DEF_MOD("i2c1", 519, R8A779F0_CLK_S0D6_PER), + DEF_MOD("i2c2", 520, R8A779F0_CLK_S0D6_PER), + DEF_MOD("i2c3", 521, R8A779F0_CLK_S0D6_PER), + DEF_MOD("i2c4", 522, R8A779F0_CLK_S0D6_PER), + DEF_MOD("i2c5", 523, R8A779F0_CLK_S0D6_PER), DEF_MOD("scif0", 702, R8A779F0_CLK_S0D12_PER), DEF_MOD("scif1", 703, R8A779F0_CLK_S0D12_PER), DEF_MOD("scif3", 704, R8A779F0_CLK_S0D12_PER), DEF_MOD("scif4", 705, R8A779F0_CLK_S0D12_PER), + DEF_MOD("sys-dmac0", 709, R8A779F0_CLK_S0D3_PER), + DEF_MOD("sys-dmac1", 710, R8A779F0_CLK_S0D3_PER), + DEF_MOD("wdt", 907, R8A779F0_CLK_R), + DEF_MOD("pfc0", 915, R8A779F0_CLK_CL16M), +}; + +static const unsigned int r8a779f0_crit_mod_clks[] __initconst = { + MOD_CLK_ID(907), /* WDT */ }; /* @@ -175,6 +189,10 @@ const struct cpg_mssr_info r8a779f0_cpg_mssr_info __initconst = { .num_mod_clks = ARRAY_SIZE(r8a779f0_mod_clks), .num_hw_mod_clks = 28 * 32, + /* Critical Module Clocks */ + .crit_mod_clks = r8a779f0_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a779f0_crit_mod_clks), + /* Callbacks */ .init = r8a779f0_cpg_mssr_init, .cpg_clk_register = rcar_gen4_cpg_clk_register, diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c index 79042bf46fe8..bdfabb992a20 100644 --- a/drivers/clk/renesas/r9a07g044-cpg.c +++ b/drivers/clk/renesas/r9a07g044-cpg.c @@ -11,12 +11,13 @@ #include <linux/kernel.h> #include <dt-bindings/clock/r9a07g044-cpg.h> +#include <dt-bindings/clock/r9a07g054-cpg.h> #include "rzg2l-cpg.h" enum clk_ids { /* Core Clock Outputs exported to DT */ - LAST_DT_CORE_CLK = R9A07G044_CLK_P0_DIV2, + LAST_DT_CORE_CLK = R9A07G054_CLK_DRP_A, /* External Input Clocks */ CLK_EXTAL, @@ -80,200 +81,222 @@ static const char * const sel_pll6_2[] = { ".pll6_250", ".pll5_250" }; static const char * const sel_shdi[] = { ".clk_533", ".clk_400", ".clk_266" }; static const char * const sel_gpu2[] = { ".pll6", ".pll3_div2_2" }; -static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = { - /* External Clock Inputs */ - DEF_INPUT("extal", CLK_EXTAL), +static const struct { + struct cpg_core_clk common[44]; +#ifdef CONFIG_CLK_R9A07G054 + struct cpg_core_clk drp[0]; +#endif +} core_clks __initconst = { + .common = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), - /* Internal Core Clocks */ - DEF_FIXED(".osc", R9A07G044_OSCCLK, CLK_EXTAL, 1, 1), - DEF_FIXED(".osc_div1000", CLK_OSC_DIV1000, CLK_EXTAL, 1, 1000), - DEF_SAMPLL(".pll1", CLK_PLL1, CLK_EXTAL, PLL146_CONF(0)), - DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 133, 2), - DEF_FIXED(".pll3", CLK_PLL3, CLK_EXTAL, 133, 2), - DEF_FIXED(".pll3_400", CLK_PLL3_400, CLK_PLL3, 1, 4), - DEF_FIXED(".pll3_533", CLK_PLL3_533, CLK_PLL3, 1, 3), + /* Internal Core Clocks */ + DEF_FIXED(".osc", R9A07G044_OSCCLK, CLK_EXTAL, 1, 1), + DEF_FIXED(".osc_div1000", CLK_OSC_DIV1000, CLK_EXTAL, 1, 1000), + DEF_SAMPLL(".pll1", CLK_PLL1, CLK_EXTAL, PLL146_CONF(0)), + DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 200, 3), + DEF_FIXED(".pll3", CLK_PLL3, CLK_EXTAL, 200, 3), + DEF_FIXED(".pll3_400", CLK_PLL3_400, CLK_PLL3, 1, 4), + DEF_FIXED(".pll3_533", CLK_PLL3_533, CLK_PLL3, 1, 3), - DEF_FIXED(".pll5", CLK_PLL5, CLK_EXTAL, 125, 1), - DEF_FIXED(".pll5_fout3", CLK_PLL5_FOUT3, CLK_PLL5, 1, 6), + DEF_FIXED(".pll5", CLK_PLL5, CLK_EXTAL, 125, 1), + DEF_FIXED(".pll5_fout3", CLK_PLL5_FOUT3, CLK_PLL5, 1, 6), - DEF_FIXED(".pll6", CLK_PLL6, CLK_EXTAL, 125, 6), + DEF_FIXED(".pll6", CLK_PLL6, CLK_EXTAL, 125, 6), - DEF_FIXED(".pll2_div2", CLK_PLL2_DIV2, CLK_PLL2, 1, 2), - DEF_FIXED(".clk_800", CLK_PLL2_800, CLK_PLL2, 1, 2), - DEF_FIXED(".clk_533", CLK_PLL2_SDHI_533, CLK_PLL2, 1, 3), - DEF_FIXED(".clk_400", CLK_PLL2_SDHI_400, CLK_PLL2_800, 1, 2), - DEF_FIXED(".clk_266", CLK_PLL2_SDHI_266, CLK_PLL2_SDHI_533, 1, 2), + DEF_FIXED(".pll2_div2", CLK_PLL2_DIV2, CLK_PLL2, 1, 2), + DEF_FIXED(".clk_800", CLK_PLL2_800, CLK_PLL2, 1, 2), + DEF_FIXED(".clk_533", CLK_PLL2_SDHI_533, CLK_PLL2, 1, 3), + DEF_FIXED(".clk_400", CLK_PLL2_SDHI_400, CLK_PLL2_800, 1, 2), + DEF_FIXED(".clk_266", CLK_PLL2_SDHI_266, CLK_PLL2_SDHI_533, 1, 2), - DEF_FIXED(".pll2_div2_8", CLK_PLL2_DIV2_8, CLK_PLL2_DIV2, 1, 8), - DEF_FIXED(".pll2_div2_10", CLK_PLL2_DIV2_10, CLK_PLL2_DIV2, 1, 10), + DEF_FIXED(".pll2_div2_8", CLK_PLL2_DIV2_8, CLK_PLL2_DIV2, 1, 8), + DEF_FIXED(".pll2_div2_10", CLK_PLL2_DIV2_10, CLK_PLL2_DIV2, 1, 10), - DEF_FIXED(".pll3_div2", CLK_PLL3_DIV2, CLK_PLL3, 1, 2), - DEF_FIXED(".pll3_div2_2", CLK_PLL3_DIV2_2, CLK_PLL3_DIV2, 1, 2), - DEF_FIXED(".pll3_div2_4", CLK_PLL3_DIV2_4, CLK_PLL3_DIV2, 1, 4), - DEF_FIXED(".pll3_div2_4_2", CLK_PLL3_DIV2_4_2, CLK_PLL3_DIV2_4, 1, 2), - DEF_MUX(".sel_pll3_3", CLK_SEL_PLL3_3, SEL_PLL3_3, - sel_pll3_3, ARRAY_SIZE(sel_pll3_3), 0, CLK_MUX_READ_ONLY), - DEF_DIV("divpl3c", CLK_DIV_PLL3_C, CLK_SEL_PLL3_3, - DIVPL3C, dtable_1_32, CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED(".pll3_div2", CLK_PLL3_DIV2, CLK_PLL3, 1, 2), + DEF_FIXED(".pll3_div2_2", CLK_PLL3_DIV2_2, CLK_PLL3_DIV2, 1, 2), + DEF_FIXED(".pll3_div2_4", CLK_PLL3_DIV2_4, CLK_PLL3_DIV2, 1, 4), + DEF_FIXED(".pll3_div2_4_2", CLK_PLL3_DIV2_4_2, CLK_PLL3_DIV2_4, 1, 2), + DEF_MUX(".sel_pll3_3", CLK_SEL_PLL3_3, SEL_PLL3_3, + sel_pll3_3, ARRAY_SIZE(sel_pll3_3), 0, CLK_MUX_READ_ONLY), + DEF_DIV("divpl3c", CLK_DIV_PLL3_C, CLK_SEL_PLL3_3, + DIVPL3C, dtable_1_32, CLK_DIVIDER_HIWORD_MASK), - DEF_FIXED(".pll5_250", CLK_PLL5_250, CLK_PLL5_FOUT3, 1, 2), - DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2), - DEF_MUX(".sel_gpu2", CLK_SEL_GPU2, SEL_GPU2, - sel_gpu2, ARRAY_SIZE(sel_gpu2), 0, CLK_MUX_READ_ONLY), + DEF_FIXED(".pll5_250", CLK_PLL5_250, CLK_PLL5_FOUT3, 1, 2), + DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2), + DEF_MUX(".sel_gpu2", CLK_SEL_GPU2, SEL_GPU2, + sel_gpu2, ARRAY_SIZE(sel_gpu2), 0, CLK_MUX_READ_ONLY), - /* Core output clk */ - DEF_DIV("I", R9A07G044_CLK_I, CLK_PLL1, DIVPL1A, dtable_1_8, - CLK_DIVIDER_HIWORD_MASK), - DEF_DIV("P0", R9A07G044_CLK_P0, CLK_PLL2_DIV2_8, DIVPL2A, - dtable_1_32, CLK_DIVIDER_HIWORD_MASK), - DEF_FIXED("P0_DIV2", R9A07G044_CLK_P0_DIV2, R9A07G044_CLK_P0, 1, 2), - DEF_FIXED("TSU", R9A07G044_CLK_TSU, CLK_PLL2_DIV2_10, 1, 1), - DEF_DIV("P1", R9A07G044_CLK_P1, CLK_PLL3_DIV2_4, - DIVPL3B, dtable_1_32, CLK_DIVIDER_HIWORD_MASK), - DEF_FIXED("P1_DIV2", CLK_P1_DIV2, R9A07G044_CLK_P1, 1, 2), - DEF_DIV("P2", R9A07G044_CLK_P2, CLK_PLL3_DIV2_4_2, - DIVPL3A, dtable_1_32, CLK_DIVIDER_HIWORD_MASK), - DEF_FIXED("M0", R9A07G044_CLK_M0, CLK_PLL3_DIV2_4, 1, 1), - DEF_FIXED("ZT", R9A07G044_CLK_ZT, CLK_PLL3_DIV2_4_2, 1, 1), - DEF_MUX("HP", R9A07G044_CLK_HP, SEL_PLL6_2, - sel_pll6_2, ARRAY_SIZE(sel_pll6_2), 0, CLK_MUX_HIWORD_MASK), - DEF_FIXED("SPI0", R9A07G044_CLK_SPI0, CLK_DIV_PLL3_C, 1, 2), - DEF_FIXED("SPI1", R9A07G044_CLK_SPI1, CLK_DIV_PLL3_C, 1, 4), - DEF_SD_MUX("SD0", R9A07G044_CLK_SD0, SEL_SDHI0, - sel_shdi, ARRAY_SIZE(sel_shdi)), - DEF_SD_MUX("SD1", R9A07G044_CLK_SD1, SEL_SDHI1, - sel_shdi, ARRAY_SIZE(sel_shdi)), - DEF_FIXED("SD0_DIV4", CLK_SD0_DIV4, R9A07G044_CLK_SD0, 1, 4), - DEF_FIXED("SD1_DIV4", CLK_SD1_DIV4, R9A07G044_CLK_SD1, 1, 4), - DEF_DIV("G", R9A07G044_CLK_G, CLK_SEL_GPU2, DIVGPU, dtable_1_8, - CLK_DIVIDER_HIWORD_MASK), + /* Core output clk */ + DEF_DIV("I", R9A07G044_CLK_I, CLK_PLL1, DIVPL1A, dtable_1_8, + CLK_DIVIDER_HIWORD_MASK), + DEF_DIV("P0", R9A07G044_CLK_P0, CLK_PLL2_DIV2_8, DIVPL2A, + dtable_1_32, CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED("P0_DIV2", R9A07G044_CLK_P0_DIV2, R9A07G044_CLK_P0, 1, 2), + DEF_FIXED("TSU", R9A07G044_CLK_TSU, CLK_PLL2_DIV2_10, 1, 1), + DEF_DIV("P1", R9A07G044_CLK_P1, CLK_PLL3_DIV2_4, + DIVPL3B, dtable_1_32, CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED("P1_DIV2", CLK_P1_DIV2, R9A07G044_CLK_P1, 1, 2), + DEF_DIV("P2", R9A07G044_CLK_P2, CLK_PLL3_DIV2_4_2, + DIVPL3A, dtable_1_32, CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED("M0", R9A07G044_CLK_M0, CLK_PLL3_DIV2_4, 1, 1), + DEF_FIXED("ZT", R9A07G044_CLK_ZT, CLK_PLL3_DIV2_4_2, 1, 1), + DEF_MUX("HP", R9A07G044_CLK_HP, SEL_PLL6_2, + sel_pll6_2, ARRAY_SIZE(sel_pll6_2), 0, CLK_MUX_HIWORD_MASK), + DEF_FIXED("SPI0", R9A07G044_CLK_SPI0, CLK_DIV_PLL3_C, 1, 2), + DEF_FIXED("SPI1", R9A07G044_CLK_SPI1, CLK_DIV_PLL3_C, 1, 4), + DEF_SD_MUX("SD0", R9A07G044_CLK_SD0, SEL_SDHI0, + sel_shdi, ARRAY_SIZE(sel_shdi)), + DEF_SD_MUX("SD1", R9A07G044_CLK_SD1, SEL_SDHI1, + sel_shdi, ARRAY_SIZE(sel_shdi)), + DEF_FIXED("SD0_DIV4", CLK_SD0_DIV4, R9A07G044_CLK_SD0, 1, 4), + DEF_FIXED("SD1_DIV4", CLK_SD1_DIV4, R9A07G044_CLK_SD1, 1, 4), + DEF_DIV("G", R9A07G044_CLK_G, CLK_SEL_GPU2, DIVGPU, dtable_1_8, + CLK_DIVIDER_HIWORD_MASK), + }, +#ifdef CONFIG_CLK_R9A07G054 + .drp = { + }, +#endif }; -static struct rzg2l_mod_clk r9a07g044_mod_clks[] = { - DEF_MOD("gic", R9A07G044_GIC600_GICCLK, R9A07G044_CLK_P1, - 0x514, 0), - DEF_MOD("ia55_pclk", R9A07G044_IA55_PCLK, R9A07G044_CLK_P2, - 0x518, 0), - DEF_MOD("ia55_clk", R9A07G044_IA55_CLK, R9A07G044_CLK_P1, - 0x518, 1), - DEF_MOD("dmac_aclk", R9A07G044_DMAC_ACLK, R9A07G044_CLK_P1, - 0x52c, 0), - DEF_MOD("dmac_pclk", R9A07G044_DMAC_PCLK, CLK_P1_DIV2, - 0x52c, 1), - DEF_MOD("ostm0_pclk", R9A07G044_OSTM0_PCLK, R9A07G044_CLK_P0, - 0x534, 0), - DEF_MOD("ostm1_clk", R9A07G044_OSTM1_PCLK, R9A07G044_CLK_P0, - 0x534, 1), - DEF_MOD("ostm2_pclk", R9A07G044_OSTM2_PCLK, R9A07G044_CLK_P0, - 0x534, 2), - DEF_MOD("wdt0_pclk", R9A07G044_WDT0_PCLK, R9A07G044_CLK_P0, - 0x548, 0), - DEF_MOD("wdt0_clk", R9A07G044_WDT0_CLK, R9A07G044_OSCCLK, - 0x548, 1), - DEF_MOD("wdt1_pclk", R9A07G044_WDT1_PCLK, R9A07G044_CLK_P0, - 0x548, 2), - DEF_MOD("wdt1_clk", R9A07G044_WDT1_CLK, R9A07G044_OSCCLK, - 0x548, 3), - DEF_MOD("wdt2_pclk", R9A07G044_WDT2_PCLK, R9A07G044_CLK_P0, - 0x548, 4), - DEF_MOD("wdt2_clk", R9A07G044_WDT2_CLK, R9A07G044_OSCCLK, - 0x548, 5), - DEF_MOD("spi_clk2", R9A07G044_SPI_CLK2, R9A07G044_CLK_SPI1, - 0x550, 0), - DEF_MOD("spi_clk", R9A07G044_SPI_CLK, R9A07G044_CLK_SPI0, - 0x550, 1), - DEF_MOD("sdhi0_imclk", R9A07G044_SDHI0_IMCLK, CLK_SD0_DIV4, - 0x554, 0), - DEF_MOD("sdhi0_imclk2", R9A07G044_SDHI0_IMCLK2, CLK_SD0_DIV4, - 0x554, 1), - DEF_MOD("sdhi0_clk_hs", R9A07G044_SDHI0_CLK_HS, R9A07G044_CLK_SD0, - 0x554, 2), - DEF_MOD("sdhi0_aclk", R9A07G044_SDHI0_ACLK, R9A07G044_CLK_P1, - 0x554, 3), - DEF_MOD("sdhi1_imclk", R9A07G044_SDHI1_IMCLK, CLK_SD1_DIV4, - 0x554, 4), - DEF_MOD("sdhi1_imclk2", R9A07G044_SDHI1_IMCLK2, CLK_SD1_DIV4, - 0x554, 5), - DEF_MOD("sdhi1_clk_hs", R9A07G044_SDHI1_CLK_HS, R9A07G044_CLK_SD1, - 0x554, 6), - DEF_MOD("sdhi1_aclk", R9A07G044_SDHI1_ACLK, R9A07G044_CLK_P1, - 0x554, 7), - DEF_MOD("gpu_clk", R9A07G044_GPU_CLK, R9A07G044_CLK_G, - 0x558, 0), - DEF_MOD("gpu_axi_clk", R9A07G044_GPU_AXI_CLK, R9A07G044_CLK_P1, - 0x558, 1), - DEF_MOD("gpu_ace_clk", R9A07G044_GPU_ACE_CLK, R9A07G044_CLK_P1, - 0x558, 2), - DEF_MOD("ssi0_pclk", R9A07G044_SSI0_PCLK2, R9A07G044_CLK_P0, - 0x570, 0), - DEF_MOD("ssi0_sfr", R9A07G044_SSI0_PCLK_SFR, R9A07G044_CLK_P0, - 0x570, 1), - DEF_MOD("ssi1_pclk", R9A07G044_SSI1_PCLK2, R9A07G044_CLK_P0, - 0x570, 2), - DEF_MOD("ssi1_sfr", R9A07G044_SSI1_PCLK_SFR, R9A07G044_CLK_P0, - 0x570, 3), - DEF_MOD("ssi2_pclk", R9A07G044_SSI2_PCLK2, R9A07G044_CLK_P0, - 0x570, 4), - DEF_MOD("ssi2_sfr", R9A07G044_SSI2_PCLK_SFR, R9A07G044_CLK_P0, - 0x570, 5), - DEF_MOD("ssi3_pclk", R9A07G044_SSI3_PCLK2, R9A07G044_CLK_P0, - 0x570, 6), - DEF_MOD("ssi3_sfr", R9A07G044_SSI3_PCLK_SFR, R9A07G044_CLK_P0, - 0x570, 7), - DEF_MOD("usb0_host", R9A07G044_USB_U2H0_HCLK, R9A07G044_CLK_P1, - 0x578, 0), - DEF_MOD("usb1_host", R9A07G044_USB_U2H1_HCLK, R9A07G044_CLK_P1, - 0x578, 1), - DEF_MOD("usb0_func", R9A07G044_USB_U2P_EXR_CPUCLK, R9A07G044_CLK_P1, - 0x578, 2), - DEF_MOD("usb_pclk", R9A07G044_USB_PCLK, R9A07G044_CLK_P1, - 0x578, 3), - DEF_COUPLED("eth0_axi", R9A07G044_ETH0_CLK_AXI, R9A07G044_CLK_M0, - 0x57c, 0), - DEF_COUPLED("eth0_chi", R9A07G044_ETH0_CLK_CHI, R9A07G044_CLK_ZT, - 0x57c, 0), - DEF_COUPLED("eth1_axi", R9A07G044_ETH1_CLK_AXI, R9A07G044_CLK_M0, - 0x57c, 1), - DEF_COUPLED("eth1_chi", R9A07G044_ETH1_CLK_CHI, R9A07G044_CLK_ZT, - 0x57c, 1), - DEF_MOD("i2c0", R9A07G044_I2C0_PCLK, R9A07G044_CLK_P0, - 0x580, 0), - DEF_MOD("i2c1", R9A07G044_I2C1_PCLK, R9A07G044_CLK_P0, - 0x580, 1), - DEF_MOD("i2c2", R9A07G044_I2C2_PCLK, R9A07G044_CLK_P0, - 0x580, 2), - DEF_MOD("i2c3", R9A07G044_I2C3_PCLK, R9A07G044_CLK_P0, - 0x580, 3), - DEF_MOD("scif0", R9A07G044_SCIF0_CLK_PCK, R9A07G044_CLK_P0, - 0x584, 0), - DEF_MOD("scif1", R9A07G044_SCIF1_CLK_PCK, R9A07G044_CLK_P0, - 0x584, 1), - DEF_MOD("scif2", R9A07G044_SCIF2_CLK_PCK, R9A07G044_CLK_P0, - 0x584, 2), - DEF_MOD("scif3", R9A07G044_SCIF3_CLK_PCK, R9A07G044_CLK_P0, - 0x584, 3), - DEF_MOD("scif4", R9A07G044_SCIF4_CLK_PCK, R9A07G044_CLK_P0, - 0x584, 4), - DEF_MOD("sci0", R9A07G044_SCI0_CLKP, R9A07G044_CLK_P0, - 0x588, 0), - DEF_MOD("sci1", R9A07G044_SCI1_CLKP, R9A07G044_CLK_P0, - 0x588, 1), - DEF_MOD("rspi0", R9A07G044_RSPI0_CLKB, R9A07G044_CLK_P0, - 0x590, 0), - DEF_MOD("rspi1", R9A07G044_RSPI1_CLKB, R9A07G044_CLK_P0, - 0x590, 1), - DEF_MOD("rspi2", R9A07G044_RSPI2_CLKB, R9A07G044_CLK_P0, - 0x590, 2), - DEF_MOD("canfd", R9A07G044_CANFD_PCLK, R9A07G044_CLK_P0, - 0x594, 0), - DEF_MOD("gpio", R9A07G044_GPIO_HCLK, R9A07G044_OSCCLK, - 0x598, 0), - DEF_MOD("adc_adclk", R9A07G044_ADC_ADCLK, R9A07G044_CLK_TSU, - 0x5a8, 0), - DEF_MOD("adc_pclk", R9A07G044_ADC_PCLK, R9A07G044_CLK_P0, - 0x5a8, 1), - DEF_MOD("tsu_pclk", R9A07G044_TSU_PCLK, R9A07G044_CLK_TSU, - 0x5ac, 0), +static const struct { + struct rzg2l_mod_clk common[62]; +#ifdef CONFIG_CLK_R9A07G054 + struct rzg2l_mod_clk drp[0]; +#endif +} mod_clks = { + .common = { + DEF_MOD("gic", R9A07G044_GIC600_GICCLK, R9A07G044_CLK_P1, + 0x514, 0), + DEF_MOD("ia55_pclk", R9A07G044_IA55_PCLK, R9A07G044_CLK_P2, + 0x518, 0), + DEF_MOD("ia55_clk", R9A07G044_IA55_CLK, R9A07G044_CLK_P1, + 0x518, 1), + DEF_MOD("dmac_aclk", R9A07G044_DMAC_ACLK, R9A07G044_CLK_P1, + 0x52c, 0), + DEF_MOD("dmac_pclk", R9A07G044_DMAC_PCLK, CLK_P1_DIV2, + 0x52c, 1), + DEF_MOD("ostm0_pclk", R9A07G044_OSTM0_PCLK, R9A07G044_CLK_P0, + 0x534, 0), + DEF_MOD("ostm1_clk", R9A07G044_OSTM1_PCLK, R9A07G044_CLK_P0, + 0x534, 1), + DEF_MOD("ostm2_pclk", R9A07G044_OSTM2_PCLK, R9A07G044_CLK_P0, + 0x534, 2), + DEF_MOD("wdt0_pclk", R9A07G044_WDT0_PCLK, R9A07G044_CLK_P0, + 0x548, 0), + DEF_MOD("wdt0_clk", R9A07G044_WDT0_CLK, R9A07G044_OSCCLK, + 0x548, 1), + DEF_MOD("wdt1_pclk", R9A07G044_WDT1_PCLK, R9A07G044_CLK_P0, + 0x548, 2), + DEF_MOD("wdt1_clk", R9A07G044_WDT1_CLK, R9A07G044_OSCCLK, + 0x548, 3), + DEF_MOD("wdt2_pclk", R9A07G044_WDT2_PCLK, R9A07G044_CLK_P0, + 0x548, 4), + DEF_MOD("wdt2_clk", R9A07G044_WDT2_CLK, R9A07G044_OSCCLK, + 0x548, 5), + DEF_MOD("spi_clk2", R9A07G044_SPI_CLK2, R9A07G044_CLK_SPI1, + 0x550, 0), + DEF_MOD("spi_clk", R9A07G044_SPI_CLK, R9A07G044_CLK_SPI0, + 0x550, 1), + DEF_MOD("sdhi0_imclk", R9A07G044_SDHI0_IMCLK, CLK_SD0_DIV4, + 0x554, 0), + DEF_MOD("sdhi0_imclk2", R9A07G044_SDHI0_IMCLK2, CLK_SD0_DIV4, + 0x554, 1), + DEF_MOD("sdhi0_clk_hs", R9A07G044_SDHI0_CLK_HS, R9A07G044_CLK_SD0, + 0x554, 2), + DEF_MOD("sdhi0_aclk", R9A07G044_SDHI0_ACLK, R9A07G044_CLK_P1, + 0x554, 3), + DEF_MOD("sdhi1_imclk", R9A07G044_SDHI1_IMCLK, CLK_SD1_DIV4, + 0x554, 4), + DEF_MOD("sdhi1_imclk2", R9A07G044_SDHI1_IMCLK2, CLK_SD1_DIV4, + 0x554, 5), + DEF_MOD("sdhi1_clk_hs", R9A07G044_SDHI1_CLK_HS, R9A07G044_CLK_SD1, + 0x554, 6), + DEF_MOD("sdhi1_aclk", R9A07G044_SDHI1_ACLK, R9A07G044_CLK_P1, + 0x554, 7), + DEF_MOD("gpu_clk", R9A07G044_GPU_CLK, R9A07G044_CLK_G, + 0x558, 0), + DEF_MOD("gpu_axi_clk", R9A07G044_GPU_AXI_CLK, R9A07G044_CLK_P1, + 0x558, 1), + DEF_MOD("gpu_ace_clk", R9A07G044_GPU_ACE_CLK, R9A07G044_CLK_P1, + 0x558, 2), + DEF_MOD("ssi0_pclk", R9A07G044_SSI0_PCLK2, R9A07G044_CLK_P0, + 0x570, 0), + DEF_MOD("ssi0_sfr", R9A07G044_SSI0_PCLK_SFR, R9A07G044_CLK_P0, + 0x570, 1), + DEF_MOD("ssi1_pclk", R9A07G044_SSI1_PCLK2, R9A07G044_CLK_P0, + 0x570, 2), + DEF_MOD("ssi1_sfr", R9A07G044_SSI1_PCLK_SFR, R9A07G044_CLK_P0, + 0x570, 3), + DEF_MOD("ssi2_pclk", R9A07G044_SSI2_PCLK2, R9A07G044_CLK_P0, + 0x570, 4), + DEF_MOD("ssi2_sfr", R9A07G044_SSI2_PCLK_SFR, R9A07G044_CLK_P0, + 0x570, 5), + DEF_MOD("ssi3_pclk", R9A07G044_SSI3_PCLK2, R9A07G044_CLK_P0, + 0x570, 6), + DEF_MOD("ssi3_sfr", R9A07G044_SSI3_PCLK_SFR, R9A07G044_CLK_P0, + 0x570, 7), + DEF_MOD("usb0_host", R9A07G044_USB_U2H0_HCLK, R9A07G044_CLK_P1, + 0x578, 0), + DEF_MOD("usb1_host", R9A07G044_USB_U2H1_HCLK, R9A07G044_CLK_P1, + 0x578, 1), + DEF_MOD("usb0_func", R9A07G044_USB_U2P_EXR_CPUCLK, R9A07G044_CLK_P1, + 0x578, 2), + DEF_MOD("usb_pclk", R9A07G044_USB_PCLK, R9A07G044_CLK_P1, + 0x578, 3), + DEF_COUPLED("eth0_axi", R9A07G044_ETH0_CLK_AXI, R9A07G044_CLK_M0, + 0x57c, 0), + DEF_COUPLED("eth0_chi", R9A07G044_ETH0_CLK_CHI, R9A07G044_CLK_ZT, + 0x57c, 0), + DEF_COUPLED("eth1_axi", R9A07G044_ETH1_CLK_AXI, R9A07G044_CLK_M0, + 0x57c, 1), + DEF_COUPLED("eth1_chi", R9A07G044_ETH1_CLK_CHI, R9A07G044_CLK_ZT, + 0x57c, 1), + DEF_MOD("i2c0", R9A07G044_I2C0_PCLK, R9A07G044_CLK_P0, + 0x580, 0), + DEF_MOD("i2c1", R9A07G044_I2C1_PCLK, R9A07G044_CLK_P0, + 0x580, 1), + DEF_MOD("i2c2", R9A07G044_I2C2_PCLK, R9A07G044_CLK_P0, + 0x580, 2), + DEF_MOD("i2c3", R9A07G044_I2C3_PCLK, R9A07G044_CLK_P0, + 0x580, 3), + DEF_MOD("scif0", R9A07G044_SCIF0_CLK_PCK, R9A07G044_CLK_P0, + 0x584, 0), + DEF_MOD("scif1", R9A07G044_SCIF1_CLK_PCK, R9A07G044_CLK_P0, + 0x584, 1), + DEF_MOD("scif2", R9A07G044_SCIF2_CLK_PCK, R9A07G044_CLK_P0, + 0x584, 2), + DEF_MOD("scif3", R9A07G044_SCIF3_CLK_PCK, R9A07G044_CLK_P0, + 0x584, 3), + DEF_MOD("scif4", R9A07G044_SCIF4_CLK_PCK, R9A07G044_CLK_P0, + 0x584, 4), + DEF_MOD("sci0", R9A07G044_SCI0_CLKP, R9A07G044_CLK_P0, + 0x588, 0), + DEF_MOD("sci1", R9A07G044_SCI1_CLKP, R9A07G044_CLK_P0, + 0x588, 1), + DEF_MOD("rspi0", R9A07G044_RSPI0_CLKB, R9A07G044_CLK_P0, + 0x590, 0), + DEF_MOD("rspi1", R9A07G044_RSPI1_CLKB, R9A07G044_CLK_P0, + 0x590, 1), + DEF_MOD("rspi2", R9A07G044_RSPI2_CLKB, R9A07G044_CLK_P0, + 0x590, 2), + DEF_MOD("canfd", R9A07G044_CANFD_PCLK, R9A07G044_CLK_P0, + 0x594, 0), + DEF_MOD("gpio", R9A07G044_GPIO_HCLK, R9A07G044_OSCCLK, + 0x598, 0), + DEF_MOD("adc_adclk", R9A07G044_ADC_ADCLK, R9A07G044_CLK_TSU, + 0x5a8, 0), + DEF_MOD("adc_pclk", R9A07G044_ADC_PCLK, R9A07G044_CLK_P0, + 0x5a8, 1), + DEF_MOD("tsu_pclk", R9A07G044_TSU_PCLK, R9A07G044_CLK_TSU, + 0x5ac, 0), + }, +#ifdef CONFIG_CLK_R9A07G054 + .drp = { + }, +#endif }; static struct rzg2l_reset r9a07g044_resets[] = { @@ -336,8 +359,8 @@ static const unsigned int r9a07g044_crit_mod_clks[] __initconst = { const struct rzg2l_cpg_info r9a07g044_cpg_info = { /* Core Clocks */ - .core_clks = r9a07g044_core_clks, - .num_core_clks = ARRAY_SIZE(r9a07g044_core_clks), + .core_clks = core_clks.common, + .num_core_clks = ARRAY_SIZE(core_clks.common), .last_dt_core_clk = LAST_DT_CORE_CLK, .num_total_core_clks = MOD_CLK_BASE, @@ -346,11 +369,34 @@ const struct rzg2l_cpg_info r9a07g044_cpg_info = { .num_crit_mod_clks = ARRAY_SIZE(r9a07g044_crit_mod_clks), /* Module Clocks */ - .mod_clks = r9a07g044_mod_clks, - .num_mod_clks = ARRAY_SIZE(r9a07g044_mod_clks), + .mod_clks = mod_clks.common, + .num_mod_clks = ARRAY_SIZE(mod_clks.common), .num_hw_mod_clks = R9A07G044_TSU_PCLK + 1, /* Resets */ .resets = r9a07g044_resets, - .num_resets = ARRAY_SIZE(r9a07g044_resets), + .num_resets = R9A07G044_TSU_PRESETN + 1, /* Last reset ID + 1 */ +}; + +#ifdef CONFIG_CLK_R9A07G054 +const struct rzg2l_cpg_info r9a07g054_cpg_info = { + /* Core Clocks */ + .core_clks = core_clks.common, + .num_core_clks = ARRAY_SIZE(core_clks.common) + ARRAY_SIZE(core_clks.drp), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Critical Module Clocks */ + .crit_mod_clks = r9a07g044_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r9a07g044_crit_mod_clks), + + /* Module Clocks */ + .mod_clks = mod_clks.common, + .num_mod_clks = ARRAY_SIZE(mod_clks.common) + ARRAY_SIZE(mod_clks.drp), + .num_hw_mod_clks = R9A07G054_STPAI_ACLK_DRP + 1, + + /* Resets */ + .resets = r9a07g044_resets, + .num_resets = R9A07G054_STPAI_ARESETN + 1, /* Last reset ID + 1 */ }; +#endif diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index edd0abe34a37..486d0656c58a 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -953,6 +953,12 @@ static const struct of_device_id rzg2l_cpg_match[] = { .data = &r9a07g044_cpg_info, }, #endif +#ifdef CONFIG_CLK_R9A07G054 + { + .compatible = "renesas,r9a07g054-cpg", + .data = &r9a07g054_cpg_info, + }, +#endif { /* sentinel */ } }; diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h index 5729d102034b..ce657beaf160 100644 --- a/drivers/clk/renesas/rzg2l-cpg.h +++ b/drivers/clk/renesas/rzg2l-cpg.h @@ -203,5 +203,6 @@ struct rzg2l_cpg_info { }; extern const struct rzg2l_cpg_info r9a07g044_cpg_info; +extern const struct rzg2l_cpg_info r9a07g054_cpg_info; #endif diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c index 69a9e8069a48..606ae6cd918b 100644 --- a/drivers/clk/rockchip/clk-rk3568.c +++ b/drivers/clk/rockchip/clk-rk3568.c @@ -71,11 +71,17 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = { RK3036_PLL_RATE(500000000, 1, 125, 6, 1, 1, 0), RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0), RK3036_PLL_RATE(312000000, 1, 78, 6, 1, 1, 0), + RK3036_PLL_RATE(297000000, 2, 99, 4, 1, 1, 0), + RK3036_PLL_RATE(241500000, 2, 161, 4, 2, 1, 0), RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0), RK3036_PLL_RATE(200000000, 1, 100, 3, 4, 1, 0), RK3036_PLL_RATE(148500000, 1, 99, 4, 4, 1, 0), + RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0), + RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 1, 0), + RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0), RK3036_PLL_RATE(100000000, 1, 150, 6, 6, 1, 0), RK3036_PLL_RATE(96000000, 1, 96, 6, 4, 1, 0), + RK3036_PLL_RATE(78750000, 1, 96, 6, 4, 1, 0), RK3036_PLL_RATE(74250000, 2, 99, 4, 4, 1, 0), { /* sentinel */ }, }; @@ -1038,13 +1044,13 @@ static struct rockchip_clk_branch rk3568_clk_branches[] __initdata = { RK3568_CLKGATE_CON(20), 8, GFLAGS), GATE(HCLK_VOP, "hclk_vop", "hclk_vo", 0, RK3568_CLKGATE_CON(20), 9, GFLAGS), - COMPOSITE(DCLK_VOP0, "dclk_vop0", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, + COMPOSITE(DCLK_VOP0, "dclk_vop0", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_NO_REPARENT, RK3568_CLKSEL_CON(39), 10, 2, MFLAGS, 0, 8, DFLAGS, RK3568_CLKGATE_CON(20), 10, GFLAGS), - COMPOSITE(DCLK_VOP1, "dclk_vop1", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, + COMPOSITE(DCLK_VOP1, "dclk_vop1", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_NO_REPARENT, RK3568_CLKSEL_CON(40), 10, 2, MFLAGS, 0, 8, DFLAGS, RK3568_CLKGATE_CON(20), 11, GFLAGS), - COMPOSITE(DCLK_VOP2, "dclk_vop2", hpll_vpll_gpll_cpll_p, 0, + COMPOSITE(DCLK_VOP2, "dclk_vop2", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_NO_REPARENT, RK3568_CLKSEL_CON(41), 10, 2, MFLAGS, 0, 8, DFLAGS, RK3568_CLKGATE_CON(20), 12, GFLAGS), GATE(CLK_VOP_PWM, "clk_vop_pwm", "xin24m", 0, @@ -1562,7 +1568,7 @@ static struct rockchip_clk_branch rk3568_clk_pmu_branches[] __initdata = { RK3568_PMU_CLKGATE_CON(2), 14, GFLAGS), GATE(XIN_OSC0_EDPPHY_G, "xin_osc0_edpphy_g", "xin24m", 0, RK3568_PMU_CLKGATE_CON(2), 15, GFLAGS), - MUX(CLK_HDMI_REF, "clk_hdmi_ref", clk_hdmi_ref_p, 0, + MUX(CLK_HDMI_REF, "clk_hdmi_ref", clk_hdmi_ref_p, CLK_SET_RATE_PARENT, RK3568_PMU_CLKSEL_CON(8), 7, 1, MFLAGS), }; @@ -1697,14 +1703,12 @@ static const struct of_device_id clk_rk3568_match_table[] = { static int __init clk_rk3568_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; - const struct of_device_id *match; const struct clk_rk3568_inits *init_data; - match = of_match_device(clk_rk3568_match_table, &pdev->dev); - if (!match || !match->data) + init_data = (struct clk_rk3568_inits *)of_device_get_match_data(&pdev->dev); + if (!init_data) return -EINVAL; - init_data = match->data; if (init_data->inits) init_data->inits(np); diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index b7be7e11b0df..bb8a844309bf 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -180,6 +180,7 @@ static void rockchip_fractional_approximation(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate, unsigned long *m, unsigned long *n) { + struct clk_fractional_divider *fd = to_clk_fd(hw); unsigned long p_rate, p_parent_rate; struct clk_hw *p_parent; @@ -190,6 +191,8 @@ static void rockchip_fractional_approximation(struct clk_hw *hw, *parent_rate = p_parent_rate; } + fd->flags |= CLK_FRAC_DIVIDER_POWER_OF_TWO_PS; + clk_fractional_divider_general_approximation(hw, rate, parent_rate, m, n); } diff --git a/drivers/clk/sifive/Makefile b/drivers/clk/sifive/Makefile index 7b06fc04e6b3..efdf01f1c8d5 100644 --- a/drivers/clk/sifive/Makefile +++ b/drivers/clk/sifive/Makefile @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_CLK_SIFIVE_PRCI) += sifive-prci.o fu540-prci.o fu740-prci.o +obj-$(CONFIG_CLK_SIFIVE_PRCI) += sifive-prci.o diff --git a/drivers/clk/sifive/fu540-prci.c b/drivers/clk/sifive/fu540-prci.c deleted file mode 100644 index 29bab915003c..000000000000 --- a/drivers/clk/sifive/fu540-prci.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2018-2019 SiFive, Inc. - * Copyright (C) 2018-2019 Wesley Terpstra - * Copyright (C) 2018-2019 Paul Walmsley - * Copyright (C) 2020 Zong Li - * - * The FU540 PRCI implements clock and reset control for the SiFive - * FU540-C000 chip. This driver assumes that it has sole control - * over all PRCI resources. - * - * This driver is based on the PRCI driver written by Wesley Terpstra: - * https://github.com/riscv/riscv-linux/commit/999529edf517ed75b56659d456d221b2ee56bb60 - * - * References: - * - SiFive FU540-C000 manual v1p0, Chapter 7 "Clocking and Reset" - */ - -#include <linux/module.h> - -#include <dt-bindings/clock/sifive-fu540-prci.h> - -#include "fu540-prci.h" -#include "sifive-prci.h" - -/* PRCI integration data for each WRPLL instance */ - -static struct __prci_wrpll_data __prci_corepll_data = { - .cfg0_offs = PRCI_COREPLLCFG0_OFFSET, - .cfg1_offs = PRCI_COREPLLCFG1_OFFSET, - .enable_bypass = sifive_prci_coreclksel_use_hfclk, - .disable_bypass = sifive_prci_coreclksel_use_corepll, -}; - -static struct __prci_wrpll_data __prci_ddrpll_data = { - .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET, - .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET, -}; - -static struct __prci_wrpll_data __prci_gemgxlpll_data = { - .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET, - .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET, -}; - -/* Linux clock framework integration */ - -static const struct clk_ops sifive_fu540_prci_wrpll_clk_ops = { - .set_rate = sifive_prci_wrpll_set_rate, - .round_rate = sifive_prci_wrpll_round_rate, - .recalc_rate = sifive_prci_wrpll_recalc_rate, - .enable = sifive_prci_clock_enable, - .disable = sifive_prci_clock_disable, - .is_enabled = sifive_clk_is_enabled, -}; - -static const struct clk_ops sifive_fu540_prci_wrpll_ro_clk_ops = { - .recalc_rate = sifive_prci_wrpll_recalc_rate, -}; - -static const struct clk_ops sifive_fu540_prci_tlclksel_clk_ops = { - .recalc_rate = sifive_prci_tlclksel_recalc_rate, -}; - -/* List of clock controls provided by the PRCI */ -struct __prci_clock __prci_init_clocks_fu540[] = { - [PRCI_CLK_COREPLL] = { - .name = "corepll", - .parent_name = "hfclk", - .ops = &sifive_fu540_prci_wrpll_clk_ops, - .pwd = &__prci_corepll_data, - }, - [PRCI_CLK_DDRPLL] = { - .name = "ddrpll", - .parent_name = "hfclk", - .ops = &sifive_fu540_prci_wrpll_ro_clk_ops, - .pwd = &__prci_ddrpll_data, - }, - [PRCI_CLK_GEMGXLPLL] = { - .name = "gemgxlpll", - .parent_name = "hfclk", - .ops = &sifive_fu540_prci_wrpll_clk_ops, - .pwd = &__prci_gemgxlpll_data, - }, - [PRCI_CLK_TLCLK] = { - .name = "tlclk", - .parent_name = "corepll", - .ops = &sifive_fu540_prci_tlclksel_clk_ops, - }, -}; diff --git a/drivers/clk/sifive/fu540-prci.h b/drivers/clk/sifive/fu540-prci.h index c220677dc010..e0173324f3c5 100644 --- a/drivers/clk/sifive/fu540-prci.h +++ b/drivers/clk/sifive/fu540-prci.h @@ -1,16 +1,99 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (C) 2020 SiFive, Inc. - * Zong Li + * Copyright (C) 2018-2021 SiFive, Inc. + * Copyright (C) 2018-2019 Wesley Terpstra + * Copyright (C) 2018-2019 Paul Walmsley + * Copyright (C) 2020-2021 Zong Li + * + * The FU540 PRCI implements clock and reset control for the SiFive + * FU540-C000 chip. This driver assumes that it has sole control + * over all PRCI resources. + * + * This driver is based on the PRCI driver written by Wesley Terpstra: + * https://github.com/riscv/riscv-linux/commit/999529edf517ed75b56659d456d221b2ee56bb60 + * + * References: + * - SiFive FU540-C000 manual v1p0, Chapter 7 "Clocking and Reset" */ #ifndef __SIFIVE_CLK_FU540_PRCI_H #define __SIFIVE_CLK_FU540_PRCI_H + +#include <linux/module.h> + +#include <dt-bindings/clock/sifive-fu540-prci.h> + #include "sifive-prci.h" -#define NUM_CLOCK_FU540 4 +/* PRCI integration data for each WRPLL instance */ + +static struct __prci_wrpll_data sifive_fu540_prci_corepll_data = { + .cfg0_offs = PRCI_COREPLLCFG0_OFFSET, + .cfg1_offs = PRCI_COREPLLCFG1_OFFSET, + .enable_bypass = sifive_prci_coreclksel_use_hfclk, + .disable_bypass = sifive_prci_coreclksel_use_corepll, +}; + +static struct __prci_wrpll_data sifive_fu540_prci_ddrpll_data = { + .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET, + .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET, +}; + +static struct __prci_wrpll_data sifive_fu540_prci_gemgxlpll_data = { + .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET, + .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET, +}; + +/* Linux clock framework integration */ + +static const struct clk_ops sifive_fu540_prci_wrpll_clk_ops = { + .set_rate = sifive_prci_wrpll_set_rate, + .round_rate = sifive_prci_wrpll_round_rate, + .recalc_rate = sifive_prci_wrpll_recalc_rate, + .enable = sifive_prci_clock_enable, + .disable = sifive_prci_clock_disable, + .is_enabled = sifive_clk_is_enabled, +}; + +static const struct clk_ops sifive_fu540_prci_wrpll_ro_clk_ops = { + .recalc_rate = sifive_prci_wrpll_recalc_rate, +}; + +static const struct clk_ops sifive_fu540_prci_tlclksel_clk_ops = { + .recalc_rate = sifive_prci_tlclksel_recalc_rate, +}; + +/* List of clock controls provided by the PRCI */ +static struct __prci_clock __prci_init_clocks_fu540[] = { + [FU540_PRCI_CLK_COREPLL] = { + .name = "corepll", + .parent_name = "hfclk", + .ops = &sifive_fu540_prci_wrpll_clk_ops, + .pwd = &sifive_fu540_prci_corepll_data, + }, + [FU540_PRCI_CLK_DDRPLL] = { + .name = "ddrpll", + .parent_name = "hfclk", + .ops = &sifive_fu540_prci_wrpll_ro_clk_ops, + .pwd = &sifive_fu540_prci_ddrpll_data, + }, + [FU540_PRCI_CLK_GEMGXLPLL] = { + .name = "gemgxlpll", + .parent_name = "hfclk", + .ops = &sifive_fu540_prci_wrpll_clk_ops, + .pwd = &sifive_fu540_prci_gemgxlpll_data, + }, + [FU540_PRCI_CLK_TLCLK] = { + .name = "tlclk", + .parent_name = "corepll", + .ops = &sifive_fu540_prci_tlclksel_clk_ops, + }, +}; -extern struct __prci_clock __prci_init_clocks_fu540[NUM_CLOCK_FU540]; +static const struct prci_clk_desc prci_clk_fu540 = { + .clks = __prci_init_clocks_fu540, + .num_clks = ARRAY_SIZE(__prci_init_clocks_fu540), +}; #endif /* __SIFIVE_CLK_FU540_PRCI_H */ diff --git a/drivers/clk/sifive/fu740-prci.c b/drivers/clk/sifive/fu740-prci.c deleted file mode 100644 index 53f6e00a03b9..000000000000 --- a/drivers/clk/sifive/fu740-prci.c +++ /dev/null @@ -1,134 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2020 SiFive, Inc. - * Copyright (C) 2020 Zong Li - */ - -#include <linux/module.h> - -#include <dt-bindings/clock/sifive-fu740-prci.h> - -#include "fu540-prci.h" -#include "sifive-prci.h" - -/* PRCI integration data for each WRPLL instance */ - -static struct __prci_wrpll_data __prci_corepll_data = { - .cfg0_offs = PRCI_COREPLLCFG0_OFFSET, - .cfg1_offs = PRCI_COREPLLCFG1_OFFSET, - .enable_bypass = sifive_prci_coreclksel_use_hfclk, - .disable_bypass = sifive_prci_coreclksel_use_final_corepll, -}; - -static struct __prci_wrpll_data __prci_ddrpll_data = { - .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET, - .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET, -}; - -static struct __prci_wrpll_data __prci_gemgxlpll_data = { - .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET, - .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET, -}; - -static struct __prci_wrpll_data __prci_dvfscorepll_data = { - .cfg0_offs = PRCI_DVFSCOREPLLCFG0_OFFSET, - .cfg1_offs = PRCI_DVFSCOREPLLCFG1_OFFSET, - .enable_bypass = sifive_prci_corepllsel_use_corepll, - .disable_bypass = sifive_prci_corepllsel_use_dvfscorepll, -}; - -static struct __prci_wrpll_data __prci_hfpclkpll_data = { - .cfg0_offs = PRCI_HFPCLKPLLCFG0_OFFSET, - .cfg1_offs = PRCI_HFPCLKPLLCFG1_OFFSET, - .enable_bypass = sifive_prci_hfpclkpllsel_use_hfclk, - .disable_bypass = sifive_prci_hfpclkpllsel_use_hfpclkpll, -}; - -static struct __prci_wrpll_data __prci_cltxpll_data = { - .cfg0_offs = PRCI_CLTXPLLCFG0_OFFSET, - .cfg1_offs = PRCI_CLTXPLLCFG1_OFFSET, -}; - -/* Linux clock framework integration */ - -static const struct clk_ops sifive_fu740_prci_wrpll_clk_ops = { - .set_rate = sifive_prci_wrpll_set_rate, - .round_rate = sifive_prci_wrpll_round_rate, - .recalc_rate = sifive_prci_wrpll_recalc_rate, - .enable = sifive_prci_clock_enable, - .disable = sifive_prci_clock_disable, - .is_enabled = sifive_clk_is_enabled, -}; - -static const struct clk_ops sifive_fu740_prci_wrpll_ro_clk_ops = { - .recalc_rate = sifive_prci_wrpll_recalc_rate, -}; - -static const struct clk_ops sifive_fu740_prci_tlclksel_clk_ops = { - .recalc_rate = sifive_prci_tlclksel_recalc_rate, -}; - -static const struct clk_ops sifive_fu740_prci_hfpclkplldiv_clk_ops = { - .recalc_rate = sifive_prci_hfpclkplldiv_recalc_rate, -}; - -static const struct clk_ops sifive_fu740_prci_pcie_aux_clk_ops = { - .enable = sifive_prci_pcie_aux_clock_enable, - .disable = sifive_prci_pcie_aux_clock_disable, - .is_enabled = sifive_prci_pcie_aux_clock_is_enabled, -}; - -/* List of clock controls provided by the PRCI */ -struct __prci_clock __prci_init_clocks_fu740[] = { - [PRCI_CLK_COREPLL] = { - .name = "corepll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_corepll_data, - }, - [PRCI_CLK_DDRPLL] = { - .name = "ddrpll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_ro_clk_ops, - .pwd = &__prci_ddrpll_data, - }, - [PRCI_CLK_GEMGXLPLL] = { - .name = "gemgxlpll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_gemgxlpll_data, - }, - [PRCI_CLK_DVFSCOREPLL] = { - .name = "dvfscorepll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_dvfscorepll_data, - }, - [PRCI_CLK_HFPCLKPLL] = { - .name = "hfpclkpll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_hfpclkpll_data, - }, - [PRCI_CLK_CLTXPLL] = { - .name = "cltxpll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_cltxpll_data, - }, - [PRCI_CLK_TLCLK] = { - .name = "tlclk", - .parent_name = "corepll", - .ops = &sifive_fu740_prci_tlclksel_clk_ops, - }, - [PRCI_CLK_PCLK] = { - .name = "pclk", - .parent_name = "hfpclkpll", - .ops = &sifive_fu740_prci_hfpclkplldiv_clk_ops, - }, - [PRCI_CLK_PCIE_AUX] = { - .name = "pcie_aux", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_pcie_aux_clk_ops, - }, -}; diff --git a/drivers/clk/sifive/fu740-prci.h b/drivers/clk/sifive/fu740-prci.h index 511a0bf7ba2b..f31cd30fc395 100644 --- a/drivers/clk/sifive/fu740-prci.h +++ b/drivers/clk/sifive/fu740-prci.h @@ -1,17 +1,139 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (C) 2020 SiFive, Inc. - * Zong Li + * Copyright (C) 2020-2021 SiFive, Inc. + * Copyright (C) 2020-2021 Zong Li */ #ifndef __SIFIVE_CLK_FU740_PRCI_H #define __SIFIVE_CLK_FU740_PRCI_H +#include <linux/module.h> + +#include <dt-bindings/clock/sifive-fu740-prci.h> + #include "sifive-prci.h" -#define NUM_CLOCK_FU740 9 +/* PRCI integration data for each WRPLL instance */ + +static struct __prci_wrpll_data sifive_fu740_prci_corepll_data = { + .cfg0_offs = PRCI_COREPLLCFG0_OFFSET, + .cfg1_offs = PRCI_COREPLLCFG1_OFFSET, + .enable_bypass = sifive_prci_coreclksel_use_hfclk, + .disable_bypass = sifive_prci_coreclksel_use_final_corepll, +}; + +static struct __prci_wrpll_data sifive_fu740_prci_ddrpll_data = { + .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET, + .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET, +}; + +static struct __prci_wrpll_data sifive_fu740_prci_gemgxlpll_data = { + .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET, + .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET, +}; + +static struct __prci_wrpll_data sifive_fu740_prci_dvfscorepll_data = { + .cfg0_offs = PRCI_DVFSCOREPLLCFG0_OFFSET, + .cfg1_offs = PRCI_DVFSCOREPLLCFG1_OFFSET, + .enable_bypass = sifive_prci_corepllsel_use_corepll, + .disable_bypass = sifive_prci_corepllsel_use_dvfscorepll, +}; + +static struct __prci_wrpll_data sifive_fu740_prci_hfpclkpll_data = { + .cfg0_offs = PRCI_HFPCLKPLLCFG0_OFFSET, + .cfg1_offs = PRCI_HFPCLKPLLCFG1_OFFSET, + .enable_bypass = sifive_prci_hfpclkpllsel_use_hfclk, + .disable_bypass = sifive_prci_hfpclkpllsel_use_hfpclkpll, +}; + +static struct __prci_wrpll_data sifive_fu740_prci_cltxpll_data = { + .cfg0_offs = PRCI_CLTXPLLCFG0_OFFSET, + .cfg1_offs = PRCI_CLTXPLLCFG1_OFFSET, +}; + +/* Linux clock framework integration */ + +static const struct clk_ops sifive_fu740_prci_wrpll_clk_ops = { + .set_rate = sifive_prci_wrpll_set_rate, + .round_rate = sifive_prci_wrpll_round_rate, + .recalc_rate = sifive_prci_wrpll_recalc_rate, + .enable = sifive_prci_clock_enable, + .disable = sifive_prci_clock_disable, + .is_enabled = sifive_clk_is_enabled, +}; -extern struct __prci_clock __prci_init_clocks_fu740[NUM_CLOCK_FU740]; +static const struct clk_ops sifive_fu740_prci_wrpll_ro_clk_ops = { + .recalc_rate = sifive_prci_wrpll_recalc_rate, +}; + +static const struct clk_ops sifive_fu740_prci_tlclksel_clk_ops = { + .recalc_rate = sifive_prci_tlclksel_recalc_rate, +}; + +static const struct clk_ops sifive_fu740_prci_hfpclkplldiv_clk_ops = { + .recalc_rate = sifive_prci_hfpclkplldiv_recalc_rate, +}; + +static const struct clk_ops sifive_fu740_prci_pcie_aux_clk_ops = { + .enable = sifive_prci_pcie_aux_clock_enable, + .disable = sifive_prci_pcie_aux_clock_disable, + .is_enabled = sifive_prci_pcie_aux_clock_is_enabled, +}; + +/* List of clock controls provided by the PRCI */ +static struct __prci_clock __prci_init_clocks_fu740[] = { + [FU740_PRCI_CLK_COREPLL] = { + .name = "corepll", + .parent_name = "hfclk", + .ops = &sifive_fu740_prci_wrpll_clk_ops, + .pwd = &sifive_fu740_prci_corepll_data, + }, + [FU740_PRCI_CLK_DDRPLL] = { + .name = "ddrpll", + .parent_name = "hfclk", + .ops = &sifive_fu740_prci_wrpll_ro_clk_ops, + .pwd = &sifive_fu740_prci_ddrpll_data, + }, + [FU740_PRCI_CLK_GEMGXLPLL] = { + .name = "gemgxlpll", + .parent_name = "hfclk", + .ops = &sifive_fu740_prci_wrpll_clk_ops, + .pwd = &sifive_fu740_prci_gemgxlpll_data, + }, + [FU740_PRCI_CLK_DVFSCOREPLL] = { + .name = "dvfscorepll", + .parent_name = "hfclk", + .ops = &sifive_fu740_prci_wrpll_clk_ops, + .pwd = &sifive_fu740_prci_dvfscorepll_data, + }, + [FU740_PRCI_CLK_HFPCLKPLL] = { + .name = "hfpclkpll", + .parent_name = "hfclk", + .ops = &sifive_fu740_prci_wrpll_clk_ops, + .pwd = &sifive_fu740_prci_hfpclkpll_data, + }, + [FU740_PRCI_CLK_CLTXPLL] = { + .name = "cltxpll", + .parent_name = "hfclk", + .ops = &sifive_fu740_prci_wrpll_clk_ops, + .pwd = &sifive_fu740_prci_cltxpll_data, + }, + [FU740_PRCI_CLK_TLCLK] = { + .name = "tlclk", + .parent_name = "corepll", + .ops = &sifive_fu740_prci_tlclksel_clk_ops, + }, + [FU740_PRCI_CLK_PCLK] = { + .name = "pclk", + .parent_name = "hfpclkpll", + .ops = &sifive_fu740_prci_hfpclkplldiv_clk_ops, + }, + [FU740_PRCI_CLK_PCIE_AUX] = { + .name = "pcie_aux", + .parent_name = "hfclk", + .ops = &sifive_fu740_prci_pcie_aux_clk_ops, + }, +}; static const struct prci_clk_desc prci_clk_fu740 = { .clks = __prci_init_clocks_fu740, diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c index 80a288c59e56..916d2fc28b9c 100644 --- a/drivers/clk/sifive/sifive-prci.c +++ b/drivers/clk/sifive/sifive-prci.c @@ -12,11 +12,6 @@ #include "fu540-prci.h" #include "fu740-prci.h" -static const struct prci_clk_desc prci_clk_fu540 = { - .clks = __prci_init_clocks_fu540, - .num_clks = ARRAY_SIZE(__prci_init_clocks_fu540), -}; - /* * Private functions */ diff --git a/drivers/clk/socfpga/clk-gate-s10.c b/drivers/clk/socfpga/clk-gate-s10.c index 32567795765f..3930d922efb4 100644 --- a/drivers/clk/socfpga/clk-gate-s10.c +++ b/drivers/clk/socfpga/clk-gate-s10.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2017, Intel Corporation */ diff --git a/drivers/clk/socfpga/clk-periph-s10.c b/drivers/clk/socfpga/clk-periph-s10.c index cbabde2b476b..f5c1ca42b668 100644 --- a/drivers/clk/socfpga/clk-periph-s10.c +++ b/drivers/clk/socfpga/clk-periph-s10.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2017, Intel Corporation */ diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c index e444e4a0ee53..1d82737befd3 100644 --- a/drivers/clk/socfpga/clk-pll-s10.c +++ b/drivers/clk/socfpga/clk-pll-s10.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2017, Intel Corporation */ diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c index 4e508a844b3d..9b2e0275fbf7 100644 --- a/drivers/clk/socfpga/clk-s10.c +++ b/drivers/clk/socfpga/clk-s10.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2017, Intel Corporation */ diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig index c0fa9d5e641f..003bd2d56ce7 100644 --- a/drivers/clk/starfive/Kconfig +++ b/drivers/clk/starfive/Kconfig @@ -7,3 +7,11 @@ config CLK_STARFIVE_JH7100 help Say yes here to support the clock controller on the StarFive JH7100 SoC. + +config CLK_STARFIVE_JH7100_AUDIO + tristate "StarFive JH7100 audio clock support" + depends on CLK_STARFIVE_JH7100 + default m if SOC_STARFIVE + help + Say Y or M here to support the audio clocks on the StarFive JH7100 + SoC. diff --git a/drivers/clk/starfive/Makefile b/drivers/clk/starfive/Makefile index 09759cc73530..0fa8ecb9ec1c 100644 --- a/drivers/clk/starfive/Makefile +++ b/drivers/clk/starfive/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 # StarFive Clock obj-$(CONFIG_CLK_STARFIVE_JH7100) += clk-starfive-jh7100.o +obj-$(CONFIG_CLK_STARFIVE_JH7100_AUDIO) += clk-starfive-jh7100-audio.o diff --git a/drivers/clk/starfive/clk-starfive-jh7100-audio.c b/drivers/clk/starfive/clk-starfive-jh7100-audio.c new file mode 100644 index 000000000000..8473a65e219b --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh7100-audio.c @@ -0,0 +1,170 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * StarFive JH7100 Audio Clock Driver + * + * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> + */ + +#include <linux/bits.h> +#include <linux/clk-provider.h> +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include <dt-bindings/clock/starfive-jh7100-audio.h> + +#include "clk-starfive-jh7100.h" + +/* external clocks */ +#define JH7100_AUDCLK_AUDIO_SRC (JH7100_AUDCLK_END + 0) +#define JH7100_AUDCLK_AUDIO_12288 (JH7100_AUDCLK_END + 1) +#define JH7100_AUDCLK_DOM7AHB_BUS (JH7100_AUDCLK_END + 2) +#define JH7100_AUDCLK_I2SADC_BCLK_IOPAD (JH7100_AUDCLK_END + 3) +#define JH7100_AUDCLK_I2SADC_LRCLK_IOPAD (JH7100_AUDCLK_END + 4) +#define JH7100_AUDCLK_I2SDAC_BCLK_IOPAD (JH7100_AUDCLK_END + 5) +#define JH7100_AUDCLK_I2SDAC_LRCLK_IOPAD (JH7100_AUDCLK_END + 6) +#define JH7100_AUDCLK_VAD_INTMEM (JH7100_AUDCLK_END + 7) + +static const struct jh7100_clk_data jh7100_audclk_data[] = { + JH7100__GMD(JH7100_AUDCLK_ADC_MCLK, "adc_mclk", 0, 15, 2, + JH7100_AUDCLK_AUDIO_SRC, + JH7100_AUDCLK_AUDIO_12288), + JH7100__GMD(JH7100_AUDCLK_I2S1_MCLK, "i2s1_mclk", 0, 15, 2, + JH7100_AUDCLK_AUDIO_SRC, + JH7100_AUDCLK_AUDIO_12288), + JH7100_GATE(JH7100_AUDCLK_I2SADC_APB, "i2sadc_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH7100_MDIV(JH7100_AUDCLK_I2SADC_BCLK, "i2sadc_bclk", 31, 2, + JH7100_AUDCLK_ADC_MCLK, + JH7100_AUDCLK_I2SADC_BCLK_IOPAD), + JH7100__INV(JH7100_AUDCLK_I2SADC_BCLK_N, "i2sadc_bclk_n", JH7100_AUDCLK_I2SADC_BCLK), + JH7100_MDIV(JH7100_AUDCLK_I2SADC_LRCLK, "i2sadc_lrclk", 63, 3, + JH7100_AUDCLK_I2SADC_BCLK_N, + JH7100_AUDCLK_I2SADC_LRCLK_IOPAD, + JH7100_AUDCLK_I2SADC_BCLK), + JH7100_GATE(JH7100_AUDCLK_PDM_APB, "pdm_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH7100__GMD(JH7100_AUDCLK_PDM_MCLK, "pdm_mclk", 0, 15, 2, + JH7100_AUDCLK_AUDIO_SRC, + JH7100_AUDCLK_AUDIO_12288), + JH7100_GATE(JH7100_AUDCLK_I2SVAD_APB, "i2svad_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH7100__GMD(JH7100_AUDCLK_SPDIF, "spdif", 0, 15, 2, + JH7100_AUDCLK_AUDIO_SRC, + JH7100_AUDCLK_AUDIO_12288), + JH7100_GATE(JH7100_AUDCLK_SPDIF_APB, "spdif_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH7100_GATE(JH7100_AUDCLK_PWMDAC_APB, "pwmdac_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH7100__GMD(JH7100_AUDCLK_DAC_MCLK, "dac_mclk", 0, 15, 2, + JH7100_AUDCLK_AUDIO_SRC, + JH7100_AUDCLK_AUDIO_12288), + JH7100_GATE(JH7100_AUDCLK_I2SDAC_APB, "i2sdac_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH7100_MDIV(JH7100_AUDCLK_I2SDAC_BCLK, "i2sdac_bclk", 31, 2, + JH7100_AUDCLK_DAC_MCLK, + JH7100_AUDCLK_I2SDAC_BCLK_IOPAD), + JH7100__INV(JH7100_AUDCLK_I2SDAC_BCLK_N, "i2sdac_bclk_n", JH7100_AUDCLK_I2SDAC_BCLK), + JH7100_MDIV(JH7100_AUDCLK_I2SDAC_LRCLK, "i2sdac_lrclk", 31, 2, + JH7100_AUDCLK_I2S1_MCLK, + JH7100_AUDCLK_I2SDAC_BCLK_IOPAD), + JH7100_GATE(JH7100_AUDCLK_I2S1_APB, "i2s1_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH7100_MDIV(JH7100_AUDCLK_I2S1_BCLK, "i2s1_bclk", 31, 2, + JH7100_AUDCLK_I2S1_MCLK, + JH7100_AUDCLK_I2SDAC_BCLK_IOPAD), + JH7100__INV(JH7100_AUDCLK_I2S1_BCLK_N, "i2s1_bclk_n", JH7100_AUDCLK_I2S1_BCLK), + JH7100_MDIV(JH7100_AUDCLK_I2S1_LRCLK, "i2s1_lrclk", 63, 3, + JH7100_AUDCLK_I2S1_BCLK_N, + JH7100_AUDCLK_I2SDAC_LRCLK_IOPAD), + JH7100_GATE(JH7100_AUDCLK_I2SDAC16K_APB, "i2s1dac16k_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH7100__DIV(JH7100_AUDCLK_APB0_BUS, "apb0_bus", 8, JH7100_AUDCLK_DOM7AHB_BUS), + JH7100_GATE(JH7100_AUDCLK_DMA1P_AHB, "dma1p_ahb", 0, JH7100_AUDCLK_DOM7AHB_BUS), + JH7100_GATE(JH7100_AUDCLK_USB_APB, "usb_apb", CLK_IGNORE_UNUSED, JH7100_AUDCLK_APB_EN), + JH7100_GDIV(JH7100_AUDCLK_USB_LPM, "usb_lpm", CLK_IGNORE_UNUSED, 4, JH7100_AUDCLK_USB_APB), + JH7100_GDIV(JH7100_AUDCLK_USB_STB, "usb_stb", CLK_IGNORE_UNUSED, 3, JH7100_AUDCLK_USB_APB), + JH7100__DIV(JH7100_AUDCLK_APB_EN, "apb_en", 8, JH7100_AUDCLK_DOM7AHB_BUS), + JH7100__MUX(JH7100_AUDCLK_VAD_MEM, "vad_mem", 2, + JH7100_AUDCLK_VAD_INTMEM, + JH7100_AUDCLK_AUDIO_12288), +}; + +static struct clk_hw *jh7100_audclk_get(struct of_phandle_args *clkspec, void *data) +{ + struct jh7100_clk_priv *priv = data; + unsigned int idx = clkspec->args[0]; + + if (idx < JH7100_AUDCLK_END) + return &priv->reg[idx].hw; + + return ERR_PTR(-EINVAL); +} + +static int jh7100_audclk_probe(struct platform_device *pdev) +{ + struct jh7100_clk_priv *priv; + unsigned int idx; + int ret; + + priv = devm_kzalloc(&pdev->dev, struct_size(priv, reg, JH7100_AUDCLK_END), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + spin_lock_init(&priv->rmw_lock); + priv->dev = &pdev->dev; + priv->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + + for (idx = 0; idx < JH7100_AUDCLK_END; idx++) { + u32 max = jh7100_audclk_data[idx].max; + struct clk_parent_data parents[4] = {}; + struct clk_init_data init = { + .name = jh7100_audclk_data[idx].name, + .ops = starfive_jh7100_clk_ops(max), + .parent_data = parents, + .num_parents = ((max & JH7100_CLK_MUX_MASK) >> JH7100_CLK_MUX_SHIFT) + 1, + .flags = jh7100_audclk_data[idx].flags, + }; + struct jh7100_clk *clk = &priv->reg[idx]; + unsigned int i; + + for (i = 0; i < init.num_parents; i++) { + unsigned int pidx = jh7100_audclk_data[idx].parents[i]; + + if (pidx < JH7100_AUDCLK_END) + parents[i].hw = &priv->reg[pidx].hw; + else if (pidx == JH7100_AUDCLK_AUDIO_SRC) + parents[i].fw_name = "audio_src"; + else if (pidx == JH7100_AUDCLK_AUDIO_12288) + parents[i].fw_name = "audio_12288"; + else if (pidx == JH7100_AUDCLK_DOM7AHB_BUS) + parents[i].fw_name = "dom7ahb_bus"; + } + + clk->hw.init = &init; + clk->idx = idx; + clk->max_div = max & JH7100_CLK_DIV_MASK; + + ret = devm_clk_hw_register(priv->dev, &clk->hw); + if (ret) + return ret; + } + + return devm_of_clk_add_hw_provider(priv->dev, jh7100_audclk_get, priv); +} + +static const struct of_device_id jh7100_audclk_match[] = { + { .compatible = "starfive,jh7100-audclk" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, jh7100_audclk_match); + +static struct platform_driver jh7100_audclk_driver = { + .probe = jh7100_audclk_probe, + .driver = { + .name = "clk-starfive-jh7100-audio", + .of_match_table = jh7100_audclk_match, + }, +}; +module_platform_driver(jh7100_audclk_driver); + +MODULE_AUTHOR("Emil Renner Berthing"); +MODULE_DESCRIPTION("StarFive JH7100 audio clock driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/starfive/clk-starfive-jh7100.c b/drivers/clk/starfive/clk-starfive-jh7100.c index 25d31afa0f87..691aeebc7092 100644 --- a/drivers/clk/starfive/clk-starfive-jh7100.c +++ b/drivers/clk/starfive/clk-starfive-jh7100.c @@ -20,69 +20,15 @@ #include <dt-bindings/clock/starfive-jh7100.h> +#include "clk-starfive-jh7100.h" + /* external clocks */ #define JH7100_CLK_OSC_SYS (JH7100_CLK_END + 0) #define JH7100_CLK_OSC_AUD (JH7100_CLK_END + 1) #define JH7100_CLK_GMAC_RMII_REF (JH7100_CLK_END + 2) #define JH7100_CLK_GMAC_GR_MII_RX (JH7100_CLK_END + 3) -/* register fields */ -#define JH7100_CLK_ENABLE BIT(31) -#define JH7100_CLK_INVERT BIT(30) -#define JH7100_CLK_MUX_MASK GENMASK(27, 24) -#define JH7100_CLK_MUX_SHIFT 24 -#define JH7100_CLK_DIV_MASK GENMASK(23, 0) - -/* clock data */ -#define JH7100_GATE(_idx, _name, _flags, _parent) [_idx] = { \ - .name = _name, \ - .flags = CLK_SET_RATE_PARENT | (_flags), \ - .max = JH7100_CLK_ENABLE, \ - .parents = { [0] = _parent }, \ -} - -#define JH7100__DIV(_idx, _name, _max, _parent) [_idx] = { \ - .name = _name, \ - .flags = 0, \ - .max = _max, \ - .parents = { [0] = _parent }, \ -} - -#define JH7100_GDIV(_idx, _name, _flags, _max, _parent) [_idx] = { \ - .name = _name, \ - .flags = _flags, \ - .max = JH7100_CLK_ENABLE | (_max), \ - .parents = { [0] = _parent }, \ -} - -#define JH7100__MUX(_idx, _name, _nparents, ...) [_idx] = { \ - .name = _name, \ - .flags = 0, \ - .max = ((_nparents) - 1) << JH7100_CLK_MUX_SHIFT, \ - .parents = { __VA_ARGS__ }, \ -} - -#define JH7100_GMUX(_idx, _name, _flags, _nparents, ...) [_idx] = { \ - .name = _name, \ - .flags = _flags, \ - .max = JH7100_CLK_ENABLE | \ - (((_nparents) - 1) << JH7100_CLK_MUX_SHIFT), \ - .parents = { __VA_ARGS__ }, \ -} - -#define JH7100__INV(_idx, _name, _parent) [_idx] = { \ - .name = _name, \ - .flags = CLK_SET_RATE_PARENT, \ - .max = JH7100_CLK_INVERT, \ - .parents = { [0] = _parent }, \ -} - -static const struct { - const char *name; - unsigned long flags; - u32 max; - u8 parents[4]; -} jh7100_clk_data[] __initconst = { +static const struct jh7100_clk_data jh7100_clk_data[] __initconst = { JH7100__MUX(JH7100_CLK_CPUNDBUS_ROOT, "cpundbus_root", 4, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL0_OUT, @@ -225,7 +171,7 @@ static const struct { JH7100__MUX(JH7100_CLK_USBPHY_25M, "usbphy_25m", 2, JH7100_CLK_OSC_SYS, JH7100_CLK_USBPHY_PLLDIV25M), - JH7100__DIV(JH7100_CLK_AUDIO_DIV, "audio_div", 131072, JH7100_CLK_AUDIO_ROOT), + JH7100_FDIV(JH7100_CLK_AUDIO_DIV, "audio_div", JH7100_CLK_AUDIO_ROOT), JH7100_GATE(JH7100_CLK_AUDIO_SRC, "audio_src", 0, JH7100_CLK_AUDIO_DIV), JH7100_GATE(JH7100_CLK_AUDIO_12288, "audio_12288", 0, JH7100_CLK_OSC_AUD), JH7100_GDIV(JH7100_CLK_VIN_SRC, "vin_src", 0, 4, JH7100_CLK_VIN_ROOT), @@ -323,21 +269,6 @@ static const struct { JH7100_GATE(JH7100_CLK_SYSERR_APB, "syserr_apb", 0, JH7100_CLK_APB2_BUS), }; -struct jh7100_clk { - struct clk_hw hw; - unsigned int idx; - unsigned int max_div; -}; - -struct jh7100_clk_priv { - /* protect clk enable and set rate/parent from happening at the same time */ - spinlock_t rmw_lock; - struct device *dev; - void __iomem *base; - struct clk_hw *pll[3]; - struct jh7100_clk reg[JH7100_CLK_PLL0_OUT]; -}; - static struct jh7100_clk *jh7100_clk_from(struct clk_hw *hw) { return container_of(hw, struct jh7100_clk, hw); @@ -399,22 +330,13 @@ static unsigned long jh7100_clk_recalc_rate(struct clk_hw *hw, return div ? parent_rate / div : 0; } -static unsigned long jh7100_clk_bestdiv(struct jh7100_clk *clk, - unsigned long rate, unsigned long parent) -{ - unsigned long max = clk->max_div; - unsigned long div = DIV_ROUND_UP(parent, rate); - - return min(div, max); -} - static int jh7100_clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req) { struct jh7100_clk *clk = jh7100_clk_from(hw); unsigned long parent = req->best_parent_rate; unsigned long rate = clamp(req->rate, req->min_rate, req->max_rate); - unsigned long div = jh7100_clk_bestdiv(clk, rate, parent); + unsigned long div = min_t(unsigned long, DIV_ROUND_UP(parent, rate), clk->max_div); unsigned long result = parent / div; /* @@ -442,12 +364,56 @@ static int jh7100_clk_set_rate(struct clk_hw *hw, unsigned long parent_rate) { struct jh7100_clk *clk = jh7100_clk_from(hw); - unsigned long div = jh7100_clk_bestdiv(clk, rate, parent_rate); + unsigned long div = clamp(DIV_ROUND_CLOSEST(parent_rate, rate), + 1UL, (unsigned long)clk->max_div); jh7100_clk_reg_rmw(clk, JH7100_CLK_DIV_MASK, div); return 0; } +static unsigned long jh7100_clk_frac_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct jh7100_clk *clk = jh7100_clk_from(hw); + u32 reg = jh7100_clk_reg_get(clk); + unsigned long div100 = 100 * (reg & JH7100_CLK_INT_MASK) + + ((reg & JH7100_CLK_FRAC_MASK) >> JH7100_CLK_FRAC_SHIFT); + + return (div100 >= JH7100_CLK_FRAC_MIN) ? 100 * parent_rate / div100 : 0; +} + +static int jh7100_clk_frac_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + unsigned long parent100 = 100 * req->best_parent_rate; + unsigned long rate = clamp(req->rate, req->min_rate, req->max_rate); + unsigned long div100 = clamp(DIV_ROUND_CLOSEST(parent100, rate), + JH7100_CLK_FRAC_MIN, JH7100_CLK_FRAC_MAX); + unsigned long result = parent100 / div100; + + /* clamp the result as in jh7100_clk_determine_rate() above */ + if (result > req->max_rate && div100 < JH7100_CLK_FRAC_MAX) + result = parent100 / (div100 + 1); + if (result < req->min_rate && div100 > JH7100_CLK_FRAC_MIN) + result = parent100 / (div100 - 1); + + req->rate = result; + return 0; +} + +static int jh7100_clk_frac_set_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + struct jh7100_clk *clk = jh7100_clk_from(hw); + unsigned long div100 = clamp(DIV_ROUND_CLOSEST(100 * parent_rate, rate), + JH7100_CLK_FRAC_MIN, JH7100_CLK_FRAC_MAX); + u32 value = ((div100 % 100) << JH7100_CLK_FRAC_SHIFT) | (div100 / 100); + + jh7100_clk_reg_rmw(clk, JH7100_CLK_DIV_MASK, value); + return 0; +} + static u8 jh7100_clk_get_parent(struct clk_hw *hw) { struct jh7100_clk *clk = jh7100_clk_from(hw); @@ -534,6 +500,13 @@ static const struct clk_ops jh7100_clk_div_ops = { .debug_init = jh7100_clk_debug_init, }; +static const struct clk_ops jh7100_clk_fdiv_ops = { + .recalc_rate = jh7100_clk_frac_recalc_rate, + .determine_rate = jh7100_clk_frac_determine_rate, + .set_rate = jh7100_clk_frac_set_rate, + .debug_init = jh7100_clk_debug_init, +}; + static const struct clk_ops jh7100_clk_gdiv_ops = { .enable = jh7100_clk_enable, .disable = jh7100_clk_disable, @@ -561,17 +534,45 @@ static const struct clk_ops jh7100_clk_gmux_ops = { .debug_init = jh7100_clk_debug_init, }; +static const struct clk_ops jh7100_clk_mdiv_ops = { + .recalc_rate = jh7100_clk_recalc_rate, + .determine_rate = jh7100_clk_determine_rate, + .get_parent = jh7100_clk_get_parent, + .set_parent = jh7100_clk_set_parent, + .set_rate = jh7100_clk_set_rate, + .debug_init = jh7100_clk_debug_init, +}; + +static const struct clk_ops jh7100_clk_gmd_ops = { + .enable = jh7100_clk_enable, + .disable = jh7100_clk_disable, + .is_enabled = jh7100_clk_is_enabled, + .recalc_rate = jh7100_clk_recalc_rate, + .determine_rate = jh7100_clk_determine_rate, + .get_parent = jh7100_clk_get_parent, + .set_parent = jh7100_clk_set_parent, + .set_rate = jh7100_clk_set_rate, + .debug_init = jh7100_clk_debug_init, +}; + static const struct clk_ops jh7100_clk_inv_ops = { .get_phase = jh7100_clk_get_phase, .set_phase = jh7100_clk_set_phase, .debug_init = jh7100_clk_debug_init, }; -static const struct clk_ops *__init jh7100_clk_ops(u32 max) +const struct clk_ops *starfive_jh7100_clk_ops(u32 max) { if (max & JH7100_CLK_DIV_MASK) { + if (max & JH7100_CLK_MUX_MASK) { + if (max & JH7100_CLK_ENABLE) + return &jh7100_clk_gmd_ops; + return &jh7100_clk_mdiv_ops; + } if (max & JH7100_CLK_ENABLE) return &jh7100_clk_gdiv_ops; + if (max == JH7100_CLK_FRAC_MAX) + return &jh7100_clk_fdiv_ops; return &jh7100_clk_div_ops; } @@ -586,6 +587,7 @@ static const struct clk_ops *__init jh7100_clk_ops(u32 max) return &jh7100_clk_inv_ops; } +EXPORT_SYMBOL_GPL(starfive_jh7100_clk_ops); static struct clk_hw *jh7100_clk_get(struct of_phandle_args *clkspec, void *data) { @@ -607,7 +609,7 @@ static int __init clk_starfive_jh7100_probe(struct platform_device *pdev) unsigned int idx; int ret; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(&pdev->dev, struct_size(priv, reg, JH7100_CLK_PLL0_OUT), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -637,7 +639,7 @@ static int __init clk_starfive_jh7100_probe(struct platform_device *pdev) struct clk_parent_data parents[4] = {}; struct clk_init_data init = { .name = jh7100_clk_data[idx].name, - .ops = jh7100_clk_ops(max), + .ops = starfive_jh7100_clk_ops(max), .parent_data = parents, .num_parents = ((max & JH7100_CLK_MUX_MASK) >> JH7100_CLK_MUX_SHIFT) + 1, .flags = jh7100_clk_data[idx].flags, diff --git a/drivers/clk/starfive/clk-starfive-jh7100.h b/drivers/clk/starfive/clk-starfive-jh7100.h new file mode 100644 index 000000000000..f116be5740a5 --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh7100.h @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __CLK_STARFIVE_JH7100_H +#define __CLK_STARFIVE_JH7100_H + +#include <linux/bits.h> +#include <linux/clk-provider.h> + +/* register fields */ +#define JH7100_CLK_ENABLE BIT(31) +#define JH7100_CLK_INVERT BIT(30) +#define JH7100_CLK_MUX_MASK GENMASK(27, 24) +#define JH7100_CLK_MUX_SHIFT 24 +#define JH7100_CLK_DIV_MASK GENMASK(23, 0) +#define JH7100_CLK_FRAC_MASK GENMASK(15, 8) +#define JH7100_CLK_FRAC_SHIFT 8 +#define JH7100_CLK_INT_MASK GENMASK(7, 0) + +/* fractional divider min/max */ +#define JH7100_CLK_FRAC_MIN 100UL +#define JH7100_CLK_FRAC_MAX 25599UL + +/* clock data */ +struct jh7100_clk_data { + const char *name; + unsigned long flags; + u32 max; + u8 parents[4]; +}; + +#define JH7100_GATE(_idx, _name, _flags, _parent) [_idx] = { \ + .name = _name, \ + .flags = CLK_SET_RATE_PARENT | (_flags), \ + .max = JH7100_CLK_ENABLE, \ + .parents = { [0] = _parent }, \ +} + +#define JH7100__DIV(_idx, _name, _max, _parent) [_idx] = { \ + .name = _name, \ + .flags = 0, \ + .max = _max, \ + .parents = { [0] = _parent }, \ +} + +#define JH7100_GDIV(_idx, _name, _flags, _max, _parent) [_idx] = { \ + .name = _name, \ + .flags = _flags, \ + .max = JH7100_CLK_ENABLE | (_max), \ + .parents = { [0] = _parent }, \ +} + +#define JH7100_FDIV(_idx, _name, _parent) [_idx] = { \ + .name = _name, \ + .flags = 0, \ + .max = JH7100_CLK_FRAC_MAX, \ + .parents = { [0] = _parent }, \ +} + +#define JH7100__MUX(_idx, _name, _nparents, ...) [_idx] = { \ + .name = _name, \ + .flags = 0, \ + .max = ((_nparents) - 1) << JH7100_CLK_MUX_SHIFT, \ + .parents = { __VA_ARGS__ }, \ +} + +#define JH7100_GMUX(_idx, _name, _flags, _nparents, ...) [_idx] = { \ + .name = _name, \ + .flags = _flags, \ + .max = JH7100_CLK_ENABLE | \ + (((_nparents) - 1) << JH7100_CLK_MUX_SHIFT), \ + .parents = { __VA_ARGS__ }, \ +} + +#define JH7100_MDIV(_idx, _name, _max, _nparents, ...) [_idx] = { \ + .name = _name, \ + .flags = 0, \ + .max = (((_nparents) - 1) << JH7100_CLK_MUX_SHIFT) | (_max), \ + .parents = { __VA_ARGS__ }, \ +} + +#define JH7100__GMD(_idx, _name, _flags, _max, _nparents, ...) [_idx] = { \ + .name = _name, \ + .flags = _flags, \ + .max = JH7100_CLK_ENABLE | \ + (((_nparents) - 1) << JH7100_CLK_MUX_SHIFT) | (_max), \ + .parents = { __VA_ARGS__ }, \ +} + +#define JH7100__INV(_idx, _name, _parent) [_idx] = { \ + .name = _name, \ + .flags = CLK_SET_RATE_PARENT, \ + .max = JH7100_CLK_INVERT, \ + .parents = { [0] = _parent }, \ +} + +struct jh7100_clk { + struct clk_hw hw; + unsigned int idx; + unsigned int max_div; +}; + +struct jh7100_clk_priv { + /* protect clk enable and set rate/parent from happening at the same time */ + spinlock_t rmw_lock; + struct device *dev; + void __iomem *base; + struct clk_hw *pll[3]; + struct jh7100_clk reg[]; +}; + +const struct clk_ops *starfive_jh7100_clk_ops(u32 max); + +#endif diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c index 74c1d894cca8..219c80653dbd 100644 --- a/drivers/clk/tegra/clk-tegra124-emc.c +++ b/drivers/clk/tegra/clk-tegra124-emc.c @@ -198,6 +198,7 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra) tegra->emc = platform_get_drvdata(pdev); if (!tegra->emc) { + put_device(&pdev->dev); pr_err("%s: cannot find EMC driver\n", __func__); return NULL; } diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile index 5ca1e39dd88a..2c6315cfd5c6 100644 --- a/drivers/clk/ti/Makefile +++ b/drivers/clk/ti/Makefile @@ -6,8 +6,7 @@ clk-common = dpll.o composite.o divider.o gate.o \ fixed-factor.o mux.o apll.o \ clkt_dpll.o clkt_iclk.o clkt_dflt.o \ clkctrl.o -obj-$(CONFIG_SOC_AM33XX) += $(clk-common) clk-33xx.o dpll3xxx.o \ - clk-33xx-compat.o +obj-$(CONFIG_SOC_AM33XX) += $(clk-common) clk-33xx.o dpll3xxx.o obj-$(CONFIG_SOC_TI81XX) += $(clk-common) fapll.o clk-814x.o clk-816x.o obj-$(CONFIG_ARCH_OMAP2) += $(clk-common) interface.o clk-2xxx.o obj-$(CONFIG_ARCH_OMAP3) += $(clk-common) interface.o \ @@ -18,9 +17,9 @@ obj-$(CONFIG_SOC_OMAP5) += $(clk-common) clk-54xx.o \ dpll3xxx.o dpll44xx.o obj-$(CONFIG_SOC_DRA7XX) += $(clk-common) clk-7xx.o \ clk-dra7-atl.o dpll3xxx.o \ - dpll44xx.o clk-7xx-compat.o -obj-$(CONFIG_SOC_AM43XX) += $(clk-common) dpll3xxx.o clk-43xx.o \ - clk-43xx-compat.o + dpll44xx.o + +obj-$(CONFIG_SOC_AM43XX) += $(clk-common) dpll3xxx.o clk-43xx.o endif # CONFIG_ARCH_OMAP2PLUS diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c index ac5bc8857a51..e4db6b9a55c6 100644 --- a/drivers/clk/ti/apll.c +++ b/drivers/clk/ti/apll.c @@ -139,6 +139,7 @@ static void __init omap_clk_register_apll(void *user, struct clk_hw *hw = user; struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw); struct dpll_data *ad = clk_hw->dpll_data; + const char *name; struct clk *clk; const struct clk_init_data *init = clk_hw->hw.init; @@ -166,7 +167,8 @@ static void __init omap_clk_register_apll(void *user, ad->clk_bypass = __clk_get_hw(clk); - clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, node->name); + name = ti_dt_clk_name(node); + clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name); if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); kfree(init->parent_names); @@ -198,7 +200,7 @@ static void __init of_dra7_apll_setup(struct device_node *node) clk_hw->dpll_data = ad; clk_hw->hw.init = init; - init->name = node->name; + init->name = ti_dt_clk_name(node); init->ops = &apll_ck_ops; init->num_parents = of_clk_get_parent_count(node); @@ -347,6 +349,7 @@ static void __init of_omap2_apll_setup(struct device_node *node) struct dpll_data *ad = NULL; struct clk_hw_omap *clk_hw = NULL; struct clk_init_data *init = NULL; + const char *name; struct clk *clk; const char *parent_name; u32 val; @@ -362,7 +365,8 @@ static void __init of_omap2_apll_setup(struct device_node *node) clk_hw->dpll_data = ad; clk_hw->hw.init = init; init->ops = &omap2_apll_ops; - init->name = node->name; + name = ti_dt_clk_name(node); + init->name = name; clk_hw->ops = &omap2_apll_hwops; init->num_parents = of_clk_get_parent_count(node); @@ -403,7 +407,8 @@ static void __init of_omap2_apll_setup(struct device_node *node) if (ret) goto cleanup; - clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, node->name); + name = ti_dt_clk_name(node); + clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name); if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); kfree(init); diff --git a/drivers/clk/ti/autoidle.c b/drivers/clk/ti/autoidle.c index f6f8a409f148..d6e5f1511ace 100644 --- a/drivers/clk/ti/autoidle.c +++ b/drivers/clk/ti/autoidle.c @@ -205,7 +205,7 @@ int __init of_ti_clk_autoidle_setup(struct device_node *node) return -ENOMEM; clk->shift = shift; - clk->name = node->name; + clk->name = ti_dt_clk_name(node); ret = ti_clk_get_reg_addr(node, 0, &clk->reg); if (ret) { kfree(clk); diff --git a/drivers/clk/ti/clk-33xx-compat.c b/drivers/clk/ti/clk-33xx-compat.c deleted file mode 100644 index 3e07f127912a..000000000000 --- a/drivers/clk/ti/clk-33xx-compat.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - * AM33XX Clock init - * - * Copyright (C) 2013 Texas Instruments, Inc - * Tero Kristo (t-kristo@ti.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/clk.h> -#include <linux/clk-provider.h> -#include <linux/clk/ti.h> -#include <dt-bindings/clock/am3.h> - -#include "clock.h" - -static const char * const am3_gpio1_dbclk_parents[] __initconst = { - "l4_per_cm:clk:0138:0", - NULL, -}; - -static const struct omap_clkctrl_bit_data am3_gpio2_bit_data[] __initconst = { - { 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data am3_gpio3_bit_data[] __initconst = { - { 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data am3_gpio4_bit_data[] __initconst = { - { 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am3_l4_per_clkctrl_regs[] __initconst = { - { AM3_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" }, - { AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "lcd_gclk", "lcdc_clkdm" }, - { AM3_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "usbotg_fck", "l3s_clkdm" }, - { AM3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_div2_ck", "l3_clkdm" }, - { AM3_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM3_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" }, - { AM3_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, - { AM3_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" }, - { AM3_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" }, - { AM3_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" }, - { AM3_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" }, - { AM3_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" }, - { AM3_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" }, - { AM3_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" }, - { AM3_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_GPIO2_CLKCTRL, am3_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_GPIO3_CLKCTRL, am3_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_GPIO4_CLKCTRL, am3_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" }, - { AM3_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" }, - { AM3_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" }, - { AM3_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" }, - { AM3_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" }, - { AM3_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, - { AM3_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" }, - { AM3_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l4hs_clkdm" }, - { AM3_OCPWP_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_CLKDIV32K_CLKCTRL, NULL, CLKF_SW_SUP, "clkdiv32k_ck", "clk_24mhz_clkdm" }, - { 0 }, -}; - -static const char * const am3_gpio0_dbclk_parents[] __initconst = { - "gpio0_dbclk_mux_ck", - NULL, -}; - -static const struct omap_clkctrl_bit_data am3_gpio1_bit_data[] __initconst = { - { 18, TI_CLK_GATE, am3_gpio0_dbclk_parents, NULL }, - { 0 }, -}; - -static const char * const am3_dbg_sysclk_ck_parents[] __initconst = { - "sys_clkin_ck", - NULL, -}; - -static const char * const am3_trace_pmd_clk_mux_ck_parents[] __initconst = { - "l4_wkup_cm:clk:0010:19", - "l4_wkup_cm:clk:0010:30", - NULL, -}; - -static const char * const am3_trace_clk_div_ck_parents[] __initconst = { - "l4_wkup_cm:clk:0010:20", - NULL, -}; - -static const struct omap_clkctrl_div_data am3_trace_clk_div_ck_data __initconst = { - .max_div = 64, - .flags = CLK_DIVIDER_POWER_OF_TWO, -}; - -static const char * const am3_stm_clk_div_ck_parents[] __initconst = { - "l4_wkup_cm:clk:0010:22", - NULL, -}; - -static const struct omap_clkctrl_div_data am3_stm_clk_div_ck_data __initconst = { - .max_div = 64, - .flags = CLK_DIVIDER_POWER_OF_TWO, -}; - -static const char * const am3_dbg_clka_ck_parents[] __initconst = { - "dpll_core_m4_ck", - NULL, -}; - -static const struct omap_clkctrl_bit_data am3_debugss_bit_data[] __initconst = { - { 19, TI_CLK_GATE, am3_dbg_sysclk_ck_parents, NULL }, - { 20, TI_CLK_MUX, am3_trace_pmd_clk_mux_ck_parents, NULL }, - { 22, TI_CLK_MUX, am3_trace_pmd_clk_mux_ck_parents, NULL }, - { 24, TI_CLK_DIVIDER, am3_trace_clk_div_ck_parents, &am3_trace_clk_div_ck_data }, - { 27, TI_CLK_DIVIDER, am3_stm_clk_div_ck_parents, &am3_stm_clk_div_ck_data }, - { 30, TI_CLK_GATE, am3_dbg_clka_ck_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am3_l4_wkup_clkctrl_regs[] __initconst = { - { AM3_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, - { AM3_GPIO1_CLKCTRL, am3_gpio1_bit_data, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, - { AM3_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, - { AM3_DEBUGSS_CLKCTRL, am3_debugss_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0010:24", "l3_aon_clkdm" }, - { AM3_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "dpll_core_m4_div2_ck", "l4_wkup_aon_clkdm" }, - { AM3_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, - { AM3_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, - { AM3_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck" }, - { AM3_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck" }, - { AM3_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" }, - { AM3_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck" }, - { AM3_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am3_mpu_clkctrl_regs[] __initconst = { - { AM3_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am3_l4_rtc_clkctrl_regs[] __initconst = { - { AM3_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am3_gfx_l3_clkctrl_regs[] __initconst = { - { AM3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am3_l4_cefuse_clkctrl_regs[] __initconst = { - { AM3_CEFUSE_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" }, - { 0 }, -}; - -const struct omap_clkctrl_data am3_clkctrl_compat_data[] __initconst = { - { 0x44e00014, am3_l4_per_clkctrl_regs }, - { 0x44e00404, am3_l4_wkup_clkctrl_regs }, - { 0x44e00604, am3_mpu_clkctrl_regs }, - { 0x44e00800, am3_l4_rtc_clkctrl_regs }, - { 0x44e00904, am3_gfx_l3_clkctrl_regs }, - { 0x44e00a20, am3_l4_cefuse_clkctrl_regs }, - { 0 }, -}; - -struct ti_dt_clk am33xx_compat_clks[] = { - DT_CLK(NULL, "timer_32k_ck", "l4_per_cm:0138:0"), - DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"), - DT_CLK(NULL, "clkdiv32k_ick", "l4_per_cm:0138:0"), - DT_CLK(NULL, "dbg_clka_ck", "l4_wkup_cm:0010:30"), - DT_CLK(NULL, "dbg_sysclk_ck", "l4_wkup_cm:0010:19"), - DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0004:18"), - DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0098:18"), - DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:009c:18"), - DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:00a0:18"), - DT_CLK(NULL, "stm_clk_div_ck", "l4_wkup_cm:0010:27"), - DT_CLK(NULL, "stm_pmd_clock_mux_ck", "l4_wkup_cm:0010:22"), - DT_CLK(NULL, "trace_clk_div_ck", "l4_wkup_cm:0010:24"), - DT_CLK(NULL, "trace_pmd_clk_mux_ck", "l4_wkup_cm:0010:20"), - { .node_name = NULL }, -}; diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c index f2c22120aaa7..b4d142adede4 100644 --- a/drivers/clk/ti/clk-33xx.c +++ b/drivers/clk/ti/clk-33xx.c @@ -279,10 +279,7 @@ int __init am33xx_dt_clk_init(void) { struct clk *clk1, *clk2; - if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) - ti_dt_clocks_register(am33xx_compat_clks); - else - ti_dt_clocks_register(am33xx_clks); + ti_dt_clocks_register(am33xx_clks); omap2_clk_disable_autoidle_all(); diff --git a/drivers/clk/ti/clk-43xx-compat.c b/drivers/clk/ti/clk-43xx-compat.c deleted file mode 100644 index 513039843392..000000000000 --- a/drivers/clk/ti/clk-43xx-compat.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * AM43XX Clock init - * - * Copyright (C) 2013 Texas Instruments, Inc - * Tero Kristo (t-kristo@ti.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/clk.h> -#include <linux/clk-provider.h> -#include <linux/clk/ti.h> -#include <dt-bindings/clock/am4.h> - -#include "clock.h" - -static const char * const am4_synctimer_32kclk_parents[] __initconst = { - "mux_synctimer32k_ck", - NULL, -}; - -static const struct omap_clkctrl_bit_data am4_counter_32k_bit_data[] __initconst = { - { 8, TI_CLK_GATE, am4_synctimer_32kclk_parents, NULL }, - { 0 }, -}; - -static const char * const am4_gpio0_dbclk_parents[] __initconst = { - "gpio0_dbclk_mux_ck", - NULL, -}; - -static const struct omap_clkctrl_bit_data am4_gpio1_bit_data[] __initconst = { - { 8, TI_CLK_GATE, am4_gpio0_dbclk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am4_l4_wkup_clkctrl_regs[] __initconst = { - { AM4_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck", "l3s_tsc_clkdm" }, - { AM4_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" }, - { AM4_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "sys_clkin_ck" }, - { AM4_COUNTER_32K_CLKCTRL, am4_counter_32k_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0210:8" }, - { AM4_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck", "l4_wkup_clkdm" }, - { AM4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck", "l4_wkup_clkdm" }, - { AM4_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" }, - { AM4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" }, - { AM4_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck", "l4_wkup_clkdm" }, - { AM4_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck", "l4_wkup_clkdm" }, - { AM4_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" }, - { AM4_GPIO1_CLKCTRL, am4_gpio1_bit_data, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am4_mpu_clkctrl_regs[] __initconst = { - { AM4_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am4_gfx_l3_clkctrl_regs[] __initconst = { - { AM4_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am4_l4_rtc_clkctrl_regs[] __initconst = { - { AM4_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, - { 0 }, -}; - -static const char * const am4_usb_otg_ss0_refclk960m_parents[] __initconst = { - "dpll_per_clkdcoldo", - NULL, -}; - -static const struct omap_clkctrl_bit_data am4_usb_otg_ss0_bit_data[] __initconst = { - { 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data am4_usb_otg_ss1_bit_data[] __initconst = { - { 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL }, - { 0 }, -}; - -static const char * const am4_gpio1_dbclk_parents[] __initconst = { - "clkdiv32k_ick", - NULL, -}; - -static const struct omap_clkctrl_bit_data am4_gpio2_bit_data[] __initconst = { - { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data am4_gpio3_bit_data[] __initconst = { - { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data am4_gpio4_bit_data[] __initconst = { - { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data am4_gpio5_bit_data[] __initconst = { - { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data am4_gpio6_bit_data[] __initconst = { - { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data am4_l4_per_clkctrl_regs[] __initconst = { - { AM4_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" }, - { AM4_DES_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_VPFE0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" }, - { AM4_VPFE1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" }, - { AM4_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l3_clkdm" }, - { AM4_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM4_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" }, - { AM4_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" }, - { AM4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" }, - { AM4_QSPI_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM4_USB_OTG_SS0_CLKCTRL, am4_usb_otg_ss0_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM4_USB_OTG_SS1_CLKCTRL, am4_usb_otg_ss1_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM4_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" }, - { AM4_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" }, - { AM4_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" }, - { AM4_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS3_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS4_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS5_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO2_CLKCTRL, am4_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO3_CLKCTRL, am4_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO4_CLKCTRL, am4_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO5_CLKCTRL, am4_gpio5_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO6_CLKCTRL, am4_gpio6_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_clk" }, - { AM4_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, - { AM4_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, - { AM4_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" }, - { AM4_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPI2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPI3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPI4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" }, - { AM4_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" }, - { AM4_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" }, - { AM4_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" }, - { AM4_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" }, - { AM4_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" }, - { AM4_TIMER8_CLKCTRL, NULL, CLKF_SW_SUP, "timer8_fck" }, - { AM4_TIMER9_CLKCTRL, NULL, CLKF_SW_SUP, "timer9_fck" }, - { AM4_TIMER10_CLKCTRL, NULL, CLKF_SW_SUP, "timer10_fck" }, - { AM4_TIMER11_CLKCTRL, NULL, CLKF_SW_SUP, "timer11_fck" }, - { AM4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck", "emif_clkdm" }, - { AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "disp_clk", "dss_clkdm" }, - { AM4_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" }, - { 0 }, -}; - -const struct omap_clkctrl_data am4_clkctrl_compat_data[] __initconst = { - { 0x44df2820, am4_l4_wkup_clkctrl_regs }, - { 0x44df8320, am4_mpu_clkctrl_regs }, - { 0x44df8420, am4_gfx_l3_clkctrl_regs }, - { 0x44df8520, am4_l4_rtc_clkctrl_regs }, - { 0x44df8820, am4_l4_per_clkctrl_regs }, - { 0 }, -}; - -const struct omap_clkctrl_data am438x_clkctrl_compat_data[] __initconst = { - { 0x44df2820, am4_l4_wkup_clkctrl_regs }, - { 0x44df8320, am4_mpu_clkctrl_regs }, - { 0x44df8420, am4_gfx_l3_clkctrl_regs }, - { 0x44df8820, am4_l4_per_clkctrl_regs }, - { 0 }, -}; - -struct ti_dt_clk am43xx_compat_clks[] = { - DT_CLK(NULL, "timer_32k_ck", "clkdiv32k_ick"), - DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"), - DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0348:8"), - DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0458:8"), - DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0460:8"), - DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0468:8"), - DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0470:8"), - DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0478:8"), - DT_CLK(NULL, "synctimer_32kclk", "l4_wkup_cm:0210:8"), - DT_CLK(NULL, "usb_otg_ss0_refclk960m", "l4_per_cm:0240:8"), - DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l4_per_cm:0248:8"), - { .node_name = NULL }, -}; diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c index 6e97a541cfd3..2ff4ff3d95d5 100644 --- a/drivers/clk/ti/clk-43xx.c +++ b/drivers/clk/ti/clk-43xx.c @@ -282,10 +282,7 @@ int __init am43xx_dt_clk_init(void) { struct clk *clk1, *clk2; - if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) - ti_dt_clocks_register(am43xx_compat_clks); - else - ti_dt_clocks_register(am43xx_clks); + ti_dt_clocks_register(am43xx_clks); omap2_clk_disable_autoidle_all(); diff --git a/drivers/clk/ti/clk-7xx-compat.c b/drivers/clk/ti/clk-7xx-compat.c deleted file mode 100644 index ddf7c8277946..000000000000 --- a/drivers/clk/ti/clk-7xx-compat.c +++ /dev/null @@ -1,820 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * DRA7 Clock init - * - * Copyright (C) 2013 Texas Instruments, Inc. - * - * Tero Kristo (t-kristo@ti.com) - */ - -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/clk.h> -#include <linux/clkdev.h> -#include <linux/clk/ti.h> -#include <dt-bindings/clock/dra7.h> - -#include "clock.h" - -#define DRA7_DPLL_GMAC_DEFFREQ 1000000000 -#define DRA7_DPLL_USB_DEFFREQ 960000000 - -static const struct omap_clkctrl_reg_data dra7_mpu_clkctrl_regs[] __initconst = { - { DRA7_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" }, - { 0 }, -}; - -static const char * const dra7_mcasp1_aux_gfclk_mux_parents[] __initconst = { - "per_abe_x1_gfclk2_div", - "video1_clk2_div", - "video2_clk2_div", - "hdmi_clk2_div", - NULL, -}; - -static const char * const dra7_mcasp1_ahclkx_mux_parents[] __initconst = { - "abe_24m_fclk", - "abe_sys_clk_div", - "func_24m_clk", - "atl_clkin3_ck", - "atl_clkin2_ck", - "atl_clkin1_ck", - "atl_clkin0_ck", - "sys_clkin2", - "ref_clkin0_ck", - "ref_clkin1_ck", - "ref_clkin2_ck", - "ref_clkin3_ck", - "mlb_clk", - "mlbp_clk", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_mcasp1_bit_data[] __initconst = { - { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 28, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 0 }, -}; - -static const char * const dra7_timer5_gfclk_mux_parents[] __initconst = { - "timer_sys_clk_div", - "sys_32k_ck", - "sys_clkin2", - "ref_clkin0_ck", - "ref_clkin1_ck", - "ref_clkin2_ck", - "ref_clkin3_ck", - "abe_giclk_div", - "video1_div_clk", - "video2_div_clk", - "hdmi_div_clk", - "clkoutmux0_clk_mux", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_timer5_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer6_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer7_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer8_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const char * const dra7_uart6_gfclk_mux_parents[] __initconst = { - "func_48m_fclk", - "dpll_per_m2x2_ck", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_uart6_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_ipu_clkctrl_regs[] __initconst = { - { DRA7_MCASP1_CLKCTRL, dra7_mcasp1_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0010:22" }, - { DRA7_TIMER5_CLKCTRL, dra7_timer5_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0018:24" }, - { DRA7_TIMER6_CLKCTRL, dra7_timer6_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0020:24" }, - { DRA7_TIMER7_CLKCTRL, dra7_timer7_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0028:24" }, - { DRA7_TIMER8_CLKCTRL, dra7_timer8_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0030:24" }, - { DRA7_I2C5_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_UART6_CLKCTRL, dra7_uart6_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0040:24" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_rtc_clkctrl_regs[] __initconst = { - { DRA7_RTCSS_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_coreaon_clkctrl_regs[] __initconst = { - { DRA7_SMARTREFLEX_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" }, - { DRA7_SMARTREFLEX_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_l3main1_clkctrl_regs[] __initconst = { - { DRA7_L3_MAIN_1_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_GPMC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_TPCC_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_TPTC0_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_TPTC1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_VCP1_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_VCP2_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_dma_clkctrl_regs[] __initconst = { - { DRA7_DMA_SYSTEM_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_emif_clkctrl_regs[] __initconst = { - { DRA7_DMM_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { 0 }, -}; - -static const char * const dra7_atl_dpll_clk_mux_parents[] __initconst = { - "sys_32k_ck", - "video1_clkin_ck", - "video2_clkin_ck", - "hdmi_clkin_ck", - NULL, -}; - -static const char * const dra7_atl_gfclk_mux_parents[] __initconst = { - "l3_iclk_div", - "dpll_abe_m2_ck", - "atl_cm:clk:0000:24", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_atl_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_atl_dpll_clk_mux_parents, NULL }, - { 26, TI_CLK_MUX, dra7_atl_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_atl_clkctrl_regs[] __initconst = { - { DRA7_ATL_CLKCTRL, dra7_atl_bit_data, CLKF_SW_SUP, "atl_cm:clk:0000:26" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_l4cfg_clkctrl_regs[] __initconst = { - { DRA7_L4_CFG_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_SPINLOCK_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX1_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX2_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX3_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX4_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX5_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX6_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX7_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX8_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX9_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX10_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX11_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX12_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX13_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_l3instr_clkctrl_regs[] __initconst = { - { DRA7_L3_MAIN_2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_L3_INSTR_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, - { 0 }, -}; - -static const char * const dra7_dss_dss_clk_parents[] __initconst = { - "dpll_per_h12x2_ck", - NULL, -}; - -static const char * const dra7_dss_48mhz_clk_parents[] __initconst = { - "func_48m_fclk", - NULL, -}; - -static const char * const dra7_dss_hdmi_clk_parents[] __initconst = { - "hdmi_dpll_clk_mux", - NULL, -}; - -static const char * const dra7_dss_32khz_clk_parents[] __initconst = { - "sys_32k_ck", - NULL, -}; - -static const char * const dra7_dss_video1_clk_parents[] __initconst = { - "video1_dpll_clk_mux", - NULL, -}; - -static const char * const dra7_dss_video2_clk_parents[] __initconst = { - "video2_dpll_clk_mux", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_dss_core_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_dss_clk_parents, NULL }, - { 9, TI_CLK_GATE, dra7_dss_48mhz_clk_parents, NULL }, - { 10, TI_CLK_GATE, dra7_dss_hdmi_clk_parents, NULL }, - { 11, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 12, TI_CLK_GATE, dra7_dss_video1_clk_parents, NULL }, - { 13, TI_CLK_GATE, dra7_dss_video2_clk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_dss_clkctrl_regs[] __initconst = { - { DRA7_DSS_CORE_CLKCTRL, dra7_dss_core_bit_data, CLKF_SW_SUP, "dss_cm:clk:0000:8" }, - { DRA7_BB2D_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_h24x2_ck" }, - { 0 }, -}; - -static const char * const dra7_mmc1_fclk_mux_parents[] __initconst = { - "func_128m_clk", - "dpll_per_m2x2_ck", - NULL, -}; - -static const char * const dra7_mmc1_fclk_div_parents[] __initconst = { - "l3init_cm:clk:0008:24", - NULL, -}; - -static const struct omap_clkctrl_div_data dra7_mmc1_fclk_div_data __initconst = { - .max_div = 4, - .flags = CLK_DIVIDER_POWER_OF_TWO, -}; - -static const struct omap_clkctrl_bit_data dra7_mmc1_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mmc1_fclk_mux_parents, NULL }, - { 25, TI_CLK_DIVIDER, dra7_mmc1_fclk_div_parents, &dra7_mmc1_fclk_div_data }, - { 0 }, -}; - -static const char * const dra7_mmc2_fclk_div_parents[] __initconst = { - "l3init_cm:clk:0010:24", - NULL, -}; - -static const struct omap_clkctrl_div_data dra7_mmc2_fclk_div_data __initconst = { - .max_div = 4, - .flags = CLK_DIVIDER_POWER_OF_TWO, -}; - -static const struct omap_clkctrl_bit_data dra7_mmc2_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mmc1_fclk_mux_parents, NULL }, - { 25, TI_CLK_DIVIDER, dra7_mmc2_fclk_div_parents, &dra7_mmc2_fclk_div_data }, - { 0 }, -}; - -static const char * const dra7_usb_otg_ss2_refclk960m_parents[] __initconst = { - "l3init_960m_gfclk", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_usb_otg_ss2_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_usb_otg_ss2_refclk960m_parents, NULL }, - { 0 }, -}; - -static const char * const dra7_sata_ref_clk_parents[] __initconst = { - "sys_clkin1", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_sata_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_sata_ref_clk_parents, NULL }, - { 0 }, -}; - -static const char * const dra7_optfclk_pciephy1_clk_parents[] __initconst = { - "apll_pcie_ck", - NULL, -}; - -static const char * const dra7_optfclk_pciephy1_div_clk_parents[] __initconst = { - "optfclk_pciephy_div", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_pcie1_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 9, TI_CLK_GATE, dra7_optfclk_pciephy1_clk_parents, NULL }, - { 10, TI_CLK_GATE, dra7_optfclk_pciephy1_div_clk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_pcie2_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 9, TI_CLK_GATE, dra7_optfclk_pciephy1_clk_parents, NULL }, - { 10, TI_CLK_GATE, dra7_optfclk_pciephy1_div_clk_parents, NULL }, - { 0 }, -}; - -static const char * const dra7_rmii_50mhz_clk_mux_parents[] __initconst = { - "dpll_gmac_h11x2_ck", - "rmii_clk_ck", - NULL, -}; - -static const char * const dra7_gmac_rft_clk_mux_parents[] __initconst = { - "video1_clkin_ck", - "video2_clkin_ck", - "dpll_abe_m2_ck", - "hdmi_clkin_ck", - "l3_iclk_div", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_gmac_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_rmii_50mhz_clk_mux_parents, NULL }, - { 25, TI_CLK_MUX, dra7_gmac_rft_clk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_usb_otg_ss1_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_usb_otg_ss2_refclk960m_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_l3init_clkctrl_regs[] __initconst = { - { DRA7_MMC1_CLKCTRL, dra7_mmc1_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0008:25" }, - { DRA7_MMC2_CLKCTRL, dra7_mmc2_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0010:25" }, - { DRA7_USB_OTG_SS2_CLKCTRL, dra7_usb_otg_ss2_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, - { DRA7_USB_OTG_SS3_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, - { DRA7_USB_OTG_SS4_CLKCTRL, NULL, CLKF_HW_SUP | CLKF_SOC_DRA74 | CLKF_SOC_DRA76, "dpll_core_h13x2_ck" }, - { DRA7_SATA_CLKCTRL, dra7_sata_bit_data, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_PCIE1_CLKCTRL, dra7_pcie1_bit_data, CLKF_SW_SUP, "l4_root_clk_div", "pcie_clkdm" }, - { DRA7_PCIE2_CLKCTRL, dra7_pcie2_bit_data, CLKF_SW_SUP, "l4_root_clk_div", "pcie_clkdm" }, - { DRA7_GMAC_CLKCTRL, dra7_gmac_bit_data, CLKF_SW_SUP, "dpll_gmac_ck", "gmac_clkdm" }, - { DRA7_OCP2SCP1_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" }, - { DRA7_OCP2SCP3_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" }, - { DRA7_USB_OTG_SS1_CLKCTRL, dra7_usb_otg_ss1_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, - { 0 }, -}; - -static const char * const dra7_timer10_gfclk_mux_parents[] __initconst = { - "timer_sys_clk_div", - "sys_32k_ck", - "sys_clkin2", - "ref_clkin0_ck", - "ref_clkin1_ck", - "ref_clkin2_ck", - "ref_clkin3_ck", - "abe_giclk_div", - "video1_div_clk", - "video2_div_clk", - "hdmi_div_clk", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_timer10_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer11_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer2_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer3_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer4_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer9_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_gpio2_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_gpio3_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_gpio4_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_gpio5_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_gpio6_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer13_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer14_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer15_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_gpio7_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_gpio8_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 0 }, -}; - -static const char * const dra7_mmc3_gfclk_div_parents[] __initconst = { - "l4per_cm:clk:0120:24", - NULL, -}; - -static const struct omap_clkctrl_div_data dra7_mmc3_gfclk_div_data __initconst = { - .max_div = 4, - .flags = CLK_DIVIDER_POWER_OF_TWO, -}; - -static const struct omap_clkctrl_bit_data dra7_mmc3_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 25, TI_CLK_DIVIDER, dra7_mmc3_gfclk_div_parents, &dra7_mmc3_gfclk_div_data }, - { 0 }, -}; - -static const char * const dra7_mmc4_gfclk_div_parents[] __initconst = { - "l4per_cm:clk:0128:24", - NULL, -}; - -static const struct omap_clkctrl_div_data dra7_mmc4_gfclk_div_data __initconst = { - .max_div = 4, - .flags = CLK_DIVIDER_POWER_OF_TWO, -}; - -static const struct omap_clkctrl_bit_data dra7_mmc4_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 25, TI_CLK_DIVIDER, dra7_mmc4_gfclk_div_parents, &dra7_mmc4_gfclk_div_data }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer16_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const char * const dra7_qspi_gfclk_mux_parents[] __initconst = { - "func_128m_clk", - "dpll_per_h13x2_ck", - NULL, -}; - -static const char * const dra7_qspi_gfclk_div_parents[] __initconst = { - "l4per_cm:clk:0138:24", - NULL, -}; - -static const struct omap_clkctrl_div_data dra7_qspi_gfclk_div_data __initconst = { - .max_div = 4, - .flags = CLK_DIVIDER_POWER_OF_TWO, -}; - -static const struct omap_clkctrl_bit_data dra7_qspi_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_qspi_gfclk_mux_parents, NULL }, - { 25, TI_CLK_DIVIDER, dra7_qspi_gfclk_div_parents, &dra7_qspi_gfclk_div_data }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart1_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart2_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart3_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart4_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_mcasp2_bit_data[] __initconst = { - { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 28, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_mcasp3_bit_data[] __initconst = { - { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart5_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_mcasp5_bit_data[] __initconst = { - { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_mcasp8_bit_data[] __initconst = { - { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_mcasp4_bit_data[] __initconst = { - { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart7_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart8_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart9_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_mcasp6_bit_data[] __initconst = { - { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_mcasp7_bit_data[] __initconst = { - { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, - { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_l4per_clkctrl_regs[] __initconst = { - { DRA7_L4_PER2_CLKCTRL, NULL, 0, "l3_iclk_div", "l4per2_clkdm" }, - { DRA7_L4_PER3_CLKCTRL, NULL, 0, "l3_iclk_div", "l4per3_clkdm" }, - { DRA7_TIMER10_CLKCTRL, dra7_timer10_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0028:24" }, - { DRA7_TIMER11_CLKCTRL, dra7_timer11_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0030:24" }, - { DRA7_TIMER2_CLKCTRL, dra7_timer2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0038:24" }, - { DRA7_TIMER3_CLKCTRL, dra7_timer3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0040:24" }, - { DRA7_TIMER4_CLKCTRL, dra7_timer4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0048:24" }, - { DRA7_TIMER9_CLKCTRL, dra7_timer9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0050:24" }, - { DRA7_ELM_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_GPIO2_CLKCTRL, dra7_gpio2_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO3_CLKCTRL, dra7_gpio3_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO4_CLKCTRL, dra7_gpio4_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO5_CLKCTRL, dra7_gpio5_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO6_CLKCTRL, dra7_gpio6_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_fclk" }, - { DRA7_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" }, - { DRA7_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" }, - { DRA7_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_L4_PER1_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" }, - { DRA7_TIMER13_CLKCTRL, dra7_timer13_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00c8:24", "l4per3_clkdm" }, - { DRA7_TIMER14_CLKCTRL, dra7_timer14_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00d0:24", "l4per3_clkdm" }, - { DRA7_TIMER15_CLKCTRL, dra7_timer15_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00d8:24", "l4per3_clkdm" }, - { DRA7_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_GPIO7_CLKCTRL, dra7_gpio7_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO8_CLKCTRL, dra7_gpio8_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_MMC3_CLKCTRL, dra7_mmc3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0120:25" }, - { DRA7_MMC4_CLKCTRL, dra7_mmc4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0128:25" }, - { DRA7_TIMER16_CLKCTRL, dra7_timer16_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0130:24", "l4per3_clkdm" }, - { DRA7_QSPI_CLKCTRL, dra7_qspi_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0138:25", "l4per2_clkdm" }, - { DRA7_UART1_CLKCTRL, dra7_uart1_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0140:24" }, - { DRA7_UART2_CLKCTRL, dra7_uart2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0148:24" }, - { DRA7_UART3_CLKCTRL, dra7_uart3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0150:24" }, - { DRA7_UART4_CLKCTRL, dra7_uart4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0158:24" }, - { DRA7_MCASP2_CLKCTRL, dra7_mcasp2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0160:22", "l4per2_clkdm" }, - { DRA7_MCASP3_CLKCTRL, dra7_mcasp3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0168:22", "l4per2_clkdm" }, - { DRA7_UART5_CLKCTRL, dra7_uart5_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0170:24" }, - { DRA7_MCASP5_CLKCTRL, dra7_mcasp5_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0178:22", "l4per2_clkdm" }, - { DRA7_MCASP8_CLKCTRL, dra7_mcasp8_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0190:24", "l4per2_clkdm" }, - { DRA7_MCASP4_CLKCTRL, dra7_mcasp4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0198:22", "l4per2_clkdm" }, - { DRA7_AES1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_AES2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_DES_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_RNG_CLKCTRL, NULL, CLKF_HW_SUP | CLKF_SOC_NONSEC, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_SHAM_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_UART7_CLKCTRL, dra7_uart7_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01d0:24", "l4per2_clkdm" }, - { DRA7_UART8_CLKCTRL, dra7_uart8_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01e0:24", "l4per2_clkdm" }, - { DRA7_UART9_CLKCTRL, dra7_uart9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01e8:24", "l4per2_clkdm" }, - { DRA7_DCAN2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin1", "l4per2_clkdm" }, - { DRA7_MCASP6_CLKCTRL, dra7_mcasp6_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0204:22", "l4per2_clkdm" }, - { DRA7_MCASP7_CLKCTRL, dra7_mcasp7_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0208:22", "l4per2_clkdm" }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_gpio1_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer1_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart10_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const char * const dra7_dcan1_sys_clk_mux_parents[] __initconst = { - "sys_clkin1", - "sys_clkin2", - NULL, -}; - -static const struct omap_clkctrl_bit_data dra7_dcan1_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_dcan1_sys_clk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_wkupaon_clkctrl_regs[] __initconst = { - { DRA7_L4_WKUP_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, - { DRA7_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, - { DRA7_GPIO1_CLKCTRL, dra7_gpio1_bit_data, CLKF_HW_SUP, "wkupaon_iclk_mux" }, - { DRA7_TIMER1_CLKCTRL, dra7_timer1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0020:24" }, - { DRA7_TIMER12_CLKCTRL, NULL, CLKF_SOC_NONSEC, "secure_32k_clk_src_ck" }, - { DRA7_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, - { DRA7_UART10_CLKCTRL, dra7_uart10_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0060:24" }, - { DRA7_DCAN1_CLKCTRL, dra7_dcan1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0068:24" }, - { DRA7_ADC_CLKCTRL, NULL, CLKF_SW_SUP, "mcan_clk"}, - { 0 }, -}; - -const struct omap_clkctrl_data dra7_clkctrl_compat_data[] __initconst = { - { 0x4a005320, dra7_mpu_clkctrl_regs }, - { 0x4a005540, dra7_ipu_clkctrl_regs }, - { 0x4a005740, dra7_rtc_clkctrl_regs }, - { 0x4a008620, dra7_coreaon_clkctrl_regs }, - { 0x4a008720, dra7_l3main1_clkctrl_regs }, - { 0x4a008a20, dra7_dma_clkctrl_regs }, - { 0x4a008b20, dra7_emif_clkctrl_regs }, - { 0x4a008c00, dra7_atl_clkctrl_regs }, - { 0x4a008d20, dra7_l4cfg_clkctrl_regs }, - { 0x4a008e20, dra7_l3instr_clkctrl_regs }, - { 0x4a009120, dra7_dss_clkctrl_regs }, - { 0x4a009320, dra7_l3init_clkctrl_regs }, - { 0x4a009700, dra7_l4per_clkctrl_regs }, - { 0x4ae07820, dra7_wkupaon_clkctrl_regs }, - { 0 }, -}; - -struct ti_dt_clk dra7xx_compat_clks[] = { - DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"), - DT_CLK(NULL, "sys_clkin_ck", "timer_sys_clk_div"), - DT_CLK(NULL, "sys_clkin", "sys_clkin1"), - DT_CLK(NULL, "atl_dpll_clk_mux", "atl_cm:0000:24"), - DT_CLK(NULL, "atl_gfclk_mux", "atl_cm:0000:26"), - DT_CLK(NULL, "dcan1_sys_clk_mux", "wkupaon_cm:0068:24"), - DT_CLK(NULL, "dss_32khz_clk", "dss_cm:0000:11"), - DT_CLK(NULL, "dss_48mhz_clk", "dss_cm:0000:9"), - DT_CLK(NULL, "dss_dss_clk", "dss_cm:0000:8"), - DT_CLK(NULL, "dss_hdmi_clk", "dss_cm:0000:10"), - DT_CLK(NULL, "dss_video1_clk", "dss_cm:0000:12"), - DT_CLK(NULL, "dss_video2_clk", "dss_cm:0000:13"), - DT_CLK(NULL, "gmac_rft_clk_mux", "l3init_cm:00b0:25"), - DT_CLK(NULL, "gpio1_dbclk", "wkupaon_cm:0018:8"), - DT_CLK(NULL, "gpio2_dbclk", "l4per_cm:0060:8"), - DT_CLK(NULL, "gpio3_dbclk", "l4per_cm:0068:8"), - DT_CLK(NULL, "gpio4_dbclk", "l4per_cm:0070:8"), - DT_CLK(NULL, "gpio5_dbclk", "l4per_cm:0078:8"), - DT_CLK(NULL, "gpio6_dbclk", "l4per_cm:0080:8"), - DT_CLK(NULL, "gpio7_dbclk", "l4per_cm:0110:8"), - DT_CLK(NULL, "gpio8_dbclk", "l4per_cm:0118:8"), - DT_CLK(NULL, "mcasp1_ahclkr_mux", "ipu_cm:0010:28"), - DT_CLK(NULL, "mcasp1_ahclkx_mux", "ipu_cm:0010:24"), - DT_CLK(NULL, "mcasp1_aux_gfclk_mux", "ipu_cm:0010:22"), - DT_CLK(NULL, "mcasp2_ahclkr_mux", "l4per_cm:0160:28"), - DT_CLK(NULL, "mcasp2_ahclkx_mux", "l4per_cm:0160:24"), - DT_CLK(NULL, "mcasp2_aux_gfclk_mux", "l4per_cm:0160:22"), - DT_CLK(NULL, "mcasp3_ahclkx_mux", "l4per_cm:0168:24"), - DT_CLK(NULL, "mcasp3_aux_gfclk_mux", "l4per_cm:0168:22"), - DT_CLK(NULL, "mcasp4_ahclkx_mux", "l4per_cm:0198:24"), - DT_CLK(NULL, "mcasp4_aux_gfclk_mux", "l4per_cm:0198:22"), - DT_CLK(NULL, "mcasp5_ahclkx_mux", "l4per_cm:0178:24"), - DT_CLK(NULL, "mcasp5_aux_gfclk_mux", "l4per_cm:0178:22"), - DT_CLK(NULL, "mcasp6_ahclkx_mux", "l4per_cm:0204:24"), - DT_CLK(NULL, "mcasp6_aux_gfclk_mux", "l4per_cm:0204:22"), - DT_CLK(NULL, "mcasp7_ahclkx_mux", "l4per_cm:0208:24"), - DT_CLK(NULL, "mcasp7_aux_gfclk_mux", "l4per_cm:0208:22"), - DT_CLK(NULL, "mcasp8_ahclkx_mux", "l4per_cm:0190:22"), - DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "l4per_cm:0190:24"), - DT_CLK(NULL, "mmc1_clk32k", "l3init_cm:0008:8"), - DT_CLK(NULL, "mmc1_fclk_div", "l3init_cm:0008:25"), - DT_CLK(NULL, "mmc1_fclk_mux", "l3init_cm:0008:24"), - DT_CLK(NULL, "mmc2_clk32k", "l3init_cm:0010:8"), - DT_CLK(NULL, "mmc2_fclk_div", "l3init_cm:0010:25"), - DT_CLK(NULL, "mmc2_fclk_mux", "l3init_cm:0010:24"), - DT_CLK(NULL, "mmc3_clk32k", "l4per_cm:0120:8"), - DT_CLK(NULL, "mmc3_gfclk_div", "l4per_cm:0120:25"), - DT_CLK(NULL, "mmc3_gfclk_mux", "l4per_cm:0120:24"), - DT_CLK(NULL, "mmc4_clk32k", "l4per_cm:0128:8"), - DT_CLK(NULL, "mmc4_gfclk_div", "l4per_cm:0128:25"), - DT_CLK(NULL, "mmc4_gfclk_mux", "l4per_cm:0128:24"), - DT_CLK(NULL, "optfclk_pciephy1_32khz", "l3init_cm:0090:8"), - DT_CLK(NULL, "optfclk_pciephy1_clk", "l3init_cm:0090:9"), - DT_CLK(NULL, "optfclk_pciephy1_div_clk", "l3init_cm:0090:10"), - DT_CLK(NULL, "optfclk_pciephy2_32khz", "l3init_cm:0098:8"), - DT_CLK(NULL, "optfclk_pciephy2_clk", "l3init_cm:0098:9"), - DT_CLK(NULL, "optfclk_pciephy2_div_clk", "l3init_cm:0098:10"), - DT_CLK(NULL, "qspi_gfclk_div", "l4per_cm:0138:25"), - DT_CLK(NULL, "qspi_gfclk_mux", "l4per_cm:0138:24"), - DT_CLK(NULL, "rmii_50mhz_clk_mux", "l3init_cm:00b0:24"), - DT_CLK(NULL, "sata_ref_clk", "l3init_cm:0068:8"), - DT_CLK(NULL, "timer10_gfclk_mux", "l4per_cm:0028:24"), - DT_CLK(NULL, "timer11_gfclk_mux", "l4per_cm:0030:24"), - DT_CLK(NULL, "timer13_gfclk_mux", "l4per_cm:00c8:24"), - DT_CLK(NULL, "timer14_gfclk_mux", "l4per_cm:00d0:24"), - DT_CLK(NULL, "timer15_gfclk_mux", "l4per_cm:00d8:24"), - DT_CLK(NULL, "timer16_gfclk_mux", "l4per_cm:0130:24"), - DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon_cm:0020:24"), - DT_CLK(NULL, "timer2_gfclk_mux", "l4per_cm:0038:24"), - DT_CLK(NULL, "timer3_gfclk_mux", "l4per_cm:0040:24"), - DT_CLK(NULL, "timer4_gfclk_mux", "l4per_cm:0048:24"), - DT_CLK(NULL, "timer5_gfclk_mux", "ipu_cm:0018:24"), - DT_CLK(NULL, "timer6_gfclk_mux", "ipu_cm:0020:24"), - DT_CLK(NULL, "timer7_gfclk_mux", "ipu_cm:0028:24"), - DT_CLK(NULL, "timer8_gfclk_mux", "ipu_cm:0030:24"), - DT_CLK(NULL, "timer9_gfclk_mux", "l4per_cm:0050:24"), - DT_CLK(NULL, "uart10_gfclk_mux", "wkupaon_cm:0060:24"), - DT_CLK(NULL, "uart1_gfclk_mux", "l4per_cm:0140:24"), - DT_CLK(NULL, "uart2_gfclk_mux", "l4per_cm:0148:24"), - DT_CLK(NULL, "uart3_gfclk_mux", "l4per_cm:0150:24"), - DT_CLK(NULL, "uart4_gfclk_mux", "l4per_cm:0158:24"), - DT_CLK(NULL, "uart5_gfclk_mux", "l4per_cm:0170:24"), - DT_CLK(NULL, "uart6_gfclk_mux", "ipu_cm:0040:24"), - DT_CLK(NULL, "uart7_gfclk_mux", "l4per_cm:01d0:24"), - DT_CLK(NULL, "uart8_gfclk_mux", "l4per_cm:01e0:24"), - DT_CLK(NULL, "uart9_gfclk_mux", "l4per_cm:01e8:24"), - DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l3init_cm:00d0:8"), - DT_CLK(NULL, "usb_otg_ss2_refclk960m", "l3init_cm:0020:8"), - { .node_name = NULL }, -}; diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c index 8b9118ccd4cd..0f099441543f 100644 --- a/drivers/clk/ti/clk-7xx.c +++ b/drivers/clk/ti/clk-7xx.c @@ -946,10 +946,7 @@ int __init dra7xx_dt_clk_init(void) int rc; struct clk *dpll_ck, *hdcp_ck; - if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) - ti_dt_clocks_register(dra7xx_compat_clks); - else - ti_dt_clocks_register(dra7xx_clks); + ti_dt_clocks_register(dra7xx_clks); omap2_clk_disable_autoidle_all(); diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c index 8d4c08b034bd..aa0950c4f498 100644 --- a/drivers/clk/ti/clk-dra7-atl.c +++ b/drivers/clk/ti/clk-dra7-atl.c @@ -173,6 +173,7 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node) struct dra7_atl_desc *clk_hw = NULL; struct clk_init_data init = { NULL }; const char **parent_names = NULL; + const char *name; struct clk *clk; clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL); @@ -183,7 +184,8 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node) clk_hw->hw.init = &init; clk_hw->divider = 1; - init.name = node->name; + name = ti_dt_clk_name(node); + init.name = name; init.ops = &atl_clk_ops; init.flags = CLK_IGNORE_UNUSED; init.num_parents = of_clk_get_parent_count(node); @@ -203,7 +205,7 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node) init.parent_names = parent_names; - clk = ti_clk_register(NULL, &clk_hw->hw, node->name); + clk = ti_clk_register(NULL, &clk_hw->hw, name); if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 3da33c786d77..3463579220b5 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -119,19 +119,58 @@ int ti_clk_setup_ll_ops(struct ti_clk_ll_ops *ops) return 0; } +/* + * Eventually we could standardize to using '_' for clk-*.c files to follow the + * TRM naming and leave out the tmp name here. + */ +static struct device_node *ti_find_clock_provider(struct device_node *from, + const char *name) +{ + struct device_node *np; + bool found = false; + const char *n; + char *tmp; + + tmp = kstrdup(name, GFP_KERNEL); + if (!tmp) + return NULL; + strreplace(tmp, '-', '_'); + + /* Node named "clock" with "clock-output-names" */ + for_each_of_allnodes_from(from, np) { + if (of_property_read_string_index(np, "clock-output-names", + 0, &n)) + continue; + + if (!strncmp(n, tmp, strlen(tmp))) { + found = true; + break; + } + } + of_node_put(from); + kfree(tmp); + + if (found) + return np; + + /* Fall back to using old node name base provider name */ + return of_find_node_by_name(from, name); +} + /** * ti_dt_clocks_register - register DT alias clocks during boot * @oclks: list of clocks to register * * Register alias or non-standard DT clock entries during boot. By - * default, DT clocks are found based on their node name. If any + * default, DT clocks are found based on their clock-output-names + * property, or the clock node name for legacy cases. If any * additional con-id / dev-id -> clock mapping is required, use this * function to list these. */ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[]) { struct ti_dt_clk *c; - struct device_node *node, *parent; + struct device_node *node, *parent, *child; struct clk *clk; struct of_phandle_args clkspec; char buf[64]; @@ -168,13 +207,16 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[]) if (num_args && clkctrl_nodes_missing) continue; - node = of_find_node_by_name(NULL, buf); + node = ti_find_clock_provider(NULL, buf); if (num_args && compat_mode) { parent = node; - node = of_get_child_by_name(parent, "clock"); - if (!node) - node = of_get_child_by_name(parent, "clk"); - of_node_put(parent); + child = of_get_child_by_name(parent, "clock"); + if (!child) + child = of_get_child_by_name(parent, "clk"); + if (child) { + of_node_put(parent); + node = child; + } } clkspec.np = node; @@ -271,6 +313,8 @@ int ti_clk_get_reg_addr(struct device_node *node, int index, for (i = 0; i < CLK_MAX_MEMMAPS; i++) { if (clocks_node_ptr[i] == node->parent) break; + if (clocks_node_ptr[i] == node->parent->parent) + break; } if (i == CLK_MAX_MEMMAPS) { @@ -281,8 +325,12 @@ int ti_clk_get_reg_addr(struct device_node *node, int index, reg->index = i; if (of_property_read_u32_index(node, "reg", index, &val)) { - pr_err("%pOFn must have reg[%d]!\n", node, index); - return -EINVAL; + if (of_property_read_u32_index(node->parent, "reg", + index, &val)) { + pr_err("%pOFn or parent must have reg[%d]!\n", + node, index); + return -EINVAL; + } } reg->offset = val; @@ -400,6 +448,24 @@ static const struct of_device_id simple_clk_match_table[] __initconst = { }; /** + * ti_dt_clk_name - init clock name from first output name or node name + * @np: device node + * + * Use the first clock-output-name for the clock name if found. Fall back + * to legacy naming based on node name. + */ +const char *ti_dt_clk_name(struct device_node *np) +{ + const char *name; + + if (!of_property_read_string_index(np, "clock-output-names", 0, + &name)) + return name; + + return np->name; +} + +/** * ti_clk_add_aliases - setup clock aliases * * Sets up any missing clock aliases. No return value. @@ -415,7 +481,7 @@ void __init ti_clk_add_aliases(void) clkspec.np = np; clk = of_clk_get_from_provider(&clkspec); - ti_clk_add_alias(NULL, clk, np->name); + ti_clk_add_alias(NULL, clk, ti_dt_clk_name(np)); } } diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c index 864c484bde1b..064066e9e85b 100644 --- a/drivers/clk/ti/clkctrl.c +++ b/drivers/clk/ti/clkctrl.c @@ -469,14 +469,32 @@ static void __init _clkctrl_add_provider(void *data, of_clk_add_hw_provider(np, _ti_omap4_clkctrl_xlate, data); } -/* Get clock name based on compatible string for clkctrl */ -static char * __init clkctrl_get_name(struct device_node *np) +/* + * Get clock name based on "clock-output-names" property or the + * compatible property for clkctrl. + */ +static const char * __init clkctrl_get_name(struct device_node *np) { struct property *prop; const int prefix_len = 11; const char *compat; + const char *output; char *name; + if (!of_property_read_string_index(np, "clock-output-names", 0, + &output)) { + const char *end; + int len; + + len = strlen(output); + end = strstr(output, "_clkctrl"); + if (end) + len -= strlen(end); + name = kstrndup(output, len, GFP_KERNEL); + + return name; + } + of_property_for_each_string(np, "compatible", prop, compat) { if (!strncmp("ti,clkctrl-", compat, prefix_len)) { /* Two letter minimum name length for l3, l4 etc */ @@ -505,7 +523,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node) struct omap_clkctrl_clk *clkctrl_clk = NULL; const __be32 *addrp; bool legacy_naming; - char *clkctrl_name; + const char *clkctrl_name; u32 addr; int ret; char *c; @@ -527,13 +545,8 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node) data = omap5_clkctrl_data; #endif #ifdef CONFIG_SOC_DRA7XX - if (of_machine_is_compatible("ti,dra7")) { - if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) - data = dra7_clkctrl_compat_data; - else - data = dra7_clkctrl_data; - } - + if (of_machine_is_compatible("ti,dra7")) + data = dra7_clkctrl_data; if (of_machine_is_compatible("ti,dra72")) soc_mask = CLKF_SOC_DRA72; if (of_machine_is_compatible("ti,dra74")) @@ -542,27 +555,15 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node) soc_mask = CLKF_SOC_DRA76; #endif #ifdef CONFIG_SOC_AM33XX - if (of_machine_is_compatible("ti,am33xx")) { - if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) - data = am3_clkctrl_compat_data; - else - data = am3_clkctrl_data; - } + if (of_machine_is_compatible("ti,am33xx")) + data = am3_clkctrl_data; #endif #ifdef CONFIG_SOC_AM43XX - if (of_machine_is_compatible("ti,am4372")) { - if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) - data = am4_clkctrl_compat_data; - else - data = am4_clkctrl_data; - } + if (of_machine_is_compatible("ti,am4372")) + data = am4_clkctrl_data; - if (of_machine_is_compatible("ti,am438x")) { - if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) - data = am438x_clkctrl_compat_data; - else - data = am438x_clkctrl_data; - } + if (of_machine_is_compatible("ti,am438x")) + data = am438x_clkctrl_data; #endif #ifdef CONFIG_SOC_TI81XX if (of_machine_is_compatible("ti,dm814")) @@ -603,7 +604,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node) /* * The code below can be removed when all clkctrl nodes use domain - * specific compatible proprerty and standard clock node naming + * specific compatible property and standard clock node naming */ if (legacy_naming) { provider->clkdm_name = kasprintf(GFP_KERNEL, "%pOFnxxx", node->parent); diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h index f1dd62de2bfc..c841d2d28111 100644 --- a/drivers/clk/ti/clock.h +++ b/drivers/clk/ti/clock.h @@ -201,10 +201,7 @@ extern const struct omap_clkctrl_data am3_clkctrl_data[]; extern const struct omap_clkctrl_data am3_clkctrl_compat_data[]; extern struct ti_dt_clk am33xx_compat_clks[]; extern const struct omap_clkctrl_data am4_clkctrl_data[]; -extern const struct omap_clkctrl_data am4_clkctrl_compat_data[]; -extern struct ti_dt_clk am43xx_compat_clks[]; extern const struct omap_clkctrl_data am438x_clkctrl_data[]; -extern const struct omap_clkctrl_data am438x_clkctrl_compat_data[]; extern const struct omap_clkctrl_data dm814_clkctrl_data[]; extern const struct omap_clkctrl_data dm816_clkctrl_data[]; @@ -214,6 +211,7 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw, const char *con); struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw, const char *con); +const char *ti_dt_clk_name(struct device_node *np); int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con); void ti_clk_add_aliases(void); diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c index 74831b2752b3..24179c907774 100644 --- a/drivers/clk/ti/clockdomain.c +++ b/drivers/clk/ti/clockdomain.c @@ -131,7 +131,7 @@ static void __init of_ti_clockdomain_setup(struct device_node *node) { struct clk *clk; struct clk_hw *clk_hw; - const char *clkdm_name = node->name; + const char *clkdm_name = ti_dt_clk_name(node); int i; unsigned int num_clks; diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c index eaa43575cfa5..8d60319be368 100644 --- a/drivers/clk/ti/composite.c +++ b/drivers/clk/ti/composite.c @@ -125,6 +125,7 @@ static void __init _register_composite(void *user, struct component_clk *comp; int num_parents = 0; const char **parent_names = NULL; + const char *name; int i; int ret; @@ -172,7 +173,8 @@ static void __init _register_composite(void *user, goto cleanup; } - clk = clk_register_composite(NULL, node->name, + name = ti_dt_clk_name(node); + clk = clk_register_composite(NULL, name, parent_names, num_parents, _get_hw(cclk, CLK_COMPONENT_TYPE_MUX), &ti_clk_mux_ops, @@ -182,7 +184,7 @@ static void __init _register_composite(void *user, &ti_composite_gate_ops, 0); if (!IS_ERR(clk)) { - ret = ti_clk_add_alias(NULL, clk, node->name); + ret = ti_clk_add_alias(NULL, clk, name); if (ret) { clk_unregister(clk); goto cleanup; diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c index 28080df92f72..9fbea0997b43 100644 --- a/drivers/clk/ti/divider.c +++ b/drivers/clk/ti/divider.c @@ -320,10 +320,12 @@ static struct clk *_register_divider(struct device_node *node, struct clk *clk; struct clk_init_data init; const char *parent_name; + const char *name; parent_name = of_clk_get_parent_name(node, 0); - init.name = node->name; + name = ti_dt_clk_name(node); + init.name = name; init.ops = &ti_clk_divider_ops; init.flags = flags; init.parent_names = (parent_name ? &parent_name : NULL); @@ -332,7 +334,7 @@ static struct clk *_register_divider(struct device_node *node, div->hw.init = &init; /* register the clock */ - clk = ti_clk_register(NULL, &div->hw, node->name); + clk = ti_clk_register(NULL, &div->hw, name); if (IS_ERR(clk)) kfree(div); diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c index e9f9aee936ae..7c6dc8449b22 100644 --- a/drivers/clk/ti/dpll.c +++ b/drivers/clk/ti/dpll.c @@ -164,6 +164,7 @@ static void __init _register_dpll(void *user, struct clk_hw *hw = user; struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw); struct dpll_data *dd = clk_hw->dpll_data; + const char *name; struct clk *clk; const struct clk_init_data *init = hw->init; @@ -193,7 +194,8 @@ static void __init _register_dpll(void *user, dd->clk_bypass = __clk_get_hw(clk); /* register the clock */ - clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, node->name); + name = ti_dt_clk_name(node); + clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name); if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); @@ -227,7 +229,7 @@ static void _register_dpll_x2(struct device_node *node, struct clk *clk; struct clk_init_data init = { NULL }; struct clk_hw_omap *clk_hw; - const char *name = node->name; + const char *name = ti_dt_clk_name(node); const char *parent_name; parent_name = of_clk_get_parent_name(node, 0); @@ -304,7 +306,7 @@ static void __init of_ti_dpll_setup(struct device_node *node, clk_hw->ops = &clkhwops_omap3_dpll; clk_hw->hw.init = init; - init->name = node->name; + init->name = ti_dt_clk_name(node); init->ops = ops; init->num_parents = of_clk_get_parent_count(node); diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c index 8024c6d2b9e9..749c6b73abff 100644 --- a/drivers/clk/ti/fapll.c +++ b/drivers/clk/ti/fapll.c @@ -19,6 +19,8 @@ #include <linux/of_address.h> #include <linux/clk/ti.h> +#include "clock.h" + /* FAPLL Control Register PLL_CTRL */ #define FAPLL_MAIN_MULT_N_SHIFT 16 #define FAPLL_MAIN_DIV_P_SHIFT 8 @@ -542,6 +544,7 @@ static void __init ti_fapll_setup(struct device_node *node) struct clk_init_data *init = NULL; const char *parent_name[2]; struct clk *pll_clk; + const char *name; int i; fd = kzalloc(sizeof(*fd), GFP_KERNEL); @@ -559,7 +562,8 @@ static void __init ti_fapll_setup(struct device_node *node) goto free; init->ops = &ti_fapll_ops; - init->name = node->name; + name = ti_dt_clk_name(node); + init->name = name; init->num_parents = of_clk_get_parent_count(node); if (init->num_parents != 2) { @@ -591,7 +595,7 @@ static void __init ti_fapll_setup(struct device_node *node) if (fapll_is_ddr_pll(fd->base)) fd->bypass_bit_inverted = true; - fd->name = node->name; + fd->name = name; fd->hw.init = init; /* Register the parent PLL */ @@ -638,8 +642,7 @@ static void __init ti_fapll_setup(struct device_node *node) freq = NULL; } synth_clk = ti_fapll_synth_setup(fd, freq, div, output_instance, - output_name, node->name, - pll_clk); + output_name, name, pll_clk); if (IS_ERR(synth_clk)) continue; diff --git a/drivers/clk/ti/fixed-factor.c b/drivers/clk/ti/fixed-factor.c index 7cbe896db071..8cb00d0af966 100644 --- a/drivers/clk/ti/fixed-factor.c +++ b/drivers/clk/ti/fixed-factor.c @@ -36,7 +36,7 @@ static void __init of_ti_fixed_factor_clk_setup(struct device_node *node) { struct clk *clk; - const char *clk_name = node->name; + const char *clk_name = ti_dt_clk_name(node); const char *parent_name; u32 div, mult; u32 flags = 0; diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c index b1d0fdb40a75..0033de9beb4c 100644 --- a/drivers/clk/ti/gate.c +++ b/drivers/clk/ti/gate.c @@ -138,6 +138,7 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node, struct clk *clk; const char *parent_name; struct clk_omap_reg reg; + const char *name; u8 enable_bit = 0; u32 val; u32 flags = 0; @@ -164,7 +165,8 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node, if (of_property_read_bool(node, "ti,set-bit-to-disable")) clk_gate_flags |= INVERT_ENABLE; - clk = _register_gate(NULL, node->name, parent_name, flags, ®, + name = ti_dt_clk_name(node); + clk = _register_gate(NULL, name, parent_name, flags, ®, enable_bit, clk_gate_flags, ops, hw_ops); if (!IS_ERR(clk)) diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c index 83e34429d3b1..dd2b455183a9 100644 --- a/drivers/clk/ti/interface.c +++ b/drivers/clk/ti/interface.c @@ -72,6 +72,7 @@ static void __init _of_ti_interface_clk_setup(struct device_node *node, const char *parent_name; struct clk_omap_reg reg; u8 enable_bit = 0; + const char *name; u32 val; if (ti_clk_get_reg_addr(node, 0, ®)) @@ -86,7 +87,8 @@ static void __init _of_ti_interface_clk_setup(struct device_node *node, return; } - clk = _register_interface(NULL, node->name, parent_name, ®, + name = ti_dt_clk_name(node); + clk = _register_interface(NULL, name, parent_name, ®, enable_bit, ops); if (!IS_ERR(clk)) diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c index 0069e7cf3ebc..15de513d2d81 100644 --- a/drivers/clk/ti/mux.c +++ b/drivers/clk/ti/mux.c @@ -176,6 +176,7 @@ static void of_mux_clk_setup(struct device_node *node) struct clk_omap_reg reg; unsigned int num_parents; const char **parent_names; + const char *name; u8 clk_mux_flags = 0; u32 mask = 0; u32 shift = 0; @@ -213,7 +214,8 @@ static void of_mux_clk_setup(struct device_node *node) mask = (1 << fls(mask)) - 1; - clk = _register_mux(NULL, node->name, parent_names, num_parents, + name = ti_dt_clk_name(node); + clk = _register_mux(NULL, name, parent_names, num_parents, flags, ®, shift, mask, latch, clk_mux_flags, NULL); diff --git a/drivers/clk/uniphier/clk-uniphier-fixed-rate.c b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c index 5319cd380480..3bc55ab75314 100644 --- a/drivers/clk/uniphier/clk-uniphier-fixed-rate.c +++ b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c @@ -24,6 +24,7 @@ struct clk_hw *uniphier_clk_register_fixed_rate(struct device *dev, init.name = name; init.ops = &clk_fixed_rate_ops; + init.flags = 0; init.parent_names = NULL; init.num_parents = 0; diff --git a/drivers/clk/visconti/clkc-tmpv770x.c b/drivers/clk/visconti/clkc-tmpv770x.c index c2b2f41a85a4..6c753b2cb558 100644 --- a/drivers/clk/visconti/clkc-tmpv770x.c +++ b/drivers/clk/visconti/clkc-tmpv770x.c @@ -176,7 +176,7 @@ static const struct visconti_clk_gate_table clk_gate_tables[] = { { TMPV770X_CLK_WRCK, "wrck", clks_parent_data, ARRAY_SIZE(clks_parent_data), 0, 0x68, 0x168, 9, 32, - -1, }, /* No reset */ + NO_RESET, }, { TMPV770X_CLK_PICKMON, "pickmon", clks_parent_data, ARRAY_SIZE(clks_parent_data), 0, 0x10, 0x110, 8, 4, diff --git a/drivers/clk/visconti/clkc.c b/drivers/clk/visconti/clkc.c index 56a8a4ffebca..d0b193b5d0b3 100644 --- a/drivers/clk/visconti/clkc.c +++ b/drivers/clk/visconti/clkc.c @@ -147,7 +147,7 @@ int visconti_clk_register_gates(struct visconti_clk_provider *ctx, if (!dev_name) return -ENOMEM; - if (clks[i].rs_id >= 0) { + if (clks[i].rs_id != NO_RESET) { rson_offset = reset[clks[i].rs_id].rson_offset; rsoff_offset = reset[clks[i].rs_id].rsoff_offset; rs_idx = reset[clks[i].rs_id].rs_idx; diff --git a/drivers/clk/visconti/clkc.h b/drivers/clk/visconti/clkc.h index 09ed82ff64e4..8756a1ec42ef 100644 --- a/drivers/clk/visconti/clkc.h +++ b/drivers/clk/visconti/clkc.h @@ -73,4 +73,7 @@ int visconti_clk_register_gates(struct visconti_clk_provider *data, int num_gate, const struct visconti_reset_data *reset, spinlock_t *lock); + +#define NO_RESET 0xFF + #endif /* _VISCONTI_CLKC_H_ */ diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c index 204b83d911b9..7bdeaff2bfd6 100644 --- a/drivers/clk/zynq/clkc.c +++ b/drivers/clk/zynq/clkc.c @@ -349,19 +349,20 @@ static void __init zynq_clk_setup(struct device_node *np) /* Peripheral clocks */ for (i = fclk0; i <= fclk3; i++) { int enable = !!(fclk_enable & BIT(i - fclk0)); + zynq_clk_register_fclk(i, clk_output_name[i], SLCR_FPGA0_CLK_CTRL + 0x10 * (i - fclk0), periph_parents, enable); } - zynq_clk_register_periph_clk(lqspi, 0, clk_output_name[lqspi], NULL, - SLCR_LQSPI_CLK_CTRL, periph_parents, 0); + zynq_clk_register_periph_clk(lqspi, clk_max, clk_output_name[lqspi], NULL, + SLCR_LQSPI_CLK_CTRL, periph_parents, 0); - zynq_clk_register_periph_clk(smc, 0, clk_output_name[smc], NULL, - SLCR_SMC_CLK_CTRL, periph_parents, 0); + zynq_clk_register_periph_clk(smc, clk_max, clk_output_name[smc], NULL, + SLCR_SMC_CLK_CTRL, periph_parents, 0); - zynq_clk_register_periph_clk(pcap, 0, clk_output_name[pcap], NULL, - SLCR_PCAP_CLK_CTRL, periph_parents, 0); + zynq_clk_register_periph_clk(pcap, clk_max, clk_output_name[pcap], NULL, + SLCR_PCAP_CLK_CTRL, periph_parents, 0); zynq_clk_register_periph_clk(sdio0, sdio1, clk_output_name[sdio0], clk_output_name[sdio1], SLCR_SDIO_CLK_CTRL, diff --git a/drivers/clk/zynqmp/clk-gate-zynqmp.c b/drivers/clk/zynqmp/clk-gate-zynqmp.c index 565ed67a0430..b89e55737198 100644 --- a/drivers/clk/zynqmp/clk-gate-zynqmp.c +++ b/drivers/clk/zynqmp/clk-gate-zynqmp.c @@ -41,8 +41,8 @@ static int zynqmp_clk_gate_enable(struct clk_hw *hw) ret = zynqmp_pm_clock_enable(clk_id); if (ret) - pr_warn_once("%s() clock enabled failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() clock enable failed for %s (id %d), ret = %d\n", + __func__, clk_name, clk_id, ret); return ret; } @@ -61,8 +61,8 @@ static void zynqmp_clk_gate_disable(struct clk_hw *hw) ret = zynqmp_pm_clock_disable(clk_id); if (ret) - pr_warn_once("%s() clock disable failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() clock disable failed for %s (id %d), ret = %d\n", + __func__, clk_name, clk_id, ret); } /** @@ -80,8 +80,8 @@ static int zynqmp_clk_gate_is_enabled(struct clk_hw *hw) ret = zynqmp_pm_clock_getstate(clk_id, &state); if (ret) { - pr_warn_once("%s() clock get state failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() clock get state failed for %s, ret = %d\n", + __func__, clk_name, ret); return -EIO; } diff --git a/drivers/clk/zynqmp/clk-mux-zynqmp.c b/drivers/clk/zynqmp/clk-mux-zynqmp.c index 17afce594f28..60359333f26d 100644 --- a/drivers/clk/zynqmp/clk-mux-zynqmp.c +++ b/drivers/clk/zynqmp/clk-mux-zynqmp.c @@ -51,8 +51,8 @@ static u8 zynqmp_clk_mux_get_parent(struct clk_hw *hw) ret = zynqmp_pm_clock_getparent(clk_id, &val); if (ret) { - pr_warn_once("%s() getparent failed for clock: %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() getparent failed for clock: %s, ret = %d\n", + __func__, clk_name, ret); /* * clk_core_get_parent_by_index() takes num_parents as incorrect * index which is exactly what I want to return here @@ -80,8 +80,8 @@ static int zynqmp_clk_mux_set_parent(struct clk_hw *hw, u8 index) ret = zynqmp_pm_clock_setparent(clk_id, index); if (ret) - pr_warn_once("%s() set parent failed for clock: %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() set parent failed for clock: %s, ret = %d\n", + __func__, clk_name, ret); return ret; } diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c index cb49281f9cf9..422ea79907dd 100644 --- a/drivers/clk/zynqmp/divider.c +++ b/drivers/clk/zynqmp/divider.c @@ -89,8 +89,8 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw, ret = zynqmp_pm_clock_getdivider(clk_id, &div); if (ret) - pr_warn_once("%s() get divider failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() get divider failed for %s, ret = %d\n", + __func__, clk_name, ret); if (div_type == TYPE_DIV1) value = div & 0xFFFF; @@ -177,8 +177,8 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw, ret = zynqmp_pm_clock_getdivider(clk_id, &bestdiv); if (ret) - pr_warn_once("%s() get divider failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() get divider failed for %s, ret = %d\n", + __func__, clk_name, ret); if (div_type == TYPE_DIV1) bestdiv = bestdiv & 0xFFFF; else @@ -244,8 +244,8 @@ static int zynqmp_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate, ret = zynqmp_pm_clock_setdivider(clk_id, div); if (ret) - pr_warn_once("%s() set divider failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() set divider failed for %s, ret = %d\n", + __func__, clk_name, ret); return ret; } diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c index 036e4ff64a2f..91a6b4cc910e 100644 --- a/drivers/clk/zynqmp/pll.c +++ b/drivers/clk/zynqmp/pll.c @@ -56,8 +56,8 @@ static inline enum pll_mode zynqmp_pll_get_mode(struct clk_hw *hw) ret = zynqmp_pm_get_pll_frac_mode(clk_id, ret_payload); if (ret) { - pr_warn_once("%s() PLL get frac mode failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() PLL get frac mode failed for %s, ret = %d\n", + __func__, clk_name, ret); return PLL_MODE_ERROR; } @@ -84,8 +84,8 @@ static inline void zynqmp_pll_set_mode(struct clk_hw *hw, bool on) ret = zynqmp_pm_set_pll_frac_mode(clk_id, mode); if (ret) - pr_warn_once("%s() PLL set frac mode failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() PLL set frac mode failed for %s, ret = %d\n", + __func__, clk_name, ret); else clk->set_pll_mode = true; } @@ -145,8 +145,8 @@ static unsigned long zynqmp_pll_recalc_rate(struct clk_hw *hw, ret = zynqmp_pm_clock_getdivider(clk_id, &fbdiv); if (ret) { - pr_warn_once("%s() get divider failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() get divider failed for %s, ret = %d\n", + __func__, clk_name, ret); return 0ul; } @@ -200,8 +200,8 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate, WARN(1, "More than allowed devices are using the %s, which is forbidden\n", clk_name); else if (ret) - pr_warn_once("%s() set divider failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() set divider failed for %s, ret = %d\n", + __func__, clk_name, ret); zynqmp_pm_set_pll_frac_data(clk_id, f); return rate + frac; @@ -211,8 +211,8 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate, fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX); ret = zynqmp_pm_clock_setdivider(clk_id, fbdiv); if (ret) - pr_warn_once("%s() set divider failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() set divider failed for %s, ret = %d\n", + __func__, clk_name, ret); return parent_rate * fbdiv; } @@ -233,8 +233,8 @@ static int zynqmp_pll_is_enabled(struct clk_hw *hw) ret = zynqmp_pm_clock_getstate(clk_id, &state); if (ret) { - pr_warn_once("%s() clock get state failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() clock get state failed for %s, ret = %d\n", + __func__, clk_name, ret); return -EIO; } @@ -265,8 +265,8 @@ static int zynqmp_pll_enable(struct clk_hw *hw) ret = zynqmp_pm_clock_enable(clk_id); if (ret) - pr_warn_once("%s() clock enable failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() clock enable failed for %s, ret = %d\n", + __func__, clk_name, ret); return ret; } @@ -287,8 +287,8 @@ static void zynqmp_pll_disable(struct clk_hw *hw) ret = zynqmp_pm_clock_disable(clk_id); if (ret) - pr_warn_once("%s() clock disable failed for %s, ret = %d\n", - __func__, clk_name, ret); + pr_debug("%s() clock disable failed for %s, ret = %d\n", + __func__, clk_name, ret); } static const struct clk_ops zynqmp_pll_ops = { diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index db17196266e4..82d370ae6a4a 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -303,52 +303,48 @@ static u64 cppc_get_dmi_max_khz(void) /* * If CPPC lowest_freq and nominal_freq registers are exposed then we can - * use them to convert perf to freq and vice versa - * - * If the perf/freq point lies between Nominal and Lowest, we can treat - * (Low perf, Low freq) and (Nom Perf, Nom freq) as 2D co-ordinates of a line - * and extrapolate the rest - * For perf/freq > Nominal, we use the ratio perf:freq at Nominal for conversion + * use them to convert perf to freq and vice versa. The conversion is + * extrapolated as an affine function passing by the 2 points: + * - (Low perf, Low freq) + * - (Nominal perf, Nominal perf) */ static unsigned int cppc_cpufreq_perf_to_khz(struct cppc_cpudata *cpu_data, unsigned int perf) { struct cppc_perf_caps *caps = &cpu_data->perf_caps; + s64 retval, offset = 0; static u64 max_khz; u64 mul, div; if (caps->lowest_freq && caps->nominal_freq) { - if (perf >= caps->nominal_perf) { - mul = caps->nominal_freq; - div = caps->nominal_perf; - } else { - mul = caps->nominal_freq - caps->lowest_freq; - div = caps->nominal_perf - caps->lowest_perf; - } + mul = caps->nominal_freq - caps->lowest_freq; + div = caps->nominal_perf - caps->lowest_perf; + offset = caps->nominal_freq - div64_u64(caps->nominal_perf * mul, div); } else { if (!max_khz) max_khz = cppc_get_dmi_max_khz(); mul = max_khz; div = caps->highest_perf; } - return (u64)perf * mul / div; + + retval = offset + div64_u64(perf * mul, div); + if (retval >= 0) + return retval; + return 0; } static unsigned int cppc_cpufreq_khz_to_perf(struct cppc_cpudata *cpu_data, unsigned int freq) { struct cppc_perf_caps *caps = &cpu_data->perf_caps; + s64 retval, offset = 0; static u64 max_khz; u64 mul, div; if (caps->lowest_freq && caps->nominal_freq) { - if (freq >= caps->nominal_freq) { - mul = caps->nominal_perf; - div = caps->nominal_freq; - } else { - mul = caps->lowest_perf; - div = caps->lowest_freq; - } + mul = caps->nominal_perf - caps->lowest_perf; + div = caps->nominal_freq - caps->lowest_freq; + offset = caps->nominal_perf - div64_u64(caps->nominal_freq * mul, div); } else { if (!max_khz) max_khz = cppc_get_dmi_max_khz(); @@ -356,7 +352,10 @@ static unsigned int cppc_cpufreq_khz_to_perf(struct cppc_cpudata *cpu_data, div = max_khz; } - return (u64)freq * mul / div; + retval = offset + div64_u64(freq * mul, div); + if (retval >= 0) + return retval; + return 0; } static int cppc_cpufreq_set_target(struct cpufreq_policy *policy, diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index ca1d103ec449..96de1536e1cb 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -110,6 +110,7 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "fsl,imx7ulp", }, { .compatible = "fsl,imx7d", }, + { .compatible = "fsl,imx7s", }, { .compatible = "fsl,imx8mq", }, { .compatible = "fsl,imx8mm", }, { .compatible = "fsl,imx8mn", }, @@ -138,9 +139,11 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "qcom,msm8996", }, { .compatible = "qcom,qcs404", }, { .compatible = "qcom,sa8155p" }, + { .compatible = "qcom,sa8540p" }, { .compatible = "qcom,sc7180", }, { .compatible = "qcom,sc7280", }, { .compatible = "qcom,sc8180x", }, + { .compatible = "qcom,sc8280xp", }, { .compatible = "qcom,sdm845", }, { .compatible = "qcom,sm6350", }, { .compatible = "qcom,sm8150", }, diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index effbb680b453..f9d593ff4718 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -28,6 +28,7 @@ struct qcom_cpufreq_soc_data { u32 reg_enable; + u32 reg_dcvs_ctrl; u32 reg_freq_lut; u32 reg_volt_lut; u32 reg_current_vote; @@ -50,6 +51,8 @@ struct qcom_cpufreq_data { bool cancel_throttle; struct delayed_work throttle_work; struct cpufreq_policy *policy; + + bool per_core_dcvs; }; static unsigned long cpu_hw_rate, xo_rate; @@ -102,9 +105,14 @@ static int qcom_cpufreq_hw_target_index(struct cpufreq_policy *policy, struct qcom_cpufreq_data *data = policy->driver_data; const struct qcom_cpufreq_soc_data *soc_data = data->soc_data; unsigned long freq = policy->freq_table[index].frequency; + unsigned int i; writel_relaxed(index, data->base + soc_data->reg_perf_state); + if (data->per_core_dcvs) + for (i = 1; i < cpumask_weight(policy->related_cpus); i++) + writel_relaxed(index, data->base + soc_data->reg_perf_state + i * 4); + if (icc_scaling_enabled) qcom_cpufreq_set_bw(policy, freq); @@ -137,10 +145,15 @@ static unsigned int qcom_cpufreq_hw_fast_switch(struct cpufreq_policy *policy, struct qcom_cpufreq_data *data = policy->driver_data; const struct qcom_cpufreq_soc_data *soc_data = data->soc_data; unsigned int index; + unsigned int i; index = policy->cached_resolved_idx; writel_relaxed(index, data->base + soc_data->reg_perf_state); + if (data->per_core_dcvs) + for (i = 1; i < cpumask_weight(policy->related_cpus); i++) + writel_relaxed(index, data->base + soc_data->reg_perf_state + i * 4); + return policy->freq_table[index].frequency; } @@ -342,6 +355,7 @@ static irqreturn_t qcom_lmh_dcvs_handle_irq(int irq, void *data) static const struct qcom_cpufreq_soc_data qcom_soc_data = { .reg_enable = 0x0, + .reg_dcvs_ctrl = 0xbc, .reg_freq_lut = 0x110, .reg_volt_lut = 0x114, .reg_current_vote = 0x704, @@ -351,6 +365,7 @@ static const struct qcom_cpufreq_soc_data qcom_soc_data = { static const struct qcom_cpufreq_soc_data epss_soc_data = { .reg_enable = 0x0, + .reg_dcvs_ctrl = 0xb0, .reg_freq_lut = 0x100, .reg_volt_lut = 0x200, .reg_perf_state = 0x320, @@ -481,8 +496,11 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) goto error; } + if (readl_relaxed(base + data->soc_data->reg_dcvs_ctrl) & 0x1) + data->per_core_dcvs = true; + qcom_get_related_cpus(index, policy->cpus); - if (!cpumask_weight(policy->cpus)) { + if (cpumask_empty(policy->cpus)) { dev_err(dev, "Domain-%d failed to get related CPUs\n", index); ret = -ENOENT; goto error; diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index d1744b5d9619..6dfa86971a75 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -130,7 +130,7 @@ static void get_krait_bin_format_b(struct device *cpu_dev, } /* Check PVS_BLOW_STATUS */ - pte_efuse = *(((u32 *)buf) + 4); + pte_efuse = *(((u32 *)buf) + 1); pte_efuse &= BIT(21); if (pte_efuse) { dev_dbg(cpu_dev, "PVS bin: %d\n", *pvs); diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index 1e0cd4d165f0..919fa6e3f462 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -154,7 +154,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy) * table and opp-shared. */ ret = dev_pm_opp_of_get_sharing_cpus(cpu_dev, priv->opp_shared_cpus); - if (ret || !cpumask_weight(priv->opp_shared_cpus)) { + if (ret || cpumask_empty(priv->opp_shared_cpus)) { /* * Either opp-table is not set or no opp-shared was found. * Use the CPU mask from SCMI to designate CPUs sharing an OPP diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c index be1bf39a317d..90a920e7f664 100644 --- a/drivers/crypto/stm32/stm32-crc32.c +++ b/drivers/crypto/stm32/stm32-crc32.c @@ -384,8 +384,10 @@ static int stm32_crc_remove(struct platform_device *pdev) struct stm32_crc *crc = platform_get_drvdata(pdev); int ret = pm_runtime_get_sync(crc->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(crc->dev); return ret; + } spin_lock(&crc_list.lock); list_del(&crc->list); diff --git a/drivers/dma/altera-msgdma.c b/drivers/dma/altera-msgdma.c index f5b885d69cd3..6f56dfd375e3 100644 --- a/drivers/dma/altera-msgdma.c +++ b/drivers/dma/altera-msgdma.c @@ -891,9 +891,7 @@ static int msgdma_probe(struct platform_device *pdev) ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (ret) { dev_warn(&pdev->dev, "unable to set coherent mask to 64"); - ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (ret) - goto fail; + goto fail; } msgdma_reset(mdev); diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c index 33baf1591a49..e9c9bcb1f5c2 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0 // (C) 2017-2018 Synopsys, Inc. (www.synopsys.com) /* @@ -35,7 +35,7 @@ /* * The set of bus widths supported by the DMA controller. DW AXI DMAC supports * master data bus width up to 512 bits (for both AXI master interfaces), but - * it depends on IP block configurarion. + * it depends on IP block configuration. */ #define AXI_DMA_BUSWIDTHS \ (DMA_SLAVE_BUSWIDTH_1_BYTE | \ @@ -1089,10 +1089,10 @@ static irqreturn_t dw_axi_dma_interrupt(int irq, void *dev_id) u32 status, i; - /* Disable DMAC inerrupts. We'll enable them after processing chanels */ + /* Disable DMAC interrupts. We'll enable them after processing channels */ axi_dma_irq_disable(chip); - /* Poll, clear and process every chanel interrupt status */ + /* Poll, clear and process every channel interrupt status */ for (i = 0; i < dw->hdata->nr_channels; i++) { chan = &dw->chan[i]; status = axi_chan_irq_read(chan); diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac.h b/drivers/dma/dw-axi-dmac/dw-axi-dmac.h index be69a0b76860..e9d5eb0fd594 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac.h +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ // (C) 2017-2018 Synopsys, Inc. (www.synopsys.com) /* diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h index 7d571849c569..03e2f4e0baca 100644 --- a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h +++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h @@ -139,7 +139,7 @@ struct dpaa2_qdma_priv_per_prio { static struct soc_device_attribute soc_fixup_tuning[] = { { .family = "QorIQ LX2160A"}, - { }, + { /* sentinel */ } }; /* FD pool size: one FD + 3 Frame list + 2 source/destination descriptor */ diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c index 97c87a7cba87..43817ced3a3e 100644 --- a/drivers/dma/hisi_dma.c +++ b/drivers/dma/hisi_dma.c @@ -30,7 +30,7 @@ #define HISI_DMA_MODE 0x217c #define HISI_DMA_OFFSET 0x100 -#define HISI_DMA_MSI_NUM 30 +#define HISI_DMA_MSI_NUM 32 #define HISI_DMA_CHAN_NUM 30 #define HISI_DMA_Q_DEPTH_VAL 1024 diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 573ad8b86804..3061fe857d69 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -681,8 +681,13 @@ static void idxd_groups_clear_state(struct idxd_device *idxd) group->use_rdbuf_limit = false; group->rdbufs_allowed = 0; group->rdbufs_reserved = 0; - group->tc_a = -1; - group->tc_b = -1; + if (idxd->hw.version < DEVICE_VERSION_2 && !tc_override) { + group->tc_a = 1; + group->tc_b = 1; + } else { + group->tc_a = -1; + group->tc_b = -1; + } } } diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index 08a5f4310188..993a5dcca24f 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -605,8 +605,6 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev_dbg(dev, "Set DMA masks\n"); rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (rc) - rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (rc) goto err; dev_dbg(dev, "Set PCI master\n"); diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 75ec0754d4ad..70c0aa931ddf 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -701,6 +701,11 @@ static int sdma_config_ownership(struct sdma_channel *sdmac, return 0; } +static int is_sdma_channel_enabled(struct sdma_engine *sdma, int channel) +{ + return !!(readl(sdma->regs + SDMA_H_STATSTOP) & BIT(channel)); +} + static void sdma_enable_channel(struct sdma_engine *sdma, int channel) { writel(BIT(channel), sdma->regs + SDMA_H_START); @@ -842,7 +847,6 @@ static void sdma_update_channel_loop(struct sdma_channel *sdmac) */ desc->chn_real_count = bd->mode.count; - bd->mode.status |= BD_DONE; bd->mode.count = desc->period_len; desc->buf_ptail = desc->buf_tail; desc->buf_tail = (desc->buf_tail + 1) % desc->num_bd; @@ -857,9 +861,21 @@ static void sdma_update_channel_loop(struct sdma_channel *sdmac) dmaengine_desc_get_callback_invoke(&desc->vd.tx, NULL); spin_lock(&sdmac->vc.lock); + /* Assign buffer ownership to SDMA */ + bd->mode.status |= BD_DONE; + if (error) sdmac->status = old_status; } + + /* + * SDMA stops cyclic channel when DMA request triggers a channel and no SDMA + * owned buffer is available (i.e. BD_DONE was set too late). + */ + if (!is_sdma_channel_enabled(sdmac->sdma, sdmac->channel)) { + dev_warn(sdmac->sdma->dev, "restart cyclic channel %d\n", sdmac->channel); + sdma_enable_channel(sdmac->sdma, sdmac->channel); + } } static void mxc_sdma_handle_channel_normal(struct sdma_channel *data) @@ -876,9 +892,9 @@ static void mxc_sdma_handle_channel_normal(struct sdma_channel *data) for (i = 0; i < sdmac->desc->num_bd; i++) { bd = &sdmac->desc->bd[i]; - if (bd->mode.status & (BD_DONE | BD_RROR)) + if (bd->mode.status & (BD_DONE | BD_RROR)) error = -EIO; - sdmac->desc->chn_real_count += bd->mode.count; + sdmac->desc->chn_real_count += bd->mode.count; } if (error) diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 373b8dac6c9b..5d707ff63554 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -1365,8 +1365,6 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (err) - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (err) return err; device = alloc_ioatdma(pdev, iomap[IOAT_MMIO_BAR]); diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index 5e46e347e28b..6b5e91f26afc 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -1686,8 +1686,8 @@ static struct ppc440spe_adma_desc_slot *ppc440spe_adma_alloc_slots( { struct ppc440spe_adma_desc_slot *iter = NULL, *_iter; struct ppc440spe_adma_desc_slot *alloc_start = NULL; - struct list_head chain = LIST_HEAD_INIT(chain); int slots_found, retry = 0; + LIST_HEAD(chain); BUG_ON(!num_slots || !slots_per_op); diff --git a/drivers/dma/ptdma/ptdma-dmaengine.c b/drivers/dma/ptdma/ptdma-dmaengine.c index c9e52f6f2f50..91b93e8d9779 100644 --- a/drivers/dma/ptdma/ptdma-dmaengine.c +++ b/drivers/dma/ptdma/ptdma-dmaengine.c @@ -100,12 +100,17 @@ static struct pt_dma_desc *pt_handle_active_desc(struct pt_dma_chan *chan, spin_lock_irqsave(&chan->vc.lock, flags); if (desc) { - if (desc->status != DMA_ERROR) - desc->status = DMA_COMPLETE; - - dma_cookie_complete(tx_desc); - dma_descriptor_unmap(tx_desc); - list_del(&desc->vd.node); + if (desc->status != DMA_COMPLETE) { + if (desc->status != DMA_ERROR) + desc->status = DMA_COMPLETE; + + dma_cookie_complete(tx_desc); + dma_descriptor_unmap(tx_desc); + list_del(&desc->vd.node); + } else { + /* Don't handle it twice */ + tx_desc = NULL; + } } desc = pt_next_dma_desc(chan); @@ -233,9 +238,14 @@ static void pt_issue_pending(struct dma_chan *dma_chan) struct pt_dma_chan *chan = to_pt_chan(dma_chan); struct pt_dma_desc *desc; unsigned long flags; + bool engine_is_idle = true; spin_lock_irqsave(&chan->vc.lock, flags); + desc = pt_next_dma_desc(chan); + if (desc) + engine_is_idle = false; + vchan_issue_pending(&chan->vc); desc = pt_next_dma_desc(chan); @@ -243,7 +253,7 @@ static void pt_issue_pending(struct dma_chan *dma_chan) spin_unlock_irqrestore(&chan->vc.lock, flags); /* If there was nothing active, start processing */ - if (desc) + if (engine_is_idle) pt_cmd_callback(desc, 0); } diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c index 65d054bb11aa..51587cf8196b 100644 --- a/drivers/dma/qcom/hidma.c +++ b/drivers/dma/qcom/hidma.c @@ -838,9 +838,7 @@ static int hidma_probe(struct platform_device *pdev) rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (rc) { dev_warn(&pdev->dev, "unable to set coherent mask to 64"); - rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (rc) - goto dmafree; + goto dmafree; } dmadev->lldev = hidma_ll_init(dmadev->ddev.dev, diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig index a46296285307..b35d705f79e7 100644 --- a/drivers/dma/sh/Kconfig +++ b/drivers/dma/sh/Kconfig @@ -49,10 +49,10 @@ config RENESAS_USB_DMAC SoCs. config RZ_DMAC - tristate "Renesas RZ/G2L DMA Controller" - depends on ARCH_R9A07G044 || COMPILE_TEST + tristate "Renesas RZ/{G2L,V2L} DMA Controller" + depends on ARCH_R9A07G044 || ARCH_R9A07G054 || COMPILE_TEST select RENESAS_DMA select DMA_VIRTUAL_CHANNELS help This driver supports the general purpose DMA controller found in the - Renesas RZ/G2L SoC variants. + Renesas RZ/{G2L,V2L} SoC variants. diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index b26ed690f03c..158e5e7defae 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -115,10 +115,8 @@ static dma_cookie_t shdma_tx_submit(struct dma_async_tx_descriptor *tx) ret = pm_runtime_get(schan->dev); spin_unlock_irq(&schan->chan_lock); - if (ret < 0) { + if (ret < 0) dev_err(schan->dev, "%s(): GET = %d\n", __func__, ret); - pm_runtime_put(schan->dev); - } pm_runtime_barrier(schan->dev); diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 83a37a6955a3..d2365fab1b7a 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -1389,6 +1389,7 @@ static int stm32_dma_probe(struct platform_device *pdev) dd->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; dd->copy_align = DMAENGINE_ALIGN_32_BYTES; dd->max_burst = STM32_DMA_MAX_BURST; + dd->max_sg_burst = STM32_DMA_ALIGNED_MAX_DATA_ITEMS; dd->descriptor_reuse = true; dd->dev = &pdev->dev; INIT_LIST_HEAD(&dd->channels); diff --git a/drivers/dma/ti/Makefile b/drivers/dma/ti/Makefile index 1d4081a049b7..d3a303f0d7c6 100644 --- a/drivers/dma/ti/Makefile +++ b/drivers/dma/ti/Makefile @@ -9,5 +9,6 @@ obj-$(CONFIG_TI_K3_PSIL) += k3-psil.o \ k3-psil-j721e.o \ k3-psil-j7200.o \ k3-psil-am64.o \ - k3-psil-j721s2.o + k3-psil-j721s2.o \ + k3-psil-am62.o obj-$(CONFIG_TI_DMA_CROSSBAR) += dma-crossbar.o diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c index 8c2f7ebe998c..062bd9bd4de0 100644 --- a/drivers/dma/ti/cppi41.c +++ b/drivers/dma/ti/cppi41.c @@ -315,7 +315,7 @@ static irqreturn_t cppi41_irq(int irq, void *data) val = cppi_readl(cdd->qmgr_mem + QMGR_PEND(i)); if (i == QMGR_PENDING_SLOT_Q(first_completion_queue) && val) { u32 mask; - /* set corresponding bit for completetion Q 93 */ + /* set corresponding bit for completion Q 93 */ mask = 1 << QMGR_PENDING_BIT_Q(first_completion_queue); /* not set all bits for queues less than Q 93 */ mask--; @@ -703,7 +703,7 @@ static int cppi41_tear_down_chan(struct cppi41_channel *c) * transfer descriptor followed by TD descriptor. Waiting seems not to * cause any difference. * RX seems to be thrown out right away. However once the TearDown - * descriptor gets through we are done. If we have seens the transfer + * descriptor gets through we are done. If we have seen the transfer * descriptor before the TD we fetch it from enqueue, it has to be * there waiting for us. */ @@ -747,7 +747,7 @@ static int cppi41_stop_chan(struct dma_chan *chan) struct cppi41_channel *cc, *_ct; /* - * channels might still be in the pendling list if + * channels might still be in the pending list if * cppi41_dma_issue_pending() is called after * cppi41_runtime_suspend() is called */ diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index 08e47f44d325..3ea8ef7f57df 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -118,10 +118,10 @@ /* * Max of 20 segments per channel to conserve PaRAM slots - * Also note that MAX_NR_SG should be atleast the no.of periods + * Also note that MAX_NR_SG should be at least the no.of periods * that are required for ASoC, otherwise DMA prep calls will * fail. Today davinci-pcm is the only user of this driver and - * requires atleast 17 slots, so we setup the default to 20. + * requires at least 17 slots, so we setup the default to 20. */ #define MAX_NR_SG 20 #define EDMA_MAX_SLOTS MAX_NR_SG @@ -976,7 +976,7 @@ static int edma_config_pset(struct dma_chan *chan, struct edma_pset *epset, * and quotient respectively of the division of: * (dma_length / acnt) by (SZ_64K -1). This is so * that in case bcnt over flows, we have ccnt to use. - * Note: In A-sync tranfer only, bcntrld is used, but it + * Note: In A-sync transfer only, bcntrld is used, but it * only applies for sg_dma_len(sg) >= SZ_64K. * In this case, the best way adopted is- bccnt for the * first frame will be the remainder below. Then for @@ -1203,7 +1203,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_memcpy( * slot2: the remaining amount of data after slot1. * ACNT = full_length - length1, length2 = ACNT * - * When the full_length is multibple of 32767 one slot can be + * When the full_length is a multiple of 32767 one slot can be * used to complete the transfer. */ width = array_size; @@ -1814,7 +1814,7 @@ static void edma_issue_pending(struct dma_chan *chan) * This limit exists to avoid a possible infinite loop when waiting for proof * that a particular transfer is completed. This limit can be hit if there * are large bursts to/from slow devices or the CPU is never able to catch - * the DMA hardware idle. On an AM335x transfering 48 bytes from the UART + * the DMA hardware idle. On an AM335x transferring 48 bytes from the UART * RX-FIFO, as many as 55 loops have been seen. */ #define EDMA_MAX_TR_WAIT_LOOPS 1000 diff --git a/drivers/dma/ti/k3-psil-am62.c b/drivers/dma/ti/k3-psil-am62.c new file mode 100644 index 000000000000..d431e2033237 --- /dev/null +++ b/drivers/dma/ti/k3-psil-am62.c @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com + */ + +#include <linux/kernel.h> + +#include "k3-psil-priv.h" + +#define PSIL_PDMA_XY_PKT(x) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_PDMA_XY, \ + .mapped_channel_id = -1, \ + .default_flow_id = -1, \ + .pkt_mode = 1, \ + }, \ + } + +#define PSIL_ETHERNET(x, ch, flow_base, flow_cnt) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_NATIVE, \ + .pkt_mode = 1, \ + .needs_epib = 1, \ + .psd_size = 16, \ + .mapped_channel_id = ch, \ + .flow_start = flow_base, \ + .flow_num = flow_cnt, \ + .default_flow_id = flow_base, \ + }, \ + } + +#define PSIL_SAUL(x, ch, flow_base, flow_cnt, default_flow, tx) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_NATIVE, \ + .pkt_mode = 1, \ + .needs_epib = 1, \ + .psd_size = 64, \ + .mapped_channel_id = ch, \ + .flow_start = flow_base, \ + .flow_num = flow_cnt, \ + .default_flow_id = default_flow, \ + .notdpkt = tx, \ + }, \ + } + +#define PSIL_PDMA_MCASP(x) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_PDMA_XY, \ + .pdma_acc32 = 1, \ + .pdma_burst = 1, \ + }, \ + } + +#define PSIL_CSI2RX(x) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_NATIVE, \ + }, \ + } + +/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */ +static struct psil_ep am62_src_ep_map[] = { + /* SAUL */ + PSIL_SAUL(0x7500, 20, 35, 8, 35, 0), + PSIL_SAUL(0x7501, 21, 35, 8, 36, 0), + PSIL_SAUL(0x7502, 22, 43, 8, 43, 0), + PSIL_SAUL(0x7503, 23, 43, 8, 44, 0), + /* PDMA_MAIN0 - SPI0-3 */ + PSIL_PDMA_XY_PKT(0x4302), + PSIL_PDMA_XY_PKT(0x4303), + PSIL_PDMA_XY_PKT(0x4304), + PSIL_PDMA_XY_PKT(0x4305), + PSIL_PDMA_XY_PKT(0x4306), + PSIL_PDMA_XY_PKT(0x4307), + PSIL_PDMA_XY_PKT(0x4308), + PSIL_PDMA_XY_PKT(0x4309), + PSIL_PDMA_XY_PKT(0x430a), + PSIL_PDMA_XY_PKT(0x430b), + PSIL_PDMA_XY_PKT(0x430c), + PSIL_PDMA_XY_PKT(0x430d), + /* PDMA_MAIN1 - UART0-6 */ + PSIL_PDMA_XY_PKT(0x4400), + PSIL_PDMA_XY_PKT(0x4401), + PSIL_PDMA_XY_PKT(0x4402), + PSIL_PDMA_XY_PKT(0x4403), + PSIL_PDMA_XY_PKT(0x4404), + PSIL_PDMA_XY_PKT(0x4405), + PSIL_PDMA_XY_PKT(0x4406), + /* PDMA_MAIN2 - MCASP0-2 */ + PSIL_PDMA_MCASP(0x4500), + PSIL_PDMA_MCASP(0x4501), + PSIL_PDMA_MCASP(0x4502), + /* CPSW3G */ + PSIL_ETHERNET(0x4600, 19, 19, 16), + /* CSI2RX */ + PSIL_CSI2RX(0x4700), + PSIL_CSI2RX(0x4701), + PSIL_CSI2RX(0x4702), + PSIL_CSI2RX(0x4703), + PSIL_CSI2RX(0x4704), + PSIL_CSI2RX(0x4705), + PSIL_CSI2RX(0x4706), + PSIL_CSI2RX(0x4707), + PSIL_CSI2RX(0x4708), + PSIL_CSI2RX(0x4709), + PSIL_CSI2RX(0x470a), + PSIL_CSI2RX(0x470b), + PSIL_CSI2RX(0x470c), + PSIL_CSI2RX(0x470d), + PSIL_CSI2RX(0x470e), + PSIL_CSI2RX(0x470f), + PSIL_CSI2RX(0x4710), + PSIL_CSI2RX(0x4711), + PSIL_CSI2RX(0x4712), + PSIL_CSI2RX(0x4713), + PSIL_CSI2RX(0x4714), + PSIL_CSI2RX(0x4715), + PSIL_CSI2RX(0x4716), + PSIL_CSI2RX(0x4717), + PSIL_CSI2RX(0x4718), + PSIL_CSI2RX(0x4719), + PSIL_CSI2RX(0x471a), + PSIL_CSI2RX(0x471b), + PSIL_CSI2RX(0x471c), + PSIL_CSI2RX(0x471d), + PSIL_CSI2RX(0x471e), + PSIL_CSI2RX(0x471f), +}; + +/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */ +static struct psil_ep am62_dst_ep_map[] = { + /* SAUL */ + PSIL_SAUL(0xf500, 27, 83, 8, 83, 1), + PSIL_SAUL(0xf501, 28, 91, 8, 91, 1), + /* PDMA_MAIN0 - SPI0-3 */ + PSIL_PDMA_XY_PKT(0xc302), + PSIL_PDMA_XY_PKT(0xc303), + PSIL_PDMA_XY_PKT(0xc304), + PSIL_PDMA_XY_PKT(0xc305), + PSIL_PDMA_XY_PKT(0xc306), + PSIL_PDMA_XY_PKT(0xc307), + PSIL_PDMA_XY_PKT(0xc308), + PSIL_PDMA_XY_PKT(0xc309), + PSIL_PDMA_XY_PKT(0xc30a), + PSIL_PDMA_XY_PKT(0xc30b), + PSIL_PDMA_XY_PKT(0xc30c), + PSIL_PDMA_XY_PKT(0xc30d), + /* PDMA_MAIN1 - UART0-6 */ + PSIL_PDMA_XY_PKT(0xc400), + PSIL_PDMA_XY_PKT(0xc401), + PSIL_PDMA_XY_PKT(0xc402), + PSIL_PDMA_XY_PKT(0xc403), + PSIL_PDMA_XY_PKT(0xc404), + PSIL_PDMA_XY_PKT(0xc405), + PSIL_PDMA_XY_PKT(0xc406), + /* PDMA_MAIN2 - MCASP0-2 */ + PSIL_PDMA_MCASP(0xc500), + PSIL_PDMA_MCASP(0xc501), + PSIL_PDMA_MCASP(0xc502), + /* CPSW3G */ + PSIL_ETHERNET(0xc600, 19, 19, 8), + PSIL_ETHERNET(0xc601, 20, 27, 8), + PSIL_ETHERNET(0xc602, 21, 35, 8), + PSIL_ETHERNET(0xc603, 22, 43, 8), + PSIL_ETHERNET(0xc604, 23, 51, 8), + PSIL_ETHERNET(0xc605, 24, 59, 8), + PSIL_ETHERNET(0xc606, 25, 67, 8), + PSIL_ETHERNET(0xc607, 26, 75, 8), +}; + +struct psil_ep_map am62_ep_map = { + .name = "am62", + .src = am62_src_ep_map, + .src_count = ARRAY_SIZE(am62_src_ep_map), + .dst = am62_dst_ep_map, + .dst_count = ARRAY_SIZE(am62_dst_ep_map), +}; diff --git a/drivers/dma/ti/k3-psil-priv.h b/drivers/dma/ti/k3-psil-priv.h index e51e179cdb56..74fa9ec02968 100644 --- a/drivers/dma/ti/k3-psil-priv.h +++ b/drivers/dma/ti/k3-psil-priv.h @@ -42,5 +42,6 @@ extern struct psil_ep_map j721e_ep_map; extern struct psil_ep_map j7200_ep_map; extern struct psil_ep_map am64_ep_map; extern struct psil_ep_map j721s2_ep_map; +extern struct psil_ep_map am62_ep_map; #endif /* K3_PSIL_PRIV_H_ */ diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c index 8867b4bd0c51..761a384093d2 100644 --- a/drivers/dma/ti/k3-psil.c +++ b/drivers/dma/ti/k3-psil.c @@ -22,6 +22,7 @@ static const struct soc_device_attribute k3_soc_devices[] = { { .family = "J7200", .data = &j7200_ep_map }, { .family = "AM64X", .data = &am64_ep_map }, { .family = "J721S2", .data = &j721s2_ep_map }, + { .family = "AM62X", .data = &am62_ep_map }, { /* sentinel */ } }; diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index d2d4cbe63e44..2f0d2c68c93c 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -4375,6 +4375,7 @@ static const struct soc_device_attribute k3_soc_devices[] = { { .family = "J7200", .data = &j7200_soc_data }, { .family = "AM64X", .data = &am64_soc_data }, { .family = "J721S2", .data = &j721e_soc_data}, + { .family = "AM62X", .data = &am64_soc_data }, { /* sentinel */ } }; diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c index 7cb577e6587b..8e52a0dc1f78 100644 --- a/drivers/dma/ti/omap-dma.c +++ b/drivers/dma/ti/omap-dma.c @@ -1442,7 +1442,7 @@ static int omap_dma_pause(struct dma_chan *chan) * A source-synchronised channel is one where the fetching of data is * under control of the device. In other words, a device-to-memory * transfer. So, a destination-synchronised channel (which would be a - * memory-to-device transfer) undergoes an abort if the the CCR_ENABLE + * memory-to-device transfer) undergoes an abort if the CCR_ENABLE * bit is cleared. * From 16.1.4.20.4.6.2 Abort: "If an abort trigger occurs, the channel * aborts immediately after completion of current read/write diff --git a/drivers/hwspinlock/sprd_hwspinlock.c b/drivers/hwspinlock/sprd_hwspinlock.c index d221fc9d756d..22e2ffb91743 100644 --- a/drivers/hwspinlock/sprd_hwspinlock.c +++ b/drivers/hwspinlock/sprd_hwspinlock.c @@ -93,8 +93,7 @@ static int sprd_hwspinlock_probe(struct platform_device *pdev) return -ENODEV; sprd_hwlock = devm_kzalloc(&pdev->dev, - sizeof(struct sprd_hwspinlock_dev) + - SPRD_HWLOCKS_NUM * sizeof(*lock), + struct_size(sprd_hwlock, bank.lock, SPRD_HWLOCKS_NUM), GFP_KERNEL); if (!sprd_hwlock) return -ENOMEM; diff --git a/drivers/hwspinlock/stm32_hwspinlock.c b/drivers/hwspinlock/stm32_hwspinlock.c index 5bd11a7fab65..bb5c7e5f7a80 100644 --- a/drivers/hwspinlock/stm32_hwspinlock.c +++ b/drivers/hwspinlock/stm32_hwspinlock.c @@ -73,15 +73,13 @@ static int stm32_hwspinlock_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct stm32_hwspinlock *hw; void __iomem *io_base; - size_t array_size; int i, ret; io_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(io_base)) return PTR_ERR(io_base); - array_size = STM32_MUTEX_NUM_LOCKS * sizeof(struct hwspinlock); - hw = devm_kzalloc(dev, sizeof(*hw) + array_size, GFP_KERNEL); + hw = devm_kzalloc(dev, struct_size(hw, bank.lock, STM32_MUTEX_NUM_LOCKS), GFP_KERNEL); if (!hw) return -ENOMEM; diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index dfe18dcd008d..7850287dfe7a 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -609,7 +609,7 @@ static void i3c_master_free_i2c_dev(struct i2c_dev_desc *dev) static struct i2c_dev_desc * i3c_master_alloc_i2c_dev(struct i3c_master_controller *master, - const struct i2c_dev_boardinfo *boardinfo) + u16 addr, u8 lvr) { struct i2c_dev_desc *dev; @@ -618,9 +618,8 @@ i3c_master_alloc_i2c_dev(struct i3c_master_controller *master, return ERR_PTR(-ENOMEM); dev->common.master = master; - dev->boardinfo = boardinfo; - dev->addr = boardinfo->base.addr; - dev->lvr = boardinfo->lvr; + dev->addr = addr; + dev->lvr = lvr; return dev; } @@ -694,7 +693,7 @@ i3c_master_find_i2c_dev_by_addr(const struct i3c_master_controller *master, struct i2c_dev_desc *dev; i3c_bus_for_each_i2cdev(&master->bus, dev) { - if (dev->boardinfo->base.addr == addr) + if (dev->addr == addr) return dev; } @@ -1689,7 +1688,9 @@ static int i3c_master_bus_init(struct i3c_master_controller *master) i2cboardinfo->base.addr, I3C_ADDR_SLOT_I2C_DEV); - i2cdev = i3c_master_alloc_i2c_dev(master, i2cboardinfo); + i2cdev = i3c_master_alloc_i2c_dev(master, + i2cboardinfo->base.addr, + i2cboardinfo->lvr); if (IS_ERR(i2cdev)) { ret = PTR_ERR(i2cdev); goto err_detach_devs; @@ -2166,15 +2167,127 @@ static u32 i3c_master_i2c_funcs(struct i2c_adapter *adapter) return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C; } +static u8 i3c_master_i2c_get_lvr(struct i2c_client *client) +{ + /* Fall back to no spike filters and FM bus mode. */ + u8 lvr = I3C_LVR_I2C_INDEX(2) | I3C_LVR_I2C_FM_MODE; + + if (client->dev.of_node) { + u32 reg[3]; + + if (!of_property_read_u32_array(client->dev.of_node, "reg", + reg, ARRAY_SIZE(reg))) + lvr = reg[2]; + } + + return lvr; +} + +static int i3c_master_i2c_attach(struct i2c_adapter *adap, struct i2c_client *client) +{ + struct i3c_master_controller *master = i2c_adapter_to_i3c_master(adap); + enum i3c_addr_slot_status status; + struct i2c_dev_desc *i2cdev; + int ret; + + /* Already added by board info? */ + if (i3c_master_find_i2c_dev_by_addr(master, client->addr)) + return 0; + + status = i3c_bus_get_addr_slot_status(&master->bus, client->addr); + if (status != I3C_ADDR_SLOT_FREE) + return -EBUSY; + + i3c_bus_set_addr_slot_status(&master->bus, client->addr, + I3C_ADDR_SLOT_I2C_DEV); + + i2cdev = i3c_master_alloc_i2c_dev(master, client->addr, + i3c_master_i2c_get_lvr(client)); + if (IS_ERR(i2cdev)) { + ret = PTR_ERR(i2cdev); + goto out_clear_status; + } + + ret = i3c_master_attach_i2c_dev(master, i2cdev); + if (ret) + goto out_free_dev; + + return 0; + +out_free_dev: + i3c_master_free_i2c_dev(i2cdev); +out_clear_status: + i3c_bus_set_addr_slot_status(&master->bus, client->addr, + I3C_ADDR_SLOT_FREE); + + return ret; +} + +static int i3c_master_i2c_detach(struct i2c_adapter *adap, struct i2c_client *client) +{ + struct i3c_master_controller *master = i2c_adapter_to_i3c_master(adap); + struct i2c_dev_desc *dev; + + dev = i3c_master_find_i2c_dev_by_addr(master, client->addr); + if (!dev) + return -ENODEV; + + i3c_master_detach_i2c_dev(dev); + i3c_bus_set_addr_slot_status(&master->bus, dev->addr, + I3C_ADDR_SLOT_FREE); + i3c_master_free_i2c_dev(dev); + + return 0; +} + static const struct i2c_algorithm i3c_master_i2c_algo = { .master_xfer = i3c_master_i2c_adapter_xfer, .functionality = i3c_master_i2c_funcs, }; +static int i3c_i2c_notifier_call(struct notifier_block *nb, unsigned long action, + void *data) +{ + struct i2c_adapter *adap; + struct i2c_client *client; + struct device *dev = data; + struct i3c_master_controller *master; + int ret; + + if (dev->type != &i2c_client_type) + return 0; + + client = to_i2c_client(dev); + adap = client->adapter; + + if (adap->algo != &i3c_master_i2c_algo) + return 0; + + master = i2c_adapter_to_i3c_master(adap); + + i3c_bus_maintenance_lock(&master->bus); + switch (action) { + case BUS_NOTIFY_ADD_DEVICE: + ret = i3c_master_i2c_attach(adap, client); + break; + case BUS_NOTIFY_DEL_DEVICE: + ret = i3c_master_i2c_detach(adap, client); + break; + } + i3c_bus_maintenance_unlock(&master->bus); + + return ret; +} + +static struct notifier_block i2cdev_notifier = { + .notifier_call = i3c_i2c_notifier_call, +}; + static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master) { struct i2c_adapter *adap = i3c_master_to_i2c_adapter(master); struct i2c_dev_desc *i2cdev; + struct i2c_dev_boardinfo *i2cboardinfo; int ret; adap->dev.parent = master->dev.parent; @@ -2194,8 +2307,13 @@ static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master) * We silently ignore failures here. The bus should keep working * correctly even if one or more i2c devices are not registered. */ - i3c_bus_for_each_i2cdev(&master->bus, i2cdev) - i2cdev->dev = i2c_new_client_device(adap, &i2cdev->boardinfo->base); + list_for_each_entry(i2cboardinfo, &master->boardinfo.i2c, node) { + i2cdev = i3c_master_find_i2c_dev_by_addr(master, + i2cboardinfo->base.addr); + if (WARN_ON(!i2cdev)) + continue; + i2cdev->dev = i2c_new_client_device(adap, &i2cboardinfo->base); + } return 0; } @@ -2697,12 +2815,27 @@ void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev) static int __init i3c_init(void) { - return bus_register(&i3c_bus_type); + int res = bus_register_notifier(&i2c_bus_type, &i2cdev_notifier); + + if (res) + return res; + + res = bus_register(&i3c_bus_type); + if (res) + goto out_unreg_notifier; + + return 0; + +out_unreg_notifier: + bus_unregister_notifier(&i2c_bus_type, &i2cdev_notifier); + + return res; } subsys_initcall(i3c_init); static void __exit i3c_exit(void) { + bus_unregister_notifier(&i2c_bus_type, &i2cdev_notifier); idr_destroy(&i3c_bus_idr); bus_unregister(&i3c_bus_type); } diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index b22034975301..09f6e1c0f9c0 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -856,7 +856,6 @@ out_unmap: return NULL; } -#ifdef CONFIG_DMA_REMAP static struct sg_table *iommu_dma_alloc_noncontiguous(struct device *dev, size_t size, enum dma_data_direction dir, gfp_t gfp, unsigned long attrs) @@ -886,7 +885,6 @@ static void iommu_dma_free_noncontiguous(struct device *dev, size_t size, sg_free_table(&sh->sgt); kfree(sh); } -#endif /* CONFIG_DMA_REMAP */ static void iommu_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) @@ -1280,7 +1278,7 @@ static void __iommu_dma_free(struct device *dev, size_t size, void *cpu_addr) dma_free_from_pool(dev, cpu_addr, alloc_size)) return; - if (IS_ENABLED(CONFIG_DMA_REMAP) && is_vmalloc_addr(cpu_addr)) { + if (is_vmalloc_addr(cpu_addr)) { /* * If it the address is remapped, then it's either non-coherent * or highmem CMA, or an iommu_dma_alloc_remap() construction. @@ -1322,7 +1320,7 @@ static void *iommu_dma_alloc_pages(struct device *dev, size_t size, if (!page) return NULL; - if (IS_ENABLED(CONFIG_DMA_REMAP) && (!coherent || PageHighMem(page))) { + if (!coherent || PageHighMem(page)) { pgprot_t prot = dma_pgprot(dev, PAGE_KERNEL, attrs); cpu_addr = dma_common_contiguous_remap(page, alloc_size, @@ -1354,7 +1352,7 @@ static void *iommu_dma_alloc(struct device *dev, size_t size, gfp |= __GFP_ZERO; - if (IS_ENABLED(CONFIG_DMA_REMAP) && gfpflags_allow_blocking(gfp) && + if (gfpflags_allow_blocking(gfp) && !(attrs & DMA_ATTR_FORCE_CONTIGUOUS)) { return iommu_dma_alloc_remap(dev, size, handle, gfp, dma_pgprot(dev, PAGE_KERNEL, attrs), attrs); @@ -1395,7 +1393,7 @@ static int iommu_dma_mmap(struct device *dev, struct vm_area_struct *vma, if (off >= nr_pages || vma_pages(vma) > nr_pages - off) return -ENXIO; - if (IS_ENABLED(CONFIG_DMA_REMAP) && is_vmalloc_addr(cpu_addr)) { + if (is_vmalloc_addr(cpu_addr)) { struct page **pages = dma_common_find_pages(cpu_addr); if (pages) @@ -1417,7 +1415,7 @@ static int iommu_dma_get_sgtable(struct device *dev, struct sg_table *sgt, struct page *page; int ret; - if (IS_ENABLED(CONFIG_DMA_REMAP) && is_vmalloc_addr(cpu_addr)) { + if (is_vmalloc_addr(cpu_addr)) { struct page **pages = dma_common_find_pages(cpu_addr); if (pages) { @@ -1449,10 +1447,8 @@ static const struct dma_map_ops iommu_dma_ops = { .free = iommu_dma_free, .alloc_pages = dma_common_alloc_pages, .free_pages = dma_common_free_pages, -#ifdef CONFIG_DMA_REMAP .alloc_noncontiguous = iommu_dma_alloc_noncontiguous, .free_noncontiguous = iommu_dma_free_noncontiguous, -#endif .mmap = iommu_dma_mmap, .get_sgtable = iommu_dma_get_sgtable, .map_page = iommu_dma_map_page, diff --git a/drivers/nvdimm/Kconfig b/drivers/nvdimm/Kconfig index 347fe7afa583..5a29046e3319 100644 --- a/drivers/nvdimm/Kconfig +++ b/drivers/nvdimm/Kconfig @@ -10,12 +10,9 @@ menuconfig LIBNVDIMM ACPI-6-NFIT defined resources. On platforms that define an NFIT, or otherwise can discover NVDIMM resources, a libnvdimm bus is registered to advertise PMEM (persistent memory) - namespaces (/dev/pmemX) and BLK (sliding mmio window(s)) - namespaces (/dev/ndblkX.Y). A PMEM namespace refers to a + namespaces (/dev/pmemX). A PMEM namespace refers to a memory resource that may span multiple DIMMs and support DAX - (see CONFIG_DAX). A BLK namespace refers to an NVDIMM control - region which exposes an mmio register set for windowed access - mode to non-volatile memory. + (see CONFIG_DAX). if LIBNVDIMM @@ -38,19 +35,6 @@ config BLK_DEV_PMEM Say Y if you want to use an NVDIMM -config ND_BLK - tristate "BLK: Block data window (aperture) device support" - default LIBNVDIMM - select ND_BTT if BTT - help - Support NVDIMMs, or other devices, that implement a BLK-mode - access capability. BLK-mode access uses memory-mapped-i/o - apertures to access persistent media. - - Say Y if your platform firmware emits an ACPI.NFIT table - (CONFIG_ACPI_NFIT), or otherwise exposes BLK-mode - capabilities. - config ND_CLAIM bool @@ -67,9 +51,8 @@ config BTT applications that rely on sector writes not being torn (a guarantee that typical disks provide) can continue to do so. The BTT manifests itself as an alternate personality for an - NVDIMM namespace, i.e. a namespace can be in raw mode (pmemX, - ndblkX.Y, etc...), or 'sectored' mode, (pmemXs, ndblkX.Ys, - etc...). + NVDIMM namespace, i.e. a namespace can be in raw mode pmemX, + or 'sectored' mode. Select Y if unsure diff --git a/drivers/nvdimm/Makefile b/drivers/nvdimm/Makefile index 29203f3d3069..ba0296dca9db 100644 --- a/drivers/nvdimm/Makefile +++ b/drivers/nvdimm/Makefile @@ -2,7 +2,6 @@ obj-$(CONFIG_LIBNVDIMM) += libnvdimm.o obj-$(CONFIG_BLK_DEV_PMEM) += nd_pmem.o obj-$(CONFIG_ND_BTT) += nd_btt.o -obj-$(CONFIG_ND_BLK) += nd_blk.o obj-$(CONFIG_X86_PMEM_LEGACY) += nd_e820.o obj-$(CONFIG_OF_PMEM) += of_pmem.o obj-$(CONFIG_VIRTIO_PMEM) += virtio_pmem.o nd_virtio.o @@ -11,13 +10,12 @@ nd_pmem-y := pmem.o nd_btt-y := btt.o -nd_blk-y := blk.o - nd_e820-y := e820.o libnvdimm-y := core.o libnvdimm-y += bus.o libnvdimm-y += dimm_devs.o +libnvdimm-$(CONFIG_PERF_EVENTS) += nd_perf.o libnvdimm-y += dimm.o libnvdimm-y += region_devs.o libnvdimm-y += region.o diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c deleted file mode 100644 index 0a3873833594..000000000000 --- a/drivers/nvdimm/blk.c +++ /dev/null @@ -1,333 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * NVDIMM Block Window Driver - * Copyright (c) 2014, Intel Corporation. - */ - -#include <linux/blkdev.h> -#include <linux/fs.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/nd.h> -#include <linux/sizes.h> -#include "nd.h" - -static u32 nsblk_meta_size(struct nd_namespace_blk *nsblk) -{ - return nsblk->lbasize - ((nsblk->lbasize >= 4096) ? 4096 : 512); -} - -static u32 nsblk_internal_lbasize(struct nd_namespace_blk *nsblk) -{ - return roundup(nsblk->lbasize, INT_LBASIZE_ALIGNMENT); -} - -static u32 nsblk_sector_size(struct nd_namespace_blk *nsblk) -{ - return nsblk->lbasize - nsblk_meta_size(nsblk); -} - -static resource_size_t to_dev_offset(struct nd_namespace_blk *nsblk, - resource_size_t ns_offset, unsigned int len) -{ - int i; - - for (i = 0; i < nsblk->num_resources; i++) { - if (ns_offset < resource_size(nsblk->res[i])) { - if (ns_offset + len > resource_size(nsblk->res[i])) { - dev_WARN_ONCE(&nsblk->common.dev, 1, - "illegal request\n"); - return SIZE_MAX; - } - return nsblk->res[i]->start + ns_offset; - } - ns_offset -= resource_size(nsblk->res[i]); - } - - dev_WARN_ONCE(&nsblk->common.dev, 1, "request out of range\n"); - return SIZE_MAX; -} - -static struct nd_blk_region *to_ndbr(struct nd_namespace_blk *nsblk) -{ - struct nd_region *nd_region; - struct device *parent; - - parent = nsblk->common.dev.parent; - nd_region = container_of(parent, struct nd_region, dev); - return container_of(nd_region, struct nd_blk_region, nd_region); -} - -#ifdef CONFIG_BLK_DEV_INTEGRITY -static int nd_blk_rw_integrity(struct nd_namespace_blk *nsblk, - struct bio_integrity_payload *bip, u64 lba, int rw) -{ - struct nd_blk_region *ndbr = to_ndbr(nsblk); - unsigned int len = nsblk_meta_size(nsblk); - resource_size_t dev_offset, ns_offset; - u32 internal_lbasize, sector_size; - int err = 0; - - internal_lbasize = nsblk_internal_lbasize(nsblk); - sector_size = nsblk_sector_size(nsblk); - ns_offset = lba * internal_lbasize + sector_size; - dev_offset = to_dev_offset(nsblk, ns_offset, len); - if (dev_offset == SIZE_MAX) - return -EIO; - - while (len) { - unsigned int cur_len; - struct bio_vec bv; - void *iobuf; - - bv = bvec_iter_bvec(bip->bip_vec, bip->bip_iter); - /* - * The 'bv' obtained from bvec_iter_bvec has its .bv_len and - * .bv_offset already adjusted for iter->bi_bvec_done, and we - * can use those directly - */ - - cur_len = min(len, bv.bv_len); - iobuf = bvec_kmap_local(&bv); - err = ndbr->do_io(ndbr, dev_offset, iobuf, cur_len, rw); - kunmap_local(iobuf); - if (err) - return err; - - len -= cur_len; - dev_offset += cur_len; - if (!bvec_iter_advance(bip->bip_vec, &bip->bip_iter, cur_len)) - return -EIO; - } - - return err; -} - -#else /* CONFIG_BLK_DEV_INTEGRITY */ -static int nd_blk_rw_integrity(struct nd_namespace_blk *nsblk, - struct bio_integrity_payload *bip, u64 lba, int rw) -{ - return 0; -} -#endif - -static int nsblk_do_bvec(struct nd_namespace_blk *nsblk, - struct bio_integrity_payload *bip, struct page *page, - unsigned int len, unsigned int off, int rw, sector_t sector) -{ - struct nd_blk_region *ndbr = to_ndbr(nsblk); - resource_size_t dev_offset, ns_offset; - u32 internal_lbasize, sector_size; - int err = 0; - void *iobuf; - u64 lba; - - internal_lbasize = nsblk_internal_lbasize(nsblk); - sector_size = nsblk_sector_size(nsblk); - while (len) { - unsigned int cur_len; - - /* - * If we don't have an integrity payload, we don't have to - * split the bvec into sectors, as this would cause unnecessary - * Block Window setup/move steps. the do_io routine is capable - * of handling len <= PAGE_SIZE. - */ - cur_len = bip ? min(len, sector_size) : len; - - lba = div_u64(sector << SECTOR_SHIFT, sector_size); - ns_offset = lba * internal_lbasize; - dev_offset = to_dev_offset(nsblk, ns_offset, cur_len); - if (dev_offset == SIZE_MAX) - return -EIO; - - iobuf = kmap_atomic(page); - err = ndbr->do_io(ndbr, dev_offset, iobuf + off, cur_len, rw); - kunmap_atomic(iobuf); - if (err) - return err; - - if (bip) { - err = nd_blk_rw_integrity(nsblk, bip, lba, rw); - if (err) - return err; - } - len -= cur_len; - off += cur_len; - sector += sector_size >> SECTOR_SHIFT; - } - - return err; -} - -static void nd_blk_submit_bio(struct bio *bio) -{ - struct bio_integrity_payload *bip; - struct nd_namespace_blk *nsblk = bio->bi_bdev->bd_disk->private_data; - struct bvec_iter iter; - unsigned long start; - struct bio_vec bvec; - int err = 0, rw; - bool do_acct; - - if (!bio_integrity_prep(bio)) - return; - - bip = bio_integrity(bio); - rw = bio_data_dir(bio); - do_acct = blk_queue_io_stat(bio->bi_bdev->bd_disk->queue); - if (do_acct) - start = bio_start_io_acct(bio); - bio_for_each_segment(bvec, bio, iter) { - unsigned int len = bvec.bv_len; - - BUG_ON(len > PAGE_SIZE); - err = nsblk_do_bvec(nsblk, bip, bvec.bv_page, len, - bvec.bv_offset, rw, iter.bi_sector); - if (err) { - dev_dbg(&nsblk->common.dev, - "io error in %s sector %lld, len %d,\n", - (rw == READ) ? "READ" : "WRITE", - (unsigned long long) iter.bi_sector, len); - bio->bi_status = errno_to_blk_status(err); - break; - } - } - if (do_acct) - bio_end_io_acct(bio, start); - - bio_endio(bio); -} - -static int nsblk_rw_bytes(struct nd_namespace_common *ndns, - resource_size_t offset, void *iobuf, size_t n, int rw, - unsigned long flags) -{ - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(&ndns->dev); - struct nd_blk_region *ndbr = to_ndbr(nsblk); - resource_size_t dev_offset; - - dev_offset = to_dev_offset(nsblk, offset, n); - - if (unlikely(offset + n > nsblk->size)) { - dev_WARN_ONCE(&ndns->dev, 1, "request out of range\n"); - return -EFAULT; - } - - if (dev_offset == SIZE_MAX) - return -EIO; - - return ndbr->do_io(ndbr, dev_offset, iobuf, n, rw); -} - -static const struct block_device_operations nd_blk_fops = { - .owner = THIS_MODULE, - .submit_bio = nd_blk_submit_bio, -}; - -static void nd_blk_release_disk(void *disk) -{ - del_gendisk(disk); - blk_cleanup_disk(disk); -} - -static int nsblk_attach_disk(struct nd_namespace_blk *nsblk) -{ - struct device *dev = &nsblk->common.dev; - resource_size_t available_disk_size; - struct gendisk *disk; - u64 internal_nlba; - int rc; - - internal_nlba = div_u64(nsblk->size, nsblk_internal_lbasize(nsblk)); - available_disk_size = internal_nlba * nsblk_sector_size(nsblk); - - disk = blk_alloc_disk(NUMA_NO_NODE); - if (!disk) - return -ENOMEM; - - disk->fops = &nd_blk_fops; - disk->private_data = nsblk; - nvdimm_namespace_disk_name(&nsblk->common, disk->disk_name); - - blk_queue_max_hw_sectors(disk->queue, UINT_MAX); - blk_queue_logical_block_size(disk->queue, nsblk_sector_size(nsblk)); - blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue); - - if (nsblk_meta_size(nsblk)) { - rc = nd_integrity_init(disk, nsblk_meta_size(nsblk)); - - if (rc) - goto out_before_devm_err; - } - - set_capacity(disk, available_disk_size >> SECTOR_SHIFT); - rc = device_add_disk(dev, disk, NULL); - if (rc) - goto out_before_devm_err; - - /* nd_blk_release_disk() is called if this fails */ - if (devm_add_action_or_reset(dev, nd_blk_release_disk, disk)) - return -ENOMEM; - - nvdimm_check_and_set_ro(disk); - return 0; - -out_before_devm_err: - blk_cleanup_disk(disk); - return rc; -} - -static int nd_blk_probe(struct device *dev) -{ - struct nd_namespace_common *ndns; - struct nd_namespace_blk *nsblk; - - ndns = nvdimm_namespace_common_probe(dev); - if (IS_ERR(ndns)) - return PTR_ERR(ndns); - - nsblk = to_nd_namespace_blk(&ndns->dev); - nsblk->size = nvdimm_namespace_capacity(ndns); - dev_set_drvdata(dev, nsblk); - - ndns->rw_bytes = nsblk_rw_bytes; - if (is_nd_btt(dev)) - return nvdimm_namespace_attach_btt(ndns); - else if (nd_btt_probe(dev, ndns) == 0) { - /* we'll come back as btt-blk */ - return -ENXIO; - } else - return nsblk_attach_disk(nsblk); -} - -static void nd_blk_remove(struct device *dev) -{ - if (is_nd_btt(dev)) - nvdimm_namespace_detach_btt(to_nd_btt(dev)); -} - -static struct nd_device_driver nd_blk_driver = { - .probe = nd_blk_probe, - .remove = nd_blk_remove, - .drv = { - .name = "nd_blk", - }, - .type = ND_DRIVER_NAMESPACE_BLK, -}; - -static int __init nd_blk_init(void) -{ - return nd_driver_register(&nd_blk_driver); -} - -static void __exit nd_blk_exit(void) -{ - driver_unregister(&nd_blk_driver.drv); -} - -MODULE_AUTHOR("Ross Zwisler <ross.zwisler@linux.intel.com>"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS_ND_DEVICE(ND_DEVICE_NAMESPACE_BLK); -module_init(nd_blk_init); -module_exit(nd_blk_exit); diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 5bbe31b08581..7b0d1443217a 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -34,8 +34,6 @@ static int to_nd_device_type(struct device *dev) return ND_DEVICE_DIMM; else if (is_memory(dev)) return ND_DEVICE_REGION_PMEM; - else if (is_nd_blk(dev)) - return ND_DEVICE_REGION_BLK; else if (is_nd_dax(dev)) return ND_DEVICE_DAX_PMEM; else if (is_nd_region(dev->parent)) diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index dc7449a40003..ee507eed42b5 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -18,10 +18,6 @@ static DEFINE_IDA(dimm_ida); -static bool noblk; -module_param(noblk, bool, 0444); -MODULE_PARM_DESC(noblk, "force disable BLK / local alias support"); - /* * Retrieve bus and dimm handle and return if this bus supports * get_config_data commands @@ -211,22 +207,6 @@ struct nvdimm *to_nvdimm(struct device *dev) } EXPORT_SYMBOL_GPL(to_nvdimm); -struct nvdimm *nd_blk_region_to_dimm(struct nd_blk_region *ndbr) -{ - struct nd_region *nd_region = &ndbr->nd_region; - struct nd_mapping *nd_mapping = &nd_region->mapping[0]; - - return nd_mapping->nvdimm; -} -EXPORT_SYMBOL_GPL(nd_blk_region_to_dimm); - -unsigned long nd_blk_memremap_flags(struct nd_blk_region *ndbr) -{ - /* pmem mapping properties are private to libnvdimm */ - return ARCH_MEMREMAP_PMEM; -} -EXPORT_SYMBOL_GPL(nd_blk_memremap_flags); - struct nvdimm_drvdata *to_ndd(struct nd_mapping *nd_mapping) { struct nvdimm *nvdimm = nd_mapping->nvdimm; @@ -312,8 +292,7 @@ static ssize_t flags_show(struct device *dev, { struct nvdimm *nvdimm = to_nvdimm(dev); - return sprintf(buf, "%s%s%s\n", - test_bit(NDD_ALIASING, &nvdimm->flags) ? "alias " : "", + return sprintf(buf, "%s%s\n", test_bit(NDD_LABELING, &nvdimm->flags) ? "label " : "", test_bit(NDD_LOCKED, &nvdimm->flags) ? "lock " : ""); } @@ -612,8 +591,6 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus, nvdimm->dimm_id = dimm_id; nvdimm->provider_data = provider_data; - if (noblk) - flags |= 1 << NDD_NOBLK; nvdimm->flags = flags; nvdimm->cmd_mask = cmd_mask; nvdimm->num_flush = num_flush; @@ -726,133 +703,6 @@ static unsigned long dpa_align(struct nd_region *nd_region) return nd_region->align / nd_region->ndr_mappings; } -int alias_dpa_busy(struct device *dev, void *data) -{ - resource_size_t map_end, blk_start, new; - struct blk_alloc_info *info = data; - struct nd_mapping *nd_mapping; - struct nd_region *nd_region; - struct nvdimm_drvdata *ndd; - struct resource *res; - unsigned long align; - int i; - - if (!is_memory(dev)) - return 0; - - nd_region = to_nd_region(dev); - for (i = 0; i < nd_region->ndr_mappings; i++) { - nd_mapping = &nd_region->mapping[i]; - if (nd_mapping->nvdimm == info->nd_mapping->nvdimm) - break; - } - - if (i >= nd_region->ndr_mappings) - return 0; - - ndd = to_ndd(nd_mapping); - map_end = nd_mapping->start + nd_mapping->size - 1; - blk_start = nd_mapping->start; - - /* - * In the allocation case ->res is set to free space that we are - * looking to validate against PMEM aliasing collision rules - * (i.e. BLK is allocated after all aliased PMEM). - */ - if (info->res) { - if (info->res->start >= nd_mapping->start - && info->res->start < map_end) - /* pass */; - else - return 0; - } - - retry: - /* - * Find the free dpa from the end of the last pmem allocation to - * the end of the interleave-set mapping. - */ - align = dpa_align(nd_region); - if (!align) - return 0; - - for_each_dpa_resource(ndd, res) { - resource_size_t start, end; - - if (strncmp(res->name, "pmem", 4) != 0) - continue; - - start = ALIGN_DOWN(res->start, align); - end = ALIGN(res->end + 1, align) - 1; - if ((start >= blk_start && start < map_end) - || (end >= blk_start && end <= map_end)) { - new = max(blk_start, min(map_end, end) + 1); - if (new != blk_start) { - blk_start = new; - goto retry; - } - } - } - - /* update the free space range with the probed blk_start */ - if (info->res && blk_start > info->res->start) { - info->res->start = max(info->res->start, blk_start); - if (info->res->start > info->res->end) - info->res->end = info->res->start - 1; - return 1; - } - - info->available -= blk_start - nd_mapping->start; - - return 0; -} - -/** - * nd_blk_available_dpa - account the unused dpa of BLK region - * @nd_mapping: container of dpa-resource-root + labels - * - * Unlike PMEM, BLK namespaces can occupy discontiguous DPA ranges, but - * we arrange for them to never start at an lower dpa than the last - * PMEM allocation in an aliased region. - */ -resource_size_t nd_blk_available_dpa(struct nd_region *nd_region) -{ - struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(&nd_region->dev); - struct nd_mapping *nd_mapping = &nd_region->mapping[0]; - struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); - struct blk_alloc_info info = { - .nd_mapping = nd_mapping, - .available = nd_mapping->size, - .res = NULL, - }; - struct resource *res; - unsigned long align; - - if (!ndd) - return 0; - - device_for_each_child(&nvdimm_bus->dev, &info, alias_dpa_busy); - - /* now account for busy blk allocations in unaliased dpa */ - align = dpa_align(nd_region); - if (!align) - return 0; - for_each_dpa_resource(ndd, res) { - resource_size_t start, end, size; - - if (strncmp(res->name, "blk", 3) != 0) - continue; - start = ALIGN_DOWN(res->start, align); - end = ALIGN(res->end + 1, align) - 1; - size = end - start + 1; - if (size >= info.available) - return 0; - info.available -= size; - } - - return info.available; -} - /** * nd_pmem_max_contiguous_dpa - For the given dimm+region, return the max * contiguous unallocated dpa range. @@ -900,24 +750,16 @@ resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region, * nd_pmem_available_dpa - for the given dimm+region account unallocated dpa * @nd_mapping: container of dpa-resource-root + labels * @nd_region: constrain available space check to this reference region - * @overlap: calculate available space assuming this level of overlap * * Validate that a PMEM label, if present, aligns with the start of an - * interleave set and truncate the available size at the lowest BLK - * overlap point. - * - * The expectation is that this routine is called multiple times as it - * probes for the largest BLK encroachment for any single member DIMM of - * the interleave set. Once that value is determined the PMEM-limit for - * the set can be established. + * interleave set. */ resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region, - struct nd_mapping *nd_mapping, resource_size_t *overlap) + struct nd_mapping *nd_mapping) { - resource_size_t map_start, map_end, busy = 0, available, blk_start; struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); + resource_size_t map_start, map_end, busy = 0; struct resource *res; - const char *reason; unsigned long align; if (!ndd) @@ -929,46 +771,28 @@ resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region, map_start = nd_mapping->start; map_end = map_start + nd_mapping->size - 1; - blk_start = max(map_start, map_end + 1 - *overlap); for_each_dpa_resource(ndd, res) { resource_size_t start, end; start = ALIGN_DOWN(res->start, align); end = ALIGN(res->end + 1, align) - 1; if (start >= map_start && start < map_end) { - if (strncmp(res->name, "blk", 3) == 0) - blk_start = min(blk_start, - max(map_start, start)); - else if (end > map_end) { - reason = "misaligned to iset"; - goto err; - } else - busy += end - start + 1; + if (end > map_end) { + nd_dbg_dpa(nd_region, ndd, res, + "misaligned to iset\n"); + return 0; + } + busy += end - start + 1; } else if (end >= map_start && end <= map_end) { - if (strncmp(res->name, "blk", 3) == 0) { - /* - * If a BLK allocation overlaps the start of - * PMEM the entire interleave set may now only - * be used for BLK. - */ - blk_start = map_start; - } else - busy += end - start + 1; + busy += end - start + 1; } else if (map_start > start && map_start < end) { /* total eclipse of the mapping */ busy += nd_mapping->size; - blk_start = map_start; } } - *overlap = map_end + 1 - blk_start; - available = blk_start - map_start; - if (busy < available) - return ALIGN_DOWN(available - busy, align); - return 0; - - err: - nd_dbg_dpa(nd_region, ndd, res, "%s\n", reason); + if (busy < nd_mapping->size) + return ALIGN_DOWN(nd_mapping->size - busy, align); return 0; } @@ -999,7 +823,7 @@ struct resource *nvdimm_allocate_dpa(struct nvdimm_drvdata *ndd, /** * nvdimm_allocated_dpa - sum up the dpa currently allocated to this label_id * @nvdimm: container of dpa-resource-root + labels - * @label_id: dpa resource name of the form {pmem|blk}-<human readable uuid> + * @label_id: dpa resource name of the form pmem-<human readable uuid> */ resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd, struct nd_label_id *label_id) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 5ec9a4023df9..082253a3a956 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -334,8 +334,7 @@ char *nd_label_gen_id(struct nd_label_id *label_id, const uuid_t *uuid, { if (!label_id || !uuid) return NULL; - snprintf(label_id->id, ND_LABEL_ID_SIZE, "%s-%pUb", - flags & NSLABEL_FLAG_LOCAL ? "blk" : "pmem", uuid); + snprintf(label_id->id, ND_LABEL_ID_SIZE, "pmem-%pUb", uuid); return label_id->id; } @@ -406,7 +405,6 @@ int nd_label_reserve_dpa(struct nvdimm_drvdata *ndd) return 0; /* no label, nothing to reserve */ for_each_clear_bit_le(slot, free, nslot) { - struct nvdimm *nvdimm = to_nvdimm(ndd->dev); struct nd_namespace_label *nd_label; struct nd_region *nd_region = NULL; struct nd_label_id label_id; @@ -421,8 +419,6 @@ int nd_label_reserve_dpa(struct nvdimm_drvdata *ndd) nsl_get_uuid(ndd, nd_label, &label_uuid); flags = nsl_get_flags(ndd, nd_label); - if (test_bit(NDD_NOBLK, &nvdimm->flags)) - flags &= ~NSLABEL_FLAG_LOCAL; nd_label_gen_id(&label_id, &label_uuid, flags); res = nvdimm_allocate_dpa(ndd, &label_id, nsl_get_dpa(ndd, nd_label), @@ -968,326 +964,6 @@ static int __pmem_label_update(struct nd_region *nd_region, return rc; } -static bool is_old_resource(struct resource *res, struct resource **list, int n) -{ - int i; - - if (res->flags & DPA_RESOURCE_ADJUSTED) - return false; - for (i = 0; i < n; i++) - if (res == list[i]) - return true; - return false; -} - -static struct resource *to_resource(struct nvdimm_drvdata *ndd, - struct nd_namespace_label *nd_label) -{ - struct resource *res; - - for_each_dpa_resource(ndd, res) { - if (res->start != nsl_get_dpa(ndd, nd_label)) - continue; - if (resource_size(res) != nsl_get_rawsize(ndd, nd_label)) - continue; - return res; - } - - return NULL; -} - -/* - * Use the presence of the type_guid as a flag to determine isetcookie - * usage and nlabel + position policy for blk-aperture namespaces. - */ -static void nsl_set_blk_isetcookie(struct nvdimm_drvdata *ndd, - struct nd_namespace_label *nd_label, - u64 isetcookie) -{ - if (efi_namespace_label_has(ndd, type_guid)) { - nsl_set_isetcookie(ndd, nd_label, isetcookie); - return; - } - nsl_set_isetcookie(ndd, nd_label, 0); /* N/A */ -} - -bool nsl_validate_blk_isetcookie(struct nvdimm_drvdata *ndd, - struct nd_namespace_label *nd_label, - u64 isetcookie) -{ - if (!efi_namespace_label_has(ndd, type_guid)) - return true; - - if (nsl_get_isetcookie(ndd, nd_label) != isetcookie) { - dev_dbg(ndd->dev, "expect cookie %#llx got %#llx\n", isetcookie, - nsl_get_isetcookie(ndd, nd_label)); - return false; - } - - return true; -} - -static void nsl_set_blk_nlabel(struct nvdimm_drvdata *ndd, - struct nd_namespace_label *nd_label, int nlabel, - bool first) -{ - if (!efi_namespace_label_has(ndd, type_guid)) { - nsl_set_nlabel(ndd, nd_label, 0); /* N/A */ - return; - } - nsl_set_nlabel(ndd, nd_label, first ? nlabel : 0xffff); -} - -static void nsl_set_blk_position(struct nvdimm_drvdata *ndd, - struct nd_namespace_label *nd_label, - bool first) -{ - if (!efi_namespace_label_has(ndd, type_guid)) { - nsl_set_position(ndd, nd_label, 0); - return; - } - nsl_set_position(ndd, nd_label, first ? 0 : 0xffff); -} - -/* - * 1/ Account all the labels that can be freed after this update - * 2/ Allocate and write the label to the staging (next) index - * 3/ Record the resources in the namespace device - */ -static int __blk_label_update(struct nd_region *nd_region, - struct nd_mapping *nd_mapping, struct nd_namespace_blk *nsblk, - int num_labels) -{ - int i, alloc, victims, nfree, old_num_resources, nlabel, rc = -ENXIO; - struct nd_interleave_set *nd_set = nd_region->nd_set; - struct nd_namespace_common *ndns = &nsblk->common; - struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); - struct nd_namespace_label *nd_label; - struct nd_label_ent *label_ent, *e; - struct nd_namespace_index *nsindex; - unsigned long *free, *victim_map = NULL; - struct resource *res, **old_res_list; - struct nd_label_id label_id; - int min_dpa_idx = 0; - LIST_HEAD(list); - u32 nslot, slot; - - if (!preamble_next(ndd, &nsindex, &free, &nslot)) - return -ENXIO; - - old_res_list = nsblk->res; - nfree = nd_label_nfree(ndd); - old_num_resources = nsblk->num_resources; - nd_label_gen_id(&label_id, nsblk->uuid, NSLABEL_FLAG_LOCAL); - - /* - * We need to loop over the old resources a few times, which seems a - * bit inefficient, but we need to know that we have the label - * space before we start mutating the tracking structures. - * Otherwise the recovery method of last resort for userspace is - * disable and re-enable the parent region. - */ - alloc = 0; - for_each_dpa_resource(ndd, res) { - if (strcmp(res->name, label_id.id) != 0) - continue; - if (!is_old_resource(res, old_res_list, old_num_resources)) - alloc++; - } - - victims = 0; - if (old_num_resources) { - /* convert old local-label-map to dimm-slot victim-map */ - victim_map = bitmap_zalloc(nslot, GFP_KERNEL); - if (!victim_map) - return -ENOMEM; - - /* mark unused labels for garbage collection */ - for_each_clear_bit_le(slot, free, nslot) { - nd_label = to_label(ndd, slot); - if (!nsl_uuid_equal(ndd, nd_label, nsblk->uuid)) - continue; - res = to_resource(ndd, nd_label); - if (res && is_old_resource(res, old_res_list, - old_num_resources)) - continue; - slot = to_slot(ndd, nd_label); - set_bit(slot, victim_map); - victims++; - } - } - - /* don't allow updates that consume the last label */ - if (nfree - alloc < 0 || nfree - alloc + victims < 1) { - dev_info(&nsblk->common.dev, "insufficient label space\n"); - bitmap_free(victim_map); - return -ENOSPC; - } - /* from here on we need to abort on error */ - - - /* assign all resources to the namespace before writing the labels */ - nsblk->res = NULL; - nsblk->num_resources = 0; - for_each_dpa_resource(ndd, res) { - if (strcmp(res->name, label_id.id) != 0) - continue; - if (!nsblk_add_resource(nd_region, ndd, nsblk, res->start)) { - rc = -ENOMEM; - goto abort; - } - } - - /* release slots associated with any invalidated UUIDs */ - mutex_lock(&nd_mapping->lock); - list_for_each_entry_safe(label_ent, e, &nd_mapping->labels, list) - if (test_and_clear_bit(ND_LABEL_REAP, &label_ent->flags)) { - reap_victim(nd_mapping, label_ent); - list_move(&label_ent->list, &list); - } - mutex_unlock(&nd_mapping->lock); - - /* - * Find the resource associated with the first label in the set - * per the v1.2 namespace specification. - */ - for (i = 0; i < nsblk->num_resources; i++) { - struct resource *min = nsblk->res[min_dpa_idx]; - - res = nsblk->res[i]; - if (res->start < min->start) - min_dpa_idx = i; - } - - for (i = 0; i < nsblk->num_resources; i++) { - size_t offset; - - res = nsblk->res[i]; - if (is_old_resource(res, old_res_list, old_num_resources)) - continue; /* carry-over */ - slot = nd_label_alloc_slot(ndd); - if (slot == UINT_MAX) { - rc = -ENXIO; - goto abort; - } - dev_dbg(ndd->dev, "allocated: %d\n", slot); - - nd_label = to_label(ndd, slot); - memset(nd_label, 0, sizeof_namespace_label(ndd)); - nsl_set_uuid(ndd, nd_label, nsblk->uuid); - nsl_set_name(ndd, nd_label, nsblk->alt_name); - nsl_set_flags(ndd, nd_label, NSLABEL_FLAG_LOCAL); - - nsl_set_blk_nlabel(ndd, nd_label, nsblk->num_resources, - i == min_dpa_idx); - nsl_set_blk_position(ndd, nd_label, i == min_dpa_idx); - nsl_set_blk_isetcookie(ndd, nd_label, nd_set->cookie2); - - nsl_set_dpa(ndd, nd_label, res->start); - nsl_set_rawsize(ndd, nd_label, resource_size(res)); - nsl_set_lbasize(ndd, nd_label, nsblk->lbasize); - nsl_set_slot(ndd, nd_label, slot); - nsl_set_type_guid(ndd, nd_label, &nd_set->type_guid); - nsl_set_claim_class(ndd, nd_label, ndns->claim_class); - nsl_calculate_checksum(ndd, nd_label); - - /* update label */ - offset = nd_label_offset(ndd, nd_label); - rc = nvdimm_set_config_data(ndd, offset, nd_label, - sizeof_namespace_label(ndd)); - if (rc < 0) - goto abort; - } - - /* free up now unused slots in the new index */ - for_each_set_bit(slot, victim_map, victim_map ? nslot : 0) { - dev_dbg(ndd->dev, "free: %d\n", slot); - nd_label_free_slot(ndd, slot); - } - - /* update index */ - rc = nd_label_write_index(ndd, ndd->ns_next, - nd_inc_seq(__le32_to_cpu(nsindex->seq)), 0); - if (rc) - goto abort; - - /* - * Now that the on-dimm labels are up to date, fix up the tracking - * entries in nd_mapping->labels - */ - nlabel = 0; - mutex_lock(&nd_mapping->lock); - list_for_each_entry_safe(label_ent, e, &nd_mapping->labels, list) { - nd_label = label_ent->label; - if (!nd_label) - continue; - nlabel++; - if (!nsl_uuid_equal(ndd, nd_label, nsblk->uuid)) - continue; - nlabel--; - list_move(&label_ent->list, &list); - label_ent->label = NULL; - } - list_splice_tail_init(&list, &nd_mapping->labels); - mutex_unlock(&nd_mapping->lock); - - if (nlabel + nsblk->num_resources > num_labels) { - /* - * Bug, we can't end up with more resources than - * available labels - */ - WARN_ON_ONCE(1); - rc = -ENXIO; - goto out; - } - - mutex_lock(&nd_mapping->lock); - label_ent = list_first_entry_or_null(&nd_mapping->labels, - typeof(*label_ent), list); - if (!label_ent) { - WARN_ON(1); - mutex_unlock(&nd_mapping->lock); - rc = -ENXIO; - goto out; - } - for_each_clear_bit_le(slot, free, nslot) { - nd_label = to_label(ndd, slot); - if (!nsl_uuid_equal(ndd, nd_label, nsblk->uuid)) - continue; - res = to_resource(ndd, nd_label); - res->flags &= ~DPA_RESOURCE_ADJUSTED; - dev_vdbg(&nsblk->common.dev, "assign label slot: %d\n", slot); - list_for_each_entry_from(label_ent, &nd_mapping->labels, list) { - if (label_ent->label) - continue; - label_ent->label = nd_label; - nd_label = NULL; - break; - } - if (nd_label) - dev_WARN(&nsblk->common.dev, - "failed to track label slot%d\n", slot); - } - mutex_unlock(&nd_mapping->lock); - - out: - kfree(old_res_list); - bitmap_free(victim_map); - return rc; - - abort: - /* - * 1/ repair the allocated label bitmap in the index - * 2/ restore the resource list - */ - nd_label_copy(ndd, nsindex, to_current_namespace_index(ndd)); - kfree(nsblk->res); - nsblk->res = old_res_list; - nsblk->num_resources = old_num_resources; - old_res_list = NULL; - goto out; -} - static int init_labels(struct nd_mapping *nd_mapping, int num_labels) { int i, old_num_labels = 0; @@ -1425,26 +1101,6 @@ int nd_pmem_namespace_label_update(struct nd_region *nd_region, return 0; } -int nd_blk_namespace_label_update(struct nd_region *nd_region, - struct nd_namespace_blk *nsblk, resource_size_t size) -{ - struct nd_mapping *nd_mapping = &nd_region->mapping[0]; - struct resource *res; - int count = 0; - - if (size == 0) - return del_labels(nd_mapping, nsblk->uuid); - - for_each_dpa_resource(to_ndd(nd_mapping), res) - count++; - - count = init_labels(nd_mapping, count); - if (count < 0) - return count; - - return __blk_label_update(nd_region, nd_mapping, nsblk, count); -} - int __init nd_label_init(void) { WARN_ON(guid_parse(NVDIMM_BTT_GUID, &nvdimm_btt_guid)); diff --git a/drivers/nvdimm/label.h b/drivers/nvdimm/label.h index 8ee248fc214f..0650fb4b9821 100644 --- a/drivers/nvdimm/label.h +++ b/drivers/nvdimm/label.h @@ -193,7 +193,7 @@ struct nd_namespace_label { /** * struct nd_label_id - identifier string for dpa allocation - * @id: "{blk|pmem}-<namespace uuid>" + * @id: "pmem-<namespace uuid>" */ struct nd_label_id { char id[ND_LABEL_ID_SIZE]; @@ -221,9 +221,6 @@ bool nd_label_free_slot(struct nvdimm_drvdata *ndd, u32 slot); u32 nd_label_nfree(struct nvdimm_drvdata *ndd); struct nd_region; struct nd_namespace_pmem; -struct nd_namespace_blk; int nd_pmem_namespace_label_update(struct nd_region *nd_region, struct nd_namespace_pmem *nspm, resource_size_t size); -int nd_blk_namespace_label_update(struct nd_region *nd_region, - struct nd_namespace_blk *nsblk, resource_size_t size); #endif /* __LABEL_H__ */ diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index b57a2d36c517..62b83b2e26e3 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -32,21 +32,7 @@ static void namespace_pmem_release(struct device *dev) kfree(nspm); } -static void namespace_blk_release(struct device *dev) -{ - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - struct nd_region *nd_region = to_nd_region(dev->parent); - - if (nsblk->id >= 0) - ida_simple_remove(&nd_region->ns_ida, nsblk->id); - kfree(nsblk->alt_name); - kfree(nsblk->uuid); - kfree(nsblk->res); - kfree(nsblk); -} - static bool is_namespace_pmem(const struct device *dev); -static bool is_namespace_blk(const struct device *dev); static bool is_namespace_io(const struct device *dev); static int is_uuid_busy(struct device *dev, void *data) @@ -57,10 +43,6 @@ static int is_uuid_busy(struct device *dev, void *data) struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); uuid2 = nspm->uuid; - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - uuid2 = nsblk->uuid; } else if (is_nd_btt(dev)) { struct nd_btt *nd_btt = to_nd_btt(dev); @@ -178,12 +160,6 @@ const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns, else sprintf(name, "pmem%d%s", nd_region->id, suffix ? suffix : ""); - } else if (is_namespace_blk(&ndns->dev)) { - struct nd_namespace_blk *nsblk; - - nsblk = to_nd_namespace_blk(&ndns->dev); - sprintf(name, "ndblk%d.%d%s", nd_region->id, nsblk->id, - suffix ? suffix : ""); } else { return NULL; } @@ -201,10 +177,6 @@ const uuid_t *nd_dev_to_uuid(struct device *dev) struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); return nspm->uuid; - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - return nsblk->uuid; } else return &uuid_null; } @@ -229,10 +201,6 @@ static ssize_t __alt_name_store(struct device *dev, const char *buf, struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); ns_altname = &nspm->alt_name; - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - ns_altname = &nsblk->alt_name; } else return -ENXIO; @@ -264,83 +232,6 @@ out: return rc; } -static resource_size_t nd_namespace_blk_size(struct nd_namespace_blk *nsblk) -{ - struct nd_region *nd_region = to_nd_region(nsblk->common.dev.parent); - struct nd_mapping *nd_mapping = &nd_region->mapping[0]; - struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); - struct nd_label_id label_id; - resource_size_t size = 0; - struct resource *res; - - if (!nsblk->uuid) - return 0; - nd_label_gen_id(&label_id, nsblk->uuid, NSLABEL_FLAG_LOCAL); - for_each_dpa_resource(ndd, res) - if (strcmp(res->name, label_id.id) == 0) - size += resource_size(res); - return size; -} - -static bool __nd_namespace_blk_validate(struct nd_namespace_blk *nsblk) -{ - struct nd_region *nd_region = to_nd_region(nsblk->common.dev.parent); - struct nd_mapping *nd_mapping = &nd_region->mapping[0]; - struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); - struct nd_label_id label_id; - struct resource *res; - int count, i; - - if (!nsblk->uuid || !nsblk->lbasize || !ndd) - return false; - - count = 0; - nd_label_gen_id(&label_id, nsblk->uuid, NSLABEL_FLAG_LOCAL); - for_each_dpa_resource(ndd, res) { - if (strcmp(res->name, label_id.id) != 0) - continue; - /* - * Resources with unacknowledged adjustments indicate a - * failure to update labels - */ - if (res->flags & DPA_RESOURCE_ADJUSTED) - return false; - count++; - } - - /* These values match after a successful label update */ - if (count != nsblk->num_resources) - return false; - - for (i = 0; i < nsblk->num_resources; i++) { - struct resource *found = NULL; - - for_each_dpa_resource(ndd, res) - if (res == nsblk->res[i]) { - found = res; - break; - } - /* stale resource */ - if (!found) - return false; - } - - return true; -} - -resource_size_t nd_namespace_blk_validate(struct nd_namespace_blk *nsblk) -{ - resource_size_t size; - - nvdimm_bus_lock(&nsblk->common.dev); - size = __nd_namespace_blk_validate(nsblk); - nvdimm_bus_unlock(&nsblk->common.dev); - - return size; -} -EXPORT_SYMBOL(nd_namespace_blk_validate); - - static int nd_namespace_label_update(struct nd_region *nd_region, struct device *dev) { @@ -363,16 +254,6 @@ static int nd_namespace_label_update(struct nd_region *nd_region, return 0; return nd_pmem_namespace_label_update(nd_region, nspm, size); - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - resource_size_t size = nd_namespace_blk_size(nsblk); - - if (size == 0 && nsblk->uuid) - /* delete allocation */; - else if (!nsblk->uuid || !nsblk->lbasize) - return 0; - - return nd_blk_namespace_label_update(nd_region, nsblk, size); } else return -ENXIO; } @@ -405,10 +286,6 @@ static ssize_t alt_name_show(struct device *dev, struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); ns_altname = nspm->alt_name; - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - ns_altname = nsblk->alt_name; } else return -ENXIO; @@ -420,13 +297,11 @@ static int scan_free(struct nd_region *nd_region, struct nd_mapping *nd_mapping, struct nd_label_id *label_id, resource_size_t n) { - bool is_blk = strncmp(label_id->id, "blk", 3) == 0; struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); int rc = 0; while (n) { struct resource *res, *last; - resource_size_t new_start; last = NULL; for_each_dpa_resource(ndd, res) @@ -444,16 +319,7 @@ static int scan_free(struct nd_region *nd_region, continue; } - /* - * Keep BLK allocations relegated to high DPA as much as - * possible - */ - if (is_blk) - new_start = res->start + n; - else - new_start = res->start; - - rc = adjust_resource(res, new_start, resource_size(res) - n); + rc = adjust_resource(res, res->start, resource_size(res) - n); if (rc == 0) res->flags |= DPA_RESOURCE_ADJUSTED; nd_dbg_dpa(nd_region, ndd, res, "shrink %d\n", rc); @@ -495,20 +361,12 @@ static resource_size_t init_dpa_allocation(struct nd_label_id *label_id, struct nd_region *nd_region, struct nd_mapping *nd_mapping, resource_size_t n) { - bool is_blk = strncmp(label_id->id, "blk", 3) == 0; struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); - resource_size_t first_dpa; struct resource *res; int rc = 0; - /* allocate blk from highest dpa first */ - if (is_blk) - first_dpa = nd_mapping->start + nd_mapping->size - n; - else - first_dpa = nd_mapping->start; - /* first resource allocation for this label-id or dimm */ - res = nvdimm_allocate_dpa(ndd, label_id, first_dpa, n); + res = nvdimm_allocate_dpa(ndd, label_id, nd_mapping->start, n); if (!res) rc = -EBUSY; @@ -539,7 +397,6 @@ static void space_valid(struct nd_region *nd_region, struct nvdimm_drvdata *ndd, resource_size_t n, struct resource *valid) { bool is_reserve = strcmp(label_id->id, "pmem-reserve") == 0; - bool is_pmem = strncmp(label_id->id, "pmem", 4) == 0; unsigned long align; align = nd_region->align / nd_region->ndr_mappings; @@ -552,21 +409,6 @@ static void space_valid(struct nd_region *nd_region, struct nvdimm_drvdata *ndd, if (is_reserve) return; - if (!is_pmem) { - struct nd_mapping *nd_mapping = &nd_region->mapping[0]; - struct nvdimm_bus *nvdimm_bus; - struct blk_alloc_info info = { - .nd_mapping = nd_mapping, - .available = nd_mapping->size, - .res = valid, - }; - - WARN_ON(!is_nd_blk(&nd_region->dev)); - nvdimm_bus = walk_to_nvdimm_bus(&nd_region->dev); - device_for_each_child(&nvdimm_bus->dev, &info, alias_dpa_busy); - return; - } - /* allocation needs to be contiguous, so this is all or nothing */ if (resource_size(valid) < n) goto invalid; @@ -594,7 +436,6 @@ static resource_size_t scan_allocate(struct nd_region *nd_region, resource_size_t n) { resource_size_t mapping_end = nd_mapping->start + nd_mapping->size - 1; - bool is_pmem = strncmp(label_id->id, "pmem", 4) == 0; struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); struct resource *res, *exist = NULL, valid; const resource_size_t to_allocate = n; @@ -692,10 +533,6 @@ static resource_size_t scan_allocate(struct nd_region *nd_region, } if (strcmp(action, "allocate") == 0) { - /* BLK allocate bottom up */ - if (!is_pmem) - valid.start += available - allocate; - new_res = nvdimm_allocate_dpa(ndd, label_id, valid.start, allocate); if (!new_res) @@ -731,12 +568,7 @@ static resource_size_t scan_allocate(struct nd_region *nd_region, return 0; } - /* - * If we allocated nothing in the BLK case it may be because we are in - * an initial "pmem-reserve pass". Only do an initial BLK allocation - * when none of the DPA space is reserved. - */ - if ((is_pmem || !ndd->dpa.child) && n == to_allocate) + if (n == to_allocate) return init_dpa_allocation(label_id, nd_region, nd_mapping, n); return n; } @@ -795,7 +627,7 @@ int __reserve_free_pmem(struct device *dev, void *data) if (nd_mapping->nvdimm != nvdimm) continue; - n = nd_pmem_available_dpa(nd_region, nd_mapping, &rem); + n = nd_pmem_available_dpa(nd_region, nd_mapping); if (n == 0) return 0; rem = scan_allocate(nd_region, nd_mapping, &label_id, n); @@ -820,19 +652,6 @@ void release_free_pmem(struct nvdimm_bus *nvdimm_bus, nvdimm_free_dpa(ndd, res); } -static int reserve_free_pmem(struct nvdimm_bus *nvdimm_bus, - struct nd_mapping *nd_mapping) -{ - struct nvdimm *nvdimm = nd_mapping->nvdimm; - int rc; - - rc = device_for_each_child(&nvdimm_bus->dev, nvdimm, - __reserve_free_pmem); - if (rc) - release_free_pmem(nvdimm_bus, nd_mapping); - return rc; -} - /** * grow_dpa_allocation - for each dimm allocate n bytes for @label_id * @nd_region: the set of dimms to allocate @n more bytes from @@ -849,37 +668,14 @@ static int reserve_free_pmem(struct nvdimm_bus *nvdimm_bus, static int grow_dpa_allocation(struct nd_region *nd_region, struct nd_label_id *label_id, resource_size_t n) { - struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(&nd_region->dev); - bool is_pmem = strncmp(label_id->id, "pmem", 4) == 0; int i; for (i = 0; i < nd_region->ndr_mappings; i++) { struct nd_mapping *nd_mapping = &nd_region->mapping[i]; resource_size_t rem = n; - int rc, j; - - /* - * In the BLK case try once with all unallocated PMEM - * reserved, and once without - */ - for (j = is_pmem; j < 2; j++) { - bool blk_only = j == 0; - - if (blk_only) { - rc = reserve_free_pmem(nvdimm_bus, nd_mapping); - if (rc) - return rc; - } - rem = scan_allocate(nd_region, nd_mapping, - label_id, rem); - if (blk_only) - release_free_pmem(nvdimm_bus, nd_mapping); - - /* try again and allow encroachments into PMEM */ - if (rem == 0) - break; - } + int rc; + rem = scan_allocate(nd_region, nd_mapping, label_id, rem); dev_WARN_ONCE(&nd_region->dev, rem, "allocation underrun: %#llx of %#llx bytes\n", (unsigned long long) n - rem, @@ -966,12 +762,6 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) uuid = nspm->uuid; id = nspm->id; - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - uuid = nsblk->uuid; - flags = NSLABEL_FLAG_LOCAL; - id = nsblk->id; } /* @@ -998,8 +788,8 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) ndd = to_ndd(nd_mapping); /* - * All dimms in an interleave set, or the base dimm for a blk - * region, need to be enabled for the size to be changed. + * All dimms in an interleave set, need to be enabled + * for the size to be changed. */ if (!ndd) return -ENXIO; @@ -1067,10 +857,6 @@ static ssize_t size_store(struct device *dev, struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); uuid = &nspm->uuid; - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - uuid = &nsblk->uuid; } if (rc == 0 && val == 0 && uuid) { @@ -1095,8 +881,6 @@ resource_size_t __nvdimm_namespace_capacity(struct nd_namespace_common *ndns) struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); return resource_size(&nspm->nsio.res); - } else if (is_namespace_blk(dev)) { - return nd_namespace_blk_size(to_nd_namespace_blk(dev)); } else if (is_namespace_io(dev)) { struct nd_namespace_io *nsio = to_nd_namespace_io(dev); @@ -1152,12 +936,8 @@ static uuid_t *namespace_to_uuid(struct device *dev) struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); return nspm->uuid; - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - return nsblk->uuid; - } else - return ERR_PTR(-ENXIO); + } + return ERR_PTR(-ENXIO); } static ssize_t uuid_show(struct device *dev, struct device_attribute *attr, @@ -1183,7 +963,6 @@ static int namespace_update_uuid(struct nd_region *nd_region, struct device *dev, uuid_t *new_uuid, uuid_t **old_uuid) { - u32 flags = is_namespace_blk(dev) ? NSLABEL_FLAG_LOCAL : 0; struct nd_label_id old_label_id; struct nd_label_id new_label_id; int i; @@ -1214,8 +993,8 @@ static int namespace_update_uuid(struct nd_region *nd_region, return -EBUSY; } - nd_label_gen_id(&old_label_id, *old_uuid, flags); - nd_label_gen_id(&new_label_id, new_uuid, flags); + nd_label_gen_id(&old_label_id, *old_uuid, 0); + nd_label_gen_id(&new_label_id, new_uuid, 0); for (i = 0; i < nd_region->ndr_mappings; i++) { struct nd_mapping *nd_mapping = &nd_region->mapping[i]; struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); @@ -1261,10 +1040,6 @@ static ssize_t uuid_store(struct device *dev, struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); ns_uuid = &nspm->uuid; - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - ns_uuid = &nsblk->uuid; } else return -ENXIO; @@ -1313,21 +1088,11 @@ static ssize_t resource_show(struct device *dev, } static DEVICE_ATTR_ADMIN_RO(resource); -static const unsigned long blk_lbasize_supported[] = { 512, 520, 528, - 4096, 4104, 4160, 4224, 0 }; - static const unsigned long pmem_lbasize_supported[] = { 512, 4096, 0 }; static ssize_t sector_size_show(struct device *dev, struct device_attribute *attr, char *buf) { - if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - return nd_size_select_show(nsblk->lbasize, - blk_lbasize_supported, buf); - } - if (is_namespace_pmem(dev)) { struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); @@ -1345,12 +1110,7 @@ static ssize_t sector_size_store(struct device *dev, unsigned long *lbasize; ssize_t rc = 0; - if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - lbasize = &nsblk->lbasize; - supported = blk_lbasize_supported; - } else if (is_namespace_pmem(dev)) { + if (is_namespace_pmem(dev)) { struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); lbasize = &nspm->lbasize; @@ -1390,11 +1150,6 @@ static ssize_t dpa_extents_show(struct device *dev, uuid = nspm->uuid; flags = 0; - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - uuid = nsblk->uuid; - flags = NSLABEL_FLAG_LOCAL; } if (!uuid) @@ -1627,10 +1382,7 @@ static umode_t namespace_visible(struct kobject *kobj, { struct device *dev = container_of(kobj, struct device, kobj); - if (a == &dev_attr_resource.attr && is_namespace_blk(dev)) - return 0; - - if (is_namespace_pmem(dev) || is_namespace_blk(dev)) { + if (is_namespace_pmem(dev)) { if (a == &dev_attr_size.attr) return 0644; @@ -1671,22 +1423,11 @@ static const struct device_type namespace_pmem_device_type = { .groups = nd_namespace_attribute_groups, }; -static const struct device_type namespace_blk_device_type = { - .name = "nd_namespace_blk", - .release = namespace_blk_release, - .groups = nd_namespace_attribute_groups, -}; - static bool is_namespace_pmem(const struct device *dev) { return dev ? dev->type == &namespace_pmem_device_type : false; } -static bool is_namespace_blk(const struct device *dev) -{ - return dev ? dev->type == &namespace_blk_device_type : false; -} - static bool is_namespace_io(const struct device *dev) { return dev ? dev->type == &namespace_io_device_type : false; @@ -1769,18 +1510,6 @@ struct nd_namespace_common *nvdimm_namespace_common_probe(struct device *dev) nspm = to_nd_namespace_pmem(&ndns->dev); if (uuid_not_set(nspm->uuid, &ndns->dev, __func__)) return ERR_PTR(-ENODEV); - } else if (is_namespace_blk(&ndns->dev)) { - struct nd_namespace_blk *nsblk; - - nsblk = to_nd_namespace_blk(&ndns->dev); - if (uuid_not_set(nsblk->uuid, &ndns->dev, __func__)) - return ERR_PTR(-ENODEV); - if (!nsblk->lbasize) { - dev_dbg(&ndns->dev, "sector size not set\n"); - return ERR_PTR(-ENODEV); - } - if (!nd_namespace_blk_validate(nsblk)) - return ERR_PTR(-ENODEV); } return ndns; @@ -1790,16 +1519,12 @@ EXPORT_SYMBOL(nvdimm_namespace_common_probe); int devm_namespace_enable(struct device *dev, struct nd_namespace_common *ndns, resource_size_t size) { - if (is_namespace_blk(&ndns->dev)) - return 0; return devm_nsio_enable(dev, to_nd_namespace_io(&ndns->dev), size); } EXPORT_SYMBOL_GPL(devm_namespace_enable); void devm_namespace_disable(struct device *dev, struct nd_namespace_common *ndns) { - if (is_namespace_blk(&ndns->dev)) - return; devm_nsio_disable(dev, to_nd_namespace_io(&ndns->dev)); } EXPORT_SYMBOL_GPL(devm_namespace_disable); @@ -2014,10 +1739,7 @@ static struct device *create_namespace_pmem(struct nd_region *nd_region, /* * Fix up each mapping's 'labels' to have the validated pmem label for * that position at labels[0], and NULL at labels[1]. In the process, - * check that the namespace aligns with interleave-set. We know - * that it does not overlap with any blk namespaces by virtue of - * the dimm being enabled (i.e. nd_label_reserve_dpa() - * succeeded). + * check that the namespace aligns with interleave-set. */ nsl_get_uuid(ndd, nd_label, &uuid); rc = select_pmem_id(nd_region, &uuid); @@ -2077,54 +1799,6 @@ static struct device *create_namespace_pmem(struct nd_region *nd_region, return ERR_PTR(rc); } -struct resource *nsblk_add_resource(struct nd_region *nd_region, - struct nvdimm_drvdata *ndd, struct nd_namespace_blk *nsblk, - resource_size_t start) -{ - struct nd_label_id label_id; - struct resource *res; - - nd_label_gen_id(&label_id, nsblk->uuid, NSLABEL_FLAG_LOCAL); - res = krealloc(nsblk->res, - sizeof(void *) * (nsblk->num_resources + 1), - GFP_KERNEL); - if (!res) - return NULL; - nsblk->res = (struct resource **) res; - for_each_dpa_resource(ndd, res) - if (strcmp(res->name, label_id.id) == 0 - && res->start == start) { - nsblk->res[nsblk->num_resources++] = res; - return res; - } - return NULL; -} - -static struct device *nd_namespace_blk_create(struct nd_region *nd_region) -{ - struct nd_namespace_blk *nsblk; - struct device *dev; - - if (!is_nd_blk(&nd_region->dev)) - return NULL; - - nsblk = kzalloc(sizeof(*nsblk), GFP_KERNEL); - if (!nsblk) - return NULL; - - dev = &nsblk->common.dev; - dev->type = &namespace_blk_device_type; - nsblk->id = ida_simple_get(&nd_region->ns_ida, 0, 0, GFP_KERNEL); - if (nsblk->id < 0) { - kfree(nsblk); - return NULL; - } - dev_set_name(dev, "namespace%d.%d", nd_region->id, nsblk->id); - dev->parent = &nd_region->dev; - - return &nsblk->common.dev; -} - static struct device *nd_namespace_pmem_create(struct nd_region *nd_region) { struct nd_namespace_pmem *nspm; @@ -2163,18 +1837,14 @@ void nd_region_create_ns_seed(struct nd_region *nd_region) if (nd_region_to_nstype(nd_region) == ND_DEVICE_NAMESPACE_IO) return; - if (is_nd_blk(&nd_region->dev)) - nd_region->ns_seed = nd_namespace_blk_create(nd_region); - else - nd_region->ns_seed = nd_namespace_pmem_create(nd_region); + nd_region->ns_seed = nd_namespace_pmem_create(nd_region); /* * Seed creation failures are not fatal, provisioning is simply * disabled until memory becomes available */ if (!nd_region->ns_seed) - dev_err(&nd_region->dev, "failed to create %s namespace\n", - is_nd_blk(&nd_region->dev) ? "blk" : "pmem"); + dev_err(&nd_region->dev, "failed to create namespace\n"); else nd_device_register(nd_region->ns_seed); } @@ -2225,7 +1895,6 @@ static int add_namespace_resource(struct nd_region *nd_region, for (i = 0; i < count; i++) { uuid_t *uuid = namespace_to_uuid(devs[i]); - struct resource *res; if (IS_ERR(uuid)) { WARN_ON(1); @@ -2234,91 +1903,23 @@ static int add_namespace_resource(struct nd_region *nd_region, if (!nsl_uuid_equal(ndd, nd_label, uuid)) continue; - if (is_namespace_blk(devs[i])) { - res = nsblk_add_resource(nd_region, ndd, - to_nd_namespace_blk(devs[i]), - nsl_get_dpa(ndd, nd_label)); - if (!res) - return -ENXIO; - nd_dbg_dpa(nd_region, ndd, res, "%d assign\n", count); - } else { - dev_err(&nd_region->dev, - "error: conflicting extents for uuid: %pUb\n", - uuid); - return -ENXIO; - } - break; + dev_err(&nd_region->dev, + "error: conflicting extents for uuid: %pUb\n", uuid); + return -ENXIO; } return i; } -static struct device *create_namespace_blk(struct nd_region *nd_region, - struct nd_namespace_label *nd_label, int count) -{ - - struct nd_mapping *nd_mapping = &nd_region->mapping[0]; - struct nd_interleave_set *nd_set = nd_region->nd_set; - struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); - struct nd_namespace_blk *nsblk; - char name[NSLABEL_NAME_LEN]; - struct device *dev = NULL; - struct resource *res; - uuid_t uuid; - - if (!nsl_validate_type_guid(ndd, nd_label, &nd_set->type_guid)) - return ERR_PTR(-EAGAIN); - if (!nsl_validate_blk_isetcookie(ndd, nd_label, nd_set->cookie2)) - return ERR_PTR(-EAGAIN); - - nsblk = kzalloc(sizeof(*nsblk), GFP_KERNEL); - if (!nsblk) - return ERR_PTR(-ENOMEM); - dev = &nsblk->common.dev; - dev->type = &namespace_blk_device_type; - dev->parent = &nd_region->dev; - nsblk->id = -1; - nsblk->lbasize = nsl_get_lbasize(ndd, nd_label); - nsl_get_uuid(ndd, nd_label, &uuid); - nsblk->uuid = kmemdup(&uuid, sizeof(uuid_t), GFP_KERNEL); - nsblk->common.claim_class = nsl_get_claim_class(ndd, nd_label); - if (!nsblk->uuid) - goto blk_err; - nsl_get_name(ndd, nd_label, name); - if (name[0]) { - nsblk->alt_name = kmemdup(name, NSLABEL_NAME_LEN, GFP_KERNEL); - if (!nsblk->alt_name) - goto blk_err; - } - res = nsblk_add_resource(nd_region, ndd, nsblk, - nsl_get_dpa(ndd, nd_label)); - if (!res) - goto blk_err; - nd_dbg_dpa(nd_region, ndd, res, "%d: assign\n", count); - return dev; - blk_err: - namespace_blk_release(dev); - return ERR_PTR(-ENXIO); -} - static int cmp_dpa(const void *a, const void *b) { const struct device *dev_a = *(const struct device **) a; const struct device *dev_b = *(const struct device **) b; - struct nd_namespace_blk *nsblk_a, *nsblk_b; struct nd_namespace_pmem *nspm_a, *nspm_b; if (is_namespace_io(dev_a)) return 0; - if (is_namespace_blk(dev_a)) { - nsblk_a = to_nd_namespace_blk(dev_a); - nsblk_b = to_nd_namespace_blk(dev_b); - - return memcmp(&nsblk_a->res[0]->start, &nsblk_b->res[0]->start, - sizeof(resource_size_t)); - } - nspm_a = to_nd_namespace_pmem(dev_a); nspm_b = to_nd_namespace_pmem(dev_b); @@ -2339,16 +1940,9 @@ static struct device **scan_labels(struct nd_region *nd_region) list_for_each_entry_safe(label_ent, e, &nd_mapping->labels, list) { struct nd_namespace_label *nd_label = label_ent->label; struct device **__devs; - u32 flags; if (!nd_label) continue; - flags = nsl_get_flags(ndd, nd_label); - if (is_nd_blk(&nd_region->dev) - == !!(flags & NSLABEL_FLAG_LOCAL)) - /* pass, region matches label type */; - else - continue; /* skip labels that describe extents outside of the region */ if (nsl_get_dpa(ndd, nd_label) < nd_mapping->start || @@ -2367,12 +1961,7 @@ static struct device **scan_labels(struct nd_region *nd_region) kfree(devs); devs = __devs; - if (is_nd_blk(&nd_region->dev)) - dev = create_namespace_blk(nd_region, nd_label, count); - else - dev = create_namespace_pmem(nd_region, nd_mapping, - nd_label); - + dev = create_namespace_pmem(nd_region, nd_mapping, nd_label); if (IS_ERR(dev)) { switch (PTR_ERR(dev)) { case -EAGAIN: @@ -2389,35 +1978,25 @@ static struct device **scan_labels(struct nd_region *nd_region) } - dev_dbg(&nd_region->dev, "discovered %d %s namespace%s\n", - count, is_nd_blk(&nd_region->dev) - ? "blk" : "pmem", count == 1 ? "" : "s"); + dev_dbg(&nd_region->dev, "discovered %d namespace%s\n", count, + count == 1 ? "" : "s"); if (count == 0) { + struct nd_namespace_pmem *nspm; + /* Publish a zero-sized namespace for userspace to configure. */ nd_mapping_free_labels(nd_mapping); devs = kcalloc(2, sizeof(dev), GFP_KERNEL); if (!devs) goto err; - if (is_nd_blk(&nd_region->dev)) { - struct nd_namespace_blk *nsblk; - nsblk = kzalloc(sizeof(*nsblk), GFP_KERNEL); - if (!nsblk) - goto err; - dev = &nsblk->common.dev; - dev->type = &namespace_blk_device_type; - } else { - struct nd_namespace_pmem *nspm; - - nspm = kzalloc(sizeof(*nspm), GFP_KERNEL); - if (!nspm) - goto err; - dev = &nspm->nsio.common.dev; - dev->type = &namespace_pmem_device_type; - nd_namespace_pmem_set_resource(nd_region, nspm, 0); - } + nspm = kzalloc(sizeof(*nspm), GFP_KERNEL); + if (!nspm) + goto err; + dev = &nspm->nsio.common.dev; + dev->type = &namespace_pmem_device_type; + nd_namespace_pmem_set_resource(nd_region, nspm, 0); dev->parent = &nd_region->dev; devs[count++] = dev; } else if (is_memory(&nd_region->dev)) { @@ -2452,10 +2031,7 @@ static struct device **scan_labels(struct nd_region *nd_region) err: if (devs) { for (i = 0; devs[i]; i++) - if (is_nd_blk(&nd_region->dev)) - namespace_blk_release(devs[i]); - else - namespace_pmem_release(devs[i]); + namespace_pmem_release(devs[i]); kfree(devs); } return NULL; @@ -2554,12 +2130,6 @@ static int init_active_labels(struct nd_region *nd_region) if (!label_ent) break; label = nd_label_active(ndd, j); - if (test_bit(NDD_NOBLK, &nvdimm->flags)) { - u32 flags = nsl_get_flags(ndd, label); - - flags &= ~NSLABEL_FLAG_LOCAL; - nsl_set_flags(ndd, label, flags); - } label_ent->label = label; mutex_lock(&nd_mapping->lock); @@ -2603,7 +2173,6 @@ int nd_region_register_namespaces(struct nd_region *nd_region, int *err) devs = create_namespace_io(nd_region); break; case ND_DEVICE_NAMESPACE_PMEM: - case ND_DEVICE_NAMESPACE_BLK: devs = create_namespaces(nd_region); break; default: @@ -2618,19 +2187,12 @@ int nd_region_register_namespaces(struct nd_region *nd_region, int *err) struct device *dev = devs[i]; int id; - if (type == ND_DEVICE_NAMESPACE_BLK) { - struct nd_namespace_blk *nsblk; - - nsblk = to_nd_namespace_blk(dev); - id = ida_simple_get(&nd_region->ns_ida, 0, 0, - GFP_KERNEL); - nsblk->id = id; - } else if (type == ND_DEVICE_NAMESPACE_PMEM) { + if (type == ND_DEVICE_NAMESPACE_PMEM) { struct nd_namespace_pmem *nspm; nspm = to_nd_namespace_pmem(dev); id = ida_simple_get(&nd_region->ns_ida, 0, 0, - GFP_KERNEL); + GFP_KERNEL); nspm->id = id; } else id = i; diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h index 2650a852eeaf..448f9dcb4bb7 100644 --- a/drivers/nvdimm/nd-core.h +++ b/drivers/nvdimm/nd-core.h @@ -82,30 +82,12 @@ static inline void nvdimm_security_overwrite_query(struct work_struct *work) } #endif -/** - * struct blk_alloc_info - tracking info for BLK dpa scanning - * @nd_mapping: blk region mapping boundaries - * @available: decremented in alias_dpa_busy as aliased PMEM is scanned - * @busy: decremented in blk_dpa_busy to account for ranges already - * handled by alias_dpa_busy - * @res: alias_dpa_busy interprets this a free space range that needs to - * be truncated to the valid BLK allocation starting DPA, blk_dpa_busy - * treats it as a busy range that needs the aliased PMEM ranges - * truncated. - */ -struct blk_alloc_info { - struct nd_mapping *nd_mapping; - resource_size_t available, busy; - struct resource *res; -}; - bool is_nvdimm(struct device *dev); bool is_nd_pmem(struct device *dev); bool is_nd_volatile(struct device *dev); -bool is_nd_blk(struct device *dev); static inline bool is_nd_region(struct device *dev) { - return is_nd_pmem(dev) || is_nd_blk(dev) || is_nd_volatile(dev); + return is_nd_pmem(dev) || is_nd_volatile(dev); } static inline bool is_memory(struct device *dev) { @@ -142,17 +124,12 @@ resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region, struct nd_mapping *nd_mapping); resource_size_t nd_region_allocatable_dpa(struct nd_region *nd_region); resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region, - struct nd_mapping *nd_mapping, resource_size_t *overlap); -resource_size_t nd_blk_available_dpa(struct nd_region *nd_region); + struct nd_mapping *nd_mapping); resource_size_t nd_region_available_dpa(struct nd_region *nd_region); int nd_region_conflict(struct nd_region *nd_region, resource_size_t start, resource_size_t size); resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd, struct nd_label_id *label_id); -int alias_dpa_busy(struct device *dev, void *data); -struct resource *nsblk_add_resource(struct nd_region *nd_region, - struct nvdimm_drvdata *ndd, struct nd_namespace_blk *nsblk, - resource_size_t start); int nvdimm_num_label_slots(struct nvdimm_drvdata *ndd); void get_ndd(struct nvdimm_drvdata *ndd); resource_size_t __nvdimm_namespace_capacity(struct nd_namespace_common *ndns); diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index 6f8ce114032d..ec5219680092 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -295,9 +295,6 @@ static inline const u8 *nsl_uuid_raw(struct nvdimm_drvdata *ndd, return nd_label->efi.uuid; } -bool nsl_validate_blk_isetcookie(struct nvdimm_drvdata *ndd, - struct nd_namespace_label *nd_label, - u64 isetcookie); bool nsl_validate_type_guid(struct nvdimm_drvdata *ndd, struct nd_namespace_label *nd_label, guid_t *guid); enum nvdimm_claim_class nsl_get_claim_class(struct nvdimm_drvdata *ndd, @@ -437,14 +434,6 @@ static inline bool nsl_validate_nlabel(struct nd_region *nd_region, return nsl_get_nlabel(ndd, nd_label) == nd_region->ndr_mappings; } -struct nd_blk_region { - int (*enable)(struct nvdimm_bus *nvdimm_bus, struct device *dev); - int (*do_io)(struct nd_blk_region *ndbr, resource_size_t dpa, - void *iobuf, u64 len, int rw); - void *blk_provider_data; - struct nd_region nd_region; -}; - /* * Lookup next in the repeating sequence of 01, 10, and 11. */ @@ -672,7 +661,6 @@ static inline int nvdimm_setup_pfn(struct nd_pfn *nd_pfn, return -ENXIO; } #endif -int nd_blk_region_init(struct nd_region *nd_region); int nd_region_activate(struct nd_region *nd_region); static inline bool is_bad_pmem(struct badblocks *bb, sector_t sector, unsigned int len) @@ -687,7 +675,6 @@ static inline bool is_bad_pmem(struct badblocks *bb, sector_t sector, return false; } -resource_size_t nd_namespace_blk_validate(struct nd_namespace_blk *nsblk); const uuid_t *nd_dev_to_uuid(struct device *dev); bool pmem_should_map_pages(struct device *dev); #endif /* __ND_H__ */ diff --git a/drivers/nvdimm/nd_perf.c b/drivers/nvdimm/nd_perf.c new file mode 100644 index 000000000000..433bbb68ae64 --- /dev/null +++ b/drivers/nvdimm/nd_perf.c @@ -0,0 +1,329 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * nd_perf.c: NVDIMM Device Performance Monitoring Unit support + * + * Perf interface to expose nvdimm performance stats. + * + * Copyright (C) 2021 IBM Corporation + */ + +#define pr_fmt(fmt) "nvdimm_pmu: " fmt + +#include <linux/nd.h> +#include <linux/platform_device.h> + +#define EVENT(_name, _code) enum{_name = _code} + +/* + * NVDIMM Events codes. + */ + +/* Controller Reset Count */ +EVENT(CTL_RES_CNT, 0x1); +/* Controller Reset Elapsed Time */ +EVENT(CTL_RES_TM, 0x2); +/* Power-on Seconds */ +EVENT(POWERON_SECS, 0x3); +/* Life Remaining */ +EVENT(MEM_LIFE, 0x4); +/* Critical Resource Utilization */ +EVENT(CRI_RES_UTIL, 0x5); +/* Host Load Count */ +EVENT(HOST_L_CNT, 0x6); +/* Host Store Count */ +EVENT(HOST_S_CNT, 0x7); +/* Host Store Duration */ +EVENT(HOST_S_DUR, 0x8); +/* Host Load Duration */ +EVENT(HOST_L_DUR, 0x9); +/* Media Read Count */ +EVENT(MED_R_CNT, 0xa); +/* Media Write Count */ +EVENT(MED_W_CNT, 0xb); +/* Media Read Duration */ +EVENT(MED_R_DUR, 0xc); +/* Media Write Duration */ +EVENT(MED_W_DUR, 0xd); +/* Cache Read Hit Count */ +EVENT(CACHE_RH_CNT, 0xe); +/* Cache Write Hit Count */ +EVENT(CACHE_WH_CNT, 0xf); +/* Fast Write Count */ +EVENT(FAST_W_CNT, 0x10); + +NVDIMM_EVENT_ATTR(ctl_res_cnt, CTL_RES_CNT); +NVDIMM_EVENT_ATTR(ctl_res_tm, CTL_RES_TM); +NVDIMM_EVENT_ATTR(poweron_secs, POWERON_SECS); +NVDIMM_EVENT_ATTR(mem_life, MEM_LIFE); +NVDIMM_EVENT_ATTR(cri_res_util, CRI_RES_UTIL); +NVDIMM_EVENT_ATTR(host_l_cnt, HOST_L_CNT); +NVDIMM_EVENT_ATTR(host_s_cnt, HOST_S_CNT); +NVDIMM_EVENT_ATTR(host_s_dur, HOST_S_DUR); +NVDIMM_EVENT_ATTR(host_l_dur, HOST_L_DUR); +NVDIMM_EVENT_ATTR(med_r_cnt, MED_R_CNT); +NVDIMM_EVENT_ATTR(med_w_cnt, MED_W_CNT); +NVDIMM_EVENT_ATTR(med_r_dur, MED_R_DUR); +NVDIMM_EVENT_ATTR(med_w_dur, MED_W_DUR); +NVDIMM_EVENT_ATTR(cache_rh_cnt, CACHE_RH_CNT); +NVDIMM_EVENT_ATTR(cache_wh_cnt, CACHE_WH_CNT); +NVDIMM_EVENT_ATTR(fast_w_cnt, FAST_W_CNT); + +static struct attribute *nvdimm_events_attr[] = { + NVDIMM_EVENT_PTR(CTL_RES_CNT), + NVDIMM_EVENT_PTR(CTL_RES_TM), + NVDIMM_EVENT_PTR(POWERON_SECS), + NVDIMM_EVENT_PTR(MEM_LIFE), + NVDIMM_EVENT_PTR(CRI_RES_UTIL), + NVDIMM_EVENT_PTR(HOST_L_CNT), + NVDIMM_EVENT_PTR(HOST_S_CNT), + NVDIMM_EVENT_PTR(HOST_S_DUR), + NVDIMM_EVENT_PTR(HOST_L_DUR), + NVDIMM_EVENT_PTR(MED_R_CNT), + NVDIMM_EVENT_PTR(MED_W_CNT), + NVDIMM_EVENT_PTR(MED_R_DUR), + NVDIMM_EVENT_PTR(MED_W_DUR), + NVDIMM_EVENT_PTR(CACHE_RH_CNT), + NVDIMM_EVENT_PTR(CACHE_WH_CNT), + NVDIMM_EVENT_PTR(FAST_W_CNT), + NULL +}; + +static struct attribute_group nvdimm_pmu_events_group = { + .name = "events", + .attrs = nvdimm_events_attr, +}; + +PMU_FORMAT_ATTR(event, "config:0-4"); + +static struct attribute *nvdimm_pmu_format_attr[] = { + &format_attr_event.attr, + NULL, +}; + +static struct attribute_group nvdimm_pmu_format_group = { + .name = "format", + .attrs = nvdimm_pmu_format_attr, +}; + +ssize_t nvdimm_events_sysfs_show(struct device *dev, + struct device_attribute *attr, char *page) +{ + struct perf_pmu_events_attr *pmu_attr; + + pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr); + + return sprintf(page, "event=0x%02llx\n", pmu_attr->id); +} + +static ssize_t nvdimm_pmu_cpumask_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct pmu *pmu = dev_get_drvdata(dev); + struct nvdimm_pmu *nd_pmu; + + nd_pmu = container_of(pmu, struct nvdimm_pmu, pmu); + + return cpumap_print_to_pagebuf(true, buf, cpumask_of(nd_pmu->cpu)); +} + +static int nvdimm_pmu_cpu_offline(unsigned int cpu, struct hlist_node *node) +{ + struct nvdimm_pmu *nd_pmu; + u32 target; + int nodeid; + const struct cpumask *cpumask; + + nd_pmu = hlist_entry_safe(node, struct nvdimm_pmu, node); + + /* Clear it, incase given cpu is set in nd_pmu->arch_cpumask */ + cpumask_test_and_clear_cpu(cpu, &nd_pmu->arch_cpumask); + + /* + * If given cpu is not same as current designated cpu for + * counter access, just return. + */ + if (cpu != nd_pmu->cpu) + return 0; + + /* Check for any active cpu in nd_pmu->arch_cpumask */ + target = cpumask_any(&nd_pmu->arch_cpumask); + + /* + * Incase we don't have any active cpu in nd_pmu->arch_cpumask, + * check in given cpu's numa node list. + */ + if (target >= nr_cpu_ids) { + nodeid = cpu_to_node(cpu); + cpumask = cpumask_of_node(nodeid); + target = cpumask_any_but(cpumask, cpu); + } + nd_pmu->cpu = target; + + /* Migrate nvdimm pmu events to the new target cpu if valid */ + if (target >= 0 && target < nr_cpu_ids) + perf_pmu_migrate_context(&nd_pmu->pmu, cpu, target); + + return 0; +} + +static int nvdimm_pmu_cpu_online(unsigned int cpu, struct hlist_node *node) +{ + struct nvdimm_pmu *nd_pmu; + + nd_pmu = hlist_entry_safe(node, struct nvdimm_pmu, node); + + if (nd_pmu->cpu >= nr_cpu_ids) + nd_pmu->cpu = cpu; + + return 0; +} + +static int create_cpumask_attr_group(struct nvdimm_pmu *nd_pmu) +{ + struct perf_pmu_events_attr *pmu_events_attr; + struct attribute **attrs_group; + struct attribute_group *nvdimm_pmu_cpumask_group; + + pmu_events_attr = kzalloc(sizeof(*pmu_events_attr), GFP_KERNEL); + if (!pmu_events_attr) + return -ENOMEM; + + attrs_group = kzalloc(2 * sizeof(struct attribute *), GFP_KERNEL); + if (!attrs_group) { + kfree(pmu_events_attr); + return -ENOMEM; + } + + /* Allocate memory for cpumask attribute group */ + nvdimm_pmu_cpumask_group = kzalloc(sizeof(*nvdimm_pmu_cpumask_group), GFP_KERNEL); + if (!nvdimm_pmu_cpumask_group) { + kfree(pmu_events_attr); + kfree(attrs_group); + return -ENOMEM; + } + + sysfs_attr_init(&pmu_events_attr->attr.attr); + pmu_events_attr->attr.attr.name = "cpumask"; + pmu_events_attr->attr.attr.mode = 0444; + pmu_events_attr->attr.show = nvdimm_pmu_cpumask_show; + attrs_group[0] = &pmu_events_attr->attr.attr; + attrs_group[1] = NULL; + + nvdimm_pmu_cpumask_group->attrs = attrs_group; + nd_pmu->pmu.attr_groups[NVDIMM_PMU_CPUMASK_ATTR] = nvdimm_pmu_cpumask_group; + return 0; +} + +static int nvdimm_pmu_cpu_hotplug_init(struct nvdimm_pmu *nd_pmu) +{ + int nodeid, rc; + const struct cpumask *cpumask; + + /* + * Incase of cpu hotplug feature, arch specific code + * can provide required cpumask which can be used + * to get designatd cpu for counter access. + * Check for any active cpu in nd_pmu->arch_cpumask. + */ + if (!cpumask_empty(&nd_pmu->arch_cpumask)) { + nd_pmu->cpu = cpumask_any(&nd_pmu->arch_cpumask); + } else { + /* pick active cpu from the cpumask of device numa node. */ + nodeid = dev_to_node(nd_pmu->dev); + cpumask = cpumask_of_node(nodeid); + nd_pmu->cpu = cpumask_any(cpumask); + } + + rc = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "perf/nvdimm:online", + nvdimm_pmu_cpu_online, nvdimm_pmu_cpu_offline); + + if (rc < 0) + return rc; + + nd_pmu->cpuhp_state = rc; + + /* Register the pmu instance for cpu hotplug */ + rc = cpuhp_state_add_instance_nocalls(nd_pmu->cpuhp_state, &nd_pmu->node); + if (rc) { + cpuhp_remove_multi_state(nd_pmu->cpuhp_state); + return rc; + } + + /* Create cpumask attribute group */ + rc = create_cpumask_attr_group(nd_pmu); + if (rc) { + cpuhp_state_remove_instance_nocalls(nd_pmu->cpuhp_state, &nd_pmu->node); + cpuhp_remove_multi_state(nd_pmu->cpuhp_state); + return rc; + } + + return 0; +} + +static void nvdimm_pmu_free_hotplug_memory(struct nvdimm_pmu *nd_pmu) +{ + cpuhp_state_remove_instance_nocalls(nd_pmu->cpuhp_state, &nd_pmu->node); + cpuhp_remove_multi_state(nd_pmu->cpuhp_state); + + if (nd_pmu->pmu.attr_groups[NVDIMM_PMU_CPUMASK_ATTR]) + kfree(nd_pmu->pmu.attr_groups[NVDIMM_PMU_CPUMASK_ATTR]->attrs); + kfree(nd_pmu->pmu.attr_groups[NVDIMM_PMU_CPUMASK_ATTR]); +} + +int register_nvdimm_pmu(struct nvdimm_pmu *nd_pmu, struct platform_device *pdev) +{ + int rc; + + if (!nd_pmu || !pdev) + return -EINVAL; + + /* event functions like add/del/read/event_init and pmu name should not be NULL */ + if (WARN_ON_ONCE(!(nd_pmu->pmu.event_init && nd_pmu->pmu.add && + nd_pmu->pmu.del && nd_pmu->pmu.read && nd_pmu->pmu.name))) + return -EINVAL; + + nd_pmu->pmu.attr_groups = kzalloc((NVDIMM_PMU_NULL_ATTR + 1) * + sizeof(struct attribute_group *), GFP_KERNEL); + if (!nd_pmu->pmu.attr_groups) + return -ENOMEM; + + /* + * Add platform_device->dev pointer to nvdimm_pmu to access + * device data in events functions. + */ + nd_pmu->dev = &pdev->dev; + + /* Fill attribute groups for the nvdimm pmu device */ + nd_pmu->pmu.attr_groups[NVDIMM_PMU_FORMAT_ATTR] = &nvdimm_pmu_format_group; + nd_pmu->pmu.attr_groups[NVDIMM_PMU_EVENT_ATTR] = &nvdimm_pmu_events_group; + nd_pmu->pmu.attr_groups[NVDIMM_PMU_NULL_ATTR] = NULL; + + /* Fill attribute group for cpumask */ + rc = nvdimm_pmu_cpu_hotplug_init(nd_pmu); + if (rc) { + pr_info("cpu hotplug feature failed for device: %s\n", nd_pmu->pmu.name); + kfree(nd_pmu->pmu.attr_groups); + return rc; + } + + rc = perf_pmu_register(&nd_pmu->pmu, nd_pmu->pmu.name, -1); + if (rc) { + kfree(nd_pmu->pmu.attr_groups); + nvdimm_pmu_free_hotplug_memory(nd_pmu); + return rc; + } + + pr_info("%s NVDIMM performance monitor support registered\n", + nd_pmu->pmu.name); + + return 0; +} +EXPORT_SYMBOL_GPL(register_nvdimm_pmu); + +void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu) +{ + perf_pmu_unregister(&nd_pmu->pmu); + nvdimm_pmu_free_hotplug_memory(nd_pmu); + kfree(nd_pmu); +} +EXPORT_SYMBOL_GPL(unregister_nvdimm_pmu); diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c index e0c34120df37..188560b1c110 100644 --- a/drivers/nvdimm/region.c +++ b/drivers/nvdimm/region.c @@ -15,6 +15,10 @@ static int nd_region_probe(struct device *dev) static unsigned long once; struct nd_region_data *ndrd; struct nd_region *nd_region = to_nd_region(dev); + struct range range = { + .start = nd_region->ndr_start, + .end = nd_region->ndr_start + nd_region->ndr_size - 1, + }; if (nd_region->num_lanes > num_online_cpus() && nd_region->num_lanes < num_possible_cpus() @@ -30,25 +34,13 @@ static int nd_region_probe(struct device *dev) if (rc) return rc; - rc = nd_blk_region_init(nd_region); - if (rc) - return rc; - - if (is_memory(&nd_region->dev)) { - struct range range = { - .start = nd_region->ndr_start, - .end = nd_region->ndr_start + nd_region->ndr_size - 1, - }; - - if (devm_init_badblocks(dev, &nd_region->bb)) - return -ENODEV; - nd_region->bb_state = sysfs_get_dirent(nd_region->dev.kobj.sd, - "badblocks"); - if (!nd_region->bb_state) - dev_warn(&nd_region->dev, - "'badblocks' notification disabled\n"); - nvdimm_badblocks_populate(nd_region, &nd_region->bb, &range); - } + if (devm_init_badblocks(dev, &nd_region->bb)) + return -ENODEV; + nd_region->bb_state = + sysfs_get_dirent(nd_region->dev.kobj.sd, "badblocks"); + if (!nd_region->bb_state) + dev_warn(dev, "'badblocks' notification disabled\n"); + nvdimm_badblocks_populate(nd_region, &nd_region->bb, &range); rc = nd_region_register_namespaces(nd_region, &err); if (rc < 0) @@ -158,4 +150,3 @@ void nd_region_exit(void) } MODULE_ALIAS_ND_DEVICE(ND_DEVICE_REGION_PMEM); -MODULE_ALIAS_ND_DEVICE(ND_DEVICE_REGION_BLK); diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 9ccf3d608799..0cb274c2b508 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -134,10 +134,7 @@ static void nd_region_release(struct device *dev) } free_percpu(nd_region->lane); memregion_free(nd_region->id); - if (is_nd_blk(dev)) - kfree(to_nd_blk_region(dev)); - else - kfree(nd_region); + kfree(nd_region); } struct nd_region *to_nd_region(struct device *dev) @@ -157,33 +154,12 @@ struct device *nd_region_dev(struct nd_region *nd_region) } EXPORT_SYMBOL_GPL(nd_region_dev); -struct nd_blk_region *to_nd_blk_region(struct device *dev) -{ - struct nd_region *nd_region = to_nd_region(dev); - - WARN_ON(!is_nd_blk(dev)); - return container_of(nd_region, struct nd_blk_region, nd_region); -} -EXPORT_SYMBOL_GPL(to_nd_blk_region); - void *nd_region_provider_data(struct nd_region *nd_region) { return nd_region->provider_data; } EXPORT_SYMBOL_GPL(nd_region_provider_data); -void *nd_blk_region_provider_data(struct nd_blk_region *ndbr) -{ - return ndbr->blk_provider_data; -} -EXPORT_SYMBOL_GPL(nd_blk_region_provider_data); - -void nd_blk_region_set_provider_data(struct nd_blk_region *ndbr, void *data) -{ - ndbr->blk_provider_data = data; -} -EXPORT_SYMBOL_GPL(nd_blk_region_set_provider_data); - /** * nd_region_to_nstype() - region to an integer namespace type * @nd_region: region-device to interrogate @@ -208,8 +184,6 @@ int nd_region_to_nstype(struct nd_region *nd_region) return ND_DEVICE_NAMESPACE_PMEM; else return ND_DEVICE_NAMESPACE_IO; - } else if (is_nd_blk(&nd_region->dev)) { - return ND_DEVICE_NAMESPACE_BLK; } return 0; @@ -332,14 +306,12 @@ static DEVICE_ATTR_RO(set_cookie); resource_size_t nd_region_available_dpa(struct nd_region *nd_region) { - resource_size_t blk_max_overlap = 0, available, overlap; + resource_size_t available; int i; WARN_ON(!is_nvdimm_bus_locked(&nd_region->dev)); - retry: available = 0; - overlap = blk_max_overlap; for (i = 0; i < nd_region->ndr_mappings; i++) { struct nd_mapping *nd_mapping = &nd_region->mapping[i]; struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); @@ -348,15 +320,7 @@ resource_size_t nd_region_available_dpa(struct nd_region *nd_region) if (!ndd) return 0; - if (is_memory(&nd_region->dev)) { - available += nd_pmem_available_dpa(nd_region, - nd_mapping, &overlap); - if (overlap > blk_max_overlap) { - blk_max_overlap = overlap; - goto retry; - } - } else if (is_nd_blk(&nd_region->dev)) - available += nd_blk_available_dpa(nd_region); + available += nd_pmem_available_dpa(nd_region, nd_mapping); } return available; @@ -364,26 +328,17 @@ resource_size_t nd_region_available_dpa(struct nd_region *nd_region) resource_size_t nd_region_allocatable_dpa(struct nd_region *nd_region) { - resource_size_t available = 0; + resource_size_t avail = 0; int i; - if (is_memory(&nd_region->dev)) - available = PHYS_ADDR_MAX; - WARN_ON(!is_nvdimm_bus_locked(&nd_region->dev)); for (i = 0; i < nd_region->ndr_mappings; i++) { struct nd_mapping *nd_mapping = &nd_region->mapping[i]; - if (is_memory(&nd_region->dev)) - available = min(available, - nd_pmem_max_contiguous_dpa(nd_region, - nd_mapping)); - else if (is_nd_blk(&nd_region->dev)) - available += nd_blk_available_dpa(nd_region); + avail = min_not_zero(avail, nd_pmem_max_contiguous_dpa( + nd_region, nd_mapping)); } - if (is_memory(&nd_region->dev)) - return available * nd_region->ndr_mappings; - return available; + return avail * nd_region->ndr_mappings; } static ssize_t available_size_show(struct device *dev, @@ -693,9 +648,8 @@ static umode_t region_visible(struct kobject *kobj, struct attribute *a, int n) && a != &dev_attr_available_size.attr) return a->mode; - if ((type == ND_DEVICE_NAMESPACE_PMEM - || type == ND_DEVICE_NAMESPACE_BLK) - && a == &dev_attr_available_size.attr) + if (type == ND_DEVICE_NAMESPACE_PMEM && + a == &dev_attr_available_size.attr) return a->mode; else if (is_memory(dev) && nd_set) return a->mode; @@ -828,12 +782,6 @@ static const struct attribute_group *nd_region_attribute_groups[] = { NULL, }; -static const struct device_type nd_blk_device_type = { - .name = "nd_blk", - .release = nd_region_release, - .groups = nd_region_attribute_groups, -}; - static const struct device_type nd_pmem_device_type = { .name = "nd_pmem", .release = nd_region_release, @@ -851,11 +799,6 @@ bool is_nd_pmem(struct device *dev) return dev ? dev->type == &nd_pmem_device_type : false; } -bool is_nd_blk(struct device *dev) -{ - return dev ? dev->type == &nd_blk_device_type : false; -} - bool is_nd_volatile(struct device *dev) { return dev ? dev->type == &nd_volatile_device_type : false; @@ -929,22 +872,6 @@ void nd_region_advance_seeds(struct nd_region *nd_region, struct device *dev) nvdimm_bus_unlock(dev); } -int nd_blk_region_init(struct nd_region *nd_region) -{ - struct device *dev = &nd_region->dev; - struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev); - - if (!is_nd_blk(dev)) - return 0; - - if (nd_region->ndr_mappings < 1) { - dev_dbg(dev, "invalid BLK region\n"); - return -ENXIO; - } - - return to_nd_blk_region(dev)->enable(nvdimm_bus, dev); -} - /** * nd_region_acquire_lane - allocate and lock a lane * @nd_region: region id and number of lanes possible @@ -1007,23 +934,12 @@ EXPORT_SYMBOL(nd_region_release_lane); static unsigned long default_align(struct nd_region *nd_region) { unsigned long align; - int i, mappings; u32 remainder; + int mappings; - if (is_nd_blk(&nd_region->dev)) + align = MEMREMAP_COMPAT_ALIGN_MAX; + if (nd_region->ndr_size < MEMREMAP_COMPAT_ALIGN_MAX) align = PAGE_SIZE; - else - align = MEMREMAP_COMPAT_ALIGN_MAX; - - for (i = 0; i < nd_region->ndr_mappings; i++) { - struct nd_mapping *nd_mapping = &nd_region->mapping[i]; - struct nvdimm *nvdimm = nd_mapping->nvdimm; - - if (test_bit(NDD_ALIASING, &nvdimm->flags)) { - align = MEMREMAP_COMPAT_ALIGN_MAX; - break; - } - } mappings = max_t(u16, 1, nd_region->ndr_mappings); div_u64_rem(align, mappings, &remainder); @@ -1039,7 +955,6 @@ static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus, { struct nd_region *nd_region; struct device *dev; - void *region_buf; unsigned int i; int ro = 0; @@ -1057,36 +972,13 @@ static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus, if (test_bit(NDD_UNARMED, &nvdimm->flags)) ro = 1; - if (test_bit(NDD_NOBLK, &nvdimm->flags) - && dev_type == &nd_blk_device_type) { - dev_err(&nvdimm_bus->dev, "%s: %s mapping%d is not BLK capable\n", - caller, dev_name(&nvdimm->dev), i); - return NULL; - } } - if (dev_type == &nd_blk_device_type) { - struct nd_blk_region_desc *ndbr_desc; - struct nd_blk_region *ndbr; - - ndbr_desc = to_blk_region_desc(ndr_desc); - ndbr = kzalloc(sizeof(*ndbr) + sizeof(struct nd_mapping) - * ndr_desc->num_mappings, - GFP_KERNEL); - if (ndbr) { - nd_region = &ndbr->nd_region; - ndbr->enable = ndbr_desc->enable; - ndbr->do_io = ndbr_desc->do_io; - } - region_buf = ndbr; - } else { - nd_region = kzalloc(struct_size(nd_region, mapping, - ndr_desc->num_mappings), - GFP_KERNEL); - region_buf = nd_region; - } + nd_region = + kzalloc(struct_size(nd_region, mapping, ndr_desc->num_mappings), + GFP_KERNEL); - if (!region_buf) + if (!nd_region) return NULL; nd_region->id = memregion_alloc(GFP_KERNEL); if (nd_region->id < 0) @@ -1150,7 +1042,7 @@ static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus, err_percpu: memregion_free(nd_region->id); err_id: - kfree(region_buf); + kfree(nd_region); return NULL; } @@ -1163,17 +1055,6 @@ struct nd_region *nvdimm_pmem_region_create(struct nvdimm_bus *nvdimm_bus, } EXPORT_SYMBOL_GPL(nvdimm_pmem_region_create); -struct nd_region *nvdimm_blk_region_create(struct nvdimm_bus *nvdimm_bus, - struct nd_region_desc *ndr_desc) -{ - if (ndr_desc->num_mappings > 1) - return NULL; - ndr_desc->num_lanes = min(ndr_desc->num_lanes, ND_MAX_LANES); - return nd_region_create(nvdimm_bus, ndr_desc, &nd_blk_device_type, - __func__); -} -EXPORT_SYMBOL_GPL(nvdimm_blk_region_create); - struct nd_region *nvdimm_volatile_region_create(struct nvdimm_bus *nvdimm_bus, struct nd_region_desc *ndr_desc) { @@ -1198,7 +1079,7 @@ int nvdimm_flush(struct nd_region *nd_region, struct bio *bio) } /** * nvdimm_flush - flush any posted write queues between the cpu and pmem media - * @nd_region: blk or interleaved pmem region + * @nd_region: interleaved pmem region */ int generic_nvdimm_flush(struct nd_region *nd_region) { @@ -1231,7 +1112,7 @@ EXPORT_SYMBOL_GPL(nvdimm_flush); /** * nvdimm_has_flush - determine write flushing requirements - * @nd_region: blk or interleaved pmem region + * @nd_region: interleaved pmem region * * Returns 1 if writes require flushing * Returns 0 if writes do not require flushing diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 3057beabd370..740407252298 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -114,6 +114,31 @@ unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) EXPORT_SYMBOL_GPL(dev_pm_opp_get_voltage); /** + * dev_pm_opp_get_power() - Gets the power corresponding to an opp + * @opp: opp for which power has to be returned for + * + * Return: power in micro watt corresponding to the opp, else + * return 0 + * + * This is useful only for devices with single power supply. + */ +unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp) +{ + unsigned long opp_power = 0; + int i; + + if (IS_ERR_OR_NULL(opp)) { + pr_err("%s: Invalid parameters\n", __func__); + return 0; + } + for (i = 0; i < opp->opp_table->regulator_count; i++) + opp_power += opp->supplies[i].u_watt; + + return opp_power; +} +EXPORT_SYMBOL_GPL(dev_pm_opp_get_power); + +/** * dev_pm_opp_get_freq() - Gets the frequency corresponding to an available opp * @opp: opp for which frequency has to be returned for * diff --git a/drivers/opp/debugfs.c b/drivers/opp/debugfs.c index 596c185b5dda..3fcc1f97f2d1 100644 --- a/drivers/opp/debugfs.c +++ b/drivers/opp/debugfs.c @@ -10,6 +10,7 @@ #include <linux/debugfs.h> #include <linux/device.h> #include <linux/err.h> +#include <linux/of.h> #include <linux/init.h> #include <linux/limits.h> #include <linux/slab.h> @@ -99,6 +100,9 @@ static void opp_debug_create_supplies(struct dev_pm_opp *opp, debugfs_create_ulong("u_amp", S_IRUGO, d, &opp->supplies[i].u_amp); + + debugfs_create_ulong("u_watt", S_IRUGO, d, + &opp->supplies[i].u_watt); } } @@ -131,9 +135,13 @@ void opp_debug_create_one(struct dev_pm_opp *opp, struct opp_table *opp_table) debugfs_create_bool("suspend", S_IRUGO, d, &opp->suspend); debugfs_create_u32("performance_state", S_IRUGO, d, &opp->pstate); debugfs_create_ulong("rate_hz", S_IRUGO, d, &opp->rate); + debugfs_create_u32("level", S_IRUGO, d, &opp->level); debugfs_create_ulong("clock_latency_ns", S_IRUGO, d, &opp->clock_latency_ns); + opp->of_name = of_node_full_name(opp->np); + debugfs_create_str("of_name", S_IRUGO, d, (char **)&opp->of_name); + opp_debug_create_supplies(opp, opp_table, d); opp_debug_create_bw(opp, opp_table, d); diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 2f40afa4e65c..440ab5a03df9 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -575,8 +575,9 @@ static bool _opp_is_supported(struct device *dev, struct opp_table *opp_table, static int opp_parse_supplies(struct dev_pm_opp *opp, struct device *dev, struct opp_table *opp_table) { - u32 *microvolt, *microamp = NULL; - int supplies = opp_table->regulator_count, vcount, icount, ret, i, j; + u32 *microvolt, *microamp = NULL, *microwatt = NULL; + int supplies = opp_table->regulator_count; + int vcount, icount, pcount, ret, i, j; struct property *prop = NULL; char name[NAME_MAX]; @@ -688,6 +689,43 @@ static int opp_parse_supplies(struct dev_pm_opp *opp, struct device *dev, } } + /* Search for "opp-microwatt" */ + sprintf(name, "opp-microwatt"); + prop = of_find_property(opp->np, name, NULL); + + if (prop) { + pcount = of_property_count_u32_elems(opp->np, name); + if (pcount < 0) { + dev_err(dev, "%s: Invalid %s property (%d)\n", __func__, + name, pcount); + ret = pcount; + goto free_microamp; + } + + if (pcount != supplies) { + dev_err(dev, "%s: Invalid number of elements in %s property (%d) with supplies (%d)\n", + __func__, name, pcount, supplies); + ret = -EINVAL; + goto free_microamp; + } + + microwatt = kmalloc_array(pcount, sizeof(*microwatt), + GFP_KERNEL); + if (!microwatt) { + ret = -EINVAL; + goto free_microamp; + } + + ret = of_property_read_u32_array(opp->np, name, microwatt, + pcount); + if (ret) { + dev_err(dev, "%s: error parsing %s: %d\n", __func__, + name, ret); + ret = -EINVAL; + goto free_microwatt; + } + } + for (i = 0, j = 0; i < supplies; i++) { opp->supplies[i].u_volt = microvolt[j++]; @@ -701,8 +739,13 @@ static int opp_parse_supplies(struct dev_pm_opp *opp, struct device *dev, if (microamp) opp->supplies[i].u_amp = microamp[i]; + + if (microwatt) + opp->supplies[i].u_watt = microwatt[i]; } +free_microwatt: + kfree(microwatt); free_microamp: kfree(microamp); free_microvolt: @@ -1397,6 +1440,38 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_of_node); /* * Callback function provided to the Energy Model framework upon registration. + * It provides the power used by @dev at @kHz if it is the frequency of an + * existing OPP, or at the frequency of the first OPP above @kHz otherwise + * (see dev_pm_opp_find_freq_ceil()). This function updates @kHz to the ceiled + * frequency and @mW to the associated power. + * + * Returns 0 on success or a proper -EINVAL value in case of error. + */ +static int __maybe_unused +_get_dt_power(unsigned long *mW, unsigned long *kHz, struct device *dev) +{ + struct dev_pm_opp *opp; + unsigned long opp_freq, opp_power; + + /* Find the right frequency and related OPP */ + opp_freq = *kHz * 1000; + opp = dev_pm_opp_find_freq_ceil(dev, &opp_freq); + if (IS_ERR(opp)) + return -EINVAL; + + opp_power = dev_pm_opp_get_power(opp); + dev_pm_opp_put(opp); + if (!opp_power) + return -EINVAL; + + *kHz = opp_freq / 1000; + *mW = opp_power / 1000; + + return 0; +} + +/* + * Callback function provided to the Energy Model framework upon registration. * This computes the power estimated by @dev at @kHz if it is the frequency * of an existing OPP, or at the frequency of the first OPP above @kHz otherwise * (see dev_pm_opp_find_freq_ceil()). This function updates @kHz to the ceiled @@ -1445,6 +1520,24 @@ static int __maybe_unused _get_power(unsigned long *mW, unsigned long *kHz, return 0; } +static bool _of_has_opp_microwatt_property(struct device *dev) +{ + unsigned long power, freq = 0; + struct dev_pm_opp *opp; + + /* Check if at least one OPP has needed property */ + opp = dev_pm_opp_find_freq_ceil(dev, &freq); + if (IS_ERR(opp)) + return false; + + power = dev_pm_opp_get_power(opp); + dev_pm_opp_put(opp); + if (!power) + return false; + + return true; +} + /** * dev_pm_opp_of_register_em() - Attempt to register an Energy Model * @dev : Device for which an Energy Model has to be registered @@ -1458,7 +1551,7 @@ static int __maybe_unused _get_power(unsigned long *mW, unsigned long *kHz, */ int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus) { - struct em_data_callback em_cb = EM_DATA_CB(_get_power); + struct em_data_callback em_cb; struct device_node *np; int ret, nr_opp; u32 cap; @@ -1474,6 +1567,12 @@ int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus) goto failed; } + /* First, try to find more precised Energy Model in DT */ + if (_of_has_opp_microwatt_property(dev)) { + EM_SET_ACTIVE_POWER_CB(em_cb, _get_dt_power); + goto register_em; + } + np = of_node_get(dev->of_node); if (!np) { ret = -EINVAL; @@ -1495,6 +1594,9 @@ int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus) goto failed; } + EM_SET_ACTIVE_POWER_CB(em_cb, _get_power); + +register_em: ret = em_dev_register_perf_domain(dev, nr_opp, &em_cb, cpus, true); if (ret) goto failed; diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h index 407c3bfe51d9..45e3a55239a1 100644 --- a/drivers/opp/opp.h +++ b/drivers/opp/opp.h @@ -96,6 +96,7 @@ struct dev_pm_opp { #ifdef CONFIG_DEBUG_FS struct dentry *dentry; + const char *of_name; #endif }; diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 952a92504df6..e33036281327 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -142,9 +142,8 @@ struct dino_device { struct pci_hba_data hba; /* 'C' inheritance - must be first */ spinlock_t dinosaur_pen; - unsigned long txn_addr; /* EIR addr to generate interrupt */ - u32 txn_data; /* EIR data assign to each dino */ u32 imr; /* IRQ's which are enabled */ + struct gsc_irq gsc_irq; int global_irq[DINO_LOCAL_IRQS]; /* map IMR bit to global irq */ #ifdef DINO_DEBUG unsigned int dino_irr0; /* save most recent IRQ line stat */ @@ -339,14 +338,43 @@ static void dino_unmask_irq(struct irq_data *d) if (tmp & DINO_MASK_IRQ(local_irq)) { DBG(KERN_WARNING "%s(): IRQ asserted! (ILR 0x%x)\n", __func__, tmp); - gsc_writel(dino_dev->txn_data, dino_dev->txn_addr); + gsc_writel(dino_dev->gsc_irq.txn_data, dino_dev->gsc_irq.txn_addr); } } +#ifdef CONFIG_SMP +static int dino_set_affinity_irq(struct irq_data *d, const struct cpumask *dest, + bool force) +{ + struct dino_device *dino_dev = irq_data_get_irq_chip_data(d); + struct cpumask tmask; + int cpu_irq; + u32 eim; + + if (!cpumask_and(&tmask, dest, cpu_online_mask)) + return -EINVAL; + + cpu_irq = cpu_check_affinity(d, &tmask); + if (cpu_irq < 0) + return cpu_irq; + + dino_dev->gsc_irq.txn_addr = txn_affinity_addr(d->irq, cpu_irq); + eim = ((u32) dino_dev->gsc_irq.txn_addr) | dino_dev->gsc_irq.txn_data; + __raw_writel(eim, dino_dev->hba.base_addr+DINO_IAR0); + + irq_data_update_effective_affinity(d, &tmask); + + return IRQ_SET_MASK_OK; +} +#endif + static struct irq_chip dino_interrupt_type = { .name = "GSC-PCI", .irq_unmask = dino_unmask_irq, .irq_mask = dino_mask_irq, +#ifdef CONFIG_SMP + .irq_set_affinity = dino_set_affinity_irq, +#endif }; @@ -806,7 +834,6 @@ static int __init dino_common_init(struct parisc_device *dev, { int status; u32 eim; - struct gsc_irq gsc_irq; struct resource *res; pcibios_register_hba(&dino_dev->hba); @@ -821,10 +848,8 @@ static int __init dino_common_init(struct parisc_device *dev, ** still only has 11 IRQ input lines - just map some of them ** to a different processor. */ - dev->irq = gsc_alloc_irq(&gsc_irq); - dino_dev->txn_addr = gsc_irq.txn_addr; - dino_dev->txn_data = gsc_irq.txn_data; - eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data; + dev->irq = gsc_alloc_irq(&dino_dev->gsc_irq); + eim = ((u32) dino_dev->gsc_irq.txn_addr) | dino_dev->gsc_irq.txn_data; /* ** Dino needs a PA "IRQ" to get a processor's attention. diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c index ed9371acf37e..ec175ae99873 100644 --- a/drivers/parisc/gsc.c +++ b/drivers/parisc/gsc.c @@ -135,10 +135,41 @@ static void gsc_asic_unmask_irq(struct irq_data *d) */ } +#ifdef CONFIG_SMP +static int gsc_set_affinity_irq(struct irq_data *d, const struct cpumask *dest, + bool force) +{ + struct gsc_asic *gsc_dev = irq_data_get_irq_chip_data(d); + struct cpumask tmask; + int cpu_irq; + + if (!cpumask_and(&tmask, dest, cpu_online_mask)) + return -EINVAL; + + cpu_irq = cpu_check_affinity(d, &tmask); + if (cpu_irq < 0) + return cpu_irq; + + gsc_dev->gsc_irq.txn_addr = txn_affinity_addr(d->irq, cpu_irq); + gsc_dev->eim = ((u32) gsc_dev->gsc_irq.txn_addr) | gsc_dev->gsc_irq.txn_data; + + /* switch IRQ's for devices below LASI/WAX to other CPU */ + gsc_writel(gsc_dev->eim, gsc_dev->hpa + OFFSET_IAR); + + irq_data_update_effective_affinity(d, &tmask); + + return IRQ_SET_MASK_OK; +} +#endif + + static struct irq_chip gsc_asic_interrupt_type = { .name = "GSC-ASIC", .irq_unmask = gsc_asic_unmask_irq, .irq_mask = gsc_asic_mask_irq, +#ifdef CONFIG_SMP + .irq_set_affinity = gsc_set_affinity_irq, +#endif }; int gsc_assign_irq(struct irq_chip *type, void *data) diff --git a/drivers/parisc/gsc.h b/drivers/parisc/gsc.h index 86abad3fa215..73cbd0bb1975 100644 --- a/drivers/parisc/gsc.h +++ b/drivers/parisc/gsc.h @@ -31,6 +31,7 @@ struct gsc_asic { int version; int type; int eim; + struct gsc_irq gsc_irq; int global_irq[32]; }; diff --git a/drivers/parisc/lasi.c b/drivers/parisc/lasi.c index 4e4fd12c2112..6ef621adb63a 100644 --- a/drivers/parisc/lasi.c +++ b/drivers/parisc/lasi.c @@ -163,7 +163,6 @@ static int __init lasi_init_chip(struct parisc_device *dev) { extern void (*chassis_power_off)(void); struct gsc_asic *lasi; - struct gsc_irq gsc_irq; int ret; lasi = kzalloc(sizeof(*lasi), GFP_KERNEL); @@ -185,7 +184,7 @@ static int __init lasi_init_chip(struct parisc_device *dev) lasi_init_irq(lasi); /* the IRQ lasi should use */ - dev->irq = gsc_alloc_irq(&gsc_irq); + dev->irq = gsc_alloc_irq(&lasi->gsc_irq); if (dev->irq < 0) { printk(KERN_ERR "%s(): cannot get GSC irq\n", __func__); @@ -193,9 +192,9 @@ static int __init lasi_init_chip(struct parisc_device *dev) return -EBUSY; } - lasi->eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data; + lasi->eim = ((u32) lasi->gsc_irq.txn_addr) | lasi->gsc_irq.txn_data; - ret = request_irq(gsc_irq.irq, gsc_asic_intr, 0, "lasi", lasi); + ret = request_irq(lasi->gsc_irq.irq, gsc_asic_intr, 0, "lasi", lasi); if (ret < 0) { kfree(lasi); return ret; diff --git a/drivers/parisc/wax.c b/drivers/parisc/wax.c index 5b6df1516235..73a2b01f8d9c 100644 --- a/drivers/parisc/wax.c +++ b/drivers/parisc/wax.c @@ -68,7 +68,6 @@ static int __init wax_init_chip(struct parisc_device *dev) { struct gsc_asic *wax; struct parisc_device *parent; - struct gsc_irq gsc_irq; int ret; wax = kzalloc(sizeof(*wax), GFP_KERNEL); @@ -85,7 +84,7 @@ static int __init wax_init_chip(struct parisc_device *dev) wax_init_irq(wax); /* the IRQ wax should use */ - dev->irq = gsc_claim_irq(&gsc_irq, WAX_GSC_IRQ); + dev->irq = gsc_claim_irq(&wax->gsc_irq, WAX_GSC_IRQ); if (dev->irq < 0) { printk(KERN_ERR "%s(): cannot get GSC irq\n", __func__); @@ -93,9 +92,9 @@ static int __init wax_init_chip(struct parisc_device *dev) return -EBUSY; } - wax->eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data; + wax->eim = ((u32) wax->gsc_irq.txn_addr) | wax->gsc_irq.txn_data; - ret = request_irq(gsc_irq.irq, gsc_asic_intr, 0, "wax", wax); + ret = request_irq(wax->gsc_irq.irq, gsc_asic_intr, 0, "wax", wax); if (ret < 0) { kfree(wax); return ret; diff --git a/drivers/phy/freescale/Kconfig b/drivers/phy/freescale/Kconfig index 8d945211c7b4..f9c54cd02036 100644 --- a/drivers/phy/freescale/Kconfig +++ b/drivers/phy/freescale/Kconfig @@ -26,14 +26,15 @@ config PHY_FSL_IMX8M_PCIE Enable this to add support for the PCIE PHY as found on i.MX8M family of SOCs. +endif + config PHY_FSL_LYNX_28G tristate "Freescale Layerscape Lynx 28G SerDes PHY support" depends on OF + depends on ARCH_LAYERSCAPE || COMPILE_TEST select GENERIC_PHY help Enable this to add support for the Lynx SerDes 28G PHY as found on NXP's Layerscape platforms such as LX2160A. Used to change the protocol running on SerDes lanes at runtime. Only useful for a restricted set of Ethernet protocols. - -endif diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c index 98b34ea9f38e..8e00a4286145 100644 --- a/drivers/pwm/pwm-atmel.c +++ b/drivers/pwm/pwm-atmel.c @@ -271,7 +271,7 @@ static void atmel_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm, bool disable_clk) { struct atmel_pwm_chip *atmel_pwm = to_atmel_pwm_chip(chip); - unsigned long timeout = jiffies + 2 * HZ; + unsigned long timeout; atmel_pwm_wait_nonpending(atmel_pwm, pwm->hwpwm); diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c index 64148f5f81d0..f171169c1c1f 100644 --- a/drivers/pwm/pwm-bcm-kona.c +++ b/drivers/pwm/pwm-bcm-kona.c @@ -109,10 +109,10 @@ static void kona_pwmc_apply_settings(struct kona_pwmc *kp, unsigned int chan) } static int kona_pwmc_config(struct pwm_chip *chip, struct pwm_device *pwm, - int duty_ns, int period_ns) + u64 duty_ns, u64 period_ns) { struct kona_pwmc *kp = to_kona_pwmc(chip); - u64 val, div, rate; + u64 div, rate; unsigned long prescale = PRESCALE_MIN, pc, dc; unsigned int value, chan = pwm->hwpwm; @@ -132,10 +132,8 @@ static int kona_pwmc_config(struct pwm_chip *chip, struct pwm_device *pwm, while (1) { div = 1000000000; div *= 1 + prescale; - val = rate * period_ns; - pc = div64_u64(val, div); - val = rate * duty_ns; - dc = div64_u64(val, div); + pc = mul_u64_u64_div_u64(rate, period_ns, div); + dc = mul_u64_u64_div_u64(rate, duty_ns, div); /* If duty_ns or period_ns are not achievable then return */ if (pc < PERIOD_COUNT_MIN) @@ -150,25 +148,18 @@ static int kona_pwmc_config(struct pwm_chip *chip, struct pwm_device *pwm, return -EINVAL; } - /* - * Don't apply settings if disabled. The period and duty cycle are - * always calculated above to ensure the new values are - * validated immediately instead of on enable. - */ - if (pwm_is_enabled(pwm)) { - kona_pwmc_prepare_for_settings(kp, chan); + kona_pwmc_prepare_for_settings(kp, chan); - value = readl(kp->base + PRESCALE_OFFSET); - value &= ~PRESCALE_MASK(chan); - value |= prescale << PRESCALE_SHIFT(chan); - writel(value, kp->base + PRESCALE_OFFSET); + value = readl(kp->base + PRESCALE_OFFSET); + value &= ~PRESCALE_MASK(chan); + value |= prescale << PRESCALE_SHIFT(chan); + writel(value, kp->base + PRESCALE_OFFSET); - writel(pc, kp->base + PERIOD_COUNT_OFFSET(chan)); + writel(pc, kp->base + PERIOD_COUNT_OFFSET(chan)); - writel(dc, kp->base + DUTY_CYCLE_HIGH_OFFSET(chan)); + writel(dc, kp->base + DUTY_CYCLE_HIGH_OFFSET(chan)); - kona_pwmc_apply_settings(kp, chan); - } + kona_pwmc_apply_settings(kp, chan); return 0; } @@ -216,13 +207,6 @@ static int kona_pwmc_enable(struct pwm_chip *chip, struct pwm_device *pwm) return ret; } - ret = kona_pwmc_config(chip, pwm, pwm_get_duty_cycle(pwm), - pwm_get_period(pwm)); - if (ret < 0) { - clk_disable_unprepare(kp->clk); - return ret; - } - return 0; } @@ -248,11 +232,53 @@ static void kona_pwmc_disable(struct pwm_chip *chip, struct pwm_device *pwm) clk_disable_unprepare(kp->clk); } +static int kona_pwmc_apply(struct pwm_chip *chip, struct pwm_device *pwm, + const struct pwm_state *state) +{ + int err; + struct kona_pwmc *kp = to_kona_pwmc(chip); + bool enabled = pwm->state.enabled; + + if (state->polarity != pwm->state.polarity) { + if (enabled) { + kona_pwmc_disable(chip, pwm); + enabled = false; + } + + err = kona_pwmc_set_polarity(chip, pwm, state->polarity); + if (err) + return err; + + pwm->state.polarity = state->polarity; + } + + if (!state->enabled) { + if (enabled) + kona_pwmc_disable(chip, pwm); + return 0; + } else if (!enabled) { + /* + * This is a bit special here, usually the PWM should only be + * enabled when duty and period are setup. But before this + * driver was converted to .apply it was done the other way + * around and so this behaviour was kept even though this might + * result in a glitch. This might be improvable by someone with + * hardware and/or documentation. + */ + err = kona_pwmc_enable(chip, pwm); + if (err) + return err; + } + + err = kona_pwmc_config(pwm->chip, pwm, state->duty_cycle, state->period); + if (err && !pwm->state.enabled) + clk_disable_unprepare(kp->clk); + + return err; +} + static const struct pwm_ops kona_pwm_ops = { - .config = kona_pwmc_config, - .set_polarity = kona_pwmc_set_polarity, - .enable = kona_pwmc_enable, - .disable = kona_pwmc_disable, + .apply = kona_pwmc_apply, .owner = THIS_MODULE, }; diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c index 3b529f82b97c..3db3f96edf78 100644 --- a/drivers/pwm/pwm-brcmstb.c +++ b/drivers/pwm/pwm-brcmstb.c @@ -53,7 +53,6 @@ struct brcmstb_pwm { void __iomem *base; - spinlock_t lock; struct clk *clk; struct pwm_chip chip; }; @@ -95,7 +94,7 @@ static inline struct brcmstb_pwm *to_brcmstb_pwm(struct pwm_chip *chip) * "on" time, so this translates directly into our HW programming here. */ static int brcmstb_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, - int duty_ns, int period_ns) + u64 duty_ns, u64 period_ns) { struct brcmstb_pwm *p = to_brcmstb_pwm(chip); unsigned long pc, dc, cword = CONST_VAR_F_MAX; @@ -114,22 +113,17 @@ static int brcmstb_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, } while (1) { - u64 rate, tmp; + u64 rate; /* * Calculate the base rate from base frequency and current * cword */ rate = (u64)clk_get_rate(p->clk) * (u64)cword; - do_div(rate, 1 << CWORD_BIT_SIZE); + rate >>= CWORD_BIT_SIZE; - tmp = period_ns * rate; - do_div(tmp, NSEC_PER_SEC); - pc = tmp; - - tmp = (duty_ns + 1) * rate; - do_div(tmp, NSEC_PER_SEC); - dc = tmp; + pc = mul_u64_u64_div_u64(period_ns, rate, NSEC_PER_SEC); + dc = mul_u64_u64_div_u64(duty_ns + 1, rate, NSEC_PER_SEC); /* * We can be called with separate duty and period updates, @@ -164,7 +158,6 @@ done: * generator output a base frequency for the constant frequency * generator to derive from. */ - spin_lock(&p->lock); brcmstb_pwm_writel(p, cword >> 8, PWM_CWORD_MSB(channel)); brcmstb_pwm_writel(p, cword & 0xff, PWM_CWORD_LSB(channel)); @@ -176,7 +169,6 @@ done: /* Configure on and period value */ brcmstb_pwm_writel(p, pc, PWM_PERIOD(channel)); brcmstb_pwm_writel(p, dc, PWM_ON(channel)); - spin_unlock(&p->lock); return 0; } @@ -187,7 +179,6 @@ static inline void brcmstb_pwm_enable_set(struct brcmstb_pwm *p, unsigned int shift = channel * CTRL_CHAN_OFFS; u32 value; - spin_lock(&p->lock); value = brcmstb_pwm_readl(p, PWM_CTRL); if (enable) { @@ -199,29 +190,36 @@ static inline void brcmstb_pwm_enable_set(struct brcmstb_pwm *p, } brcmstb_pwm_writel(p, value, PWM_CTRL); - spin_unlock(&p->lock); } -static int brcmstb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) +static int brcmstb_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, + const struct pwm_state *state) { struct brcmstb_pwm *p = to_brcmstb_pwm(chip); + int err; - brcmstb_pwm_enable_set(p, pwm->hwpwm, true); + if (state->polarity != PWM_POLARITY_NORMAL) + return -EINVAL; - return 0; -} + if (!state->enabled) { + if (pwm->state.enabled) + brcmstb_pwm_enable_set(p, pwm->hwpwm, false); -static void brcmstb_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) -{ - struct brcmstb_pwm *p = to_brcmstb_pwm(chip); + return 0; + } + + err = brcmstb_pwm_config(chip, pwm, state->duty_cycle, state->period); + if (err) + return err; + + if (!pwm->state.enabled) + brcmstb_pwm_enable_set(p, pwm->hwpwm, true); - brcmstb_pwm_enable_set(p, pwm->hwpwm, false); + return 0; } static const struct pwm_ops brcmstb_pwm_ops = { - .config = brcmstb_pwm_config, - .enable = brcmstb_pwm_enable, - .disable = brcmstb_pwm_disable, + .apply = brcmstb_pwm_apply, .owner = THIS_MODULE, }; @@ -240,8 +238,6 @@ static int brcmstb_pwm_probe(struct platform_device *pdev) if (!p) return -ENOMEM; - spin_lock_init(&p->lock); - p->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(p->clk)) { dev_err(&pdev->dev, "failed to obtain clock\n"); diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c index 5996049f66ec..0fccf061ab95 100644 --- a/drivers/pwm/pwm-img.c +++ b/drivers/pwm/pwm-img.c @@ -77,16 +77,15 @@ static inline struct img_pwm_chip *to_img_pwm_chip(struct pwm_chip *chip) return container_of(chip, struct img_pwm_chip, chip); } -static inline void img_pwm_writel(struct img_pwm_chip *chip, +static inline void img_pwm_writel(struct img_pwm_chip *imgchip, u32 reg, u32 val) { - writel(val, chip->base + reg); + writel(val, imgchip->base + reg); } -static inline u32 img_pwm_readl(struct img_pwm_chip *chip, - u32 reg) +static inline u32 img_pwm_readl(struct img_pwm_chip *imgchip, u32 reg) { - return readl(chip->base + reg); + return readl(imgchip->base + reg); } static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, @@ -94,17 +93,17 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, { u32 val, div, duty, timebase; unsigned long mul, output_clk_hz, input_clk_hz; - struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip); - unsigned int max_timebase = pwm_chip->data->max_timebase; + struct img_pwm_chip *imgchip = to_img_pwm_chip(chip); + unsigned int max_timebase = imgchip->data->max_timebase; int ret; - if (period_ns < pwm_chip->min_period_ns || - period_ns > pwm_chip->max_period_ns) { + if (period_ns < imgchip->min_period_ns || + period_ns > imgchip->max_period_ns) { dev_err(chip->dev, "configured period not in range\n"); return -ERANGE; } - input_clk_hz = clk_get_rate(pwm_chip->pwm_clk); + input_clk_hz = clk_get_rate(imgchip->pwm_clk); output_clk_hz = DIV_ROUND_UP(NSEC_PER_SEC, period_ns); mul = DIV_ROUND_UP(input_clk_hz, output_clk_hz); @@ -132,15 +131,15 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, if (ret < 0) return ret; - val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG); + val = img_pwm_readl(imgchip, PWM_CTRL_CFG); val &= ~(PWM_CTRL_CFG_DIV_MASK << PWM_CTRL_CFG_DIV_SHIFT(pwm->hwpwm)); val |= (div & PWM_CTRL_CFG_DIV_MASK) << PWM_CTRL_CFG_DIV_SHIFT(pwm->hwpwm); - img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val); + img_pwm_writel(imgchip, PWM_CTRL_CFG, val); val = (duty << PWM_CH_CFG_DUTY_SHIFT) | (timebase << PWM_CH_CFG_TMBASE_SHIFT); - img_pwm_writel(pwm_chip, PWM_CH_CFG(pwm->hwpwm), val); + img_pwm_writel(imgchip, PWM_CH_CFG(pwm->hwpwm), val); pm_runtime_mark_last_busy(chip->dev); pm_runtime_put_autosuspend(chip->dev); @@ -151,18 +150,18 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, static int img_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) { u32 val; - struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip); + struct img_pwm_chip *imgchip = to_img_pwm_chip(chip); int ret; ret = pm_runtime_resume_and_get(chip->dev); if (ret < 0) return ret; - val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG); + val = img_pwm_readl(imgchip, PWM_CTRL_CFG); val |= BIT(pwm->hwpwm); - img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val); + img_pwm_writel(imgchip, PWM_CTRL_CFG, val); - regmap_update_bits(pwm_chip->periph_regs, PERIP_PWM_PDM_CONTROL, + regmap_update_bits(imgchip->periph_regs, PERIP_PWM_PDM_CONTROL, PERIP_PWM_PDM_CONTROL_CH_MASK << PERIP_PWM_PDM_CONTROL_CH_SHIFT(pwm->hwpwm), 0); @@ -172,11 +171,11 @@ static int img_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) static void img_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) { u32 val; - struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip); + struct img_pwm_chip *imgchip = to_img_pwm_chip(chip); - val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG); + val = img_pwm_readl(imgchip, PWM_CTRL_CFG); val &= ~BIT(pwm->hwpwm); - img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val); + img_pwm_writel(imgchip, PWM_CTRL_CFG, val); pm_runtime_mark_last_busy(chip->dev); pm_runtime_put_autosuspend(chip->dev); @@ -227,29 +226,29 @@ MODULE_DEVICE_TABLE(of, img_pwm_of_match); static int img_pwm_runtime_suspend(struct device *dev) { - struct img_pwm_chip *pwm_chip = dev_get_drvdata(dev); + struct img_pwm_chip *imgchip = dev_get_drvdata(dev); - clk_disable_unprepare(pwm_chip->pwm_clk); - clk_disable_unprepare(pwm_chip->sys_clk); + clk_disable_unprepare(imgchip->pwm_clk); + clk_disable_unprepare(imgchip->sys_clk); return 0; } static int img_pwm_runtime_resume(struct device *dev) { - struct img_pwm_chip *pwm_chip = dev_get_drvdata(dev); + struct img_pwm_chip *imgchip = dev_get_drvdata(dev); int ret; - ret = clk_prepare_enable(pwm_chip->sys_clk); + ret = clk_prepare_enable(imgchip->sys_clk); if (ret < 0) { dev_err(dev, "could not prepare or enable sys clock\n"); return ret; } - ret = clk_prepare_enable(pwm_chip->pwm_clk); + ret = clk_prepare_enable(imgchip->pwm_clk); if (ret < 0) { dev_err(dev, "could not prepare or enable pwm clock\n"); - clk_disable_unprepare(pwm_chip->sys_clk); + clk_disable_unprepare(imgchip->sys_clk); return ret; } @@ -261,42 +260,42 @@ static int img_pwm_probe(struct platform_device *pdev) int ret; u64 val; unsigned long clk_rate; - struct img_pwm_chip *pwm; + struct img_pwm_chip *imgchip; const struct of_device_id *of_dev_id; - pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); - if (!pwm) + imgchip = devm_kzalloc(&pdev->dev, sizeof(*imgchip), GFP_KERNEL); + if (!imgchip) return -ENOMEM; - pwm->dev = &pdev->dev; + imgchip->dev = &pdev->dev; - pwm->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(pwm->base)) - return PTR_ERR(pwm->base); + imgchip->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(imgchip->base)) + return PTR_ERR(imgchip->base); of_dev_id = of_match_device(img_pwm_of_match, &pdev->dev); if (!of_dev_id) return -ENODEV; - pwm->data = of_dev_id->data; + imgchip->data = of_dev_id->data; - pwm->periph_regs = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, - "img,cr-periph"); - if (IS_ERR(pwm->periph_regs)) - return PTR_ERR(pwm->periph_regs); + imgchip->periph_regs = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "img,cr-periph"); + if (IS_ERR(imgchip->periph_regs)) + return PTR_ERR(imgchip->periph_regs); - pwm->sys_clk = devm_clk_get(&pdev->dev, "sys"); - if (IS_ERR(pwm->sys_clk)) { + imgchip->sys_clk = devm_clk_get(&pdev->dev, "sys"); + if (IS_ERR(imgchip->sys_clk)) { dev_err(&pdev->dev, "failed to get system clock\n"); - return PTR_ERR(pwm->sys_clk); + return PTR_ERR(imgchip->sys_clk); } - pwm->pwm_clk = devm_clk_get(&pdev->dev, "pwm"); - if (IS_ERR(pwm->pwm_clk)) { - dev_err(&pdev->dev, "failed to get pwm clock\n"); - return PTR_ERR(pwm->pwm_clk); + imgchip->pwm_clk = devm_clk_get(&pdev->dev, "imgchip"); + if (IS_ERR(imgchip->pwm_clk)) { + dev_err(&pdev->dev, "failed to get imgchip clock\n"); + return PTR_ERR(imgchip->pwm_clk); } - platform_set_drvdata(pdev, pwm); + platform_set_drvdata(pdev, imgchip); pm_runtime_set_autosuspend_delay(&pdev->dev, IMG_PWM_PM_TIMEOUT); pm_runtime_use_autosuspend(&pdev->dev); @@ -307,27 +306,27 @@ static int img_pwm_probe(struct platform_device *pdev) goto err_pm_disable; } - clk_rate = clk_get_rate(pwm->pwm_clk); + clk_rate = clk_get_rate(imgchip->pwm_clk); if (!clk_rate) { - dev_err(&pdev->dev, "pwm clock has no frequency\n"); + dev_err(&pdev->dev, "imgchip clock has no frequency\n"); ret = -EINVAL; goto err_suspend; } /* The maximum input clock divider is 512 */ - val = (u64)NSEC_PER_SEC * 512 * pwm->data->max_timebase; + val = (u64)NSEC_PER_SEC * 512 * imgchip->data->max_timebase; do_div(val, clk_rate); - pwm->max_period_ns = val; + imgchip->max_period_ns = val; val = (u64)NSEC_PER_SEC * MIN_TMBASE_STEPS; do_div(val, clk_rate); - pwm->min_period_ns = val; + imgchip->min_period_ns = val; - pwm->chip.dev = &pdev->dev; - pwm->chip.ops = &img_pwm_ops; - pwm->chip.npwm = IMG_PWM_NPWM; + imgchip->chip.dev = &pdev->dev; + imgchip->chip.ops = &img_pwm_ops; + imgchip->chip.npwm = IMG_PWM_NPWM; - ret = pwmchip_add(&pwm->chip); + ret = pwmchip_add(&imgchip->chip); if (ret < 0) { dev_err(&pdev->dev, "pwmchip_add failed: %d\n", ret); goto err_suspend; @@ -346,13 +345,13 @@ err_pm_disable: static int img_pwm_remove(struct platform_device *pdev) { - struct img_pwm_chip *pwm_chip = platform_get_drvdata(pdev); + struct img_pwm_chip *imgchip = platform_get_drvdata(pdev); pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) img_pwm_runtime_suspend(&pdev->dev); - pwmchip_remove(&pwm_chip->chip); + pwmchip_remove(&imgchip->chip); return 0; } @@ -360,7 +359,7 @@ static int img_pwm_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int img_pwm_suspend(struct device *dev) { - struct img_pwm_chip *pwm_chip = dev_get_drvdata(dev); + struct img_pwm_chip *imgchip = dev_get_drvdata(dev); int i, ret; if (pm_runtime_status_suspended(dev)) { @@ -369,11 +368,11 @@ static int img_pwm_suspend(struct device *dev) return ret; } - for (i = 0; i < pwm_chip->chip.npwm; i++) - pwm_chip->suspend_ch_cfg[i] = img_pwm_readl(pwm_chip, - PWM_CH_CFG(i)); + for (i = 0; i < imgchip->chip.npwm; i++) + imgchip->suspend_ch_cfg[i] = img_pwm_readl(imgchip, + PWM_CH_CFG(i)); - pwm_chip->suspend_ctrl_cfg = img_pwm_readl(pwm_chip, PWM_CTRL_CFG); + imgchip->suspend_ctrl_cfg = img_pwm_readl(imgchip, PWM_CTRL_CFG); img_pwm_runtime_suspend(dev); @@ -382,7 +381,7 @@ static int img_pwm_suspend(struct device *dev) static int img_pwm_resume(struct device *dev) { - struct img_pwm_chip *pwm_chip = dev_get_drvdata(dev); + struct img_pwm_chip *imgchip = dev_get_drvdata(dev); int ret; int i; @@ -390,15 +389,15 @@ static int img_pwm_resume(struct device *dev) if (ret) return ret; - for (i = 0; i < pwm_chip->chip.npwm; i++) - img_pwm_writel(pwm_chip, PWM_CH_CFG(i), - pwm_chip->suspend_ch_cfg[i]); + for (i = 0; i < imgchip->chip.npwm; i++) + img_pwm_writel(imgchip, PWM_CH_CFG(i), + imgchip->suspend_ch_cfg[i]); - img_pwm_writel(pwm_chip, PWM_CTRL_CFG, pwm_chip->suspend_ctrl_cfg); + img_pwm_writel(imgchip, PWM_CTRL_CFG, imgchip->suspend_ctrl_cfg); - for (i = 0; i < pwm_chip->chip.npwm; i++) - if (pwm_chip->suspend_ctrl_cfg & BIT(i)) - regmap_update_bits(pwm_chip->periph_regs, + for (i = 0; i < imgchip->chip.npwm; i++) + if (imgchip->suspend_ctrl_cfg & BIT(i)) + regmap_update_bits(imgchip->periph_regs, PERIP_PWM_PDM_CONTROL, PERIP_PWM_PDM_CONTROL_CH_MASK << PERIP_PWM_PDM_CONTROL_CH_SHIFT(i), diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c index bcd849496f8d..1f2eb1c8ff6c 100644 --- a/drivers/pwm/pwm-imx1.c +++ b/drivers/pwm/pwm-imx1.c @@ -61,7 +61,7 @@ static void pwm_imx1_clk_disable_unprepare(struct pwm_chip *chip) } static int pwm_imx1_config(struct pwm_chip *chip, - struct pwm_device *pwm, int duty_ns, int period_ns) + struct pwm_device *pwm, u64 duty_ns, u64 period_ns) { struct pwm_imx1_chip *imx = to_pwm_imx1_chip(chip); u32 max, p; @@ -84,7 +84,7 @@ static int pwm_imx1_config(struct pwm_chip *chip, * (/2 .. /16). */ max = readl(imx->mmio_base + MX1_PWMP); - p = max * duty_ns / period_ns; + p = mul_u64_u64_div_u64(max, duty_ns, period_ns); writel(max - p, imx->mmio_base + MX1_PWMS); @@ -120,10 +120,33 @@ static void pwm_imx1_disable(struct pwm_chip *chip, struct pwm_device *pwm) pwm_imx1_clk_disable_unprepare(chip); } +static int pwm_imx1_apply(struct pwm_chip *chip, struct pwm_device *pwm, + const struct pwm_state *state) +{ + int err; + + if (state->polarity != PWM_POLARITY_NORMAL) + return -EINVAL; + + if (!state->enabled) { + if (pwm->state.enabled) + pwm_imx1_disable(chip, pwm); + + return 0; + } + + err = pwm_imx1_config(chip, pwm, state->duty_cycle, state->period); + if (err) + return err; + + if (!pwm->state.enabled) + return pwm_imx1_enable(chip, pwm); + + return 0; +} + static const struct pwm_ops pwm_imx1_ops = { - .enable = pwm_imx1_enable, - .disable = pwm_imx1_disable, - .config = pwm_imx1_config, + .apply = pwm_imx1_apply, .owner = THIS_MODULE, }; diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c index 23dc1fb770e2..a5fdf97c0d2e 100644 --- a/drivers/pwm/pwm-jz4740.c +++ b/drivers/pwm/pwm-jz4740.c @@ -256,10 +256,15 @@ static const struct soc_info __maybe_unused jz4725b_soc_info = { .num_pwms = 6, }; +static const struct soc_info __maybe_unused x1000_soc_info = { + .num_pwms = 5, +}; + #ifdef CONFIG_OF static const struct of_device_id jz4740_pwm_dt_ids[] = { { .compatible = "ingenic,jz4740-pwm", .data = &jz4740_soc_info }, { .compatible = "ingenic,jz4725b-pwm", .data = &jz4725b_soc_info }, + { .compatible = "ingenic,x1000-pwm", .data = &x1000_soc_info }, {}, }; MODULE_DEVICE_TABLE(of, jz4740_pwm_dt_ids); diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c index 8e461f3baa05..b909096dba2f 100644 --- a/drivers/pwm/pwm-lpc18xx-sct.c +++ b/drivers/pwm/pwm-lpc18xx-sct.c @@ -76,6 +76,8 @@ #define LPC18XX_PWM_EVENT_PERIOD 0 #define LPC18XX_PWM_EVENT_MAX 16 +#define LPC18XX_NUM_PWMS 16 + /* SCT conflict resolution */ enum lpc18xx_pwm_res_action { LPC18XX_PWM_RES_NONE, @@ -101,6 +103,7 @@ struct lpc18xx_pwm_chip { unsigned long event_map; struct mutex res_lock; struct mutex period_lock; + struct lpc18xx_pwm_data channeldata[LPC18XX_NUM_PWMS]; }; static inline struct lpc18xx_pwm_chip * @@ -163,7 +166,7 @@ static void lpc18xx_pwm_config_duty(struct pwm_chip *chip, struct pwm_device *pwm, int duty_ns) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; u64 val; val = (u64)duty_ns * lpc18xx_pwm->clk_rate; @@ -233,7 +236,7 @@ static int lpc18xx_pwm_set_polarity(struct pwm_chip *chip, static int lpc18xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; enum lpc18xx_pwm_res_action res_action; unsigned int set_event, clear_event; @@ -268,7 +271,7 @@ static int lpc18xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) static void lpc18xx_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_EVCTRL(lpc18xx_data->duty_event), 0); @@ -279,7 +282,7 @@ static void lpc18xx_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) static int lpc18xx_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; unsigned long event; event = find_first_zero_bit(&lpc18xx_pwm->event_map, @@ -300,7 +303,7 @@ static int lpc18xx_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) static void lpc18xx_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; clear_bit(lpc18xx_data->duty_event, &lpc18xx_pwm->event_map); } @@ -324,8 +327,7 @@ MODULE_DEVICE_TABLE(of, lpc18xx_pwm_of_match); static int lpc18xx_pwm_probe(struct platform_device *pdev) { struct lpc18xx_pwm_chip *lpc18xx_pwm; - struct pwm_device *pwm; - int ret, i; + int ret; u64 val; lpc18xx_pwm = devm_kzalloc(&pdev->dev, sizeof(*lpc18xx_pwm), @@ -370,7 +372,7 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev) lpc18xx_pwm->chip.dev = &pdev->dev; lpc18xx_pwm->chip.ops = &lpc18xx_pwm_ops; - lpc18xx_pwm->chip.npwm = 16; + lpc18xx_pwm->chip.npwm = LPC18XX_NUM_PWMS; /* SCT counter must be in unify (32 bit) mode */ lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_CONFIG, @@ -395,40 +397,23 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev) lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_LIMIT, BIT(lpc18xx_pwm->period_event)); + val = lpc18xx_pwm_readl(lpc18xx_pwm, LPC18XX_PWM_CTRL); + val &= ~LPC18XX_PWM_BIDIR; + val &= ~LPC18XX_PWM_CTRL_HALT; + val &= ~LPC18XX_PWM_PRE_MASK; + val |= LPC18XX_PWM_PRE(0); + lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_CTRL, val); + ret = pwmchip_add(&lpc18xx_pwm->chip); if (ret < 0) { dev_err(&pdev->dev, "pwmchip_add failed: %d\n", ret); goto disable_pwmclk; } - for (i = 0; i < lpc18xx_pwm->chip.npwm; i++) { - struct lpc18xx_pwm_data *data; - - pwm = &lpc18xx_pwm->chip.pwms[i]; - - data = devm_kzalloc(lpc18xx_pwm->dev, sizeof(*data), - GFP_KERNEL); - if (!data) { - ret = -ENOMEM; - goto remove_pwmchip; - } - - pwm_set_chip_data(pwm, data); - } - platform_set_drvdata(pdev, lpc18xx_pwm); - val = lpc18xx_pwm_readl(lpc18xx_pwm, LPC18XX_PWM_CTRL); - val &= ~LPC18XX_PWM_BIDIR; - val &= ~LPC18XX_PWM_CTRL_HALT; - val &= ~LPC18XX_PWM_PRE_MASK; - val |= LPC18XX_PWM_PRE(0); - lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_CTRL, val); - return 0; -remove_pwmchip: - pwmchip_remove(&lpc18xx_pwm->chip); disable_pwmclk: clk_disable_unprepare(lpc18xx_pwm->pwm_clk); return ret; diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index 0d4dd80e9f07..568b13a48717 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c @@ -146,7 +146,7 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm, if (clkdiv > PWM_CLK_DIV_MAX) { pwm_mediatek_clk_disable(chip, pwm); - dev_err(chip->dev, "period %d not supported\n", period_ns); + dev_err(chip->dev, "period of %d ns not supported\n", period_ns); return -EINVAL; } @@ -221,24 +221,20 @@ static int pwm_mediatek_probe(struct platform_device *pdev) if (IS_ERR(pc->regs)) return PTR_ERR(pc->regs); - pc->clk_pwms = devm_kcalloc(&pdev->dev, pc->soc->num_pwms, + pc->clk_pwms = devm_kmalloc_array(&pdev->dev, pc->soc->num_pwms, sizeof(*pc->clk_pwms), GFP_KERNEL); if (!pc->clk_pwms) return -ENOMEM; pc->clk_top = devm_clk_get(&pdev->dev, "top"); - if (IS_ERR(pc->clk_top)) { - dev_err(&pdev->dev, "clock: top fail: %ld\n", - PTR_ERR(pc->clk_top)); - return PTR_ERR(pc->clk_top); - } + if (IS_ERR(pc->clk_top)) + return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_top), + "Failed to get top clock\n"); pc->clk_main = devm_clk_get(&pdev->dev, "main"); - if (IS_ERR(pc->clk_main)) { - dev_err(&pdev->dev, "clock: main fail: %ld\n", - PTR_ERR(pc->clk_main)); - return PTR_ERR(pc->clk_main); - } + if (IS_ERR(pc->clk_main)) + return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_main), + "Failed to get main clock\n"); for (i = 0; i < pc->soc->num_pwms; i++) { char name[8]; @@ -246,11 +242,9 @@ static int pwm_mediatek_probe(struct platform_device *pdev) snprintf(name, sizeof(name), "pwm%d", i + 1); pc->clk_pwms[i] = devm_clk_get(&pdev->dev, name); - if (IS_ERR(pc->clk_pwms[i])) { - dev_err(&pdev->dev, "clock: %s fail: %ld\n", - name, PTR_ERR(pc->clk_pwms[i])); - return PTR_ERR(pc->clk_pwms[i]); - } + if (IS_ERR(pc->clk_pwms[i])) + return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_pwms[i]), + "Failed to get %s clock\n", name); } pc->chip.dev = &pdev->dev; @@ -258,10 +252,8 @@ static int pwm_mediatek_probe(struct platform_device *pdev) pc->chip.npwm = pc->soc->num_pwms; ret = devm_pwmchip_add(&pdev->dev, &pc->chip); - if (ret < 0) { - dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "pwmchip_add() failed\n"); return 0; } diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index 3cf3bcf5ddfc..57112f438c6d 100644 --- a/drivers/pwm/pwm-meson.c +++ b/drivers/pwm/pwm-meson.c @@ -120,16 +120,10 @@ static inline struct meson_pwm *to_meson_pwm(struct pwm_chip *chip) static int meson_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) { struct meson_pwm *meson = to_meson_pwm(chip); - struct meson_pwm_channel *channel; + struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm]; struct device *dev = chip->dev; int err; - channel = pwm_get_chip_data(pwm); - if (channel) - return 0; - - channel = &meson->channels[pwm->hwpwm]; - if (channel->clk_parent) { err = clk_set_parent(channel->clk, channel->clk_parent); if (err < 0) { @@ -147,21 +141,21 @@ static int meson_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) return err; } - return pwm_set_chip_data(pwm, channel); + return 0; } static void meson_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) { - struct meson_pwm_channel *channel = pwm_get_chip_data(pwm); + struct meson_pwm *meson = to_meson_pwm(chip); + struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm]; - if (channel) - clk_disable_unprepare(channel->clk); + clk_disable_unprepare(channel->clk); } static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm, const struct pwm_state *state) { - struct meson_pwm_channel *channel = pwm_get_chip_data(pwm); + struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm]; unsigned int duty, period, pre_div, cnt, duty_cnt; unsigned long fin_freq; @@ -224,7 +218,7 @@ static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm, static void meson_pwm_enable(struct meson_pwm *meson, struct pwm_device *pwm) { - struct meson_pwm_channel *channel = pwm_get_chip_data(pwm); + struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm]; struct meson_pwm_channel_data *channel_data; unsigned long flags; u32 value; @@ -267,13 +261,10 @@ static void meson_pwm_disable(struct meson_pwm *meson, struct pwm_device *pwm) static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, const struct pwm_state *state) { - struct meson_pwm_channel *channel = pwm_get_chip_data(pwm); struct meson_pwm *meson = to_meson_pwm(chip); + struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm]; int err = 0; - if (!state) - return -EINVAL; - if (!state->enabled) { if (state->polarity == PWM_POLARITY_INVERSED) { /* diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c index c56001a790d0..c91fa7f9e33d 100644 --- a/drivers/pwm/pwm-pca9685.c +++ b/drivers/pwm/pwm-pca9685.c @@ -560,10 +560,10 @@ static int pca9685_pwm_probe(struct i2c_client *client, pca9685_write_reg(pca, PCA9685_MODE1, reg); /* Reset OFF/ON registers to POR default */ - pca9685_write_reg(pca, PCA9685_ALL_LED_OFF_L, LED_FULL); + pca9685_write_reg(pca, PCA9685_ALL_LED_OFF_L, 0); pca9685_write_reg(pca, PCA9685_ALL_LED_OFF_H, LED_FULL); pca9685_write_reg(pca, PCA9685_ALL_LED_ON_L, 0); - pca9685_write_reg(pca, PCA9685_ALL_LED_ON_H, 0); + pca9685_write_reg(pca, PCA9685_ALL_LED_ON_H, LED_FULL); pca->chip.ops = &pca9685_pwm_ops; /* Add an extra channel for ALL_LED */ diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c index 238ec88c130b..0bcaa58c6a91 100644 --- a/drivers/pwm/pwm-pxa.c +++ b/drivers/pwm/pwm-pxa.c @@ -58,7 +58,7 @@ static inline struct pxa_pwm_chip *to_pxa_pwm_chip(struct pwm_chip *chip) * duty_ns = 10^9 * (PRESCALE + 1) * DC / PWM_CLK_RATE */ static int pxa_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, - int duty_ns, int period_ns) + u64 duty_ns, u64 period_ns) { struct pxa_pwm_chip *pc = to_pxa_pwm_chip(chip); unsigned long long c; @@ -84,7 +84,7 @@ static int pxa_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, if (duty_ns == period_ns) dc = PWMDCR_FD; else - dc = (pv + 1) * duty_ns / period_ns; + dc = mul_u64_u64_div_u64(pv + 1, duty_ns, period_ns); /* NOTE: the clock to PWM has to be enabled first * before writing to the registers @@ -115,10 +115,33 @@ static void pxa_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) clk_disable_unprepare(pc->clk); } +static int pxa_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, + const struct pwm_state *state) +{ + int err; + + if (state->polarity != PWM_POLARITY_NORMAL) + return -EINVAL; + + if (!state->enabled) { + if (pwm->state.enabled) + pxa_pwm_disable(chip, pwm); + + return 0; + } + + err = pxa_pwm_config(chip, pwm, state->duty_cycle, state->period); + if (err) + return err; + + if (!pwm->state.enabled) + return pxa_pwm_enable(chip, pwm); + + return 0; +} + static const struct pwm_ops pxa_pwm_ops = { - .config = pxa_pwm_config, - .enable = pxa_pwm_enable, - .disable = pxa_pwm_disable, + .apply = pxa_pwm_apply, .owner = THIS_MODULE, }; diff --git a/drivers/pwm/pwm-raspberrypi-poe.c b/drivers/pwm/pwm-raspberrypi-poe.c index 579a15240e0a..e52e29fc8231 100644 --- a/drivers/pwm/pwm-raspberrypi-poe.c +++ b/drivers/pwm/pwm-raspberrypi-poe.c @@ -163,7 +163,6 @@ static int raspberrypi_pwm_probe(struct platform_device *pdev) rpipwm->firmware = firmware; rpipwm->chip.dev = dev; rpipwm->chip.ops = &raspberrypi_pwm_ops; - rpipwm->chip.base = -1; rpipwm->chip.npwm = RASPBERRYPI_FIRMWARE_PWM_NUM; ret = raspberrypi_pwm_get_property(rpipwm->firmware, RPI_PWM_CUR_DUTY_REG, diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c index b437192380e2..55f46d09602b 100644 --- a/drivers/pwm/pwm-rcar.c +++ b/drivers/pwm/pwm-rcar.c @@ -110,7 +110,7 @@ static int rcar_pwm_set_counter(struct rcar_pwm_chip *rp, int div, int duty_ns, unsigned long clk_rate = clk_get_rate(rp->clk); u32 cyc, ph; - one_cycle = (unsigned long long)NSEC_PER_SEC * 100ULL * (1 << div); + one_cycle = NSEC_PER_SEC * 100ULL << div; do_div(one_cycle, clk_rate); tmp = period_ns * 100ULL; diff --git a/drivers/pwm/pwm-stmpe.c b/drivers/pwm/pwm-stmpe.c index 9dc983a3cbf1..c4336d3bace3 100644 --- a/drivers/pwm/pwm-stmpe.c +++ b/drivers/pwm/pwm-stmpe.c @@ -269,19 +269,19 @@ static const struct pwm_ops stmpe_24xx_pwm_ops = { static int __init stmpe_pwm_probe(struct platform_device *pdev) { struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent); - struct stmpe_pwm *pwm; + struct stmpe_pwm *stmpe_pwm; int ret; - pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); - if (!pwm) + stmpe_pwm = devm_kzalloc(&pdev->dev, sizeof(*stmpe_pwm), GFP_KERNEL); + if (!stmpe_pwm) return -ENOMEM; - pwm->stmpe = stmpe; - pwm->chip.dev = &pdev->dev; + stmpe_pwm->stmpe = stmpe; + stmpe_pwm->chip.dev = &pdev->dev; if (stmpe->partnum == STMPE2401 || stmpe->partnum == STMPE2403) { - pwm->chip.ops = &stmpe_24xx_pwm_ops; - pwm->chip.npwm = 3; + stmpe_pwm->chip.ops = &stmpe_24xx_pwm_ops; + stmpe_pwm->chip.npwm = 3; } else { if (stmpe->partnum == STMPE1601) dev_err(&pdev->dev, "STMPE1601 not yet supported\n"); @@ -295,14 +295,12 @@ static int __init stmpe_pwm_probe(struct platform_device *pdev) if (ret) return ret; - ret = pwmchip_add(&pwm->chip); + ret = pwmchip_add(&stmpe_pwm->chip); if (ret) { stmpe_disable(stmpe, STMPE_BLOCK_PWM); return ret; } - platform_set_drvdata(pdev, pwm); - return 0; } diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index 91ca67651abd..16d75f9aa36a 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -390,20 +390,20 @@ MODULE_DEVICE_TABLE(of, sun4i_pwm_dt_ids); static int sun4i_pwm_probe(struct platform_device *pdev) { - struct sun4i_pwm_chip *pwm; + struct sun4i_pwm_chip *sun4ichip; int ret; - pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); - if (!pwm) + sun4ichip = devm_kzalloc(&pdev->dev, sizeof(*sun4ichip), GFP_KERNEL); + if (!sun4ichip) return -ENOMEM; - pwm->data = of_device_get_match_data(&pdev->dev); - if (!pwm->data) + sun4ichip->data = of_device_get_match_data(&pdev->dev); + if (!sun4ichip->data) return -ENODEV; - pwm->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(pwm->base)) - return PTR_ERR(pwm->base); + sun4ichip->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(sun4ichip->base)) + return PTR_ERR(sun4ichip->base); /* * All hardware variants need a source clock that is divided and @@ -416,30 +416,30 @@ static int sun4i_pwm_probe(struct platform_device *pdev) * unnamed one of the PWM device) and if this is not found we fall * back to the first clock of the PWM. */ - pwm->clk = devm_clk_get_optional(&pdev->dev, "mod"); - if (IS_ERR(pwm->clk)) - return dev_err_probe(&pdev->dev, PTR_ERR(pwm->clk), + sun4ichip->clk = devm_clk_get_optional(&pdev->dev, "mod"); + if (IS_ERR(sun4ichip->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(sun4ichip->clk), "get mod clock failed\n"); - if (!pwm->clk) { - pwm->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(pwm->clk)) - return dev_err_probe(&pdev->dev, PTR_ERR(pwm->clk), + if (!sun4ichip->clk) { + sun4ichip->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(sun4ichip->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(sun4ichip->clk), "get unnamed clock failed\n"); } - pwm->bus_clk = devm_clk_get_optional(&pdev->dev, "bus"); - if (IS_ERR(pwm->bus_clk)) - return dev_err_probe(&pdev->dev, PTR_ERR(pwm->bus_clk), + sun4ichip->bus_clk = devm_clk_get_optional(&pdev->dev, "bus"); + if (IS_ERR(sun4ichip->bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(sun4ichip->bus_clk), "get bus clock failed\n"); - pwm->rst = devm_reset_control_get_optional_shared(&pdev->dev, NULL); - if (IS_ERR(pwm->rst)) - return dev_err_probe(&pdev->dev, PTR_ERR(pwm->rst), + sun4ichip->rst = devm_reset_control_get_optional_shared(&pdev->dev, NULL); + if (IS_ERR(sun4ichip->rst)) + return dev_err_probe(&pdev->dev, PTR_ERR(sun4ichip->rst), "get reset failed\n"); /* Deassert reset */ - ret = reset_control_deassert(pwm->rst); + ret = reset_control_deassert(sun4ichip->rst); if (ret) { dev_err(&pdev->dev, "cannot deassert reset control: %pe\n", ERR_PTR(ret)); @@ -450,45 +450,45 @@ static int sun4i_pwm_probe(struct platform_device *pdev) * We're keeping the bus clock on for the sake of simplicity. * Actually it only needs to be on for hardware register accesses. */ - ret = clk_prepare_enable(pwm->bus_clk); + ret = clk_prepare_enable(sun4ichip->bus_clk); if (ret) { dev_err(&pdev->dev, "cannot prepare and enable bus_clk %pe\n", ERR_PTR(ret)); goto err_bus; } - pwm->chip.dev = &pdev->dev; - pwm->chip.ops = &sun4i_pwm_ops; - pwm->chip.npwm = pwm->data->npwm; + sun4ichip->chip.dev = &pdev->dev; + sun4ichip->chip.ops = &sun4i_pwm_ops; + sun4ichip->chip.npwm = sun4ichip->data->npwm; - spin_lock_init(&pwm->ctrl_lock); + spin_lock_init(&sun4ichip->ctrl_lock); - ret = pwmchip_add(&pwm->chip); + ret = pwmchip_add(&sun4ichip->chip); if (ret < 0) { dev_err(&pdev->dev, "failed to add PWM chip: %d\n", ret); goto err_pwm_add; } - platform_set_drvdata(pdev, pwm); + platform_set_drvdata(pdev, sun4ichip); return 0; err_pwm_add: - clk_disable_unprepare(pwm->bus_clk); + clk_disable_unprepare(sun4ichip->bus_clk); err_bus: - reset_control_assert(pwm->rst); + reset_control_assert(sun4ichip->rst); return ret; } static int sun4i_pwm_remove(struct platform_device *pdev) { - struct sun4i_pwm_chip *pwm = platform_get_drvdata(pdev); + struct sun4i_pwm_chip *sun4ichip = platform_get_drvdata(pdev); - pwmchip_remove(&pwm->chip); + pwmchip_remove(&sun4ichip->chip); - clk_disable_unprepare(pwm->bus_clk); - reset_control_assert(pwm->rst); + clk_disable_unprepare(sun4ichip->bus_clk); + reset_control_assert(sun4ichip->rst); return 0; } diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 18cf974ac776..e5a9ffef4a71 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -85,15 +85,14 @@ static inline struct tegra_pwm_chip *to_tegra_pwm_chip(struct pwm_chip *chip) return container_of(chip, struct tegra_pwm_chip, chip); } -static inline u32 pwm_readl(struct tegra_pwm_chip *chip, unsigned int num) +static inline u32 pwm_readl(struct tegra_pwm_chip *pc, unsigned int offset) { - return readl(chip->regs + (num << 4)); + return readl(pc->regs + (offset << 4)); } -static inline void pwm_writel(struct tegra_pwm_chip *chip, unsigned int num, - unsigned long val) +static inline void pwm_writel(struct tegra_pwm_chip *pc, unsigned int offset, u32 value) { - writel(val, chip->regs + (num << 4)); + writel(value, pc->regs + (offset << 4)); } static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, @@ -240,25 +239,25 @@ static const struct pwm_ops tegra_pwm_ops = { static int tegra_pwm_probe(struct platform_device *pdev) { - struct tegra_pwm_chip *pwm; + struct tegra_pwm_chip *pc; int ret; - pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); - if (!pwm) + pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); + if (!pc) return -ENOMEM; - pwm->soc = of_device_get_match_data(&pdev->dev); - pwm->dev = &pdev->dev; + pc->soc = of_device_get_match_data(&pdev->dev); + pc->dev = &pdev->dev; - pwm->regs = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(pwm->regs)) - return PTR_ERR(pwm->regs); + pc->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(pc->regs)) + return PTR_ERR(pc->regs); - platform_set_drvdata(pdev, pwm); + platform_set_drvdata(pdev, pc); - pwm->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(pwm->clk)) - return PTR_ERR(pwm->clk); + pc->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(pc->clk)) + return PTR_ERR(pc->clk); ret = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); if (ret) @@ -270,7 +269,7 @@ static int tegra_pwm_probe(struct platform_device *pdev) return ret; /* Set maximum frequency of the IP */ - ret = dev_pm_opp_set_rate(pwm->dev, pwm->soc->max_frequency); + ret = dev_pm_opp_set_rate(pc->dev, pc->soc->max_frequency); if (ret < 0) { dev_err(&pdev->dev, "Failed to set max frequency: %d\n", ret); goto put_pm; @@ -281,29 +280,29 @@ static int tegra_pwm_probe(struct platform_device *pdev) * clock register resolutions. Get the configured frequency * so that PWM period can be calculated more accurately. */ - pwm->clk_rate = clk_get_rate(pwm->clk); + pc->clk_rate = clk_get_rate(pc->clk); /* Set minimum limit of PWM period for the IP */ - pwm->min_period_ns = - (NSEC_PER_SEC / (pwm->soc->max_frequency >> PWM_DUTY_WIDTH)) + 1; + pc->min_period_ns = + (NSEC_PER_SEC / (pc->soc->max_frequency >> PWM_DUTY_WIDTH)) + 1; - pwm->rst = devm_reset_control_get_exclusive(&pdev->dev, "pwm"); - if (IS_ERR(pwm->rst)) { - ret = PTR_ERR(pwm->rst); + pc->rst = devm_reset_control_get_exclusive(&pdev->dev, "pwm"); + if (IS_ERR(pc->rst)) { + ret = PTR_ERR(pc->rst); dev_err(&pdev->dev, "Reset control is not found: %d\n", ret); goto put_pm; } - reset_control_deassert(pwm->rst); + reset_control_deassert(pc->rst); - pwm->chip.dev = &pdev->dev; - pwm->chip.ops = &tegra_pwm_ops; - pwm->chip.npwm = pwm->soc->num_channels; + pc->chip.dev = &pdev->dev; + pc->chip.ops = &tegra_pwm_ops; + pc->chip.npwm = pc->soc->num_channels; - ret = pwmchip_add(&pwm->chip); + ret = pwmchip_add(&pc->chip); if (ret < 0) { dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); - reset_control_assert(pwm->rst); + reset_control_assert(pc->rst); goto put_pm; } diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 5b723a48c5f1..48ca0ff690ae 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -216,7 +216,7 @@ static void configure_polarity(struct ehrpwm_pwm_chip *pc, int chan) * duty_ns = 10^9 * (ps_divval * duty_cycles) / PWM_CLK_RATE */ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, - int duty_ns, int period_ns) + u64 duty_ns, u64 period_ns) { struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip); u32 period_cycles, duty_cycles; @@ -401,12 +401,42 @@ static void ehrpwm_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) pc->period_cycles[pwm->hwpwm] = 0; } +static int ehrpwm_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, + const struct pwm_state *state) +{ + int err; + bool enabled = pwm->state.enabled; + + if (state->polarity != pwm->state.polarity) { + if (enabled) { + ehrpwm_pwm_disable(chip, pwm); + enabled = false; + } + + err = ehrpwm_pwm_set_polarity(chip, pwm, state->polarity); + if (err) + return err; + } + + if (!state->enabled) { + if (enabled) + ehrpwm_pwm_disable(chip, pwm); + return 0; + } + + err = ehrpwm_pwm_config(chip, pwm, state->duty_cycle, state->period); + if (err) + return err; + + if (!enabled) + err = ehrpwm_pwm_enable(chip, pwm); + + return err; +} + static const struct pwm_ops ehrpwm_pwm_ops = { .free = ehrpwm_pwm_free, - .config = ehrpwm_pwm_config, - .set_polarity = ehrpwm_pwm_set_polarity, - .enable = ehrpwm_pwm_enable, - .disable = ehrpwm_pwm_disable, + .apply = ehrpwm_pwm_apply, .owner = THIS_MODULE, }; diff --git a/drivers/pwm/pwm-vt8500.c b/drivers/pwm/pwm-vt8500.c index 7170a315535b..f1ff9940b37c 100644 --- a/drivers/pwm/pwm-vt8500.c +++ b/drivers/pwm/pwm-vt8500.c @@ -235,7 +235,7 @@ MODULE_DEVICE_TABLE(of, vt8500_pwm_dt_ids); static int vt8500_pwm_probe(struct platform_device *pdev) { - struct vt8500_chip *chip; + struct vt8500_chip *vt8500; struct device_node *np = pdev->dev.of_node; int ret; @@ -244,48 +244,48 @@ static int vt8500_pwm_probe(struct platform_device *pdev) return -EINVAL; } - chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL); - if (chip == NULL) + vt8500 = devm_kzalloc(&pdev->dev, sizeof(*vt8500), GFP_KERNEL); + if (vt8500 == NULL) return -ENOMEM; - chip->chip.dev = &pdev->dev; - chip->chip.ops = &vt8500_pwm_ops; - chip->chip.npwm = VT8500_NR_PWMS; + vt8500->chip.dev = &pdev->dev; + vt8500->chip.ops = &vt8500_pwm_ops; + vt8500->chip.npwm = VT8500_NR_PWMS; - chip->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(chip->clk)) { + vt8500->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(vt8500->clk)) { dev_err(&pdev->dev, "clock source not specified\n"); - return PTR_ERR(chip->clk); + return PTR_ERR(vt8500->clk); } - chip->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(chip->base)) - return PTR_ERR(chip->base); + vt8500->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(vt8500->base)) + return PTR_ERR(vt8500->base); - ret = clk_prepare(chip->clk); + ret = clk_prepare(vt8500->clk); if (ret < 0) { dev_err(&pdev->dev, "failed to prepare clock\n"); return ret; } - ret = pwmchip_add(&chip->chip); + ret = pwmchip_add(&vt8500->chip); if (ret < 0) { dev_err(&pdev->dev, "failed to add PWM chip\n"); - clk_unprepare(chip->clk); + clk_unprepare(vt8500->clk); return ret; } - platform_set_drvdata(pdev, chip); + platform_set_drvdata(pdev, vt8500); return ret; } static int vt8500_pwm_remove(struct platform_device *pdev) { - struct vt8500_chip *chip = platform_get_drvdata(pdev); + struct vt8500_chip *vt8500 = platform_get_drvdata(pdev); - pwmchip_remove(&chip->chip); + pwmchip_remove(&vt8500->chip); - clk_unprepare(chip->clk); + clk_unprepare(vt8500->clk); return 0; } diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c index 4dd31dd9feea..b3134744fb55 100644 --- a/drivers/rapidio/devices/tsi721.c +++ b/drivers/rapidio/devices/tsi721.c @@ -2836,17 +2836,17 @@ static int tsi721_probe(struct pci_dev *pdev, } /* Configure DMA attributes. */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) { + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { tsi_err(&pdev->dev, "Unable to set DMA mask"); goto err_unmap_bars; } - if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) + if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) tsi_info(&pdev->dev, "Unable to set consistent DMA mask"); } else { - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); + err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)); if (err) tsi_info(&pdev->dev, "Unable to set consistent DMA mask"); } diff --git a/drivers/regulator/rt4831-regulator.c b/drivers/regulator/rt4831-regulator.c index 676b0419e48f..2016062cd7ef 100644 --- a/drivers/regulator/rt4831-regulator.c +++ b/drivers/regulator/rt4831-regulator.c @@ -106,6 +106,7 @@ static const struct regulator_desc rt4831_regulator_descs[] = { .vsel_reg = RT4831_REG_VLCM, .vsel_mask = RT4831_VOLT_MASK, .bypass_reg = RT4831_REG_DSVEN, + .bypass_mask = RT4831_DSVMODE_MASK, .bypass_val_on = DSV_MODE_BYPASS, .bypass_val_off = DSV_MODE_NORMAL, .owner = THIS_MODULE, @@ -126,6 +127,7 @@ static const struct regulator_desc rt4831_regulator_descs[] = { .enable_mask = RT4831_POSEN_MASK, .active_discharge_reg = RT4831_REG_DSVEN, .active_discharge_mask = RT4831_POSADEN_MASK, + .active_discharge_on = RT4831_POSADEN_MASK, .owner = THIS_MODULE, }, { @@ -144,6 +146,7 @@ static const struct regulator_desc rt4831_regulator_descs[] = { .enable_mask = RT4831_NEGEN_MASK, .active_discharge_reg = RT4831_REG_DSVEN, .active_discharge_mask = RT4831_NEGADEN_MASK, + .active_discharge_on = RT4831_NEGADEN_MASK, .owner = THIS_MODULE, } }; diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h index 5ff3867c72f3..71ce4977cb0b 100644 --- a/drivers/remoteproc/mtk_common.h +++ b/drivers/remoteproc/mtk_common.h @@ -32,6 +32,9 @@ #define MT8183_SCP_CACHESIZE_8KB BIT(8) #define MT8183_SCP_CACHE_CON_WAYEN BIT(10) +#define MT8186_SCP_L1_SRAM_PD_P1 0x40B0 +#define MT8186_SCP_L1_SRAM_PD_p2 0x40B4 + #define MT8192_L2TCM_SRAM_PD_0 0x10C0 #define MT8192_L2TCM_SRAM_PD_1 0x10C4 #define MT8192_L2TCM_SRAM_PD_2 0x10C8 diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 36e48cf58ed6..38609153bf64 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -383,6 +383,27 @@ static void mt8192_power_off_sram(void __iomem *addr) writel(GENMASK(i, 0), addr); } +static int mt8186_scp_before_load(struct mtk_scp *scp) +{ + /* Clear SCP to host interrupt */ + writel(MT8183_SCP_IPC_INT_BIT, scp->reg_base + MT8183_SCP_TO_HOST); + + /* Reset clocks before loading FW */ + writel(0x0, scp->reg_base + MT8183_SCP_CLK_SW_SEL); + writel(0x0, scp->reg_base + MT8183_SCP_CLK_DIV_SEL); + + /* Turn on the power of SCP's SRAM before using it. Enable 1 block per time*/ + mt8192_power_on_sram(scp->reg_base + MT8183_SCP_SRAM_PDN); + + /* Initialize TCM before loading FW. */ + writel(0x0, scp->reg_base + MT8183_SCP_L1_SRAM_PD); + writel(0x0, scp->reg_base + MT8183_SCP_TCM_TAIL_SRAM_PD); + writel(0x0, scp->reg_base + MT8186_SCP_L1_SRAM_PD_P1); + writel(0x0, scp->reg_base + MT8186_SCP_L1_SRAM_PD_p2); + + return 0; +} + static int mt8192_scp_before_load(struct mtk_scp *scp) { /* clear SPM interrupt, SCP2SPM_IPC_CLR */ @@ -756,15 +777,9 @@ static int scp_probe(struct platform_device *pdev) char *fw_name = "scp.img"; int ret, i; - rproc = rproc_alloc(dev, - np->name, - &scp_ops, - fw_name, - sizeof(*scp)); - if (!rproc) { - dev_err(dev, "unable to allocate remoteproc\n"); - return -ENOMEM; - } + rproc = devm_rproc_alloc(dev, np->name, &scp_ops, fw_name, sizeof(*scp)); + if (!rproc) + return dev_err_probe(dev, -ENOMEM, "unable to allocate remoteproc\n"); scp = (struct mtk_scp *)rproc->priv; scp->rproc = rproc; @@ -774,46 +789,42 @@ static int scp_probe(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram"); scp->sram_base = devm_ioremap_resource(dev, res); - if (IS_ERR((__force void *)scp->sram_base)) { - dev_err(dev, "Failed to parse and map sram memory\n"); - ret = PTR_ERR((__force void *)scp->sram_base); - goto free_rproc; - } + if (IS_ERR(scp->sram_base)) + return dev_err_probe(dev, PTR_ERR(scp->sram_base), + "Failed to parse and map sram memory\n"); + scp->sram_size = resource_size(res); scp->sram_phys = res->start; /* l1tcm is an optional memory region */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "l1tcm"); scp->l1tcm_base = devm_ioremap_resource(dev, res); - if (IS_ERR((__force void *)scp->l1tcm_base)) { - ret = PTR_ERR((__force void *)scp->l1tcm_base); + if (IS_ERR(scp->l1tcm_base)) { + ret = PTR_ERR(scp->l1tcm_base); if (ret != -EINVAL) { - dev_err(dev, "Failed to map l1tcm memory\n"); - goto free_rproc; + return dev_err_probe(dev, ret, "Failed to map l1tcm memory\n"); } } else { scp->l1tcm_size = resource_size(res); scp->l1tcm_phys = res->start; } - mutex_init(&scp->send_lock); - for (i = 0; i < SCP_IPI_MAX; i++) - mutex_init(&scp->ipi_desc[i].lock); - scp->reg_base = devm_platform_ioremap_resource_byname(pdev, "cfg"); - if (IS_ERR((__force void *)scp->reg_base)) { - dev_err(dev, "Failed to parse and map cfg memory\n"); - ret = PTR_ERR((__force void *)scp->reg_base); - goto destroy_mutex; - } + if (IS_ERR(scp->reg_base)) + return dev_err_probe(dev, PTR_ERR(scp->reg_base), + "Failed to parse and map cfg memory\n"); - ret = scp_map_memory_region(scp); + ret = scp->data->scp_clk_get(scp); if (ret) - goto destroy_mutex; + return ret; - ret = scp->data->scp_clk_get(scp); + ret = scp_map_memory_region(scp); if (ret) - goto release_dev_mem; + return ret; + + mutex_init(&scp->send_lock); + for (i = 0; i < SCP_IPI_MAX; i++) + mutex_init(&scp->ipi_desc[i].lock); /* register SCP initialization IPI */ ret = scp_ipi_register(scp, SCP_IPI_INIT, scp_init_ipi_handler, scp); @@ -847,12 +858,9 @@ remove_subdev: scp_ipi_unregister(scp, SCP_IPI_INIT); release_dev_mem: scp_unmap_memory_region(scp); -destroy_mutex: for (i = 0; i < SCP_IPI_MAX; i++) mutex_destroy(&scp->ipi_desc[i].lock); mutex_destroy(&scp->send_lock); -free_rproc: - rproc_free(rproc); return ret; } @@ -887,6 +895,19 @@ static const struct mtk_scp_of_data mt8183_of_data = { .ipi_buf_offset = 0x7bdb0, }; +static const struct mtk_scp_of_data mt8186_of_data = { + .scp_clk_get = mt8195_scp_clk_get, + .scp_before_load = mt8186_scp_before_load, + .scp_irq_handler = mt8183_scp_irq_handler, + .scp_reset_assert = mt8183_scp_reset_assert, + .scp_reset_deassert = mt8183_scp_reset_deassert, + .scp_stop = mt8183_scp_stop, + .scp_da_to_va = mt8183_scp_da_to_va, + .host_to_scp_reg = MT8183_HOST_TO_SCP, + .host_to_scp_int_bit = MT8183_HOST_IPC_INT_BIT, + .ipi_buf_offset = 0x7bdb0, +}; + static const struct mtk_scp_of_data mt8192_of_data = { .scp_clk_get = mt8192_scp_clk_get, .scp_before_load = mt8192_scp_before_load, @@ -913,6 +934,7 @@ static const struct mtk_scp_of_data mt8195_of_data = { static const struct of_device_id mtk_scp_of_match[] = { { .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data }, + { .compatible = "mediatek,mt8186-scp", .data = &mt8186_of_data }, { .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data }, { .compatible = "mediatek,mt8195-scp", .data = &mt8195_of_data }, {}, diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c index 442a388f8102..5280ec9b5449 100644 --- a/drivers/remoteproc/qcom_q6v5.c +++ b/drivers/remoteproc/qcom_q6v5.c @@ -8,6 +8,7 @@ */ #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/interconnect.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/soc/qcom/qcom_aoss.h> @@ -51,9 +52,17 @@ int qcom_q6v5_prepare(struct qcom_q6v5 *q6v5) { int ret; + ret = icc_set_bw(q6v5->path, 0, UINT_MAX); + if (ret < 0) { + dev_err(q6v5->dev, "failed to set bandwidth request\n"); + return ret; + } + ret = q6v5_load_state_toggle(q6v5, true); - if (ret) + if (ret) { + icc_set_bw(q6v5->path, 0, 0); return ret; + } reinit_completion(&q6v5->start_done); reinit_completion(&q6v5->stop_done); @@ -78,6 +87,9 @@ int qcom_q6v5_unprepare(struct qcom_q6v5 *q6v5) disable_irq(q6v5->handover_irq); q6v5_load_state_toggle(q6v5, false); + /* Disable interconnect vote, in case handover never happened */ + icc_set_bw(q6v5->path, 0, 0); + return !q6v5->handover_issued; } EXPORT_SYMBOL_GPL(qcom_q6v5_unprepare); @@ -160,6 +172,8 @@ static irqreturn_t q6v5_handover_interrupt(int irq, void *data) if (q6v5->handover) q6v5->handover(q6v5); + icc_set_bw(q6v5->path, 0, 0); + q6v5->handover_issued = true; return IRQ_HANDLED; @@ -332,6 +346,11 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev, return load_state ? -ENOMEM : -EINVAL; } + q6v5->path = devm_of_icc_get(&pdev->dev, NULL); + if (IS_ERR(q6v5->path)) + return dev_err_probe(&pdev->dev, PTR_ERR(q6v5->path), + "failed to acquire interconnect path\n"); + return 0; } EXPORT_SYMBOL_GPL(qcom_q6v5_init); diff --git a/drivers/remoteproc/qcom_q6v5.h b/drivers/remoteproc/qcom_q6v5.h index f35e04471ed7..5a859c41896e 100644 --- a/drivers/remoteproc/qcom_q6v5.h +++ b/drivers/remoteproc/qcom_q6v5.h @@ -7,6 +7,7 @@ #include <linux/completion.h> #include <linux/soc/qcom/qcom_aoss.h> +struct icc_path; struct rproc; struct qcom_smem_state; struct qcom_sysmon; @@ -18,6 +19,8 @@ struct qcom_q6v5 { struct qcom_smem_state *state; struct qmp *qmp; + struct icc_path *path; + unsigned stop_bit; int wdog_irq; diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index 098362e6e233..2f3b9f54251e 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -32,6 +32,7 @@ /* time out value */ #define ACK_TIMEOUT 1000 +#define ACK_TIMEOUT_US 1000000 #define BOOT_FSM_TIMEOUT 10000 /* mask values */ #define EVB_MASK GENMASK(27, 4) @@ -51,6 +52,8 @@ #define QDSP6SS_CORE_CBCR 0x20 #define QDSP6SS_SLEEP_CBCR 0x3c +#define QCOM_Q6V5_RPROC_PROXY_PD_MAX 3 + struct adsp_pil_data { int crash_reason_smem; const char *firmware_name; @@ -58,9 +61,13 @@ struct adsp_pil_data { const char *ssr_name; const char *sysmon_name; int ssctl_id; + bool is_wpss; + bool auto_boot; const char **clk_ids; int num_clks; + const char **proxy_pd_names; + const char *load_state; }; struct qcom_adsp { @@ -93,11 +100,151 @@ struct qcom_adsp { void *mem_region; size_t mem_size; + struct device *proxy_pds[QCOM_Q6V5_RPROC_PROXY_PD_MAX]; + size_t proxy_pd_count; + struct qcom_rproc_glink glink_subdev; struct qcom_rproc_ssr ssr_subdev; struct qcom_sysmon *sysmon; + + int (*shutdown)(struct qcom_adsp *adsp); }; +static int qcom_rproc_pds_attach(struct device *dev, struct qcom_adsp *adsp, + const char **pd_names) +{ + struct device **devs = adsp->proxy_pds; + size_t num_pds = 0; + int ret; + int i; + + if (!pd_names) + return 0; + + /* Handle single power domain */ + if (dev->pm_domain) { + devs[0] = dev; + pm_runtime_enable(dev); + return 1; + } + + while (pd_names[num_pds]) + num_pds++; + + if (num_pds > ARRAY_SIZE(adsp->proxy_pds)) + return -E2BIG; + + for (i = 0; i < num_pds; i++) { + devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]); + if (IS_ERR_OR_NULL(devs[i])) { + ret = PTR_ERR(devs[i]) ? : -ENODATA; + goto unroll_attach; + } + } + + return num_pds; + +unroll_attach: + for (i--; i >= 0; i--) + dev_pm_domain_detach(devs[i], false); + + return ret; +} + +static void qcom_rproc_pds_detach(struct qcom_adsp *adsp, struct device **pds, + size_t pd_count) +{ + struct device *dev = adsp->dev; + int i; + + /* Handle single power domain */ + if (dev->pm_domain && pd_count) { + pm_runtime_disable(dev); + return; + } + + for (i = 0; i < pd_count; i++) + dev_pm_domain_detach(pds[i], false); +} + +static int qcom_rproc_pds_enable(struct qcom_adsp *adsp, struct device **pds, + size_t pd_count) +{ + int ret; + int i; + + for (i = 0; i < pd_count; i++) { + dev_pm_genpd_set_performance_state(pds[i], INT_MAX); + ret = pm_runtime_get_sync(pds[i]); + if (ret < 0) { + pm_runtime_put_noidle(pds[i]); + dev_pm_genpd_set_performance_state(pds[i], 0); + goto unroll_pd_votes; + } + } + + return 0; + +unroll_pd_votes: + for (i--; i >= 0; i--) { + dev_pm_genpd_set_performance_state(pds[i], 0); + pm_runtime_put(pds[i]); + } + + return ret; +} + +static void qcom_rproc_pds_disable(struct qcom_adsp *adsp, struct device **pds, + size_t pd_count) +{ + int i; + + for (i = 0; i < pd_count; i++) { + dev_pm_genpd_set_performance_state(pds[i], 0); + pm_runtime_put(pds[i]); + } +} + +static int qcom_wpss_shutdown(struct qcom_adsp *adsp) +{ + unsigned int val; + + regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 1); + + /* Wait for halt ACK from QDSP6 */ + regmap_read_poll_timeout(adsp->halt_map, + adsp->halt_lpass + LPASS_HALTACK_REG, val, + val, 1000, ACK_TIMEOUT_US); + + /* Assert the WPSS PDC Reset */ + reset_control_assert(adsp->pdc_sync_reset); + + /* Place the WPSS processor into reset */ + reset_control_assert(adsp->restart); + + /* wait after asserting subsystem restart from AOSS */ + usleep_range(200, 205); + + /* Remove the WPSS reset */ + reset_control_deassert(adsp->restart); + + /* De-assert the WPSS PDC Reset */ + reset_control_deassert(adsp->pdc_sync_reset); + + usleep_range(100, 105); + + clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks); + + regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 0); + + /* Wait for halt ACK from QDSP6 */ + regmap_read_poll_timeout(adsp->halt_map, + adsp->halt_lpass + LPASS_HALTACK_REG, val, + !val, 1000, ACK_TIMEOUT_US); + + return 0; +} + static int qcom_adsp_shutdown(struct qcom_adsp *adsp) { unsigned long timeout; @@ -193,12 +340,10 @@ static int adsp_start(struct rproc *rproc) if (ret) goto disable_irqs; - dev_pm_genpd_set_performance_state(adsp->dev, INT_MAX); - ret = pm_runtime_get_sync(adsp->dev); - if (ret) { - pm_runtime_put_noidle(adsp->dev); + ret = qcom_rproc_pds_enable(adsp, adsp->proxy_pds, + adsp->proxy_pd_count); + if (ret < 0) goto disable_xo_clk; - } ret = clk_bulk_prepare_enable(adsp->num_clks, adsp->clks); if (ret) { @@ -243,8 +388,7 @@ static int adsp_start(struct rproc *rproc) disable_adsp_clks: clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks); disable_power_domain: - dev_pm_genpd_set_performance_state(adsp->dev, 0); - pm_runtime_put(adsp->dev); + qcom_rproc_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count); disable_xo_clk: clk_disable_unprepare(adsp->xo); disable_irqs: @@ -258,8 +402,7 @@ static void qcom_adsp_pil_handover(struct qcom_q6v5 *q6v5) struct qcom_adsp *adsp = container_of(q6v5, struct qcom_adsp, q6v5); clk_disable_unprepare(adsp->xo); - dev_pm_genpd_set_performance_state(adsp->dev, 0); - pm_runtime_put(adsp->dev); + qcom_rproc_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count); } static int adsp_stop(struct rproc *rproc) @@ -272,7 +415,7 @@ static int adsp_stop(struct rproc *rproc) if (ret == -ETIMEDOUT) dev_err(adsp->dev, "timed out on wait\n"); - ret = qcom_adsp_shutdown(adsp); + ret = adsp->shutdown(adsp); if (ret) dev_err(adsp->dev, "failed to shutdown: %d\n", ret); @@ -408,6 +551,7 @@ static int adsp_alloc_memory_region(struct qcom_adsp *adsp) } ret = of_address_to_resource(node, 0, &r); + of_node_put(node); if (ret) return ret; @@ -427,6 +571,7 @@ static int adsp_alloc_memory_region(struct qcom_adsp *adsp) static int adsp_probe(struct platform_device *pdev) { const struct adsp_pil_data *desc; + const char *firmware_name; struct qcom_adsp *adsp; struct rproc *rproc; int ret; @@ -435,12 +580,22 @@ static int adsp_probe(struct platform_device *pdev) if (!desc) return -EINVAL; + firmware_name = desc->firmware_name; + ret = of_property_read_string(pdev->dev.of_node, "firmware-name", + &firmware_name); + if (ret < 0 && ret != -EINVAL) { + dev_err(&pdev->dev, "unable to read firmware-name\n"); + return ret; + } + rproc = rproc_alloc(&pdev->dev, pdev->name, &adsp_ops, - desc->firmware_name, sizeof(*adsp)); + firmware_name, sizeof(*adsp)); if (!rproc) { dev_err(&pdev->dev, "unable to allocate remoteproc\n"); return -ENOMEM; } + + rproc->auto_boot = desc->auto_boot; rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE); adsp = (struct qcom_adsp *)rproc->priv; @@ -449,6 +604,11 @@ static int adsp_probe(struct platform_device *pdev) adsp->info_name = desc->sysmon_name; platform_set_drvdata(pdev, adsp); + if (desc->is_wpss) + adsp->shutdown = qcom_wpss_shutdown; + else + adsp->shutdown = qcom_adsp_shutdown; + ret = adsp_alloc_memory_region(adsp); if (ret) goto free_rproc; @@ -457,7 +617,13 @@ static int adsp_probe(struct platform_device *pdev) if (ret) goto free_rproc; - pm_runtime_enable(adsp->dev); + ret = qcom_rproc_pds_attach(adsp->dev, adsp, + desc->proxy_pd_names); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to attach proxy power domains\n"); + goto free_rproc; + } + adsp->proxy_pd_count = ret; ret = adsp_init_reset(adsp); if (ret) @@ -467,8 +633,8 @@ static int adsp_probe(struct platform_device *pdev) if (ret) goto disable_pm; - ret = qcom_q6v5_init(&adsp->q6v5, pdev, rproc, desc->crash_reason_smem, NULL, - qcom_adsp_pil_handover); + ret = qcom_q6v5_init(&adsp->q6v5, pdev, rproc, desc->crash_reason_smem, + desc->load_state, qcom_adsp_pil_handover); if (ret) goto disable_pm; @@ -489,7 +655,8 @@ static int adsp_probe(struct platform_device *pdev) return 0; disable_pm: - pm_runtime_disable(adsp->dev); + qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count); + free_rproc: rproc_free(rproc); @@ -506,7 +673,7 @@ static int adsp_remove(struct platform_device *pdev) qcom_remove_glink_subdev(adsp->rproc, &adsp->glink_subdev); qcom_remove_sysmon_subdev(adsp->sysmon); qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev); - pm_runtime_disable(adsp->dev); + qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count); rproc_free(adsp->rproc); return 0; @@ -518,11 +685,16 @@ static const struct adsp_pil_data adsp_resource_init = { .ssr_name = "lpass", .sysmon_name = "adsp", .ssctl_id = 0x14, + .is_wpss = false, + .auto_boot = true, .clk_ids = (const char*[]) { "sway_cbcr", "lpass_ahbs_aon_cbcr", "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", "qdsp6ss_sleep", "qdsp6ss_core", NULL }, .num_clks = 7, + .proxy_pd_names = (const char*[]) { + "cx", NULL + }, }; static const struct adsp_pil_data cdsp_resource_init = { @@ -531,15 +703,39 @@ static const struct adsp_pil_data cdsp_resource_init = { .ssr_name = "cdsp", .sysmon_name = "cdsp", .ssctl_id = 0x17, + .is_wpss = false, + .auto_boot = true, .clk_ids = (const char*[]) { "sway", "tbu", "bimc", "ahb_aon", "q6ss_slave", "q6ss_master", "q6_axim", NULL }, .num_clks = 7, + .proxy_pd_names = (const char*[]) { + "cx", NULL + }, +}; + +static const struct adsp_pil_data wpss_resource_init = { + .crash_reason_smem = 626, + .firmware_name = "wpss.mdt", + .ssr_name = "wpss", + .sysmon_name = "wpss", + .ssctl_id = 0x19, + .is_wpss = true, + .auto_boot = false, + .load_state = "wpss", + .clk_ids = (const char*[]) { + "ahb_bdg", "ahb", "rscp", NULL + }, + .num_clks = 3, + .proxy_pd_names = (const char*[]) { + "cx", "mx", NULL + }, }; static const struct of_device_id adsp_of_match[] = { { .compatible = "qcom,qcs404-cdsp-pil", .data = &cdsp_resource_init }, + { .compatible = "qcom,sc7280-wpss-pil", .data = &wpss_resource_init }, { .compatible = "qcom,sdm845-adsp-pil", .data = &adsp_resource_init }, { }, }; diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index a2c231a17b2b..af217de75e4d 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -218,6 +218,7 @@ struct q6v5 { struct qcom_rproc_subdev smd_subdev; struct qcom_rproc_ssr ssr_subdev; struct qcom_sysmon *sysmon; + struct platform_device *bam_dmux; bool need_mem_protection; bool has_alt_reset; bool has_mba_logs; @@ -1807,18 +1808,20 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) * reserved memory regions from device's memory-region property. */ child = of_get_child_by_name(qproc->dev->of_node, "mba"); - if (!child) + if (!child) { node = of_parse_phandle(qproc->dev->of_node, "memory-region", 0); - else + } else { node = of_parse_phandle(child, "memory-region", 0); + of_node_put(child); + } ret = of_address_to_resource(node, 0, &r); + of_node_put(node); if (ret) { dev_err(qproc->dev, "unable to resolve mba region\n"); return ret; } - of_node_put(node); qproc->mba_phys = r.start; qproc->mba_size = resource_size(&r); @@ -1829,14 +1832,15 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) } else { child = of_get_child_by_name(qproc->dev->of_node, "mpss"); node = of_parse_phandle(child, "memory-region", 0); + of_node_put(child); } ret = of_address_to_resource(node, 0, &r); + of_node_put(node); if (ret) { dev_err(qproc->dev, "unable to resolve mpss region\n"); return ret; } - of_node_put(node); qproc->mpss_phys = qproc->mpss_reloc = r.start; qproc->mpss_size = resource_size(&r); @@ -1847,6 +1851,7 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) static int q6v5_probe(struct platform_device *pdev) { const struct rproc_hexagon_res *desc; + struct device_node *node; struct q6v5 *qproc; struct rproc *rproc; const char *mba_image; @@ -1990,6 +1995,10 @@ static int q6v5_probe(struct platform_device *pdev) if (ret) goto remove_sysmon_subdev; + node = of_get_compatible_child(pdev->dev.of_node, "qcom,bam-dmux"); + qproc->bam_dmux = of_platform_device_create(node, NULL, &pdev->dev); + of_node_put(node); + return 0; remove_sysmon_subdev: @@ -2011,6 +2020,8 @@ static int q6v5_remove(struct platform_device *pdev) struct q6v5 *qproc = platform_get_drvdata(pdev); struct rproc *rproc = qproc->rproc; + if (qproc->bam_dmux) + of_platform_device_destroy(&qproc->bam_dmux->dev, NULL); rproc_del(rproc); qcom_q6v5_deinit(&qproc->q6v5); diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 80bbafee9846..9a223d394087 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -500,6 +500,7 @@ static int wcnss_alloc_memory_region(struct qcom_wcnss *wcnss) } ret = of_address_to_resource(node, 0, &r); + of_node_put(node); if (ret) return ret; diff --git a/drivers/remoteproc/remoteproc_cdev.c b/drivers/remoteproc/remoteproc_cdev.c index 4ad98b0b8caa..906ff3c4dfdd 100644 --- a/drivers/remoteproc/remoteproc_cdev.c +++ b/drivers/remoteproc/remoteproc_cdev.c @@ -42,7 +42,7 @@ static ssize_t rproc_cdev_write(struct file *filp, const char __user *buf, size_ rproc->state != RPROC_ATTACHED) return -EINVAL; - rproc_shutdown(rproc); + ret = rproc_shutdown(rproc); } else if (!strncmp(cmd, "detach", len)) { if (rproc->state != RPROC_ATTACHED) return -EINVAL; diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 69f51acf235e..c510125769b9 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -2061,16 +2061,18 @@ EXPORT_SYMBOL(rproc_boot); * which means that the @rproc handle stays valid even after rproc_shutdown() * returns, and users can still use it with a subsequent rproc_boot(), if * needed. + * + * Return: 0 on success, and an appropriate error value otherwise */ -void rproc_shutdown(struct rproc *rproc) +int rproc_shutdown(struct rproc *rproc) { struct device *dev = &rproc->dev; - int ret; + int ret = 0; ret = mutex_lock_interruptible(&rproc->lock); if (ret) { dev_err(dev, "can't lock rproc %s: %d\n", rproc->name, ret); - return; + return ret; } /* if the remote proc is still needed, bail out */ @@ -2097,6 +2099,7 @@ void rproc_shutdown(struct rproc *rproc) rproc->table_ptr = NULL; out: mutex_unlock(&rproc->lock); + return ret; } EXPORT_SYMBOL(rproc_shutdown); diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c index b5a1e3b697d9..581930483ef8 100644 --- a/drivers/remoteproc/remoteproc_debugfs.c +++ b/drivers/remoteproc/remoteproc_debugfs.c @@ -76,7 +76,7 @@ static ssize_t rproc_coredump_write(struct file *filp, int ret, err = 0; char buf[20]; - if (count > sizeof(buf)) + if (count < 1 || count > sizeof(buf)) return -EINVAL; ret = copy_from_user(buf, user_buf, count); diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index a328e634b1de..72d4d3d7d94d 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -84,7 +84,6 @@ static inline void rproc_char_device_remove(struct rproc *rproc) void rproc_free_vring(struct rproc_vring *rvring); int rproc_alloc_vring(struct rproc_vdev *rvdev, int i); -void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem); phys_addr_t rproc_va_to_pa(void *cpu_addr); int rproc_trigger_recovery(struct rproc *rproc); diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c index ea8b89f97d7b..51a04bc6ba7a 100644 --- a/drivers/remoteproc/remoteproc_sysfs.c +++ b/drivers/remoteproc/remoteproc_sysfs.c @@ -206,7 +206,7 @@ static ssize_t state_store(struct device *dev, rproc->state != RPROC_ATTACHED) return -EINVAL; - rproc_shutdown(rproc); + ret = rproc_shutdown(rproc); } else if (sysfs_streq(buf, "detach")) { if (rproc->state != RPROC_ATTACHED) return -EINVAL; @@ -230,6 +230,22 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RO(name); +static umode_t rproc_is_visible(struct kobject *kobj, struct attribute *attr, + int n) +{ + struct device *dev = kobj_to_dev(kobj); + struct rproc *rproc = to_rproc(dev); + umode_t mode = attr->mode; + + if (rproc->sysfs_read_only && (attr == &dev_attr_recovery.attr || + attr == &dev_attr_firmware.attr || + attr == &dev_attr_state.attr || + attr == &dev_attr_coredump.attr)) + mode = 0444; + + return mode; +} + static struct attribute *rproc_attrs[] = { &dev_attr_coredump.attr, &dev_attr_recovery.attr, @@ -240,7 +256,8 @@ static struct attribute *rproc_attrs[] = { }; static const struct attribute_group rproc_devgroup = { - .attrs = rproc_attrs + .attrs = rproc_attrs, + .is_visible = rproc_is_visible, }; static const struct attribute_group *rproc_devgroups[] = { diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c index 939c5d90b562..eb9c64f7b9b4 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -2,7 +2,7 @@ /* * TI K3 DSP Remote Processor(s) driver * - * Copyright (C) 2018-2020 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/ * Suman Anna <s-anna@ti.com> */ @@ -216,6 +216,43 @@ lreset: return ret; } +static int k3_dsp_rproc_request_mbox(struct rproc *rproc) +{ + struct k3_dsp_rproc *kproc = rproc->priv; + struct mbox_client *client = &kproc->client; + struct device *dev = kproc->dev; + int ret; + + client->dev = dev; + client->tx_done = NULL; + client->rx_callback = k3_dsp_rproc_mbox_callback; + client->tx_block = false; + client->knows_txdone = false; + + kproc->mbox = mbox_request_channel(client, 0); + if (IS_ERR(kproc->mbox)) { + ret = -EBUSY; + dev_err(dev, "mbox_request_channel failed: %ld\n", + PTR_ERR(kproc->mbox)); + return ret; + } + + /* + * Ping the remote processor, this is only for sanity-sake for now; + * there is no functional effect whatsoever. + * + * Note that the reply will _not_ arrive immediately: this message + * will wait in the mailbox fifo until the remote processor is booted. + */ + ret = mbox_send_message(kproc->mbox, (void *)RP_MBOX_ECHO_REQUEST); + if (ret < 0) { + dev_err(dev, "mbox_send_message failed: %d\n", ret); + mbox_free_channel(kproc->mbox); + return ret; + } + + return 0; +} /* * The C66x DSP cores have a local reset that affects only the CPU, and a * generic module reset that powers on the device and allows the DSP internal @@ -223,7 +260,8 @@ lreset: * used to release the global reset on C66x DSPs to allow loading into the DSP * internal RAMs. The .prepare() ops is invoked by remoteproc core before any * firmware loading, and is followed by the .start() ops after loading to - * actually let the C66x DSP cores run. + * actually let the C66x DSP cores run. This callback is invoked only in + * remoteproc mode. */ static int k3_dsp_rproc_prepare(struct rproc *rproc) { @@ -247,7 +285,7 @@ static int k3_dsp_rproc_prepare(struct rproc *rproc) * powering down the C66x DSP cores. The cores themselves are only halted in the * .stop() callback through the local reset, and the .unprepare() ops is invoked * by the remoteproc core after the remoteproc is stopped to balance the global - * reset. + * reset. This callback is invoked only in remoteproc mode. */ static int k3_dsp_rproc_unprepare(struct rproc *rproc) { @@ -268,42 +306,18 @@ static int k3_dsp_rproc_unprepare(struct rproc *rproc) * * This function will be invoked only after the firmware for this rproc * was loaded, parsed successfully, and all of its resource requirements - * were met. + * were met. This callback is invoked only in remoteproc mode. */ static int k3_dsp_rproc_start(struct rproc *rproc) { struct k3_dsp_rproc *kproc = rproc->priv; - struct mbox_client *client = &kproc->client; struct device *dev = kproc->dev; u32 boot_addr; int ret; - client->dev = dev; - client->tx_done = NULL; - client->rx_callback = k3_dsp_rproc_mbox_callback; - client->tx_block = false; - client->knows_txdone = false; - - kproc->mbox = mbox_request_channel(client, 0); - if (IS_ERR(kproc->mbox)) { - ret = -EBUSY; - dev_err(dev, "mbox_request_channel failed: %ld\n", - PTR_ERR(kproc->mbox)); + ret = k3_dsp_rproc_request_mbox(rproc); + if (ret) return ret; - } - - /* - * Ping the remote processor, this is only for sanity-sake for now; - * there is no functional effect whatsoever. - * - * Note that the reply will _not_ arrive immediately: this message - * will wait in the mailbox fifo until the remote processor is booted. - */ - ret = mbox_send_message(kproc->mbox, (void *)RP_MBOX_ECHO_REQUEST); - if (ret < 0) { - dev_err(dev, "mbox_send_message failed: %d\n", ret); - goto put_mbox; - } boot_addr = rproc->bootaddr; if (boot_addr & (kproc->data->boot_align_addr - 1)) { @@ -333,7 +347,7 @@ put_mbox: * Stop the DSP remote processor. * * This function puts the DSP processor into reset, and finishes processing - * of any pending messages. + * of any pending messages. This callback is invoked only in remoteproc mode. */ static int k3_dsp_rproc_stop(struct rproc *rproc) { @@ -347,6 +361,78 @@ static int k3_dsp_rproc_stop(struct rproc *rproc) } /* + * Attach to a running DSP remote processor (IPC-only mode) + * + * This rproc attach callback only needs to request the mailbox, the remote + * processor is already booted, so there is no need to issue any TI-SCI + * commands to boot the DSP core. This callback is invoked only in IPC-only + * mode. + */ +static int k3_dsp_rproc_attach(struct rproc *rproc) +{ + struct k3_dsp_rproc *kproc = rproc->priv; + struct device *dev = kproc->dev; + int ret; + + ret = k3_dsp_rproc_request_mbox(rproc); + if (ret) + return ret; + + dev_info(dev, "DSP initialized in IPC-only mode\n"); + return 0; +} + +/* + * Detach from a running DSP remote processor (IPC-only mode) + * + * This rproc detach callback performs the opposite operation to attach callback + * and only needs to release the mailbox, the DSP core is not stopped and will + * be left to continue to run its booted firmware. This callback is invoked only + * in IPC-only mode. + */ +static int k3_dsp_rproc_detach(struct rproc *rproc) +{ + struct k3_dsp_rproc *kproc = rproc->priv; + struct device *dev = kproc->dev; + + mbox_free_channel(kproc->mbox); + dev_info(dev, "DSP deinitialized in IPC-only mode\n"); + return 0; +} + +/* + * This function implements the .get_loaded_rsc_table() callback and is used + * to provide the resource table for a booted DSP in IPC-only mode. The K3 DSP + * firmwares follow a design-by-contract approach and are expected to have the + * resource table at the base of the DDR region reserved for firmware usage. + * This provides flexibility for the remote processor to be booted by different + * bootloaders that may or may not have the ability to publish the resource table + * address and size through a DT property. This callback is invoked only in + * IPC-only mode. + */ +static struct resource_table *k3_dsp_get_loaded_rsc_table(struct rproc *rproc, + size_t *rsc_table_sz) +{ + struct k3_dsp_rproc *kproc = rproc->priv; + struct device *dev = kproc->dev; + + if (!kproc->rmem[0].cpu_addr) { + dev_err(dev, "memory-region #1 does not exist, loaded rsc table can't be found"); + return ERR_PTR(-ENOMEM); + } + + /* + * NOTE: The resource table size is currently hard-coded to a maximum + * of 256 bytes. The most common resource table usage for K3 firmwares + * is to only have the vdev resource entry and an optional trace entry. + * The exact size could be computed based on resource table address, but + * the hard-coded value suffices to support the IPC-only mode. + */ + *rsc_table_sz = 256; + return (struct resource_table *)kproc->rmem[0].cpu_addr; +} + +/* * Custom function to translate a DSP device address (internal RAMs only) to a * kernel virtual address. The DSPs can access their RAMs at either an internal * address visible only from a DSP, or at the SoC-level bus address. Both these @@ -592,6 +678,7 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev) struct k3_dsp_rproc *kproc; struct rproc *rproc; const char *fw_name; + bool p_state = false; int ret = 0; int ret1; @@ -670,19 +757,43 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev) goto release_tsp; } - /* - * ensure the DSP local reset is asserted to ensure the DSP doesn't - * execute bogus code in .prepare() when the module reset is released. - */ - if (data->uses_lreset) { - ret = reset_control_status(kproc->reset); - if (ret < 0) { - dev_err(dev, "failed to get reset status, status = %d\n", - ret); - goto release_mem; - } else if (ret == 0) { - dev_warn(dev, "local reset is deasserted for device\n"); - k3_dsp_rproc_reset(kproc); + ret = kproc->ti_sci->ops.dev_ops.is_on(kproc->ti_sci, kproc->ti_sci_id, + NULL, &p_state); + if (ret) { + dev_err(dev, "failed to get initial state, mode cannot be determined, ret = %d\n", + ret); + goto release_mem; + } + + /* configure J721E devices for either remoteproc or IPC-only mode */ + if (p_state) { + dev_info(dev, "configured DSP for IPC-only mode\n"); + rproc->state = RPROC_DETACHED; + /* override rproc ops with only required IPC-only mode ops */ + rproc->ops->prepare = NULL; + rproc->ops->unprepare = NULL; + rproc->ops->start = NULL; + rproc->ops->stop = NULL; + rproc->ops->attach = k3_dsp_rproc_attach; + rproc->ops->detach = k3_dsp_rproc_detach; + rproc->ops->get_loaded_rsc_table = k3_dsp_get_loaded_rsc_table; + } else { + dev_info(dev, "configured DSP for remoteproc mode\n"); + /* + * ensure the DSP local reset is asserted to ensure the DSP + * doesn't execute bogus code in .prepare() when the module + * reset is released. + */ + if (data->uses_lreset) { + ret = reset_control_status(kproc->reset); + if (ret < 0) { + dev_err(dev, "failed to get reset status, status = %d\n", + ret); + goto release_mem; + } else if (ret == 0) { + dev_warn(dev, "local reset is deasserted for device\n"); + k3_dsp_rproc_reset(kproc); + } } } @@ -717,9 +828,18 @@ free_rproc: static int k3_dsp_rproc_remove(struct platform_device *pdev) { struct k3_dsp_rproc *kproc = platform_get_drvdata(pdev); + struct rproc *rproc = kproc->rproc; struct device *dev = &pdev->dev; int ret; + if (rproc->state == RPROC_ATTACHED) { + ret = rproc_detach(rproc); + if (ret) { + dev_err(dev, "failed to detach proc, ret = %d\n", ret); + return ret; + } + } + rproc_del(kproc->rproc); ret = ti_sci_proc_release(kproc->tsp); diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index 969531c05b13..4840ad906018 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -2,7 +2,7 @@ /* * TI K3 R5F (MCU) Remote Processor driver * - * Copyright (C) 2017-2020 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (C) 2017-2022 Texas Instruments Incorporated - https://www.ti.com/ * Suman Anna <s-anna@ti.com> */ @@ -376,6 +376,44 @@ static inline int k3_r5_core_run(struct k3_r5_core *core) 0, PROC_BOOT_CTRL_FLAG_R5_CORE_HALT); } +static int k3_r5_rproc_request_mbox(struct rproc *rproc) +{ + struct k3_r5_rproc *kproc = rproc->priv; + struct mbox_client *client = &kproc->client; + struct device *dev = kproc->dev; + int ret; + + client->dev = dev; + client->tx_done = NULL; + client->rx_callback = k3_r5_rproc_mbox_callback; + client->tx_block = false; + client->knows_txdone = false; + + kproc->mbox = mbox_request_channel(client, 0); + if (IS_ERR(kproc->mbox)) { + ret = -EBUSY; + dev_err(dev, "mbox_request_channel failed: %ld\n", + PTR_ERR(kproc->mbox)); + return ret; + } + + /* + * Ping the remote processor, this is only for sanity-sake for now; + * there is no functional effect whatsoever. + * + * Note that the reply will _not_ arrive immediately: this message + * will wait in the mailbox fifo until the remote processor is booted. + */ + ret = mbox_send_message(kproc->mbox, (void *)RP_MBOX_ECHO_REQUEST); + if (ret < 0) { + dev_err(dev, "mbox_send_message failed: %d\n", ret); + mbox_free_channel(kproc->mbox); + return ret; + } + + return 0; +} + /* * The R5F cores have controls for both a reset and a halt/run. The code * execution from DDR requires the initial boot-strapping code to be run @@ -390,6 +428,7 @@ static inline int k3_r5_core_run(struct k3_r5_core *core) * private to each core. Only Core0 needs to be unhalted for running the * cluster in this mode. The function uses the same reset logic as LockStep * mode for this (though the behavior is agnostic of the reset release order). + * This callback is invoked only in remoteproc mode. */ static int k3_r5_rproc_prepare(struct rproc *rproc) { @@ -455,7 +494,8 @@ static int k3_r5_rproc_prepare(struct rproc *rproc) * both cores. The access is made possible only with releasing the resets for * both cores, but with only Core0 unhalted. This function re-uses the same * reset assert logic as LockStep mode for this mode (though the behavior is - * agnostic of the reset assert order). + * agnostic of the reset assert order). This callback is invoked only in + * remoteproc mode. */ static int k3_r5_rproc_unprepare(struct rproc *rproc) { @@ -489,44 +529,21 @@ static int k3_r5_rproc_unprepare(struct rproc *rproc) * * The Single-CPU mode on applicable SoCs (eg: AM64x) only uses Core0 to execute * code, so only Core0 needs to be unhalted. The function uses the same logic - * flow as Split-mode for this. + * flow as Split-mode for this. This callback is invoked only in remoteproc + * mode. */ static int k3_r5_rproc_start(struct rproc *rproc) { struct k3_r5_rproc *kproc = rproc->priv; struct k3_r5_cluster *cluster = kproc->cluster; - struct mbox_client *client = &kproc->client; struct device *dev = kproc->dev; struct k3_r5_core *core; u32 boot_addr; int ret; - client->dev = dev; - client->tx_done = NULL; - client->rx_callback = k3_r5_rproc_mbox_callback; - client->tx_block = false; - client->knows_txdone = false; - - kproc->mbox = mbox_request_channel(client, 0); - if (IS_ERR(kproc->mbox)) { - ret = -EBUSY; - dev_err(dev, "mbox_request_channel failed: %ld\n", - PTR_ERR(kproc->mbox)); + ret = k3_r5_rproc_request_mbox(rproc); + if (ret) return ret; - } - - /* - * Ping the remote processor, this is only for sanity-sake for now; - * there is no functional effect whatsoever. - * - * Note that the reply will _not_ arrive immediately: this message - * will wait in the mailbox fifo until the remote processor is booted. - */ - ret = mbox_send_message(kproc->mbox, (void *)RP_MBOX_ECHO_REQUEST); - if (ret < 0) { - dev_err(dev, "mbox_send_message failed: %d\n", ret); - goto put_mbox; - } boot_addr = rproc->bootaddr; /* TODO: add boot_addr sanity checking */ @@ -584,7 +601,8 @@ put_mbox: * be done here, but is preferred to be done in the .unprepare() ops - this * maintains the symmetric behavior between the .start(), .stop(), .prepare() * and .unprepare() ops, and also balances them well between sysfs 'state' - * flow and device bind/unbind or module removal. + * flow and device bind/unbind or module removal. This callback is invoked + * only in remoteproc mode. */ static int k3_r5_rproc_stop(struct rproc *rproc) { @@ -622,6 +640,78 @@ out: } /* + * Attach to a running R5F remote processor (IPC-only mode) + * + * The R5F attach callback only needs to request the mailbox, the remote + * processor is already booted, so there is no need to issue any TI-SCI + * commands to boot the R5F cores in IPC-only mode. This callback is invoked + * only in IPC-only mode. + */ +static int k3_r5_rproc_attach(struct rproc *rproc) +{ + struct k3_r5_rproc *kproc = rproc->priv; + struct device *dev = kproc->dev; + int ret; + + ret = k3_r5_rproc_request_mbox(rproc); + if (ret) + return ret; + + dev_info(dev, "R5F core initialized in IPC-only mode\n"); + return 0; +} + +/* + * Detach from a running R5F remote processor (IPC-only mode) + * + * The R5F detach callback performs the opposite operation to attach callback + * and only needs to release the mailbox, the R5F cores are not stopped and + * will be left in booted state in IPC-only mode. This callback is invoked + * only in IPC-only mode. + */ +static int k3_r5_rproc_detach(struct rproc *rproc) +{ + struct k3_r5_rproc *kproc = rproc->priv; + struct device *dev = kproc->dev; + + mbox_free_channel(kproc->mbox); + dev_info(dev, "R5F core deinitialized in IPC-only mode\n"); + return 0; +} + +/* + * This function implements the .get_loaded_rsc_table() callback and is used + * to provide the resource table for the booted R5F in IPC-only mode. The K3 R5F + * firmwares follow a design-by-contract approach and are expected to have the + * resource table at the base of the DDR region reserved for firmware usage. + * This provides flexibility for the remote processor to be booted by different + * bootloaders that may or may not have the ability to publish the resource table + * address and size through a DT property. This callback is invoked only in + * IPC-only mode. + */ +static struct resource_table *k3_r5_get_loaded_rsc_table(struct rproc *rproc, + size_t *rsc_table_sz) +{ + struct k3_r5_rproc *kproc = rproc->priv; + struct device *dev = kproc->dev; + + if (!kproc->rmem[0].cpu_addr) { + dev_err(dev, "memory-region #1 does not exist, loaded rsc table can't be found"); + return ERR_PTR(-ENOMEM); + } + + /* + * NOTE: The resource table size is currently hard-coded to a maximum + * of 256 bytes. The most common resource table usage for K3 firmwares + * is to only have the vdev resource entry and an optional trace entry. + * The exact size could be computed based on resource table address, but + * the hard-coded value suffices to support the IPC-only mode. + */ + *rsc_table_sz = 256; + return (struct resource_table *)kproc->rmem[0].cpu_addr; +} + +/* * Internal Memory translation helper * * Custom function implementing the rproc .da_to_va ops to provide address @@ -1000,6 +1090,116 @@ static void k3_r5_adjust_tcm_sizes(struct k3_r5_rproc *kproc) } } +/* + * This function checks and configures a R5F core for IPC-only or remoteproc + * mode. The driver is configured to be in IPC-only mode for a R5F core when + * the core has been loaded and started by a bootloader. The IPC-only mode is + * detected by querying the System Firmware for reset, power on and halt status + * and ensuring that the core is running. Any incomplete steps at bootloader + * are validated and errored out. + * + * In IPC-only mode, the driver state flags for ATCM, BTCM and LOCZRAMA settings + * and cluster mode parsed originally from kernel DT are updated to reflect the + * actual values configured by bootloader. The driver internal device memory + * addresses for TCMs are also updated. + */ +static int k3_r5_rproc_configure_mode(struct k3_r5_rproc *kproc) +{ + struct k3_r5_cluster *cluster = kproc->cluster; + struct k3_r5_core *core = kproc->core; + struct device *cdev = core->dev; + bool r_state = false, c_state = false; + u32 ctrl = 0, cfg = 0, stat = 0, halted = 0; + u64 boot_vec = 0; + u32 atcm_enable, btcm_enable, loczrama; + struct k3_r5_core *core0; + enum cluster_mode mode; + int ret; + + core0 = list_first_entry(&cluster->cores, struct k3_r5_core, elem); + + ret = core->ti_sci->ops.dev_ops.is_on(core->ti_sci, core->ti_sci_id, + &r_state, &c_state); + if (ret) { + dev_err(cdev, "failed to get initial state, mode cannot be determined, ret = %d\n", + ret); + return ret; + } + if (r_state != c_state) { + dev_warn(cdev, "R5F core may have been powered on by a different host, programmed state (%d) != actual state (%d)\n", + r_state, c_state); + } + + ret = reset_control_status(core->reset); + if (ret < 0) { + dev_err(cdev, "failed to get initial local reset status, ret = %d\n", + ret); + return ret; + } + + ret = ti_sci_proc_get_status(core->tsp, &boot_vec, &cfg, &ctrl, + &stat); + if (ret < 0) { + dev_err(cdev, "failed to get initial processor status, ret = %d\n", + ret); + return ret; + } + atcm_enable = cfg & PROC_BOOT_CFG_FLAG_R5_ATCM_EN ? 1 : 0; + btcm_enable = cfg & PROC_BOOT_CFG_FLAG_R5_BTCM_EN ? 1 : 0; + loczrama = cfg & PROC_BOOT_CFG_FLAG_R5_TCM_RSTBASE ? 1 : 0; + if (cluster->soc_data->single_cpu_mode) { + mode = cfg & PROC_BOOT_CFG_FLAG_R5_SINGLE_CORE ? + CLUSTER_MODE_SINGLECPU : CLUSTER_MODE_SPLIT; + } else { + mode = cfg & PROC_BOOT_CFG_FLAG_R5_LOCKSTEP ? + CLUSTER_MODE_LOCKSTEP : CLUSTER_MODE_SPLIT; + } + halted = ctrl & PROC_BOOT_CTRL_FLAG_R5_CORE_HALT; + + /* + * IPC-only mode detection requires both local and module resets to + * be deasserted and R5F core to be unhalted. Local reset status is + * irrelevant if module reset is asserted (POR value has local reset + * deasserted), and is deemed as remoteproc mode + */ + if (c_state && !ret && !halted) { + dev_info(cdev, "configured R5F for IPC-only mode\n"); + kproc->rproc->state = RPROC_DETACHED; + ret = 1; + /* override rproc ops with only required IPC-only mode ops */ + kproc->rproc->ops->prepare = NULL; + kproc->rproc->ops->unprepare = NULL; + kproc->rproc->ops->start = NULL; + kproc->rproc->ops->stop = NULL; + kproc->rproc->ops->attach = k3_r5_rproc_attach; + kproc->rproc->ops->detach = k3_r5_rproc_detach; + kproc->rproc->ops->get_loaded_rsc_table = + k3_r5_get_loaded_rsc_table; + } else if (!c_state) { + dev_info(cdev, "configured R5F for remoteproc mode\n"); + ret = 0; + } else { + dev_err(cdev, "mismatched mode: local_reset = %s, module_reset = %s, core_state = %s\n", + !ret ? "deasserted" : "asserted", + c_state ? "deasserted" : "asserted", + halted ? "halted" : "unhalted"); + ret = -EINVAL; + } + + /* fixup TCMs, cluster & core flags to actual values in IPC-only mode */ + if (ret > 0) { + if (core == core0) + cluster->mode = mode; + core->atcm_enable = atcm_enable; + core->btcm_enable = btcm_enable; + core->loczrama = loczrama; + core->mem[0].dev_addr = loczrama ? 0 : K3_R5_TCM_DEV_ADDR; + core->mem[1].dev_addr = loczrama ? K3_R5_TCM_DEV_ADDR : 0; + } + + return ret; +} + static int k3_r5_cluster_rproc_init(struct platform_device *pdev) { struct k3_r5_cluster *cluster = platform_get_drvdata(pdev); @@ -1009,7 +1209,7 @@ static int k3_r5_cluster_rproc_init(struct platform_device *pdev) struct device *cdev; const char *fw_name; struct rproc *rproc; - int ret; + int ret, ret1; core1 = list_last_entry(&cluster->cores, struct k3_r5_core, elem); list_for_each_entry(core, &cluster->cores, elem) { @@ -1040,6 +1240,12 @@ static int k3_r5_cluster_rproc_init(struct platform_device *pdev) kproc->rproc = rproc; core->rproc = rproc; + ret = k3_r5_rproc_configure_mode(kproc); + if (ret < 0) + goto err_config; + if (ret) + goto init_rmem; + ret = k3_r5_rproc_configure(kproc); if (ret) { dev_err(dev, "initial configure failed, ret = %d\n", @@ -1047,6 +1253,7 @@ static int k3_r5_cluster_rproc_init(struct platform_device *pdev) goto err_config; } +init_rmem: k3_r5_adjust_tcm_sizes(kproc); ret = k3_r5_reserved_mem_init(kproc); @@ -1071,6 +1278,15 @@ static int k3_r5_cluster_rproc_init(struct platform_device *pdev) return 0; err_split: + if (rproc->state == RPROC_ATTACHED) { + ret1 = rproc_detach(rproc); + if (ret1) { + dev_err(kproc->dev, "failed to detach rproc, ret = %d\n", + ret1); + return ret1; + } + } + rproc_del(rproc); err_add: k3_r5_reserved_mem_exit(kproc); @@ -1094,6 +1310,7 @@ static void k3_r5_cluster_rproc_exit(void *data) struct k3_r5_rproc *kproc; struct k3_r5_core *core; struct rproc *rproc; + int ret; /* * lockstep mode and single-cpu modes have only one rproc associated @@ -1109,6 +1326,14 @@ static void k3_r5_cluster_rproc_exit(void *data) rproc = core->rproc; kproc = rproc->priv; + if (rproc->state == RPROC_ATTACHED) { + ret = rproc_detach(rproc); + if (ret) { + dev_err(kproc->dev, "failed to detach rproc, ret = %d\n", ret); + return; + } + } + rproc_del(rproc); k3_r5_reserved_mem_exit(kproc); diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c index 484f7605823e..a0c204cb0979 100644 --- a/drivers/remoteproc/wkup_m3_rproc.c +++ b/drivers/remoteproc/wkup_m3_rproc.c @@ -163,6 +163,7 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev) } rproc->auto_boot = false; + rproc->sysfs_read_only = true; wkupm3 = rproc->priv; wkupm3->rproc = rproc; diff --git a/drivers/rpmsg/Kconfig b/drivers/rpmsg/Kconfig index 0b4407abdf13..d3795860f5c0 100644 --- a/drivers/rpmsg/Kconfig +++ b/drivers/rpmsg/Kconfig @@ -15,6 +15,14 @@ config RPMSG_CHAR in /dev. They make it possible for user-space programs to send and receive rpmsg packets. +config RPMSG_CTRL + tristate "RPMSG control interface" + depends on RPMSG && ( RPMSG_CHAR || RPMSG_CHAR=n ) + help + Say Y here to enable the support of the /dev/rpmsg_ctrlX API. This API + allows user-space programs to create endpoints with specific service name, + source and destination addresses. + config RPMSG_NS tristate "RPMSG name service announcement" depends on RPMSG diff --git a/drivers/rpmsg/Makefile b/drivers/rpmsg/Makefile index 8d452656f0ee..58e3b382e316 100644 --- a/drivers/rpmsg/Makefile +++ b/drivers/rpmsg/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RPMSG) += rpmsg_core.o obj-$(CONFIG_RPMSG_CHAR) += rpmsg_char.o +obj-$(CONFIG_RPMSG_CTRL) += rpmsg_ctrl.o obj-$(CONFIG_RPMSG_NS) += rpmsg_ns.o obj-$(CONFIG_RPMSG_MTK_SCP) += mtk_rpmsg.o qcom_glink-objs := qcom_glink_native.o qcom_glink_ssr.o diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 1030cfa80e04..07586514991f 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -792,7 +792,7 @@ static int qcom_glink_rx_defer(struct qcom_glink *glink, size_t extra) return -ENXIO; } - dcmd = kzalloc(sizeof(*dcmd) + extra, GFP_ATOMIC); + dcmd = kzalloc(struct_size(dcmd, data, extra), GFP_ATOMIC); if (!dcmd) return -ENOMEM; @@ -1715,7 +1715,7 @@ static int qcom_glink_create_chrdev(struct qcom_glink *glink) rpdev->dev.parent = glink->dev; rpdev->dev.release = qcom_glink_device_release; - return rpmsg_chrdev_register_device(rpdev); + return rpmsg_ctrldev_register_device(rpdev); } struct qcom_glink *qcom_glink_native_probe(struct device *dev, diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 540e027f08c4..764c980507be 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1113,7 +1113,7 @@ static int qcom_smd_create_chrdev(struct qcom_smd_edge *edge) qsdev->rpdev.dev.parent = &edge->dev; qsdev->rpdev.dev.release = qcom_smd_release_device; - return rpmsg_chrdev_register_device(&qsdev->rpdev); + return rpmsg_ctrldev_register_device(&qsdev->rpdev); } /* @@ -1288,9 +1288,14 @@ static void qcom_channel_state_worker(struct work_struct *work) if (channel->state != SMD_CHANNEL_CLOSED) continue; + /* + * Always open rpm_requests, even when already opened which is + * required on some SoCs like msm8953. + */ remote_state = GET_RX_CHANNEL_INFO(channel, state); if (remote_state != SMD_CHANNEL_OPENING && - remote_state != SMD_CHANNEL_OPENED) + remote_state != SMD_CHANNEL_OPENED && + strcmp(channel->name, "rpm_requests")) continue; if (channel->registered) @@ -1298,9 +1303,7 @@ static void qcom_channel_state_worker(struct work_struct *work) spin_unlock_irqrestore(&edge->channels_lock, flags); qcom_smd_create_device(channel); - channel->registered = true; spin_lock_irqsave(&edge->channels_lock, flags); - channel->registered = true; } @@ -1605,7 +1608,7 @@ static int __init qcom_smd_init(void) { return platform_driver_register(&qcom_smd_driver); } -subsys_initcall(qcom_smd_init); +arch_initcall(qcom_smd_init); static void __exit qcom_smd_exit(void) { diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c index 5663cf799c95..b6183d4f62a2 100644 --- a/drivers/rpmsg/rpmsg_char.c +++ b/drivers/rpmsg/rpmsg_char.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* + * Copyright (C) 2022, STMicroelectronics * Copyright (c) 2016, Linaro Ltd. * Copyright (c) 2012, Michal Simek <monstr@monstr.eu> * Copyright (c) 2012, PetaLogix @@ -25,33 +26,19 @@ #include <linux/uaccess.h> #include <uapi/linux/rpmsg.h> +#include "rpmsg_char.h" +#include "rpmsg_internal.h" + #define RPMSG_DEV_MAX (MINORMASK + 1) static dev_t rpmsg_major; -static struct class *rpmsg_class; -static DEFINE_IDA(rpmsg_ctrl_ida); static DEFINE_IDA(rpmsg_ept_ida); static DEFINE_IDA(rpmsg_minor_ida); #define dev_to_eptdev(dev) container_of(dev, struct rpmsg_eptdev, dev) #define cdev_to_eptdev(i_cdev) container_of(i_cdev, struct rpmsg_eptdev, cdev) -#define dev_to_ctrldev(dev) container_of(dev, struct rpmsg_ctrldev, dev) -#define cdev_to_ctrldev(i_cdev) container_of(i_cdev, struct rpmsg_ctrldev, cdev) - -/** - * struct rpmsg_ctrldev - control device for instantiating endpoint devices - * @rpdev: underlaying rpmsg device - * @cdev: cdev for the ctrl device - * @dev: device for the ctrl device - */ -struct rpmsg_ctrldev { - struct rpmsg_device *rpdev; - struct cdev cdev; - struct device dev; -}; - /** * struct rpmsg_eptdev - endpoint device context * @dev: endpoint device @@ -63,6 +50,8 @@ struct rpmsg_ctrldev { * @queue_lock: synchronization of @queue operations * @queue: incoming message queue * @readq: wait object for incoming queue + * @default_ept: set to channel default endpoint if the default endpoint should be re-used + * on device open to prevent endpoint address update. */ struct rpmsg_eptdev { struct device dev; @@ -73,13 +62,15 @@ struct rpmsg_eptdev { struct mutex ept_lock; struct rpmsg_endpoint *ept; + struct rpmsg_endpoint *default_ept; spinlock_t queue_lock; struct sk_buff_head queue; wait_queue_head_t readq; + }; -static int rpmsg_eptdev_destroy(struct device *dev, void *data) +int rpmsg_chrdev_eptdev_destroy(struct device *dev, void *data) { struct rpmsg_eptdev *eptdev = dev_to_eptdev(dev); @@ -98,6 +89,7 @@ static int rpmsg_eptdev_destroy(struct device *dev, void *data) return 0; } +EXPORT_SYMBOL(rpmsg_chrdev_eptdev_destroy); static int rpmsg_ept_cb(struct rpmsg_device *rpdev, void *buf, int len, void *priv, u32 addr) @@ -133,7 +125,15 @@ static int rpmsg_eptdev_open(struct inode *inode, struct file *filp) get_device(dev); - ept = rpmsg_create_ept(rpdev, rpmsg_ept_cb, eptdev, eptdev->chinfo); + /* + * If the default_ept is set, the rpmsg device default endpoint is used. + * Else a new endpoint is created on open that will be destroyed on release. + */ + if (eptdev->default_ept) + ept = eptdev->default_ept; + else + ept = rpmsg_create_ept(rpdev, rpmsg_ept_cb, eptdev, eptdev->chinfo); + if (!ept) { dev_err(dev, "failed to open %s\n", eptdev->chinfo.name); put_device(dev); @@ -154,7 +154,8 @@ static int rpmsg_eptdev_release(struct inode *inode, struct file *filp) /* Close the endpoint, if it's not already destroyed by the parent */ mutex_lock(&eptdev->ept_lock); if (eptdev->ept) { - rpmsg_destroy_ept(eptdev->ept); + if (!eptdev->default_ept) + rpmsg_destroy_ept(eptdev->ept); eptdev->ept = NULL; } mutex_unlock(&eptdev->ept_lock); @@ -242,10 +243,13 @@ static ssize_t rpmsg_eptdev_write_iter(struct kiocb *iocb, goto unlock_eptdev; } - if (filp->f_flags & O_NONBLOCK) + if (filp->f_flags & O_NONBLOCK) { ret = rpmsg_trysendto(eptdev->ept, kbuf, len, eptdev->chinfo.dst); - else + if (ret == -ENOMEM) + ret = -EAGAIN; + } else { ret = rpmsg_sendto(eptdev->ept, kbuf, len, eptdev->chinfo.dst); + } unlock_eptdev: mutex_unlock(&eptdev->ept_lock); @@ -281,7 +285,11 @@ static long rpmsg_eptdev_ioctl(struct file *fp, unsigned int cmd, if (cmd != RPMSG_DESTROY_EPT_IOCTL) return -EINVAL; - return rpmsg_eptdev_destroy(&eptdev->dev, NULL); + /* Don't allow to destroy a default endpoint. */ + if (eptdev->default_ept) + return -EINVAL; + + return rpmsg_chrdev_eptdev_destroy(&eptdev->dev, NULL); } static const struct file_operations rpmsg_eptdev_fops = { @@ -339,21 +347,18 @@ static void rpmsg_eptdev_release_device(struct device *dev) kfree(eptdev); } -static int rpmsg_eptdev_create(struct rpmsg_ctrldev *ctrldev, - struct rpmsg_channel_info chinfo) +static struct rpmsg_eptdev *rpmsg_chrdev_eptdev_alloc(struct rpmsg_device *rpdev, + struct device *parent) { - struct rpmsg_device *rpdev = ctrldev->rpdev; struct rpmsg_eptdev *eptdev; struct device *dev; - int ret; eptdev = kzalloc(sizeof(*eptdev), GFP_KERNEL); if (!eptdev) - return -ENOMEM; + return ERR_PTR(-ENOMEM); dev = &eptdev->dev; eptdev->rpdev = rpdev; - eptdev->chinfo = chinfo; mutex_init(&eptdev->ept_lock); spin_lock_init(&eptdev->queue_lock); @@ -362,13 +367,23 @@ static int rpmsg_eptdev_create(struct rpmsg_ctrldev *ctrldev, device_initialize(dev); dev->class = rpmsg_class; - dev->parent = &ctrldev->dev; + dev->parent = parent; dev->groups = rpmsg_eptdev_groups; dev_set_drvdata(dev, eptdev); cdev_init(&eptdev->cdev, &rpmsg_eptdev_fops); eptdev->cdev.owner = THIS_MODULE; + return eptdev; +} + +static int rpmsg_chrdev_eptdev_add(struct rpmsg_eptdev *eptdev, struct rpmsg_channel_info chinfo) +{ + struct device *dev = &eptdev->dev; + int ret; + + eptdev->chinfo = chinfo; + ret = ida_simple_get(&rpmsg_minor_ida, 0, RPMSG_DEV_MAX, GFP_KERNEL); if (ret < 0) goto free_eptdev; @@ -400,163 +415,91 @@ free_eptdev: return ret; } -static int rpmsg_ctrldev_open(struct inode *inode, struct file *filp) -{ - struct rpmsg_ctrldev *ctrldev = cdev_to_ctrldev(inode->i_cdev); - - get_device(&ctrldev->dev); - filp->private_data = ctrldev; - - return 0; -} - -static int rpmsg_ctrldev_release(struct inode *inode, struct file *filp) -{ - struct rpmsg_ctrldev *ctrldev = cdev_to_ctrldev(inode->i_cdev); - - put_device(&ctrldev->dev); - - return 0; -} - -static long rpmsg_ctrldev_ioctl(struct file *fp, unsigned int cmd, - unsigned long arg) +int rpmsg_chrdev_eptdev_create(struct rpmsg_device *rpdev, struct device *parent, + struct rpmsg_channel_info chinfo) { - struct rpmsg_ctrldev *ctrldev = fp->private_data; - void __user *argp = (void __user *)arg; - struct rpmsg_endpoint_info eptinfo; - struct rpmsg_channel_info chinfo; - - if (cmd != RPMSG_CREATE_EPT_IOCTL) - return -EINVAL; - - if (copy_from_user(&eptinfo, argp, sizeof(eptinfo))) - return -EFAULT; - - memcpy(chinfo.name, eptinfo.name, RPMSG_NAME_SIZE); - chinfo.name[RPMSG_NAME_SIZE-1] = '\0'; - chinfo.src = eptinfo.src; - chinfo.dst = eptinfo.dst; - - return rpmsg_eptdev_create(ctrldev, chinfo); -}; + struct rpmsg_eptdev *eptdev; + int ret; -static const struct file_operations rpmsg_ctrldev_fops = { - .owner = THIS_MODULE, - .open = rpmsg_ctrldev_open, - .release = rpmsg_ctrldev_release, - .unlocked_ioctl = rpmsg_ctrldev_ioctl, - .compat_ioctl = compat_ptr_ioctl, -}; + eptdev = rpmsg_chrdev_eptdev_alloc(rpdev, parent); + if (IS_ERR(eptdev)) + return PTR_ERR(eptdev); -static void rpmsg_ctrldev_release_device(struct device *dev) -{ - struct rpmsg_ctrldev *ctrldev = dev_to_ctrldev(dev); + ret = rpmsg_chrdev_eptdev_add(eptdev, chinfo); - ida_simple_remove(&rpmsg_ctrl_ida, dev->id); - ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt)); - kfree(ctrldev); + return ret; } +EXPORT_SYMBOL(rpmsg_chrdev_eptdev_create); static int rpmsg_chrdev_probe(struct rpmsg_device *rpdev) { - struct rpmsg_ctrldev *ctrldev; - struct device *dev; - int ret; - - ctrldev = kzalloc(sizeof(*ctrldev), GFP_KERNEL); - if (!ctrldev) - return -ENOMEM; - - ctrldev->rpdev = rpdev; - - dev = &ctrldev->dev; - device_initialize(dev); - dev->parent = &rpdev->dev; - dev->class = rpmsg_class; - - cdev_init(&ctrldev->cdev, &rpmsg_ctrldev_fops); - ctrldev->cdev.owner = THIS_MODULE; - - ret = ida_simple_get(&rpmsg_minor_ida, 0, RPMSG_DEV_MAX, GFP_KERNEL); - if (ret < 0) - goto free_ctrldev; - dev->devt = MKDEV(MAJOR(rpmsg_major), ret); - - ret = ida_simple_get(&rpmsg_ctrl_ida, 0, 0, GFP_KERNEL); - if (ret < 0) - goto free_minor_ida; - dev->id = ret; - dev_set_name(&ctrldev->dev, "rpmsg_ctrl%d", ret); + struct rpmsg_channel_info chinfo; + struct rpmsg_eptdev *eptdev; + struct device *dev = &rpdev->dev; - ret = cdev_device_add(&ctrldev->cdev, &ctrldev->dev); - if (ret) - goto free_ctrl_ida; + memcpy(chinfo.name, rpdev->id.name, RPMSG_NAME_SIZE); + chinfo.src = rpdev->src; + chinfo.dst = rpdev->dst; - /* We can now rely on the release function for cleanup */ - dev->release = rpmsg_ctrldev_release_device; + eptdev = rpmsg_chrdev_eptdev_alloc(rpdev, dev); + if (IS_ERR(eptdev)) + return PTR_ERR(eptdev); - dev_set_drvdata(&rpdev->dev, ctrldev); + /* Set the default_ept to the rpmsg device endpoint */ + eptdev->default_ept = rpdev->ept; - return ret; + /* + * The rpmsg_ept_cb uses *priv parameter to get its rpmsg_eptdev context. + * Storedit in default_ept *priv field. + */ + eptdev->default_ept->priv = eptdev; -free_ctrl_ida: - ida_simple_remove(&rpmsg_ctrl_ida, dev->id); -free_minor_ida: - ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt)); -free_ctrldev: - put_device(dev); - kfree(ctrldev); - - return ret; + return rpmsg_chrdev_eptdev_add(eptdev, chinfo); } static void rpmsg_chrdev_remove(struct rpmsg_device *rpdev) { - struct rpmsg_ctrldev *ctrldev = dev_get_drvdata(&rpdev->dev); int ret; - /* Destroy all endpoints */ - ret = device_for_each_child(&ctrldev->dev, NULL, rpmsg_eptdev_destroy); + ret = device_for_each_child(&rpdev->dev, NULL, rpmsg_chrdev_eptdev_destroy); if (ret) - dev_warn(&rpdev->dev, "failed to nuke endpoints: %d\n", ret); - - cdev_device_del(&ctrldev->cdev, &ctrldev->dev); - put_device(&ctrldev->dev); + dev_warn(&rpdev->dev, "failed to destroy endpoints: %d\n", ret); } +static struct rpmsg_device_id rpmsg_chrdev_id_table[] = { + { .name = "rpmsg-raw" }, + { }, +}; + static struct rpmsg_driver rpmsg_chrdev_driver = { .probe = rpmsg_chrdev_probe, .remove = rpmsg_chrdev_remove, - .drv = { - .name = "rpmsg_chrdev", - }, + .callback = rpmsg_ept_cb, + .id_table = rpmsg_chrdev_id_table, + .drv.name = "rpmsg_chrdev", }; static int rpmsg_chrdev_init(void) { int ret; - ret = alloc_chrdev_region(&rpmsg_major, 0, RPMSG_DEV_MAX, "rpmsg"); + ret = alloc_chrdev_region(&rpmsg_major, 0, RPMSG_DEV_MAX, "rpmsg_char"); if (ret < 0) { pr_err("failed to allocate char dev region\n"); return ret; } - rpmsg_class = class_create(THIS_MODULE, "rpmsg"); - if (IS_ERR(rpmsg_class)) { - pr_err("failed to create rpmsg class\n"); - unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX); - return PTR_ERR(rpmsg_class); - } - ret = register_rpmsg_driver(&rpmsg_chrdev_driver); if (ret < 0) { - pr_err("failed to register rpmsg driver\n"); - class_destroy(rpmsg_class); - unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX); + pr_err("rpmsg: failed to register rpmsg raw driver\n"); + goto free_region; } + return 0; + +free_region: + unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX); + return ret; } postcore_initcall(rpmsg_chrdev_init); @@ -564,7 +507,6 @@ postcore_initcall(rpmsg_chrdev_init); static void rpmsg_chrdev_exit(void) { unregister_rpmsg_driver(&rpmsg_chrdev_driver); - class_destroy(rpmsg_class); unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX); } module_exit(rpmsg_chrdev_exit); diff --git a/drivers/rpmsg/rpmsg_char.h b/drivers/rpmsg/rpmsg_char.h new file mode 100644 index 000000000000..117d9cbc52f0 --- /dev/null +++ b/drivers/rpmsg/rpmsg_char.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2022, STMicroelectronics + */ + +#ifndef __RPMSG_CHRDEV_H__ +#define __RPMSG_CHRDEV_H__ + +#if IS_ENABLED(CONFIG_RPMSG_CHAR) +/** + * rpmsg_chrdev_eptdev_create() - register char device based on an endpoint + * @rpdev: prepared rpdev to be used for creating endpoints + * @parent: parent device + * @chinfo: associated endpoint channel information. + * + * This function create a new rpmsg char endpoint device to instantiate a new + * endpoint based on chinfo information. + */ +int rpmsg_chrdev_eptdev_create(struct rpmsg_device *rpdev, struct device *parent, + struct rpmsg_channel_info chinfo); + +/** + * rpmsg_chrdev_eptdev_destroy() - destroy created char device endpoint. + * @data: private data associated to the endpoint device + * + * This function destroys a rpmsg char endpoint device created by the RPMSG_DESTROY_EPT_IOCTL + * control. + */ +int rpmsg_chrdev_eptdev_destroy(struct device *dev, void *data); + +#else /*IS_ENABLED(CONFIG_RPMSG_CHAR) */ + +static inline int rpmsg_chrdev_eptdev_create(struct rpmsg_device *rpdev, struct device *parent, + struct rpmsg_channel_info chinfo) +{ + return -ENXIO; +} + +static inline int rpmsg_chrdev_eptdev_destroy(struct device *dev, void *data) +{ + return -ENXIO; +} + +#endif /*IS_ENABLED(CONFIG_RPMSG_CHAR) */ + +#endif /*__RPMSG_CHRDEV_H__ */ diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index d9e612f4f0f2..79368a957d89 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -20,6 +20,9 @@ #include "rpmsg_internal.h" +struct class *rpmsg_class; +EXPORT_SYMBOL(rpmsg_class); + /** * rpmsg_create_channel() - create a new rpmsg channel * using its name and address info. @@ -662,10 +665,17 @@ static int __init rpmsg_init(void) { int ret; + rpmsg_class = class_create(THIS_MODULE, "rpmsg"); + if (IS_ERR(rpmsg_class)) { + pr_err("failed to create rpmsg class\n"); + return PTR_ERR(rpmsg_class); + } + ret = bus_register(&rpmsg_bus); - if (ret) + if (ret) { pr_err("failed to register rpmsg bus: %d\n", ret); - + class_destroy(rpmsg_class); + } return ret; } postcore_initcall(rpmsg_init); @@ -673,6 +683,7 @@ postcore_initcall(rpmsg_init); static void __exit rpmsg_fini(void) { bus_unregister(&rpmsg_bus); + class_destroy(rpmsg_class); } module_exit(rpmsg_fini); diff --git a/drivers/rpmsg/rpmsg_ctrl.c b/drivers/rpmsg/rpmsg_ctrl.c new file mode 100644 index 000000000000..107da70fdbaa --- /dev/null +++ b/drivers/rpmsg/rpmsg_ctrl.c @@ -0,0 +1,243 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022, STMicroelectronics + * Copyright (c) 2016, Linaro Ltd. + * Copyright (c) 2012, Michal Simek <monstr@monstr.eu> + * Copyright (c) 2012, PetaLogix + * Copyright (c) 2011, Texas Instruments, Inc. + * Copyright (c) 2011, Google, Inc. + * + * Based on rpmsg performance statistics driver by Michal Simek, which in turn + * was based on TI & Google OMX rpmsg driver. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/cdev.h> +#include <linux/device.h> +#include <linux/fs.h> +#include <linux/idr.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/rpmsg.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/uaccess.h> +#include <uapi/linux/rpmsg.h> + +#include "rpmsg_char.h" +#include "rpmsg_internal.h" + +#define RPMSG_DEV_MAX (MINORMASK + 1) + +static dev_t rpmsg_major; + +static DEFINE_IDA(rpmsg_ctrl_ida); +static DEFINE_IDA(rpmsg_minor_ida); + +#define dev_to_ctrldev(dev) container_of(dev, struct rpmsg_ctrldev, dev) +#define cdev_to_ctrldev(i_cdev) container_of(i_cdev, struct rpmsg_ctrldev, cdev) + +/** + * struct rpmsg_ctrldev - control device for instantiating endpoint devices + * @rpdev: underlaying rpmsg device + * @cdev: cdev for the ctrl device + * @dev: device for the ctrl device + * @ctrl_lock: serialize the ioctrls. + */ +struct rpmsg_ctrldev { + struct rpmsg_device *rpdev; + struct cdev cdev; + struct device dev; + struct mutex ctrl_lock; +}; + +static int rpmsg_ctrldev_open(struct inode *inode, struct file *filp) +{ + struct rpmsg_ctrldev *ctrldev = cdev_to_ctrldev(inode->i_cdev); + + get_device(&ctrldev->dev); + filp->private_data = ctrldev; + + return 0; +} + +static int rpmsg_ctrldev_release(struct inode *inode, struct file *filp) +{ + struct rpmsg_ctrldev *ctrldev = cdev_to_ctrldev(inode->i_cdev); + + put_device(&ctrldev->dev); + + return 0; +} + +static long rpmsg_ctrldev_ioctl(struct file *fp, unsigned int cmd, + unsigned long arg) +{ + struct rpmsg_ctrldev *ctrldev = fp->private_data; + void __user *argp = (void __user *)arg; + struct rpmsg_endpoint_info eptinfo; + struct rpmsg_channel_info chinfo; + struct rpmsg_device *rpdev; + int ret = 0; + + if (copy_from_user(&eptinfo, argp, sizeof(eptinfo))) + return -EFAULT; + + memcpy(chinfo.name, eptinfo.name, RPMSG_NAME_SIZE); + chinfo.name[RPMSG_NAME_SIZE - 1] = '\0'; + chinfo.src = eptinfo.src; + chinfo.dst = eptinfo.dst; + + mutex_lock(&ctrldev->ctrl_lock); + switch (cmd) { + case RPMSG_CREATE_EPT_IOCTL: + ret = rpmsg_chrdev_eptdev_create(ctrldev->rpdev, &ctrldev->dev, chinfo); + break; + + case RPMSG_CREATE_DEV_IOCTL: + rpdev = rpmsg_create_channel(ctrldev->rpdev, &chinfo); + if (!rpdev) { + dev_err(&ctrldev->dev, "failed to create %s channel\n", chinfo.name); + ret = -ENXIO; + } + break; + + case RPMSG_RELEASE_DEV_IOCTL: + ret = rpmsg_release_channel(ctrldev->rpdev, &chinfo); + if (ret) + dev_err(&ctrldev->dev, "failed to release %s channel (%d)\n", + chinfo.name, ret); + break; + + default: + ret = -EINVAL; + } + mutex_unlock(&ctrldev->ctrl_lock); + + return ret; +}; + +static const struct file_operations rpmsg_ctrldev_fops = { + .owner = THIS_MODULE, + .open = rpmsg_ctrldev_open, + .release = rpmsg_ctrldev_release, + .unlocked_ioctl = rpmsg_ctrldev_ioctl, + .compat_ioctl = compat_ptr_ioctl, +}; + +static void rpmsg_ctrldev_release_device(struct device *dev) +{ + struct rpmsg_ctrldev *ctrldev = dev_to_ctrldev(dev); + + ida_simple_remove(&rpmsg_ctrl_ida, dev->id); + ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt)); + kfree(ctrldev); +} + +static int rpmsg_ctrldev_probe(struct rpmsg_device *rpdev) +{ + struct rpmsg_ctrldev *ctrldev; + struct device *dev; + int ret; + + ctrldev = kzalloc(sizeof(*ctrldev), GFP_KERNEL); + if (!ctrldev) + return -ENOMEM; + + ctrldev->rpdev = rpdev; + + dev = &ctrldev->dev; + device_initialize(dev); + dev->parent = &rpdev->dev; + dev->class = rpmsg_class; + + mutex_init(&ctrldev->ctrl_lock); + cdev_init(&ctrldev->cdev, &rpmsg_ctrldev_fops); + ctrldev->cdev.owner = THIS_MODULE; + + ret = ida_simple_get(&rpmsg_minor_ida, 0, RPMSG_DEV_MAX, GFP_KERNEL); + if (ret < 0) + goto free_ctrldev; + dev->devt = MKDEV(MAJOR(rpmsg_major), ret); + + ret = ida_simple_get(&rpmsg_ctrl_ida, 0, 0, GFP_KERNEL); + if (ret < 0) + goto free_minor_ida; + dev->id = ret; + dev_set_name(&ctrldev->dev, "rpmsg_ctrl%d", ret); + + ret = cdev_device_add(&ctrldev->cdev, &ctrldev->dev); + if (ret) + goto free_ctrl_ida; + + /* We can now rely on the release function for cleanup */ + dev->release = rpmsg_ctrldev_release_device; + + dev_set_drvdata(&rpdev->dev, ctrldev); + + return ret; + +free_ctrl_ida: + ida_simple_remove(&rpmsg_ctrl_ida, dev->id); +free_minor_ida: + ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt)); +free_ctrldev: + put_device(dev); + kfree(ctrldev); + + return ret; +} + +static void rpmsg_ctrldev_remove(struct rpmsg_device *rpdev) +{ + struct rpmsg_ctrldev *ctrldev = dev_get_drvdata(&rpdev->dev); + int ret; + + /* Destroy all endpoints */ + ret = device_for_each_child(&ctrldev->dev, NULL, rpmsg_chrdev_eptdev_destroy); + if (ret) + dev_warn(&rpdev->dev, "failed to nuke endpoints: %d\n", ret); + + cdev_device_del(&ctrldev->cdev, &ctrldev->dev); + put_device(&ctrldev->dev); +} + +static struct rpmsg_driver rpmsg_ctrldev_driver = { + .probe = rpmsg_ctrldev_probe, + .remove = rpmsg_ctrldev_remove, + .drv = { + .name = "rpmsg_ctrl", + }, +}; + +static int rpmsg_ctrldev_init(void) +{ + int ret; + + ret = alloc_chrdev_region(&rpmsg_major, 0, RPMSG_DEV_MAX, "rpmsg_ctrl"); + if (ret < 0) { + pr_err("failed to allocate char dev region\n"); + return ret; + } + + ret = register_rpmsg_driver(&rpmsg_ctrldev_driver); + if (ret < 0) { + pr_err("failed to register rpmsg driver\n"); + unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX); + } + + return ret; +} +postcore_initcall(rpmsg_ctrldev_init); + +static void rpmsg_ctrldev_exit(void) +{ + unregister_rpmsg_driver(&rpmsg_ctrldev_driver); + unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX); +} +module_exit(rpmsg_ctrldev_exit); + +MODULE_DESCRIPTION("rpmsg control interface"); +MODULE_ALIAS("rpmsg:" KBUILD_MODNAME); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/rpmsg/rpmsg_internal.h b/drivers/rpmsg/rpmsg_internal.h index b1245d3ed7c6..d4b23fd019a8 100644 --- a/drivers/rpmsg/rpmsg_internal.h +++ b/drivers/rpmsg/rpmsg_internal.h @@ -18,6 +18,8 @@ #define to_rpmsg_device(d) container_of(d, struct rpmsg_device, dev) #define to_rpmsg_driver(d) container_of(d, struct rpmsg_driver, drv) +extern struct class *rpmsg_class; + /** * struct rpmsg_device_ops - indirection table for the rpmsg_device operations * @create_channel: create backend-specific channel, optional @@ -84,16 +86,16 @@ struct rpmsg_device *rpmsg_create_channel(struct rpmsg_device *rpdev, int rpmsg_release_channel(struct rpmsg_device *rpdev, struct rpmsg_channel_info *chinfo); /** - * rpmsg_chrdev_register_device() - register chrdev device based on rpdev + * rpmsg_ctrldev_register_device() - register a char device for control based on rpdev * @rpdev: prepared rpdev to be used for creating endpoints * * This function wraps rpmsg_register_device() preparing the rpdev for use as * basis for the rpmsg chrdev. */ -static inline int rpmsg_chrdev_register_device(struct rpmsg_device *rpdev) +static inline int rpmsg_ctrldev_register_device(struct rpmsg_device *rpdev) { - strcpy(rpdev->id.name, "rpmsg_chrdev"); - rpdev->driver_override = "rpmsg_chrdev"; + strcpy(rpdev->id.name, "rpmsg_ctrl"); + rpdev->driver_override = "rpmsg_ctrl"; return rpmsg_register_device(rpdev); } diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index ac764e04c898..3ede25b1f2e4 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -849,7 +849,7 @@ static struct rpmsg_device *rpmsg_virtio_add_ctrl_dev(struct virtio_device *vdev rpdev_ctrl->dev.release = virtio_rpmsg_release_device; rpdev_ctrl->little_endian = virtio_is_little_endian(vrp->vdev); - err = rpmsg_chrdev_register_device(rpdev_ctrl); + err = rpmsg_ctrldev_register_device(rpdev_ctrl); if (err) { kfree(vch); return ERR_PTR(err); diff --git a/fs/coredump.c b/fs/coredump.c index 7ed7d601e5e0..ebc43f960b64 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -31,7 +31,6 @@ #include <linux/tsacct_kern.h> #include <linux/cn_proc.h> #include <linux/audit.h> -#include <linux/tracehook.h> #include <linux/kmod.h> #include <linux/fsnotify.h> #include <linux/fs_struct.h> diff --git a/fs/exec.c b/fs/exec.c index a39108c1190a..e3e55d5e0be1 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -56,7 +56,6 @@ #include <linux/tsacct_kern.h> #include <linux/cn_proc.h> #include <linux/audit.h> -#include <linux/tracehook.h> #include <linux/kmod.h> #include <linux/fsnotify.h> #include <linux/fs_struct.h> diff --git a/fs/file.c b/fs/file.c index 97d212a9b814..ee9317346702 100644 --- a/fs/file.c +++ b/fs/file.c @@ -87,6 +87,21 @@ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt) copy_fd_bitmaps(nfdt, ofdt, ofdt->max_fds); } +/* + * Note how the fdtable bitmap allocations very much have to be a multiple of + * BITS_PER_LONG. This is not only because we walk those things in chunks of + * 'unsigned long' in some places, but simply because that is how the Linux + * kernel bitmaps are defined to work: they are not "bits in an array of bytes", + * they are very much "bits in an array of unsigned long". + * + * The ALIGN(nr, BITS_PER_LONG) here is for clarity: since we just multiplied + * by that "1024/sizeof(ptr)" before, we already know there are sufficient + * clear low bits. Clang seems to realize that, gcc ends up being confused. + * + * On a 128-bit machine, the ALIGN() would actually matter. In the meantime, + * let's consider it documentation (and maybe a test-case for gcc to improve + * its code generation ;) + */ static struct fdtable * alloc_fdtable(unsigned int nr) { struct fdtable *fdt; @@ -102,6 +117,7 @@ static struct fdtable * alloc_fdtable(unsigned int nr) nr /= (1024 / sizeof(struct file *)); nr = roundup_pow_of_two(nr + 1); nr *= (1024 / sizeof(struct file *)); + nr = ALIGN(nr, BITS_PER_LONG); /* * Note that this can drive nr *below* what we had passed if sysctl_nr_open * had been set lower between the check in expand_files() and here. Deal @@ -269,6 +285,19 @@ static unsigned int count_open_files(struct fdtable *fdt) return i; } +/* + * Note that a sane fdtable size always has to be a multiple of + * BITS_PER_LONG, since we have bitmaps that are sized by this. + * + * 'max_fds' will normally already be properly aligned, but it + * turns out that in the close_range() -> __close_range() -> + * unshare_fd() -> dup_fd() -> sane_fdtable_size() we can end + * up having a 'max_fds' value that isn't already aligned. + * + * Rather than make close_range() have to worry about this, + * just make that BITS_PER_LONG alignment be part of a sane + * fdtable size. Becuase that's really what it is. + */ static unsigned int sane_fdtable_size(struct fdtable *fdt, unsigned int max_fds) { unsigned int count; @@ -276,7 +305,7 @@ static unsigned int sane_fdtable_size(struct fdtable *fdt, unsigned int max_fds) count = count_open_files(fdt); if (max_fds < NR_OPEN_DEFAULT) max_fds = NR_OPEN_DEFAULT; - return min(count, max_fds); + return ALIGN(min(count, max_fds), BITS_PER_LONG); } /* diff --git a/fs/io-wq.c b/fs/io-wq.c index 5b93fa67d346..32aeb2c581c5 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -13,7 +13,7 @@ #include <linux/slab.h> #include <linux/rculist_nulls.h> #include <linux/cpu.h> -#include <linux/tracehook.h> +#include <linux/task_work.h> #include <linux/audit.h> #include <uapi/linux/io_uring.h> @@ -522,7 +522,9 @@ static bool io_flush_signals(void) { if (unlikely(test_thread_flag(TIF_NOTIFY_SIGNAL))) { __set_current_state(TASK_RUNNING); - tracehook_notify_signal(); + clear_notify_signal(); + if (task_work_pending(current)) + task_work_run(); return true; } return false; diff --git a/fs/io_uring.c b/fs/io_uring.c index 59e54a6854b7..b94d57c1b0e5 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -79,7 +79,6 @@ #include <linux/task_work.h> #include <linux/pagemap.h> #include <linux/io_uring.h> -#include <linux/tracehook.h> #include <linux/audit.h> #include <linux/security.h> @@ -2750,9 +2749,11 @@ static inline unsigned int io_sqring_entries(struct io_ring_ctx *ctx) static inline bool io_run_task_work(void) { - if (test_thread_flag(TIF_NOTIFY_SIGNAL) || current->task_works) { + if (test_thread_flag(TIF_NOTIFY_SIGNAL) || task_work_pending(current)) { __set_current_state(TASK_RUNNING); - tracehook_notify_signal(); + clear_notify_signal(); + if (task_work_pending(current)) + task_work_run(); return true; } @@ -8041,7 +8042,7 @@ static int io_sq_thread(void *data) } prepare_to_wait(&sqd->wait, &wait, TASK_INTERRUPTIBLE); - if (!io_sqd_events_pending(sqd) && !current->task_works) { + if (!io_sqd_events_pending(sqd) && !task_work_pending(current)) { bool needs_sched = true; list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) { @@ -11096,7 +11097,7 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, hlist_for_each_entry(req, list, hash_node) seq_printf(m, " op=%d, task_works=%d\n", req->opcode, - req->task->task_works != NULL); + task_work_pending(req->task)); } seq_puts(m, "CqOverflowList:\n"); diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index 27be2e8ba237..d1943a7b4b04 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -146,12 +146,13 @@ void jfs_evict_inode(struct inode *inode) dquot_initialize(inode); if (JFS_IP(inode)->fileset == FILESYSTEM_I) { + struct inode *ipimap = JFS_SBI(inode->i_sb)->ipimap; truncate_inode_pages_final(&inode->i_data); if (test_cflag(COMMIT_Freewmap, inode)) jfs_free_zero_link(inode); - if (JFS_SBI(inode->i_sb)->ipimap) + if (ipimap && JFS_IP(ipimap)->i_imap) diFree(inode); /* diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 91f4ec93dab1..d8502f4989d9 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -148,6 +148,7 @@ static const s8 budtab[256] = { * 0 - success * -ENOMEM - insufficient memory * -EIO - i/o error + * -EINVAL - wrong bmap data */ int dbMount(struct inode *ipbmap) { @@ -179,6 +180,12 @@ int dbMount(struct inode *ipbmap) bmp->db_nfree = le64_to_cpu(dbmp_le->dn_nfree); bmp->db_l2nbperpage = le32_to_cpu(dbmp_le->dn_l2nbperpage); bmp->db_numag = le32_to_cpu(dbmp_le->dn_numag); + if (!bmp->db_numag) { + release_metapage(mp); + kfree(bmp); + return -EINVAL; + } + bmp->db_maxlevel = le32_to_cpu(dbmp_le->dn_maxlevel); bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag); bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref); diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index 14a72224b657..47a53b3362b6 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -4,6 +4,10 @@ config NFS_FS depends on INET && FILE_LOCKING && MULTIUSER select LOCKD select SUNRPC + select CRYPTO + select CRYPTO_HASH + select XXHASH + select CRYPTO_XXHASH select NFS_ACL_SUPPORT if NFS_V3_ACL help Choose Y here if you want to access files residing on other diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index c343666d9a42..c8520284dda7 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -358,12 +358,11 @@ __be32 nfs4_callback_devicenotify(void *argp, void *resp, struct cb_process_state *cps) { struct cb_devicenotifyargs *args = argp; + const struct pnfs_layoutdriver_type *ld = NULL; uint32_t i; __be32 res = 0; - struct nfs_client *clp = cps->clp; - struct nfs_server *server = NULL; - if (!clp) { + if (!cps->clp) { res = cpu_to_be32(NFS4ERR_OP_NOT_IN_SESSION); goto out; } @@ -371,23 +370,15 @@ __be32 nfs4_callback_devicenotify(void *argp, void *resp, for (i = 0; i < args->ndevs; i++) { struct cb_devicenotifyitem *dev = &args->devs[i]; - if (!server || - server->pnfs_curr_ld->id != dev->cbd_layout_type) { - rcu_read_lock(); - list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) - if (server->pnfs_curr_ld && - server->pnfs_curr_ld->id == dev->cbd_layout_type) { - rcu_read_unlock(); - goto found; - } - rcu_read_unlock(); - continue; + if (!ld || ld->id != dev->cbd_layout_type) { + pnfs_put_layoutdriver(ld); + ld = pnfs_find_layoutdriver(dev->cbd_layout_type); + if (!ld) + continue; } - - found: - nfs4_delete_deviceid(server->pnfs_curr_ld, clp, &dev->cbd_dev_id); + nfs4_delete_deviceid(ld, cps->clp, &dev->cbd_dev_id); } - + pnfs_put_layoutdriver(ld); out: kfree(args->devs); return res; @@ -710,7 +701,7 @@ __be32 nfs4_callback_offload(void *data, void *dummy, struct nfs4_copy_state *copy, *tmp_copy; bool found = false; - copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS); + copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_KERNEL); if (!copy) return htonl(NFS4ERR_SERVERFAULT); diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index f90de8043b0f..8dcb08e1a885 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -271,10 +271,6 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp, n = ntohl(*p++); if (n == 0) goto out; - if (n > ULONG_MAX / sizeof(*args->devs)) { - status = htonl(NFS4ERR_BADXDR); - goto out; - } args->devs = kmalloc_array(n, sizeof(*args->devs), GFP_KERNEL); if (!args->devs) { diff --git a/fs/nfs/client.c b/fs/nfs/client.c index d1f34229e11a..e828504cc396 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -857,7 +857,8 @@ static int nfs_probe_fsinfo(struct nfs_server *server, struct nfs_fh *mntfh, str } if (clp->rpc_ops->discover_trunking != NULL && - (server->caps & NFS_CAP_FS_LOCATIONS)) { + (server->caps & NFS_CAP_FS_LOCATIONS && + (server->flags & NFS_MOUNT_TRUNK_DISCOVERY))) { error = clp->rpc_ops->discover_trunking(server, mntfh); if (error < 0) return error; diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 7c9eb679dbdb..5c97cad741a7 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -439,7 +439,7 @@ int nfs_inode_set_delegation(struct inode *inode, const struct cred *cred, struct nfs_delegation *freeme = NULL; int status = 0; - delegation = kmalloc(sizeof(*delegation), GFP_NOFS); + delegation = kmalloc(sizeof(*delegation), GFP_KERNEL_ACCOUNT); if (delegation == NULL) return -ENOMEM; nfs4_stateid_copy(&delegation->stateid, stateid); diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 75cb1cbe4cde..bac4cf1a308e 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -39,6 +39,7 @@ #include <linux/sched.h> #include <linux/kmemleak.h> #include <linux/xattr.h> +#include <linux/xxhash.h> #include "delegation.h" #include "iostat.h" @@ -69,26 +70,26 @@ const struct address_space_operations nfs_dir_aops = { .freepage = nfs_readdir_clear_array, }; -static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir) +#define NFS_INIT_DTSIZE PAGE_SIZE + +static struct nfs_open_dir_context * +alloc_nfs_open_dir_context(struct inode *dir) { struct nfs_inode *nfsi = NFS_I(dir); struct nfs_open_dir_context *ctx; - ctx = kmalloc(sizeof(*ctx), GFP_KERNEL); + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL_ACCOUNT); if (ctx != NULL) { - ctx->duped = 0; ctx->attr_gencount = nfsi->attr_gencount; - ctx->dir_cookie = 0; - ctx->dup_cookie = 0; - ctx->page_index = 0; - ctx->eof = false; + ctx->dtsize = NFS_INIT_DTSIZE; spin_lock(&dir->i_lock); if (list_empty(&nfsi->open_files) && (nfsi->cache_validity & NFS_INO_DATA_INVAL_DEFER)) nfs_set_cache_invalid(dir, NFS_INO_INVALID_DATA | NFS_INO_REVAL_FORCED); - list_add(&ctx->list, &nfsi->open_files); - clear_bit(NFS_INO_FORCE_READDIR, &nfsi->flags); + list_add_tail_rcu(&ctx->list, &nfsi->open_files); + memcpy(ctx->verf, nfsi->cookieverf, sizeof(ctx->verf)); spin_unlock(&dir->i_lock); return ctx; } @@ -98,9 +99,9 @@ static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir static void put_nfs_open_dir_context(struct inode *dir, struct nfs_open_dir_context *ctx) { spin_lock(&dir->i_lock); - list_del(&ctx->list); + list_del_rcu(&ctx->list); spin_unlock(&dir->i_lock); - kfree(ctx); + kfree_rcu(ctx, rcu_head); } /* @@ -142,6 +143,7 @@ struct nfs_cache_array_entry { }; struct nfs_cache_array { + u64 change_attr; u64 last_cookie; unsigned int size; unsigned char page_full : 1, @@ -155,11 +157,10 @@ struct nfs_readdir_descriptor { struct page *page; struct dir_context *ctx; pgoff_t page_index; + pgoff_t page_index_max; u64 dir_cookie; u64 last_cookie; - u64 dup_cookie; loff_t current_index; - loff_t prev_index; __be32 verf[NFS_DIR_VERIFIER_SIZE]; unsigned long dir_verifier; @@ -167,24 +168,47 @@ struct nfs_readdir_descriptor { unsigned long gencount; unsigned long attr_gencount; unsigned int cache_entry_index; - signed char duped; + unsigned int buffer_fills; + unsigned int dtsize; + bool clear_cache; bool plus; bool eob; bool eof; }; -static void nfs_readdir_array_init(struct nfs_cache_array *array) +static void nfs_set_dtsize(struct nfs_readdir_descriptor *desc, unsigned int sz) +{ + struct nfs_server *server = NFS_SERVER(file_inode(desc->file)); + unsigned int maxsize = server->dtsize; + + if (sz > maxsize) + sz = maxsize; + if (sz < NFS_MIN_FILE_IO_SIZE) + sz = NFS_MIN_FILE_IO_SIZE; + desc->dtsize = sz; +} + +static void nfs_shrink_dtsize(struct nfs_readdir_descriptor *desc) { - memset(array, 0, sizeof(struct nfs_cache_array)); + nfs_set_dtsize(desc, desc->dtsize >> 1); } -static void nfs_readdir_page_init_array(struct page *page, u64 last_cookie) +static void nfs_grow_dtsize(struct nfs_readdir_descriptor *desc) +{ + nfs_set_dtsize(desc, desc->dtsize << 1); +} + +static void nfs_readdir_page_init_array(struct page *page, u64 last_cookie, + u64 change_attr) { struct nfs_cache_array *array; array = kmap_atomic(page); - nfs_readdir_array_init(array); + array->change_attr = change_attr; array->last_cookie = last_cookie; + array->size = 0; + array->page_full = 0; + array->page_is_eof = 0; array->cookies_are_ordered = 1; kunmap_atomic(array); } @@ -192,25 +216,31 @@ static void nfs_readdir_page_init_array(struct page *page, u64 last_cookie) /* * we are freeing strings created by nfs_add_to_readdir_array() */ -static -void nfs_readdir_clear_array(struct page *page) +static void nfs_readdir_clear_array(struct page *page) { struct nfs_cache_array *array; - int i; + unsigned int i; array = kmap_atomic(page); for (i = 0; i < array->size; i++) kfree(array->array[i].name); - nfs_readdir_array_init(array); + array->size = 0; kunmap_atomic(array); } +static void nfs_readdir_page_reinit_array(struct page *page, u64 last_cookie, + u64 change_attr) +{ + nfs_readdir_clear_array(page); + nfs_readdir_page_init_array(page, last_cookie, change_attr); +} + static struct page * nfs_readdir_page_array_alloc(u64 last_cookie, gfp_t gfp_flags) { struct page *page = alloc_page(gfp_flags); if (page) - nfs_readdir_page_init_array(page, last_cookie); + nfs_readdir_page_init_array(page, last_cookie, 0); return page; } @@ -222,6 +252,11 @@ static void nfs_readdir_page_array_free(struct page *page) } } +static u64 nfs_readdir_array_index_cookie(struct nfs_cache_array *array) +{ + return array->size == 0 ? array->last_cookie : array->array[0].cookie; +} + static void nfs_readdir_array_set_eof(struct nfs_cache_array *array) { array->page_is_eof = 1; @@ -251,36 +286,40 @@ static const char *nfs_readdir_copy_name(const char *name, unsigned int len) return ret; } +static size_t nfs_readdir_array_maxentries(void) +{ + return (PAGE_SIZE - sizeof(struct nfs_cache_array)) / + sizeof(struct nfs_cache_array_entry); +} + /* * Check that the next array entry lies entirely within the page bounds */ static int nfs_readdir_array_can_expand(struct nfs_cache_array *array) { - struct nfs_cache_array_entry *cache_entry; - if (array->page_full) return -ENOSPC; - cache_entry = &array->array[array->size + 1]; - if ((char *)cache_entry - (char *)array > PAGE_SIZE) { + if (array->size == nfs_readdir_array_maxentries()) { array->page_full = 1; return -ENOSPC; } return 0; } -static -int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page) +static int nfs_readdir_page_array_append(struct page *page, + const struct nfs_entry *entry, + u64 *cookie) { struct nfs_cache_array *array; struct nfs_cache_array_entry *cache_entry; const char *name; - int ret; + int ret = -ENOMEM; name = nfs_readdir_copy_name(entry->name, entry->len); - if (!name) - return -ENOMEM; array = kmap_atomic(page); + if (!name) + goto out; ret = nfs_readdir_array_can_expand(array); if (ret) { kfree(name); @@ -288,7 +327,7 @@ int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page) } cache_entry = &array->array[array->size]; - cache_entry->cookie = entry->prev_cookie; + cache_entry->cookie = array->last_cookie; cache_entry->ino = entry->ino; cache_entry->d_type = entry->d_type; cache_entry->name_len = entry->len; @@ -300,23 +339,75 @@ int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page) if (entry->eof != 0) nfs_readdir_array_set_eof(array); out: + *cookie = array->last_cookie; + kunmap_atomic(array); + return ret; +} + +#define NFS_READDIR_COOKIE_MASK (U32_MAX >> 14) +/* + * Hash algorithm allowing content addressible access to sequences + * of directory cookies. Content is addressed by the value of the + * cookie index of the first readdir entry in a page. + * + * The xxhash algorithm is chosen because it is fast, and is supposed + * to result in a decent flat distribution of hashes. + * + * We then select only the first 18 bits to avoid issues with excessive + * memory use for the page cache XArray. 18 bits should allow the caching + * of 262144 pages of sequences of readdir entries. Since each page holds + * 127 readdir entries for a typical 64-bit system, that works out to a + * cache of ~ 33 million entries per directory. + */ +static pgoff_t nfs_readdir_page_cookie_hash(u64 cookie) +{ + if (cookie == 0) + return 0; + return xxhash(&cookie, sizeof(cookie), 0) & NFS_READDIR_COOKIE_MASK; +} + +static bool nfs_readdir_page_validate(struct page *page, u64 last_cookie, + u64 change_attr) +{ + struct nfs_cache_array *array = kmap_atomic(page); + int ret = true; + + if (array->change_attr != change_attr) + ret = false; + if (nfs_readdir_array_index_cookie(array) != last_cookie) + ret = false; kunmap_atomic(array); return ret; } +static void nfs_readdir_page_unlock_and_put(struct page *page) +{ + unlock_page(page); + put_page(page); +} + +static void nfs_readdir_page_init_and_validate(struct page *page, u64 cookie, + u64 change_attr) +{ + if (PageUptodate(page)) { + if (nfs_readdir_page_validate(page, cookie, change_attr)) + return; + nfs_readdir_clear_array(page); + } + nfs_readdir_page_init_array(page, cookie, change_attr); + SetPageUptodate(page); +} + static struct page *nfs_readdir_page_get_locked(struct address_space *mapping, - pgoff_t index, u64 last_cookie) + u64 cookie, u64 change_attr) { + pgoff_t index = nfs_readdir_page_cookie_hash(cookie); struct page *page; page = grab_cache_page(mapping, index); - if (page && !PageUptodate(page)) { - nfs_readdir_page_init_array(page, last_cookie); - if (invalidate_inode_pages2_range(mapping, index + 1, -1) < 0) - nfs_zap_mapping(mapping->host, mapping); - SetPageUptodate(page); - } - + if (!page) + return NULL; + nfs_readdir_page_init_and_validate(page, cookie, change_attr); return page; } @@ -351,24 +442,19 @@ static void nfs_readdir_page_set_eof(struct page *page) kunmap_atomic(array); } -static void nfs_readdir_page_unlock_and_put(struct page *page) -{ - unlock_page(page); - put_page(page); -} - static struct page *nfs_readdir_page_get_next(struct address_space *mapping, - pgoff_t index, u64 cookie) + u64 cookie, u64 change_attr) { + pgoff_t index = nfs_readdir_page_cookie_hash(cookie); struct page *page; - page = nfs_readdir_page_get_locked(mapping, index, cookie); - if (page) { - if (nfs_readdir_page_last_cookie(page) == cookie) - return page; - nfs_readdir_page_unlock_and_put(page); - } - return NULL; + page = grab_cache_page_nowait(mapping, index); + if (!page) + return NULL; + nfs_readdir_page_init_and_validate(page, cookie, change_attr); + if (nfs_readdir_page_last_cookie(page) != cookie) + nfs_readdir_page_reinit_array(page, cookie, change_attr); + return page; } static inline @@ -390,6 +476,25 @@ bool nfs_readdir_use_cookie(const struct file *filp) return true; } +static void nfs_readdir_seek_next_array(struct nfs_cache_array *array, + struct nfs_readdir_descriptor *desc) +{ + if (array->page_full) { + desc->last_cookie = array->last_cookie; + desc->current_index += array->size; + desc->cache_entry_index = 0; + desc->page_index++; + } else + desc->last_cookie = nfs_readdir_array_index_cookie(array); +} + +static void nfs_readdir_rewind_search(struct nfs_readdir_descriptor *desc) +{ + desc->current_index = 0; + desc->last_cookie = 0; + desc->page_index = 0; +} + static int nfs_readdir_search_for_pos(struct nfs_cache_array *array, struct nfs_readdir_descriptor *desc) { @@ -401,6 +506,7 @@ static int nfs_readdir_search_for_pos(struct nfs_cache_array *array, if (diff >= array->size) { if (array->page_is_eof) goto out_eof; + nfs_readdir_seek_next_array(array, desc); return -EAGAIN; } @@ -413,16 +519,6 @@ out_eof: return -EBADCOOKIE; } -static bool -nfs_readdir_inode_mapping_valid(struct nfs_inode *nfsi) -{ - if (nfsi->cache_validity & (NFS_INO_INVALID_CHANGE | - NFS_INO_INVALID_DATA)) - return false; - smp_rmb(); - return !test_bit(NFS_INO_INVALIDATING, &nfsi->flags); -} - static bool nfs_readdir_array_cookie_in_range(struct nfs_cache_array *array, u64 cookie) { @@ -439,8 +535,7 @@ static bool nfs_readdir_array_cookie_in_range(struct nfs_cache_array *array, static int nfs_readdir_search_for_cookie(struct nfs_cache_array *array, struct nfs_readdir_descriptor *desc) { - int i; - loff_t new_pos; + unsigned int i; int status = -EAGAIN; if (!nfs_readdir_array_cookie_in_range(array, desc->dir_cookie)) @@ -448,33 +543,10 @@ static int nfs_readdir_search_for_cookie(struct nfs_cache_array *array, for (i = 0; i < array->size; i++) { if (array->array[i].cookie == desc->dir_cookie) { - struct nfs_inode *nfsi = NFS_I(file_inode(desc->file)); - - new_pos = desc->current_index + i; - if (desc->attr_gencount != nfsi->attr_gencount || - !nfs_readdir_inode_mapping_valid(nfsi)) { - desc->duped = 0; - desc->attr_gencount = nfsi->attr_gencount; - } else if (new_pos < desc->prev_index) { - if (desc->duped > 0 - && desc->dup_cookie == desc->dir_cookie) { - if (printk_ratelimit()) { - pr_notice("NFS: directory %pD2 contains a readdir loop." - "Please contact your server vendor. " - "The file: %s has duplicate cookie %llu\n", - desc->file, array->array[i].name, desc->dir_cookie); - } - status = -ELOOP; - goto out; - } - desc->dup_cookie = desc->dir_cookie; - desc->duped = -1; - } if (nfs_readdir_use_cookie(desc->file)) desc->ctx->pos = desc->dir_cookie; else - desc->ctx->pos = new_pos; - desc->prev_index = new_pos; + desc->ctx->pos = desc->current_index + i; desc->cache_entry_index = i; return 0; } @@ -484,8 +556,8 @@ check_eof: status = -EBADCOOKIE; if (desc->dir_cookie == array->last_cookie) desc->eof = true; - } -out: + } else + nfs_readdir_seek_next_array(array, desc); return status; } @@ -501,11 +573,6 @@ static int nfs_readdir_search_array(struct nfs_readdir_descriptor *desc) else status = nfs_readdir_search_for_cookie(array, desc); - if (status == -EAGAIN) { - desc->last_cookie = array->last_cookie; - desc->current_index += array->size; - desc->page_index++; - } kunmap_atomic(array); return status; } @@ -541,7 +608,6 @@ static int nfs_readdir_xdr_filler(struct nfs_readdir_descriptor *desc, /* We requested READDIRPLUS, but the server doesn't grok it */ if (error == -ENOTSUPP && desc->plus) { NFS_SERVER(inode)->caps &= ~NFS_CAP_READDIRPLUS; - clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags); desc->plus = arg.plus = false; goto again; } @@ -591,51 +657,68 @@ int nfs_same_file(struct dentry *dentry, struct nfs_entry *entry) return 1; } -static -bool nfs_use_readdirplus(struct inode *dir, struct dir_context *ctx) +#define NFS_READDIR_CACHE_USAGE_THRESHOLD (8UL) + +static bool nfs_use_readdirplus(struct inode *dir, struct dir_context *ctx, + unsigned int cache_hits, + unsigned int cache_misses) { if (!nfs_server_capable(dir, NFS_CAP_READDIRPLUS)) return false; - if (test_and_clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(dir)->flags)) - return true; - if (ctx->pos == 0) + if (ctx->pos == 0 || + cache_hits + cache_misses > NFS_READDIR_CACHE_USAGE_THRESHOLD) return true; return false; } /* - * This function is called by the lookup and getattr code to request the + * This function is called by the getattr code to request the * use of readdirplus to accelerate any future lookups in the same * directory. */ -void nfs_advise_use_readdirplus(struct inode *dir) +void nfs_readdir_record_entry_cache_hit(struct inode *dir) { struct nfs_inode *nfsi = NFS_I(dir); + struct nfs_open_dir_context *ctx; if (nfs_server_capable(dir, NFS_CAP_READDIRPLUS) && - !list_empty(&nfsi->open_files)) - set_bit(NFS_INO_ADVISE_RDPLUS, &nfsi->flags); + S_ISDIR(dir->i_mode)) { + rcu_read_lock(); + list_for_each_entry_rcu (ctx, &nfsi->open_files, list) + atomic_inc(&ctx->cache_hits); + rcu_read_unlock(); + } } /* * This function is mainly for use by nfs_getattr(). * * If this is an 'ls -l', we want to force use of readdirplus. - * Do this by checking if there is an active file descriptor - * and calling nfs_advise_use_readdirplus, then forcing a - * cache flush. */ -void nfs_force_use_readdirplus(struct inode *dir) +void nfs_readdir_record_entry_cache_miss(struct inode *dir) { struct nfs_inode *nfsi = NFS_I(dir); + struct nfs_open_dir_context *ctx; if (nfs_server_capable(dir, NFS_CAP_READDIRPLUS) && - !list_empty(&nfsi->open_files)) { - set_bit(NFS_INO_ADVISE_RDPLUS, &nfsi->flags); - set_bit(NFS_INO_FORCE_READDIR, &nfsi->flags); + S_ISDIR(dir->i_mode)) { + rcu_read_lock(); + list_for_each_entry_rcu (ctx, &nfsi->open_files, list) + atomic_inc(&ctx->cache_misses); + rcu_read_unlock(); } } +static void nfs_lookup_advise_force_readdirplus(struct inode *dir, + unsigned int flags) +{ + if (nfs_server_capable(dir, NFS_CAP_CASE_INSENSITIVE)) + return; + if (flags & (LOOKUP_EXCL | LOOKUP_PARENT | LOOKUP_REVAL)) + return; + nfs_readdir_record_entry_cache_miss(dir); +} + static void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry, unsigned long dir_verifier) @@ -686,8 +769,12 @@ again: status = nfs_refresh_inode(d_inode(dentry), entry->fattr); if (!status) nfs_setsecurity(d_inode(dentry), entry->fattr); + trace_nfs_readdir_lookup_revalidate(d_inode(parent), + dentry, 0, status); goto out; } else { + trace_nfs_readdir_lookup_revalidate_failed( + d_inode(parent), dentry, 0); d_invalidate(dentry); dput(dentry); dentry = NULL; @@ -709,22 +796,38 @@ again: dentry = alias; } nfs_set_verifier(dentry, dir_verifier); + trace_nfs_readdir_lookup(d_inode(parent), dentry, 0); out: dput(dentry); } +static int nfs_readdir_entry_decode(struct nfs_readdir_descriptor *desc, + struct nfs_entry *entry, + struct xdr_stream *stream) +{ + int ret; + + if (entry->fattr->label) + entry->fattr->label->len = NFS4_MAXLABELLEN; + ret = xdr_decode(desc, entry, stream); + if (ret || !desc->plus) + return ret; + nfs_prime_dcache(file_dentry(desc->file), entry, desc->dir_verifier); + return 0; +} + /* Perform conversion from xdr to cache array */ static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc, struct nfs_entry *entry, - struct page **xdr_pages, - unsigned int buflen, - struct page **arrays, - size_t narrays) + struct page **xdr_pages, unsigned int buflen, + struct page **arrays, size_t narrays, + u64 change_attr) { struct address_space *mapping = desc->file->f_mapping; struct xdr_stream stream; struct xdr_buf buf; struct page *scratch, *new, *page = *arrays; + u64 cookie; int status; scratch = alloc_page(GFP_KERNEL); @@ -735,54 +838,50 @@ static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc, xdr_set_scratch_page(&stream, scratch); do { - if (entry->fattr->label) - entry->fattr->label->len = NFS4_MAXLABELLEN; - - status = xdr_decode(desc, entry, &stream); + status = nfs_readdir_entry_decode(desc, entry, &stream); if (status != 0) break; - if (desc->plus) - nfs_prime_dcache(file_dentry(desc->file), entry, - desc->dir_verifier); - - status = nfs_readdir_add_to_array(entry, page); + status = nfs_readdir_page_array_append(page, entry, &cookie); if (status != -ENOSPC) continue; if (page->mapping != mapping) { if (!--narrays) break; - new = nfs_readdir_page_array_alloc(entry->prev_cookie, - GFP_KERNEL); + new = nfs_readdir_page_array_alloc(cookie, GFP_KERNEL); if (!new) break; arrays++; *arrays = page = new; } else { - new = nfs_readdir_page_get_next(mapping, - page->index + 1, - entry->prev_cookie); + new = nfs_readdir_page_get_next(mapping, cookie, + change_attr); if (!new) break; if (page != *arrays) nfs_readdir_page_unlock_and_put(page); page = new; } - status = nfs_readdir_add_to_array(entry, page); + desc->page_index_max++; + status = nfs_readdir_page_array_append(page, entry, &cookie); } while (!status && !entry->eof); switch (status) { case -EBADCOOKIE: - if (entry->eof) { - nfs_readdir_page_set_eof(page); - status = 0; - } - break; - case -ENOSPC: + if (!entry->eof) + break; + nfs_readdir_page_set_eof(page); + fallthrough; case -EAGAIN: status = 0; break; + case -ENOSPC: + status = 0; + if (!desc->plus) + break; + while (!nfs_readdir_entry_decode(desc, entry, &stream)) + ; } if (page != *arrays) @@ -828,12 +927,14 @@ static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc, __be32 *verf_arg, __be32 *verf_res, struct page **arrays, size_t narrays) { + u64 change_attr; struct page **pages; struct page *page = *arrays; struct nfs_entry *entry; size_t array_size; struct inode *inode = file_inode(desc->file); - size_t dtsize = NFS_SERVER(inode)->dtsize; + unsigned int dtsize = desc->dtsize; + unsigned int pglen; int status = -ENOMEM; entry = kzalloc(sizeof(*entry), GFP_KERNEL); @@ -851,27 +952,21 @@ static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc, if (!pages) goto out; - do { - unsigned int pglen; - status = nfs_readdir_xdr_filler(desc, verf_arg, entry->cookie, - pages, dtsize, - verf_res); - if (status < 0) - break; - - pglen = status; - if (pglen == 0) { - nfs_readdir_page_set_eof(page); - break; - } - - verf_arg = verf_res; + change_attr = inode_peek_iversion_raw(inode); + status = nfs_readdir_xdr_filler(desc, verf_arg, entry->cookie, pages, + dtsize, verf_res); + if (status < 0) + goto free_pages; + pglen = status; + if (pglen != 0) status = nfs_readdir_page_filler(desc, entry, pages, pglen, - arrays, narrays); - } while (!status && nfs_readdir_page_needs_filling(page) && - page_mapping(page)); + arrays, narrays, change_attr); + else + nfs_readdir_page_set_eof(page); + desc->buffer_fills++; +free_pages: nfs_readdir_free_pages(pages, array_size); out: nfs_free_fattr(entry->fattr); @@ -896,9 +991,17 @@ nfs_readdir_page_unlock_and_put_cached(struct nfs_readdir_descriptor *desc) static struct page * nfs_readdir_page_get_cached(struct nfs_readdir_descriptor *desc) { - return nfs_readdir_page_get_locked(desc->file->f_mapping, - desc->page_index, - desc->last_cookie); + struct address_space *mapping = desc->file->f_mapping; + u64 change_attr = inode_peek_iversion_raw(mapping->host); + u64 cookie = desc->last_cookie; + struct page *page; + + page = nfs_readdir_page_get_locked(mapping, cookie, change_attr); + if (!page) + return NULL; + if (desc->clear_cache && !nfs_readdir_page_needs_filling(page)) + nfs_readdir_page_reinit_array(page, cookie, change_attr); + return page; } /* @@ -916,13 +1019,23 @@ static int find_and_lock_cache_page(struct nfs_readdir_descriptor *desc) if (!desc->page) return -ENOMEM; if (nfs_readdir_page_needs_filling(desc->page)) { + /* Grow the dtsize if we had to go back for more pages */ + if (desc->page_index == desc->page_index_max) + nfs_grow_dtsize(desc); + desc->page_index_max = desc->page_index; + trace_nfs_readdir_cache_fill(desc->file, nfsi->cookieverf, + desc->last_cookie, + desc->page->index, desc->dtsize); res = nfs_readdir_xdr_to_array(desc, nfsi->cookieverf, verf, &desc->page, 1); if (res < 0) { nfs_readdir_page_unlock_and_put_cached(desc); + trace_nfs_readdir_cache_fill_done(inode, res); if (res == -EBADCOOKIE || res == -ENOTSYNC) { invalidate_inode_pages2(desc->file->f_mapping); - desc->page_index = 0; + nfs_readdir_rewind_search(desc); + trace_nfs_readdir_invalidate_cache_range( + inode, 0, MAX_LFS_FILESIZE); return -EAGAIN; } return res; @@ -930,9 +1043,16 @@ static int find_and_lock_cache_page(struct nfs_readdir_descriptor *desc) /* * Set the cookie verifier if the page cache was empty */ - if (desc->page_index == 0) + if (desc->last_cookie == 0 && + memcmp(nfsi->cookieverf, verf, sizeof(nfsi->cookieverf))) { memcpy(nfsi->cookieverf, verf, sizeof(nfsi->cookieverf)); + invalidate_inode_pages2_range(desc->file->f_mapping, 1, + -1); + trace_nfs_readdir_invalidate_cache_range( + inode, 1, MAX_LFS_FILESIZE); + } + desc->clear_cache = false; } res = nfs_readdir_search_array(desc); if (res == 0) @@ -941,34 +1061,12 @@ static int find_and_lock_cache_page(struct nfs_readdir_descriptor *desc) return res; } -static bool nfs_readdir_dont_search_cache(struct nfs_readdir_descriptor *desc) -{ - struct address_space *mapping = desc->file->f_mapping; - struct inode *dir = file_inode(desc->file); - unsigned int dtsize = NFS_SERVER(dir)->dtsize; - loff_t size = i_size_read(dir); - - /* - * Default to uncached readdir if the page cache is empty, and - * we're looking for a non-zero cookie in a large directory. - */ - return desc->dir_cookie != 0 && mapping->nrpages == 0 && size > dtsize; -} - /* Search for desc->dir_cookie from the beginning of the page cache */ static int readdir_search_pagecache(struct nfs_readdir_descriptor *desc) { int res; - if (nfs_readdir_dont_search_cache(desc)) - return -EBADCOOKIE; - do { - if (desc->page_index == 0) { - desc->current_index = 0; - desc->prev_index = 0; - desc->last_cookie = 0; - } res = find_and_lock_cache_page(desc); } while (res == -EAGAIN); return res; @@ -982,7 +1080,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc, { struct file *file = desc->file; struct nfs_cache_array *array; - unsigned int i = 0; + unsigned int i; array = kmap(desc->page); for (i = desc->cache_entry_index; i < array->size; i++) { @@ -995,16 +1093,17 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc, break; } memcpy(desc->verf, verf, sizeof(desc->verf)); - if (i < (array->size-1)) - desc->dir_cookie = array->array[i+1].cookie; - else + if (i == array->size - 1) { desc->dir_cookie = array->last_cookie; + nfs_readdir_seek_next_array(array, desc); + } else { + desc->dir_cookie = array->array[i + 1].cookie; + desc->last_cookie = array->array[0].cookie; + } if (nfs_readdir_use_cookie(file)) desc->ctx->pos = desc->dir_cookie; else desc->ctx->pos++; - if (desc->duped != 0) - desc->duped = 1; } if (array->page_is_eof) desc->eof = !desc->eob; @@ -1046,9 +1145,16 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc) desc->page_index = 0; desc->cache_entry_index = 0; desc->last_cookie = desc->dir_cookie; - desc->duped = 0; + desc->page_index_max = 0; + + trace_nfs_readdir_uncached(desc->file, desc->verf, desc->last_cookie, + -1, desc->dtsize); status = nfs_readdir_xdr_to_array(desc, desc->verf, verf, arrays, sz); + if (status < 0) { + trace_nfs_readdir_uncached_done(file_inode(desc->file), status); + goto out_free; + } for (i = 0; !desc->eob && i < sz && arrays[i]; i++) { desc->page = arrays[i]; @@ -1056,15 +1162,44 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc) } desc->page = NULL; - + /* + * Grow the dtsize if we have to go back for more pages, + * or shrink it if we're reading too many. + */ + if (!desc->eof) { + if (!desc->eob) + nfs_grow_dtsize(desc); + else if (desc->buffer_fills == 1 && + i < (desc->page_index_max >> 1)) + nfs_shrink_dtsize(desc); + } +out_free: for (i = 0; i < sz && arrays[i]; i++) nfs_readdir_page_array_free(arrays[i]); out: + if (!nfs_readdir_use_cookie(desc->file)) + nfs_readdir_rewind_search(desc); + desc->page_index_max = -1; kfree(arrays); dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, status); return status; } +#define NFS_READDIR_CACHE_MISS_THRESHOLD (16UL) + +static bool nfs_readdir_handle_cache_misses(struct inode *inode, + struct nfs_readdir_descriptor *desc, + unsigned int cache_misses, + bool force_clear) +{ + if (desc->ctx->pos == 0 || !desc->plus) + return false; + if (cache_misses <= NFS_READDIR_CACHE_MISS_THRESHOLD && !force_clear) + return false; + trace_nfs_readdir_force_readdirplus(inode); + return true; +} + /* The file offset position represents the dirent entry number. A last cookie cache takes care of the common case of reading the whole directory. @@ -1076,7 +1211,8 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx) struct nfs_inode *nfsi = NFS_I(inode); struct nfs_open_dir_context *dir_ctx = file->private_data; struct nfs_readdir_descriptor *desc; - pgoff_t page_index; + unsigned int cache_hits, cache_misses; + bool force_clear; int res; dfprintk(FILE, "NFS: readdir(%pD2) starting at cookie %llu\n", @@ -1089,11 +1225,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx) * to either find the entry with the appropriate number or * revalidate the cookie. */ - if (ctx->pos == 0 || nfs_attribute_cache_expired(inode)) { - res = nfs_revalidate_mapping(inode, file->f_mapping); - if (res < 0) - goto out; - } + nfs_revalidate_mapping(inode, file->f_mapping); res = -ENOMEM; desc = kzalloc(sizeof(*desc), GFP_KERNEL); @@ -1101,16 +1233,19 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx) goto out; desc->file = file; desc->ctx = ctx; - desc->plus = nfs_use_readdirplus(inode, ctx); + desc->page_index_max = -1; spin_lock(&file->f_lock); desc->dir_cookie = dir_ctx->dir_cookie; - desc->dup_cookie = dir_ctx->dup_cookie; - desc->duped = dir_ctx->duped; - page_index = dir_ctx->page_index; + desc->page_index = dir_ctx->page_index; + desc->last_cookie = dir_ctx->last_cookie; desc->attr_gencount = dir_ctx->attr_gencount; desc->eof = dir_ctx->eof; + nfs_set_dtsize(desc, dir_ctx->dtsize); memcpy(desc->verf, dir_ctx->verf, sizeof(desc->verf)); + cache_hits = atomic_xchg(&dir_ctx->cache_hits, 0); + cache_misses = atomic_xchg(&dir_ctx->cache_misses, 0); + force_clear = dir_ctx->force_clear; spin_unlock(&file->f_lock); if (desc->eof) { @@ -1118,9 +1253,10 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx) goto out_free; } - if (test_and_clear_bit(NFS_INO_FORCE_READDIR, &nfsi->flags) && - list_is_singular(&nfsi->open_files)) - invalidate_mapping_pages(inode->i_mapping, page_index + 1, -1); + desc->plus = nfs_use_readdirplus(inode, ctx, cache_hits, cache_misses); + force_clear = nfs_readdir_handle_cache_misses(inode, desc, cache_misses, + force_clear); + desc->clear_cache = force_clear; do { res = readdir_search_pagecache(desc); @@ -1139,9 +1275,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx) break; } if (res == -ETOOSMALL && desc->plus) { - clear_bit(NFS_INO_ADVISE_RDPLUS, &nfsi->flags); nfs_zap_caches(inode); - desc->page_index = 0; desc->plus = false; desc->eof = false; continue; @@ -1151,15 +1285,18 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx) nfs_do_filldir(desc, nfsi->cookieverf); nfs_readdir_page_unlock_and_put_cached(desc); + if (desc->page_index == desc->page_index_max) + desc->clear_cache = force_clear; } while (!desc->eob && !desc->eof); spin_lock(&file->f_lock); dir_ctx->dir_cookie = desc->dir_cookie; - dir_ctx->dup_cookie = desc->dup_cookie; - dir_ctx->duped = desc->duped; + dir_ctx->last_cookie = desc->last_cookie; dir_ctx->attr_gencount = desc->attr_gencount; dir_ctx->page_index = desc->page_index; + dir_ctx->force_clear = force_clear; dir_ctx->eof = desc->eof; + dir_ctx->dtsize = desc->dtsize; memcpy(dir_ctx->verf, desc->verf, sizeof(dir_ctx->verf)); spin_unlock(&file->f_lock); out_free: @@ -1197,13 +1334,14 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int whence) } if (offset != filp->f_pos) { filp->f_pos = offset; - if (nfs_readdir_use_cookie(filp)) - dir_ctx->dir_cookie = offset; - else + dir_ctx->page_index = 0; + if (!nfs_readdir_use_cookie(filp)) { dir_ctx->dir_cookie = 0; - if (offset == 0) - memset(dir_ctx->verf, 0, sizeof(dir_ctx->verf)); - dir_ctx->duped = 0; + dir_ctx->last_cookie = 0; + } else { + dir_ctx->dir_cookie = offset; + dir_ctx->last_cookie = offset; + } dir_ctx->eof = false; } spin_unlock(&filp->f_lock); @@ -1419,7 +1557,12 @@ int nfs_lookup_verify_inode(struct inode *inode, unsigned int flags) if (flags & LOOKUP_REVAL) goto out_force; out: - return (inode->i_nlink == 0) ? -ESTALE : 0; + if (inode->i_nlink > 0 || + (inode->i_nlink == 0 && + test_bit(NFS_INO_PRESERVE_UNLINKED, &NFS_I(inode)->flags))) + return 0; + else + return -ESTALE; out_force: if (flags & LOOKUP_RCU) return -ECHILD; @@ -1469,9 +1612,7 @@ nfs_lookup_revalidate_done(struct inode *dir, struct dentry *dentry, { switch (error) { case 1: - dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) is valid\n", - __func__, dentry); - return 1; + break; case 0: /* * We can't d_drop the root of a disconnected tree: @@ -1480,13 +1621,10 @@ nfs_lookup_revalidate_done(struct inode *dir, struct dentry *dentry, * inodes on unmount and further oopses. */ if (inode && IS_ROOT(dentry)) - return 1; - dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) is invalid\n", - __func__, dentry); - return 0; + error = 1; + break; } - dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) lookup returned error %d\n", - __func__, dentry, error); + trace_nfs_lookup_revalidate_exit(dir, dentry, 0, error); return error; } @@ -1511,15 +1649,17 @@ nfs_lookup_revalidate_delegated(struct inode *dir, struct dentry *dentry, return nfs_lookup_revalidate_done(dir, dentry, inode, 1); } -static int -nfs_lookup_revalidate_dentry(struct inode *dir, struct dentry *dentry, - struct inode *inode) +static int nfs_lookup_revalidate_dentry(struct inode *dir, + struct dentry *dentry, + struct inode *inode, unsigned int flags) { struct nfs_fh *fhandle; struct nfs_fattr *fattr; unsigned long dir_verifier; int ret; + trace_nfs_lookup_revalidate_enter(dir, dentry, flags); + ret = -ENOMEM; fhandle = nfs_alloc_fhandle(); fattr = nfs_alloc_fattr_with_label(NFS_SERVER(inode)); @@ -1540,6 +1680,10 @@ nfs_lookup_revalidate_dentry(struct inode *dir, struct dentry *dentry, } goto out; } + + /* Request help from readdirplus */ + nfs_lookup_advise_force_readdirplus(dir, flags); + ret = 0; if (nfs_compare_fh(NFS_FH(inode), fhandle)) goto out; @@ -1549,8 +1693,6 @@ nfs_lookup_revalidate_dentry(struct inode *dir, struct dentry *dentry, nfs_setsecurity(inode, fattr); nfs_set_verifier(dentry, dir_verifier); - /* set a readdirplus hint that we had a cache miss */ - nfs_force_use_readdirplus(dir); ret = 1; out: nfs_free_fattr(fattr); @@ -1607,7 +1749,6 @@ nfs_do_lookup_revalidate(struct inode *dir, struct dentry *dentry, nfs_mark_dir_for_revalidate(dir); goto out_bad; } - nfs_advise_use_readdirplus(dir); goto out_valid; } @@ -1617,10 +1758,7 @@ nfs_do_lookup_revalidate(struct inode *dir, struct dentry *dentry, if (NFS_STALE(inode)) goto out_bad; - trace_nfs_lookup_revalidate_enter(dir, dentry, flags); - error = nfs_lookup_revalidate_dentry(dir, dentry, inode); - trace_nfs_lookup_revalidate_exit(dir, dentry, flags, error); - return error; + return nfs_lookup_revalidate_dentry(dir, dentry, inode, flags); out_valid: return nfs_lookup_revalidate_done(dir, dentry, inode, 1); out_bad: @@ -1814,7 +1952,7 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in goto out; /* Notify readdir to use READDIRPLUS */ - nfs_force_use_readdirplus(dir); + nfs_lookup_advise_force_readdirplus(dir, flags); no_entry: res = d_splice_alias(inode, dentry); @@ -2077,7 +2215,7 @@ nfs4_do_lookup_revalidate(struct inode *dir, struct dentry *dentry, reval_dentry: if (flags & LOOKUP_RCU) return -ECHILD; - return nfs_lookup_revalidate_dentry(dir, dentry, inode); + return nfs_lookup_revalidate_dentry(dir, dentry, inode, flags); full_reval: return nfs_do_lookup_revalidate(dir, dentry, flags); @@ -2330,7 +2468,8 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry) trace_nfs_unlink_enter(dir, dentry); spin_lock(&dentry->d_lock); - if (d_count(dentry) > 1) { + if (d_count(dentry) > 1 && !test_bit(NFS_INO_PRESERVE_UNLINKED, + &NFS_I(d_inode(dentry))->flags)) { spin_unlock(&dentry->d_lock); /* Start asynchronous writeout of the inode */ write_inode_now(d_inode(dentry), 0); @@ -2989,11 +3128,8 @@ static int nfs_do_access(struct inode *inode, const struct cred *cred, int mask) /* * Determine which access bits we want to ask for... */ - cache.mask = NFS_ACCESS_READ | NFS_ACCESS_MODIFY | NFS_ACCESS_EXTEND; - if (nfs_server_capable(inode, NFS_CAP_XATTR)) { - cache.mask |= NFS_ACCESS_XAREAD | NFS_ACCESS_XAWRITE | - NFS_ACCESS_XALIST; - } + cache.mask = NFS_ACCESS_READ | NFS_ACCESS_MODIFY | NFS_ACCESS_EXTEND | + nfs_access_xattr_mask(NFS_SERVER(inode)); if (S_ISDIR(inode->i_mode)) cache.mask |= NFS_ACCESS_DELETE | NFS_ACCESS_LOOKUP; else diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index eabfdab543c8..11c566d8769f 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -173,8 +173,8 @@ ssize_t nfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) VM_BUG_ON(iov_iter_count(iter) != PAGE_SIZE); if (iov_iter_rw(iter) == READ) - return nfs_file_direct_read(iocb, iter); - return nfs_file_direct_write(iocb, iter); + return nfs_file_direct_read(iocb, iter, true); + return nfs_file_direct_write(iocb, iter, true); } static void nfs_direct_release_pages(struct page **pages, unsigned int npages) @@ -425,6 +425,7 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq, * nfs_file_direct_read - file direct read operation for NFS files * @iocb: target I/O control block * @iter: vector of user buffers into which to read data + * @swap: flag indicating this is swap IO, not O_DIRECT IO * * We use this function for direct reads instead of calling * generic_file_aio_read() in order to avoid gfar's check to see if @@ -440,7 +441,8 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq, * client must read the updated atime from the server back into its * cache. */ -ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter) +ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, + bool swap) { struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; @@ -482,12 +484,14 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter) if (iter_is_iovec(iter)) dreq->flags = NFS_ODIRECT_SHOULD_DIRTY; - nfs_start_io_direct(inode); + if (!swap) + nfs_start_io_direct(inode); NFS_I(inode)->read_io += count; requested = nfs_direct_read_schedule_iovec(dreq, iter, iocb->ki_pos); - nfs_end_io_direct(inode); + if (!swap) + nfs_end_io_direct(inode); if (requested > 0) { result = nfs_direct_wait(dreq); @@ -790,7 +794,7 @@ static const struct nfs_pgio_completion_ops nfs_direct_write_completion_ops = { */ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, struct iov_iter *iter, - loff_t pos) + loff_t pos, int ioflags) { struct nfs_pageio_descriptor desc; struct inode *inode = dreq->inode; @@ -798,7 +802,7 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, size_t requested_bytes = 0; size_t wsize = max_t(size_t, NFS_SERVER(inode)->wsize, PAGE_SIZE); - nfs_pageio_init_write(&desc, inode, FLUSH_COND_STABLE, false, + nfs_pageio_init_write(&desc, inode, ioflags, false, &nfs_direct_write_completion_ops); desc.pg_dreq = dreq; get_dreq(dreq); @@ -876,6 +880,7 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, * nfs_file_direct_write - file direct write operation for NFS files * @iocb: target I/O control block * @iter: vector of user buffers from which to write data + * @swap: flag indicating this is swap IO, not O_DIRECT IO * * We use this function for direct writes instead of calling * generic_file_aio_write() in order to avoid taking the inode @@ -892,7 +897,8 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, * Note that O_APPEND is not supported for NFS direct writes, as there * is no atomic O_APPEND write facility in the NFS protocol. */ -ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter) +ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter, + bool swap) { ssize_t result, requested; size_t count; @@ -906,7 +912,11 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter) dfprintk(FILE, "NFS: direct write(%pD2, %zd@%Ld)\n", file, iov_iter_count(iter), (long long) iocb->ki_pos); - result = generic_write_checks(iocb, iter); + if (swap) + /* bypass generic checks */ + result = iov_iter_count(iter); + else + result = generic_write_checks(iocb, iter); if (result <= 0) return result; count = result; @@ -937,16 +947,22 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter) dreq->iocb = iocb; pnfs_init_ds_commit_info_ops(&dreq->ds_cinfo, inode); - nfs_start_io_direct(inode); + if (swap) { + requested = nfs_direct_write_schedule_iovec(dreq, iter, pos, + FLUSH_STABLE); + } else { + nfs_start_io_direct(inode); - requested = nfs_direct_write_schedule_iovec(dreq, iter, pos); + requested = nfs_direct_write_schedule_iovec(dreq, iter, pos, + FLUSH_COND_STABLE); - if (mapping->nrpages) { - invalidate_inode_pages2_range(mapping, - pos >> PAGE_SHIFT, end); - } + if (mapping->nrpages) { + invalidate_inode_pages2_range(mapping, + pos >> PAGE_SHIFT, end); + } - nfs_end_io_direct(inode); + nfs_end_io_direct(inode); + } if (requested > 0) { result = nfs_direct_wait(dreq); diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 2df2a5392737..b0ca244c50d0 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -44,11 +44,6 @@ static const struct vm_operations_struct nfs_file_vm_ops; -/* Hack for future NFS swap support */ -#ifndef IS_SWAPFILE -# define IS_SWAPFILE(inode) (0) -#endif - int nfs_check_flags(int flags) { if ((flags & (O_APPEND | O_DIRECT)) == (O_APPEND | O_DIRECT)) @@ -162,7 +157,7 @@ nfs_file_read(struct kiocb *iocb, struct iov_iter *to) ssize_t result; if (iocb->ki_flags & IOCB_DIRECT) - return nfs_file_direct_read(iocb, to); + return nfs_file_direct_read(iocb, to, false); dprintk("NFS: read(%pD2, %zu@%lu)\n", iocb->ki_filp, @@ -488,8 +483,9 @@ static int nfs_swap_activate(struct swap_info_struct *sis, struct file *file, { unsigned long blocks; long long isize; - struct rpc_clnt *clnt = NFS_CLIENT(file->f_mapping->host); - struct inode *inode = file->f_mapping->host; + struct inode *inode = file_inode(file); + struct rpc_clnt *clnt = NFS_CLIENT(inode); + struct nfs_client *cl = NFS_SERVER(inode)->nfs_client; spin_lock(&inode->i_lock); blocks = inode->i_blocks; @@ -502,19 +498,27 @@ static int nfs_swap_activate(struct swap_info_struct *sis, struct file *file, *span = sis->pages; + + if (cl->rpc_ops->enable_swap) + cl->rpc_ops->enable_swap(inode); + return rpc_clnt_swap_activate(clnt); } static void nfs_swap_deactivate(struct file *file) { - struct rpc_clnt *clnt = NFS_CLIENT(file->f_mapping->host); + struct inode *inode = file_inode(file); + struct rpc_clnt *clnt = NFS_CLIENT(inode); + struct nfs_client *cl = NFS_SERVER(inode)->nfs_client; rpc_clnt_swap_deactivate(clnt); + if (cl->rpc_ops->disable_swap) + cl->rpc_ops->disable_swap(file_inode(file)); } const struct address_space_operations nfs_file_aops = { .readpage = nfs_readpage, - .readpages = nfs_readpages, + .readahead = nfs_readahead, .dirty_folio = filemap_dirty_folio, .writepage = nfs_writepage, .writepages = nfs_writepages, @@ -619,7 +623,7 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from) return result; if (iocb->ki_flags & IOCB_DIRECT) - return nfs_file_direct_write(iocb, from); + return nfs_file_direct_write(iocb, from, false); dprintk("NFS: write(%pD2, %zu@%Ld)\n", file, iov_iter_count(from), (long long) iocb->ki_pos); diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index 9c96e3e5ed35..76deddab0a8f 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -1075,7 +1075,7 @@ filelayout_setup_ds_info(struct pnfs_ds_commit_info *fl_cinfo, unsigned int size = (fl->stripe_type == STRIPE_SPARSE) ? fl->dsaddr->ds_num : fl->dsaddr->stripe_count; - new = pnfs_alloc_commit_array(size, GFP_NOIO); + new = pnfs_alloc_commit_array(size, nfs_io_gfp_mask()); if (new) { spin_lock(&inode->i_lock); array = pnfs_add_commit_array(fl_cinfo, new, lseg); diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index a553d59afa8b..604be402ae13 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -663,7 +663,7 @@ nfs4_ff_layout_stat_io_start_read(struct inode *inode, spin_unlock(&mirror->lock); if (report) - pnfs_report_layoutstat(inode, GFP_KERNEL); + pnfs_report_layoutstat(inode, nfs_io_gfp_mask()); } static void @@ -694,7 +694,7 @@ nfs4_ff_layout_stat_io_start_write(struct inode *inode, spin_unlock(&mirror->lock); if (report) - pnfs_report_layoutstat(inode, GFP_NOIO); + pnfs_report_layoutstat(inode, nfs_io_gfp_mask()); } static void @@ -806,13 +806,10 @@ ff_layout_pg_get_read(struct nfs_pageio_descriptor *pgio, bool strict_iomode) { pnfs_put_lseg(pgio->pg_lseg); - pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - nfs_req_openctx(req), - req_offset(req), - req->wb_bytes, - IOMODE_READ, - strict_iomode, - GFP_KERNEL); + pgio->pg_lseg = + pnfs_update_layout(pgio->pg_inode, nfs_req_openctx(req), + req_offset(req), req->wb_bytes, IOMODE_READ, + strict_iomode, nfs_io_gfp_mask()); if (IS_ERR(pgio->pg_lseg)) { pgio->pg_error = PTR_ERR(pgio->pg_lseg); pgio->pg_lseg = NULL; @@ -894,13 +891,10 @@ ff_layout_pg_init_write(struct nfs_pageio_descriptor *pgio, retry: ff_layout_pg_check_layout(pgio, req); if (!pgio->pg_lseg) { - pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - nfs_req_openctx(req), - req_offset(req), - req->wb_bytes, - IOMODE_RW, - false, - GFP_NOFS); + pgio->pg_lseg = + pnfs_update_layout(pgio->pg_inode, nfs_req_openctx(req), + req_offset(req), req->wb_bytes, + IOMODE_RW, false, nfs_io_gfp_mask()); if (IS_ERR(pgio->pg_lseg)) { pgio->pg_error = PTR_ERR(pgio->pg_lseg); pgio->pg_lseg = NULL; @@ -953,13 +947,10 @@ ff_layout_pg_get_mirror_count_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *req) { if (!pgio->pg_lseg) { - pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - nfs_req_openctx(req), - req_offset(req), - req->wb_bytes, - IOMODE_RW, - false, - GFP_NOFS); + pgio->pg_lseg = + pnfs_update_layout(pgio->pg_inode, nfs_req_openctx(req), + req_offset(req), req->wb_bytes, + IOMODE_RW, false, nfs_io_gfp_mask()); if (IS_ERR(pgio->pg_lseg)) { pgio->pg_error = PTR_ERR(pgio->pg_lseg); pgio->pg_lseg = NULL; @@ -1258,7 +1249,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg, mirror = FF_LAYOUT_COMP(lseg, idx); err = ff_layout_track_ds_error(FF_LAYOUT_FROM_HDR(lseg->pls_layout), mirror, offset, length, status, opnum, - GFP_NOIO); + nfs_io_gfp_mask()); switch (status) { case NFS4ERR_DELAY: @@ -1973,7 +1964,8 @@ ff_layout_setup_ds_info(struct pnfs_ds_commit_info *fl_cinfo, struct inode *inode = lseg->pls_layout->plh_inode; struct pnfs_commit_array *array, *new; - new = pnfs_alloc_commit_array(flseg->mirror_array_cnt, GFP_NOIO); + new = pnfs_alloc_commit_array(flseg->mirror_array_cnt, + nfs_io_gfp_mask()); if (new) { spin_lock(&inode->i_lock); array = pnfs_add_commit_array(fl_cinfo, new, lseg); @@ -2152,10 +2144,10 @@ ff_layout_prepare_layoutreturn(struct nfs4_layoutreturn_args *args) struct nfs4_flexfile_layoutreturn_args *ff_args; struct nfs4_flexfile_layout *ff_layout = FF_LAYOUT_FROM_HDR(args->layout); - ff_args = kmalloc(sizeof(*ff_args), GFP_KERNEL); + ff_args = kmalloc(sizeof(*ff_args), nfs_io_gfp_mask()); if (!ff_args) goto out_nomem; - ff_args->pages[0] = alloc_page(GFP_KERNEL); + ff_args->pages[0] = alloc_page(nfs_io_gfp_mask()); if (!ff_args->pages[0]) goto out_nomem_free; @@ -2192,8 +2184,8 @@ ff_layout_send_layouterror(struct pnfs_layout_segment *lseg) if (list_empty(&head)) return; - errors = kmalloc_array(NFS42_LAYOUTERROR_MAX, - sizeof(*errors), GFP_NOFS); + errors = kmalloc_array(NFS42_LAYOUTERROR_MAX, sizeof(*errors), + nfs_io_gfp_mask()); if (errors != NULL) { const struct nfs4_ff_layout_ds_err *pos; size_t n = 0; @@ -2444,7 +2436,8 @@ ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args) const int dev_count = PNFS_LAYOUTSTATS_MAXDEV; /* For now, send at most PNFS_LAYOUTSTATS_MAXDEV statistics */ - args->devinfo = kmalloc_array(dev_count, sizeof(*args->devinfo), GFP_NOIO); + args->devinfo = kmalloc_array(dev_count, sizeof(*args->devinfo), + nfs_io_gfp_mask()); if (!args->devinfo) return -ENOMEM; diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c index ea17fa1f31ec..e2d59bb5e6bb 100644 --- a/fs/nfs/fs_context.c +++ b/fs/nfs/fs_context.c @@ -80,6 +80,7 @@ enum nfs_param { Opt_source, Opt_tcp, Opt_timeo, + Opt_trunkdiscovery, Opt_udp, Opt_v, Opt_vers, @@ -180,6 +181,7 @@ static const struct fs_parameter_spec nfs_fs_parameters[] = { fsparam_string("source", Opt_source), fsparam_flag ("tcp", Opt_tcp), fsparam_u32 ("timeo", Opt_timeo), + fsparam_flag_no("trunkdiscovery", Opt_trunkdiscovery), fsparam_flag ("udp", Opt_udp), fsparam_flag ("v2", Opt_v), fsparam_flag ("v3", Opt_v), @@ -529,6 +531,12 @@ static int nfs_fs_context_parse_param(struct fs_context *fc, else ctx->flags &= ~NFS_MOUNT_NOCTO; break; + case Opt_trunkdiscovery: + if (result.negated) + ctx->flags &= ~NFS_MOUNT_TRUNK_DISCOVERY; + else + ctx->flags |= NFS_MOUNT_TRUNK_DISCOVERY; + break; case Opt_ac: if (result.negated) ctx->flags |= NFS_MOUNT_NOAC; diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index cfe901650ab0..4dee53ceb941 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -19,8 +19,7 @@ #include "internal.h" #include "iostat.h" #include "fscache.h" - -#define NFSDBG_FACILITY NFSDBG_FSCACHE +#include "nfstrace.h" #define NFS_MAX_KEY_LEN 1000 @@ -128,8 +127,6 @@ int nfs_fscache_get_super_cookie(struct super_block *sb, const char *uniq, int u vcookie = fscache_acquire_volume(key, NULL, /* preferred_cache */ NULL, 0 /* coherency_data */); - dfprintk(FSCACHE, "NFS: get superblock cookie (0x%p/0x%p)\n", - nfss, vcookie); if (IS_ERR(vcookie)) { if (vcookie != ERR_PTR(-EBUSY)) { kfree(key); @@ -152,9 +149,6 @@ void nfs_fscache_release_super_cookie(struct super_block *sb) { struct nfs_server *nfss = NFS_SB(sb); - dfprintk(FSCACHE, "NFS: releasing superblock cookie (0x%p/0x%p)\n", - nfss, nfss->fscache); - fscache_relinquish_volume(nfss->fscache, NULL, false); nfss->fscache = NULL; kfree(nfss->fscache_uniq); @@ -173,7 +167,7 @@ void nfs_fscache_init_inode(struct inode *inode) if (!(nfss->fscache && S_ISREG(inode->i_mode))) return; - nfs_fscache_update_auxdata(&auxdata, nfsi); + nfs_fscache_update_auxdata(&auxdata, inode); nfsi->fscache = fscache_acquire_cookie(NFS_SB(inode->i_sb)->fscache, 0, @@ -181,7 +175,7 @@ void nfs_fscache_init_inode(struct inode *inode) nfsi->fh.size, &auxdata, /* aux_data */ sizeof(auxdata), - i_size_read(&nfsi->vfs_inode)); + i_size_read(inode)); } /* @@ -192,8 +186,6 @@ void nfs_fscache_clear_inode(struct inode *inode) struct nfs_inode *nfsi = NFS_I(inode); struct fscache_cookie *cookie = nfs_i_fscache(inode); - dfprintk(FSCACHE, "NFS: clear cookie (0x%p/0x%p)\n", nfsi, cookie); - fscache_relinquish_cookie(cookie, false); nfsi->fscache = NULL; } @@ -220,7 +212,6 @@ void nfs_fscache_clear_inode(struct inode *inode) void nfs_fscache_open_file(struct inode *inode, struct file *filp) { struct nfs_fscache_inode_auxdata auxdata; - struct nfs_inode *nfsi = NFS_I(inode); struct fscache_cookie *cookie = nfs_i_fscache(inode); bool open_for_write = inode_is_open_for_write(inode); @@ -229,8 +220,7 @@ void nfs_fscache_open_file(struct inode *inode, struct file *filp) fscache_use_cookie(cookie, open_for_write); if (open_for_write) { - dfprintk(FSCACHE, "NFS: nfsi 0x%p disabling cache\n", nfsi); - nfs_fscache_update_auxdata(&auxdata, nfsi); + nfs_fscache_update_auxdata(&auxdata, inode); fscache_invalidate(cookie, &auxdata, i_size_read(inode), FSCACHE_INVAL_DIO_WRITE); } @@ -240,11 +230,10 @@ EXPORT_SYMBOL_GPL(nfs_fscache_open_file); void nfs_fscache_release_file(struct inode *inode, struct file *filp) { struct nfs_fscache_inode_auxdata auxdata; - struct nfs_inode *nfsi = NFS_I(inode); struct fscache_cookie *cookie = nfs_i_fscache(inode); if (fscache_cookie_valid(cookie)) { - nfs_fscache_update_auxdata(&auxdata, nfsi); + nfs_fscache_update_auxdata(&auxdata, inode); fscache_unuse_cookie(cookie, &auxdata, NULL); } } @@ -319,58 +308,50 @@ static int fscache_fallback_write_page(struct inode *inode, struct page *page, /* * Retrieve a page from fscache */ -int __nfs_readpage_from_fscache(struct inode *inode, struct page *page) +int __nfs_fscache_read_page(struct inode *inode, struct page *page) { int ret; - dfprintk(FSCACHE, - "NFS: readpage_from_fscache(fsc:%p/p:%p(i:%lx f:%lx)/0x%p)\n", - nfs_i_fscache(inode), page, page->index, page->flags, inode); - + trace_nfs_fscache_read_page(inode, page); if (PageChecked(page)) { - dfprintk(FSCACHE, "NFS: readpage_from_fscache: PageChecked\n"); ClearPageChecked(page); - return 1; + ret = 1; + goto out; } ret = fscache_fallback_read_page(inode, page); if (ret < 0) { nfs_inc_fscache_stats(inode, NFSIOS_FSCACHE_PAGES_READ_FAIL); - dfprintk(FSCACHE, - "NFS: readpage_from_fscache failed %d\n", ret); SetPageChecked(page); - return ret; + goto out; } /* Read completed synchronously */ - dfprintk(FSCACHE, "NFS: readpage_from_fscache: read successful\n"); nfs_inc_fscache_stats(inode, NFSIOS_FSCACHE_PAGES_READ_OK); SetPageUptodate(page); - return 0; + ret = 0; +out: + trace_nfs_fscache_read_page_exit(inode, page, ret); + return ret; } /* * Store a newly fetched page in fscache. We can be certain there's no page * stored in the cache as yet otherwise we would've read it from there. */ -void __nfs_readpage_to_fscache(struct inode *inode, struct page *page) +void __nfs_fscache_write_page(struct inode *inode, struct page *page) { int ret; - dfprintk(FSCACHE, - "NFS: readpage_to_fscache(fsc:%p/p:%p(i:%lx f:%lx))\n", - nfs_i_fscache(inode), page, page->index, page->flags); + trace_nfs_fscache_write_page(inode, page); ret = fscache_fallback_write_page(inode, page, true); - dfprintk(FSCACHE, - "NFS: readpage_to_fscache: p:%p(i:%lu f:%lx) ret %d\n", - page, page->index, page->flags, ret); - if (ret != 0) { nfs_inc_fscache_stats(inode, NFSIOS_FSCACHE_PAGES_WRITTEN_FAIL); nfs_inc_fscache_stats(inode, NFSIOS_FSCACHE_PAGES_UNCACHED); } else { nfs_inc_fscache_stats(inode, NFSIOS_FSCACHE_PAGES_WRITTEN_OK); } + trace_nfs_fscache_write_page_exit(inode, page, ret); } diff --git a/fs/nfs/fscache.h b/fs/nfs/fscache.h index 25a5c0f82392..4e980cc04779 100644 --- a/fs/nfs/fscache.h +++ b/fs/nfs/fscache.h @@ -45,10 +45,8 @@ extern void nfs_fscache_clear_inode(struct inode *); extern void nfs_fscache_open_file(struct inode *, struct file *); extern void nfs_fscache_release_file(struct inode *, struct file *); -extern int __nfs_readpage_from_fscache(struct inode *, struct page *); -extern void __nfs_read_completion_to_fscache(struct nfs_pgio_header *hdr, - unsigned long bytes); -extern void __nfs_readpage_to_fscache(struct inode *, struct page *); +extern int __nfs_fscache_read_page(struct inode *, struct page *); +extern void __nfs_fscache_write_page(struct inode *, struct page *); static inline int nfs_fscache_release_page(struct page *page, gfp_t gfp) { @@ -66,11 +64,10 @@ static inline int nfs_fscache_release_page(struct page *page, gfp_t gfp) /* * Retrieve a page from an inode data storage object. */ -static inline int nfs_readpage_from_fscache(struct inode *inode, - struct page *page) +static inline int nfs_fscache_read_page(struct inode *inode, struct page *page) { - if (NFS_I(inode)->fscache) - return __nfs_readpage_from_fscache(inode, page); + if (nfs_i_fscache(inode)) + return __nfs_fscache_read_page(inode, page); return -ENOBUFS; } @@ -78,24 +75,24 @@ static inline int nfs_readpage_from_fscache(struct inode *inode, * Store a page newly fetched from the server in an inode data storage object * in the cache. */ -static inline void nfs_readpage_to_fscache(struct inode *inode, +static inline void nfs_fscache_write_page(struct inode *inode, struct page *page) { - if (NFS_I(inode)->fscache) - __nfs_readpage_to_fscache(inode, page); + if (nfs_i_fscache(inode)) + __nfs_fscache_write_page(inode, page); } static inline void nfs_fscache_update_auxdata(struct nfs_fscache_inode_auxdata *auxdata, - struct nfs_inode *nfsi) + struct inode *inode) { memset(auxdata, 0, sizeof(*auxdata)); - auxdata->mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec; - auxdata->mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec; - auxdata->ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec; - auxdata->ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec; + auxdata->mtime_sec = inode->i_mtime.tv_sec; + auxdata->mtime_nsec = inode->i_mtime.tv_nsec; + auxdata->ctime_sec = inode->i_ctime.tv_sec; + auxdata->ctime_nsec = inode->i_ctime.tv_nsec; - if (NFS_SERVER(&nfsi->vfs_inode)->nfs_client->rpc_ops->version == 4) - auxdata->change_attr = inode_peek_iversion_raw(&nfsi->vfs_inode); + if (NFS_SERVER(inode)->nfs_client->rpc_ops->version == 4) + auxdata->change_attr = inode_peek_iversion_raw(inode); } /* @@ -107,9 +104,9 @@ static inline void nfs_fscache_invalidate(struct inode *inode, int flags) struct nfs_inode *nfsi = NFS_I(inode); if (nfsi->fscache) { - nfs_fscache_update_auxdata(&auxdata, nfsi); + nfs_fscache_update_auxdata(&auxdata, inode); fscache_invalidate(nfsi->fscache, &auxdata, - i_size_read(&nfsi->vfs_inode), flags); + i_size_read(inode), flags); } } @@ -136,15 +133,11 @@ static inline int nfs_fscache_release_page(struct page *page, gfp_t gfp) { return 1; /* True: may release page */ } -static inline int nfs_readpage_from_fscache(struct inode *inode, - struct page *page) +static inline int nfs_fscache_read_page(struct inode *inode, struct page *page) { return -ENOBUFS; } -static inline void nfs_readpage_to_fscache(struct inode *inode, - struct page *page) {} - - +static inline void nfs_fscache_write_page(struct inode *inode, struct page *page) {} static inline void nfs_fscache_invalidate(struct inode *inode, int flags) {} static inline const char *nfs_server_fscache_state(struct nfs_server *server) diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 3351c2de3e08..7eb3b08d702f 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -203,14 +203,13 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) NFS_INO_INVALID_OTHER | NFS_INO_INVALID_XATTR); flags &= ~(NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE); - } else if (flags & NFS_INO_REVAL_PAGECACHE) - flags |= NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE; + } if (!nfs_has_xattr_cache(nfsi)) flags &= ~NFS_INO_INVALID_XATTR; if (flags & NFS_INO_INVALID_DATA) nfs_fscache_invalidate(inode, 0); - flags &= ~(NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED); + flags &= ~NFS_INO_REVAL_FORCED; nfsi->cache_validity |= flags; @@ -236,19 +235,17 @@ static void nfs_zap_caches_locked(struct inode *inode) nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); nfsi->attrtimeo_timestamp = jiffies; - if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) { - nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_DATA - | NFS_INO_INVALID_ACCESS - | NFS_INO_INVALID_ACL - | NFS_INO_INVALID_XATTR - | NFS_INO_REVAL_PAGECACHE); - } else - nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_ACCESS - | NFS_INO_INVALID_ACL - | NFS_INO_INVALID_XATTR - | NFS_INO_REVAL_PAGECACHE); + if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) + nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR | + NFS_INO_INVALID_DATA | + NFS_INO_INVALID_ACCESS | + NFS_INO_INVALID_ACL | + NFS_INO_INVALID_XATTR); + else + nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR | + NFS_INO_INVALID_ACCESS | + NFS_INO_INVALID_ACL | + NFS_INO_INVALID_XATTR); nfs_zap_label_cache_locked(nfsi); } @@ -564,8 +561,6 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode->i_gid = fattr->gid; else if (fattr_supported & NFS_ATTR_FATTR_GROUP) nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); - if (nfs_server_capable(inode, NFS_CAP_XATTR)) - nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR); if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED) inode->i_blocks = fattr->du.nfs2.blocks; else if (fattr_supported & NFS_ATTR_FATTR_BLOCKS_USED && @@ -785,26 +780,32 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, } EXPORT_SYMBOL_GPL(nfs_setattr_update_inode); -static void nfs_readdirplus_parent_cache_miss(struct dentry *dentry) +/* + * Don't request help from readdirplus if the file is being written to, + * or if attribute caching is turned off + */ +static bool nfs_getattr_readdirplus_enable(const struct inode *inode) { - struct dentry *parent; + return nfs_server_capable(inode, NFS_CAP_READDIRPLUS) && + !nfs_have_writebacks(inode) && NFS_MAXATTRTIMEO(inode) > 5 * HZ; +} - if (!nfs_server_capable(d_inode(dentry), NFS_CAP_READDIRPLUS)) - return; - parent = dget_parent(dentry); - nfs_force_use_readdirplus(d_inode(parent)); - dput(parent); +static void nfs_readdirplus_parent_cache_miss(struct dentry *dentry) +{ + if (!IS_ROOT(dentry)) { + struct dentry *parent = dget_parent(dentry); + nfs_readdir_record_entry_cache_miss(d_inode(parent)); + dput(parent); + } } static void nfs_readdirplus_parent_cache_hit(struct dentry *dentry) { - struct dentry *parent; - - if (!nfs_server_capable(d_inode(dentry), NFS_CAP_READDIRPLUS)) - return; - parent = dget_parent(dentry); - nfs_advise_use_readdirplus(d_inode(parent)); - dput(parent); + if (!IS_ROOT(dentry)) { + struct dentry *parent = dget_parent(dentry); + nfs_readdir_record_entry_cache_hit(d_inode(parent)); + dput(parent); + } } static u32 nfs_get_valid_attrmask(struct inode *inode) @@ -840,6 +841,7 @@ int nfs_getattr(struct user_namespace *mnt_userns, const struct path *path, int err = 0; bool force_sync = query_flags & AT_STATX_FORCE_SYNC; bool do_update = false; + bool readdirplus_enabled = nfs_getattr_readdirplus_enable(inode); trace_nfs_getattr_enter(inode); @@ -848,7 +850,8 @@ int nfs_getattr(struct user_namespace *mnt_userns, const struct path *path, STATX_INO | STATX_SIZE | STATX_BLOCKS; if ((query_flags & AT_STATX_DONT_SYNC) && !force_sync) { - nfs_readdirplus_parent_cache_hit(path->dentry); + if (readdirplus_enabled) + nfs_readdirplus_parent_cache_hit(path->dentry); goto out_no_revalidate; } @@ -898,15 +901,12 @@ int nfs_getattr(struct user_namespace *mnt_userns, const struct path *path, do_update |= cache_validity & NFS_INO_INVALID_BLOCKS; if (do_update) { - /* Update the attribute cache */ - if (!(server->flags & NFS_MOUNT_NOAC)) + if (readdirplus_enabled) nfs_readdirplus_parent_cache_miss(path->dentry); - else - nfs_readdirplus_parent_cache_hit(path->dentry); err = __nfs_revalidate_inode(server, inode); if (err) goto out; - } else + } else if (readdirplus_enabled) nfs_readdirplus_parent_cache_hit(path->dentry); out_no_revalidate: /* Only return attributes that were revalidated. */ @@ -952,7 +952,7 @@ struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx) res = __nfs_find_lock_context(ctx); rcu_read_unlock(); if (res == NULL) { - new = kmalloc(sizeof(*new), GFP_KERNEL); + new = kmalloc(sizeof(*new), GFP_KERNEL_ACCOUNT); if (new == NULL) return ERR_PTR(-ENOMEM); nfs_init_lock_context(new); @@ -1030,7 +1030,7 @@ struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, { struct nfs_open_context *ctx; - ctx = kmalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kmalloc(sizeof(*ctx), GFP_KERNEL_ACCOUNT); if (!ctx) return ERR_PTR(-ENOMEM); nfs_sb_active(dentry->d_sb); @@ -1583,7 +1583,7 @@ struct nfs_fattr *nfs_alloc_fattr(void) { struct nfs_fattr *fattr; - fattr = kmalloc(sizeof(*fattr), GFP_NOFS); + fattr = kmalloc(sizeof(*fattr), GFP_KERNEL); if (fattr != NULL) { nfs_fattr_init(fattr); fattr->label = NULL; @@ -1599,7 +1599,7 @@ struct nfs_fattr *nfs_alloc_fattr_with_label(struct nfs_server *server) if (!fattr) return NULL; - fattr->label = nfs4_label_alloc(server, GFP_NOFS); + fattr->label = nfs4_label_alloc(server, GFP_KERNEL); if (IS_ERR(fattr->label)) { kfree(fattr); return NULL; @@ -1613,7 +1613,7 @@ struct nfs_fh *nfs_alloc_fhandle(void) { struct nfs_fh *fh; - fh = kmalloc(sizeof(struct nfs_fh), GFP_NOFS); + fh = kmalloc(sizeof(struct nfs_fh), GFP_KERNEL); if (fh != NULL) fh->size = 0; return fh; diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 2de7c56a1fbe..57b0497105c8 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -366,8 +366,8 @@ extern struct nfs_client *nfs_init_client(struct nfs_client *clp, const struct nfs_client_initdata *); /* dir.c */ -extern void nfs_advise_use_readdirplus(struct inode *dir); -extern void nfs_force_use_readdirplus(struct inode *dir); +extern void nfs_readdir_record_entry_cache_hit(struct inode *dir); +extern void nfs_readdir_record_entry_cache_miss(struct inode *dir); extern unsigned long nfs_access_cache_count(struct shrinker *shrink, struct shrink_control *sc); extern unsigned long nfs_access_cache_scan(struct shrinker *shrink, @@ -388,6 +388,20 @@ int nfs_mknod(struct user_namespace *, struct inode *, struct dentry *, umode_t, int nfs_rename(struct user_namespace *, struct inode *, struct dentry *, struct inode *, struct dentry *, unsigned int); +#ifdef CONFIG_NFS_V4_2 +static inline __u32 nfs_access_xattr_mask(const struct nfs_server *server) +{ + if (!(server->caps & NFS_CAP_XATTR)) + return 0; + return NFS4_ACCESS_XAREAD | NFS4_ACCESS_XAWRITE | NFS4_ACCESS_XALIST; +} +#else +static inline __u32 nfs_access_xattr_mask(const struct nfs_server *server) +{ + return 0; +} +#endif + /* file.c */ int nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync); loff_t nfs_file_llseek(struct file *, loff_t, int); @@ -573,6 +587,13 @@ nfs_write_match_verf(const struct nfs_writeverf *verf, !nfs_write_verifier_cmp(&req->wb_verf, &verf->verifier); } +static inline gfp_t nfs_io_gfp_mask(void) +{ + if (current->flags & PF_WQ_WORKER) + return GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN; + return GFP_KERNEL; +} + /* unlink.c */ extern struct rpc_task * nfs_async_rename(struct inode *old_dir, struct inode *new_dir, diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index 7fba7711e6b3..05c3b4b2b3dd 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -949,13 +949,12 @@ int nfs2_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, error = decode_filename_inline(xdr, &entry->name, &entry->len); if (unlikely(error)) - return error; + return -EAGAIN; /* * The type (size and byte order) of nfscookie isn't defined in * RFC 1094. This implementation assumes that it's an XDR uint32. */ - entry->prev_cookie = entry->cookie; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) return -EAGAIN; diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index 9274c9c5efea..3b0b650c9c5a 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -1261,6 +1261,8 @@ static void nfs3_xdr_enc_readdir3args(struct rpc_rqst *req, static void encode_readdirplus3args(struct xdr_stream *xdr, const struct nfs3_readdirargs *args) { + uint32_t dircount = args->count; + uint32_t maxcount = args->count; __be32 *p; encode_nfs_fh3(xdr, args->fh); @@ -1273,9 +1275,8 @@ static void encode_readdirplus3args(struct xdr_stream *xdr, * readdirplus: need dircount + buffer size. * We just make sure we make dircount big enough */ - *p++ = cpu_to_be32(args->count >> 3); - - *p = cpu_to_be32(args->count); + *p++ = cpu_to_be32(dircount); + *p = cpu_to_be32(maxcount); } static void nfs3_xdr_enc_readdirplus3args(struct rpc_rqst *req, @@ -1967,7 +1968,6 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, bool plus) { struct user_namespace *userns = rpc_userns(entry->server->client); - struct nfs_entry old = *entry; __be32 *p; int error; u64 new_cookie; @@ -1987,15 +1987,15 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, error = decode_fileid3(xdr, &entry->ino); if (unlikely(error)) - return error; + return -EAGAIN; error = decode_inline_filename3(xdr, &entry->name, &entry->len); if (unlikely(error)) - return error; + return -EAGAIN; error = decode_cookie3(xdr, &new_cookie); if (unlikely(error)) - return error; + return -EAGAIN; entry->d_type = DT_UNKNOWN; @@ -2003,7 +2003,7 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, entry->fattr->valid = 0; error = decode_post_op_attr(xdr, entry->fattr, userns); if (unlikely(error)) - return error; + return -EAGAIN; if (entry->fattr->valid & NFS_ATTR_FATTR_V3) entry->d_type = nfs_umode_to_dtype(entry->fattr->mode); @@ -2018,24 +2018,15 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, return -EAGAIN; if (*p != xdr_zero) { error = decode_nfs_fh3(xdr, entry->fh); - if (unlikely(error)) { - if (error == -E2BIG) - goto out_truncated; - return error; - } + if (unlikely(error)) + return -EAGAIN; } else zero_nfs_fh3(entry->fh); } - entry->prev_cookie = entry->cookie; entry->cookie = new_cookie; return 0; - -out_truncated: - dprintk("NFS: directory entry contains invalid file handle\n"); - *entry = old; - return -EAGAIN; } /* @@ -2228,6 +2219,7 @@ static int decode_fsinfo3resok(struct xdr_stream *xdr, /* ignore properties */ result->lease_time = 0; result->change_attr_type = NFS4_CHANGE_TYPE_IS_UNDEFINED; + result->xattr_support = 0; return 0; } diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 32129446beca..068c45b3bc1a 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -175,28 +175,27 @@ static int handle_async_copy(struct nfs42_copy_res *res, nfs4_stateid *src_stateid, bool *restart) { - struct nfs4_copy_state *copy, *tmp_copy; + struct nfs4_copy_state *copy, *tmp_copy = NULL, *iter; int status = NFS4_OK; - bool found_pending = false; struct nfs_open_context *dst_ctx = nfs_file_open_context(dst); struct nfs_open_context *src_ctx = nfs_file_open_context(src); - copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS); + copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_KERNEL); if (!copy) return -ENOMEM; spin_lock(&dst_server->nfs_client->cl_lock); - list_for_each_entry(tmp_copy, + list_for_each_entry(iter, &dst_server->nfs_client->pending_cb_stateids, copies) { - if (memcmp(&res->write_res.stateid, &tmp_copy->stateid, + if (memcmp(&res->write_res.stateid, &iter->stateid, NFS4_STATEID_SIZE)) continue; - found_pending = true; - list_del(&tmp_copy->copies); + tmp_copy = iter; + list_del(&iter->copies); break; } - if (found_pending) { + if (tmp_copy) { spin_unlock(&dst_server->nfs_client->cl_lock); kfree(copy); copy = tmp_copy; @@ -254,7 +253,7 @@ static int process_copy_commit(struct file *dst, loff_t pos_dst, struct nfs_commitres cres; int status = -ENOMEM; - cres.verf = kzalloc(sizeof(struct nfs_writeverf), GFP_NOFS); + cres.verf = kzalloc(sizeof(struct nfs_writeverf), GFP_KERNEL); if (!cres.verf) goto out; @@ -357,7 +356,7 @@ static ssize_t _nfs42_proc_copy(struct file *src, res->commit_res.verf = NULL; if (args->sync) { res->commit_res.verf = - kzalloc(sizeof(struct nfs_writeverf), GFP_NOFS); + kzalloc(sizeof(struct nfs_writeverf), GFP_KERNEL); if (!res->commit_res.verf) return -ENOMEM; } @@ -552,7 +551,7 @@ static int nfs42_do_offload_cancel_async(struct file *dst, if (!(dst_server->caps & NFS_CAP_OFFLOAD_CANCEL)) return -EOPNOTSUPP; - data = kzalloc(sizeof(struct nfs42_offloadcancel_data), GFP_NOFS); + data = kzalloc(sizeof(struct nfs42_offloadcancel_data), GFP_KERNEL); if (data == NULL) return -ENOMEM; @@ -591,8 +590,10 @@ static int _nfs42_proc_copy_notify(struct file *src, struct file *dst, ctx = get_nfs_open_context(nfs_file_open_context(src)); l_ctx = nfs_get_lock_context(ctx); - if (IS_ERR(l_ctx)) - return PTR_ERR(l_ctx); + if (IS_ERR(l_ctx)) { + status = PTR_ERR(l_ctx); + goto out; + } status = nfs4_set_rw_stateid(&args->cna_src_stateid, ctx, l_ctx, FMODE_READ); @@ -600,7 +601,7 @@ static int _nfs42_proc_copy_notify(struct file *src, struct file *dst, if (status) { if (status == -EAGAIN) status = -NFS4ERR_BAD_STATEID; - return status; + goto out; } status = nfs4_call_sync(src_server->client, src_server, &msg, @@ -609,6 +610,7 @@ static int _nfs42_proc_copy_notify(struct file *src, struct file *dst, if (status == -ENOTSUPP) src_server->caps &= ~NFS_CAP_COPY_NOTIFY; +out: put_nfs_open_context(nfs_file_open_context(src)); return status; } @@ -626,7 +628,7 @@ int nfs42_proc_copy_notify(struct file *src, struct file *dst, if (!(src_server->caps & NFS_CAP_COPY_NOTIFY)) return -EOPNOTSUPP; - args = kzalloc(sizeof(struct nfs42_copy_notify_args), GFP_NOFS); + args = kzalloc(sizeof(struct nfs42_copy_notify_args), GFP_KERNEL); if (args == NULL) return -ENOMEM; @@ -1014,7 +1016,7 @@ int nfs42_proc_layouterror(struct pnfs_layout_segment *lseg, return -EOPNOTSUPP; if (n > NFS42_LAYOUTERROR_MAX) return -EINVAL; - data = nfs42_alloc_layouterror_data(lseg, GFP_NOFS); + data = nfs42_alloc_layouterror_data(lseg, nfs_io_gfp_mask()); if (!data) return -ENOMEM; for (i = 0; i < n; i++) { diff --git a/fs/nfs/nfs42xattr.c b/fs/nfs/nfs42xattr.c index 1c4d2a05b401..ad3405c64b9e 100644 --- a/fs/nfs/nfs42xattr.c +++ b/fs/nfs/nfs42xattr.c @@ -199,7 +199,7 @@ nfs4_xattr_alloc_entry(const char *name, const void *value, flags = NFS4_XATTR_ENTRY_EXTVAL; } - buf = kmalloc(alloclen, GFP_KERNEL_ACCOUNT | GFP_NOFS); + buf = kmalloc(alloclen, GFP_KERNEL); if (buf == NULL) return NULL; entry = (struct nfs4_xattr_entry *)buf; @@ -213,7 +213,7 @@ nfs4_xattr_alloc_entry(const char *name, const void *value, if (flags & NFS4_XATTR_ENTRY_EXTVAL) { - valp = kvmalloc(len, GFP_KERNEL_ACCOUNT | GFP_NOFS); + valp = kvmalloc(len, GFP_KERNEL); if (valp == NULL) { kfree(buf); return NULL; @@ -289,8 +289,7 @@ nfs4_xattr_alloc_cache(void) { struct nfs4_xattr_cache *cache; - cache = kmem_cache_alloc(nfs4_xattr_cache_cachep, - GFP_KERNEL_ACCOUNT | GFP_NOFS); + cache = kmem_cache_alloc(nfs4_xattr_cache_cachep, GFP_KERNEL); if (cache == NULL) return NULL; diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 84f39b6f1b1e..79df6e83881b 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -42,6 +42,7 @@ enum nfs4_client_state { NFS4CLNT_LEASE_MOVED, NFS4CLNT_DELEGATION_EXPIRED, NFS4CLNT_RUN_MANAGER, + NFS4CLNT_MANAGER_AVAILABLE, NFS4CLNT_RECALL_RUNNING, NFS4CLNT_RECALL_ANY_LAYOUT_READ, NFS4CLNT_RECALL_ANY_LAYOUT_RW, diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index e79ae4cbc395..d258933cf8c8 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -165,7 +165,7 @@ retry: if (sync) return -EOPNOTSUPP; cn_resp = kzalloc(sizeof(struct nfs42_copy_notify_res), - GFP_NOFS); + GFP_KERNEL); if (unlikely(cn_resp == NULL)) return -ENOMEM; @@ -180,8 +180,8 @@ retry: ret = nfs42_proc_copy(file_in, pos_in, file_out, pos_out, count, nss, cnrs, sync); out: - if (!nfs42_files_from_same_server(file_in, file_out)) - kfree(cn_resp); + kfree(cn_resp); + if (ret == -EAGAIN) goto retry; return ret; @@ -339,7 +339,7 @@ static struct file *__nfs42_ssc_open(struct vfsmount *ss_mnt, res = ERR_PTR(-ENOMEM); len = strlen(SSC_READ_NAME_BODY) + 16; - read_name = kzalloc(len, GFP_NOFS); + read_name = kzalloc(len, GFP_KERNEL); if (read_name == NULL) goto out; snprintf(read_name, len, SSC_READ_NAME_BODY, read_name_gen++); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 0e0db6c27619..e3f5b380cefe 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1392,13 +1392,8 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry, case NFS4_OPEN_CLAIM_FH: p->o_arg.access = NFS4_ACCESS_READ | NFS4_ACCESS_MODIFY | NFS4_ACCESS_EXTEND | NFS4_ACCESS_DELETE | - NFS4_ACCESS_EXECUTE; -#ifdef CONFIG_NFS_V4_2 - if (!(server->caps & NFS_CAP_XATTR)) - break; - p->o_arg.access |= NFS4_ACCESS_XAREAD | NFS4_ACCESS_XAWRITE | - NFS4_ACCESS_XALIST; -#endif + NFS4_ACCESS_EXECUTE | + nfs_access_xattr_mask(server); } p->o_arg.clientid = server->nfs_client->cl_clientid; p->o_arg.id.create_time = ktime_to_ns(sp->so_seqid.create_time); @@ -3050,6 +3045,8 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, set_bit(NFS_STATE_POSIX_LOCKS, &state->flags); if (opendata->o_res.rflags & NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK) set_bit(NFS_STATE_MAY_NOTIFY_LOCK, &state->flags); + if (opendata->o_res.rflags & NFS4_OPEN_RESULT_PRESERVE_UNLINKED) + set_bit(NFS_INO_PRESERVE_UNLINKED, &NFS_I(state->inode)->flags); dentry = opendata->dentry; if (d_really_is_negative(dentry)) { @@ -5904,7 +5901,7 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu buflen = server->rsize; npages = DIV_ROUND_UP(buflen, PAGE_SIZE) + 1; - pages = kmalloc_array(npages, sizeof(struct page *), GFP_NOFS); + pages = kmalloc_array(npages, sizeof(struct page *), GFP_KERNEL); if (!pages) return -ENOMEM; @@ -6609,7 +6606,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, }; int status = 0; - data = kzalloc(sizeof(*data), GFP_NOFS); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (data == NULL) return -ENOMEM; @@ -6797,7 +6794,7 @@ static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl, struct nfs4_state *state = lsp->ls_state; struct inode *inode = state->inode; - p = kzalloc(sizeof(*p), GFP_NOFS); + p = kzalloc(sizeof(*p), GFP_KERNEL); if (p == NULL) return NULL; p->arg.fh = NFS_FH(inode); @@ -7202,8 +7199,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f task_setup_data.flags |= RPC_TASK_MOVEABLE; data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file), - fl->fl_u.nfs4_fl.owner, - recovery_type == NFS_LOCK_NEW ? GFP_KERNEL : GFP_NOFS); + fl->fl_u.nfs4_fl.owner, GFP_KERNEL); if (data == NULL) return -ENOMEM; if (IS_SETLKW(cmd)) @@ -7626,7 +7622,7 @@ nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_state *lsp) if (server->nfs_client->cl_mvops->minor_version != 0) return; - data = kmalloc(sizeof(*data), GFP_NOFS); + data = kmalloc(sizeof(*data), GFP_KERNEL); if (!data) return; data->lsp = lsp; @@ -8012,6 +8008,18 @@ static int _nfs41_proc_get_locations(struct nfs_server *server, .rpc_resp = &res, .rpc_cred = cred, }; + struct nfs4_call_sync_data data = { + .seq_server = server, + .seq_args = &args.seq_args, + .seq_res = &res.seq_res, + }; + struct rpc_task_setup task_setup_data = { + .rpc_client = clnt, + .rpc_message = &msg, + .callback_ops = server->nfs_client->cl_mvops->call_sync_ops, + .callback_data = &data, + .flags = RPC_TASK_NO_ROUND_ROBIN, + }; int status; nfs_fattr_init(&locations->fattr); @@ -8019,8 +8027,7 @@ static int _nfs41_proc_get_locations(struct nfs_server *server, locations->nlocations = 0; nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1); - status = nfs4_call_sync_sequence(clnt, server, &msg, - &args.seq_args, &res.seq_res); + status = nfs4_call_sync_custom(&task_setup_data); if (status == NFS4_OK && res.seq_res.sr_status_flags & SEQ4_STATUS_LEASE_MOVED) status = -NFS4ERR_LEASE_MOVED; @@ -8333,6 +8340,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata) case -NFS4ERR_DEADSESSION: nfs4_schedule_session_recovery(clp->cl_session, task->tk_status); + return; } if (args->dir == NFS4_CDFC4_FORE_OR_BOTH && res->dir != NFS4_CDFS4_BOTH) { @@ -9291,7 +9299,7 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, goto out_err; ret = ERR_PTR(-ENOMEM); - calldata = kzalloc(sizeof(*calldata), GFP_NOFS); + calldata = kzalloc(sizeof(*calldata), GFP_KERNEL); if (calldata == NULL) goto out_put_clp; nfs4_init_sequence(&calldata->args, &calldata->res, 0, is_privileged); @@ -10222,7 +10230,7 @@ static int nfs41_free_stateid(struct nfs_server *server, &task_setup.rpc_client, &msg); dprintk("NFS call free_stateid %p\n", stateid); - data = kmalloc(sizeof(*data), GFP_NOFS); + data = kmalloc(sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; data->server = server; @@ -10461,6 +10469,24 @@ static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size) return error + error2 + error3; } +static void nfs4_enable_swap(struct inode *inode) +{ + /* The state manager thread must always be running. + * It will notice the client is a swapper, and stay put. + */ + struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; + + nfs4_schedule_state_manager(clp); +} + +static void nfs4_disable_swap(struct inode *inode) +{ + /* The state manager thread will now exit once it is + * woken. + */ + wake_up_var(&NFS_SERVER(inode)->nfs_client->cl_state); +} + static const struct inode_operations nfs4_dir_inode_operations = { .create = nfs_create, .lookup = nfs_lookup, @@ -10538,6 +10564,8 @@ const struct nfs_rpc_ops nfs_v4_clientops = { .create_server = nfs4_create_server, .clone_server = nfs_clone_server, .discover_trunking = nfs4_discover_trunking, + .enable_swap = nfs4_enable_swap, + .disable_swap = nfs4_disable_swap, }; static const struct xattr_handler nfs4_xattr_nfs4_acl_handler = { diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 02a899e4390f..9e1c987c81e7 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -49,6 +49,7 @@ #include <linux/workqueue.h> #include <linux/bitops.h> #include <linux/jiffies.h> +#include <linux/sched/mm.h> #include <linux/sunrpc/clnt.h> @@ -666,7 +667,7 @@ nfs4_alloc_open_state(void) { struct nfs4_state *state; - state = kzalloc(sizeof(*state), GFP_NOFS); + state = kzalloc(sizeof(*state), GFP_KERNEL_ACCOUNT); if (!state) return NULL; refcount_set(&state->count, 1); @@ -820,7 +821,7 @@ static void __nfs4_close(struct nfs4_state *state, void nfs4_close_state(struct nfs4_state *state, fmode_t fmode) { - __nfs4_close(state, fmode, GFP_NOFS, 0); + __nfs4_close(state, fmode, GFP_KERNEL, 0); } void nfs4_close_sync(struct nfs4_state *state, fmode_t fmode) @@ -869,14 +870,15 @@ static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, f struct nfs4_lock_state *lsp; struct nfs_server *server = state->owner->so_server; - lsp = kzalloc(sizeof(*lsp), GFP_NOFS); + lsp = kzalloc(sizeof(*lsp), GFP_KERNEL_ACCOUNT); if (lsp == NULL) return NULL; nfs4_init_seqid_counter(&lsp->ls_seqid); refcount_set(&lsp->ls_count, 1); lsp->ls_state = state; lsp->ls_owner = fl_owner; - lsp->ls_seqid.owner_id = ida_simple_get(&server->lockowner_id, 0, 0, GFP_NOFS); + lsp->ls_seqid.owner_id = ida_simple_get(&server->lockowner_id, + 0, 0, GFP_KERNEL_ACCOUNT); if (lsp->ls_seqid.owner_id < 0) goto out_free; INIT_LIST_HEAD(&lsp->ls_locks); @@ -1205,10 +1207,17 @@ void nfs4_schedule_state_manager(struct nfs_client *clp) { struct task_struct *task; char buf[INET6_ADDRSTRLEN + sizeof("-manager") + 1]; + struct rpc_clnt *cl = clp->cl_rpcclient; + + while (cl != cl->cl_parent) + cl = cl->cl_parent; set_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state); - if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0) + if (test_and_set_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state) != 0) { + wake_up_var(&clp->cl_state); return; + } + set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state); __module_get(THIS_MODULE); refcount_inc(&clp->cl_count); @@ -1224,6 +1233,7 @@ void nfs4_schedule_state_manager(struct nfs_client *clp) printk(KERN_ERR "%s: kthread_run: %ld\n", __func__, PTR_ERR(task)); nfs4_clear_state_manager_bit(clp); + clear_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state); nfs_put_client(clp); module_put(THIS_MODULE); } @@ -2560,9 +2570,17 @@ static void nfs4_layoutreturn_any_run(struct nfs_client *clp) static void nfs4_state_manager(struct nfs_client *clp) { + unsigned int memflags; int status = 0; const char *section = "", *section_sep = ""; + /* + * State recovery can deadlock if the direct reclaim code tries + * start NFS writeback. So ensure memory allocations are all + * GFP_NOFS. + */ + memflags = memalloc_nofs_save(); + /* Ensure exclusive access to NFSv4 state */ do { trace_nfs4_state_mgr(clp); @@ -2657,6 +2675,7 @@ static void nfs4_state_manager(struct nfs_client *clp) clear_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state); } + memalloc_nofs_restore(memflags); nfs4_end_drain_session(clp); nfs4_clear_state_manager_bit(clp); @@ -2669,11 +2688,8 @@ static void nfs4_state_manager(struct nfs_client *clp) clear_bit(NFS4CLNT_RECALL_RUNNING, &clp->cl_state); } - /* Did we race with an attempt to give us more work? */ - if (!test_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state)) - return; - if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0) - return; + return; + } while (refcount_read(&clp->cl_count) > 1 && !signalled()); goto out_drain; @@ -2686,6 +2702,7 @@ out_error: clp->cl_hostname, -status); ssleep(1); out_drain: + memalloc_nofs_restore(memflags); nfs4_end_drain_session(clp); nfs4_clear_state_manager_bit(clp); } @@ -2693,9 +2710,31 @@ out_drain: static int nfs4_run_state_manager(void *ptr) { struct nfs_client *clp = ptr; + struct rpc_clnt *cl = clp->cl_rpcclient; + + while (cl != cl->cl_parent) + cl = cl->cl_parent; allow_signal(SIGKILL); +again: + set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state); nfs4_state_manager(clp); + if (atomic_read(&cl->cl_swapper)) { + wait_var_event_interruptible(&clp->cl_state, + test_bit(NFS4CLNT_RUN_MANAGER, + &clp->cl_state)); + if (atomic_read(&cl->cl_swapper) && + test_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state)) + goto again; + /* Either no longer a swapper, or were signalled */ + } + clear_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state); + + if (refcount_read(&clp->cl_count) > 1 && !signalled() && + test_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state) && + !test_and_set_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state)) + goto again; + nfs_put_client(clp); return 0; } diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 8e70b92df4cc..86a5f6516928 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1605,7 +1605,8 @@ static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg FATTR4_WORD0_RDATTR_ERROR, FATTR4_WORD1_MOUNTED_ON_FILEID, }; - uint32_t dircount = readdir->count >> 1; + uint32_t dircount = readdir->count; + uint32_t maxcount = readdir->count; __be32 *p, verf[2]; uint32_t attrlen = 0; unsigned int i; @@ -1618,7 +1619,6 @@ static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg FATTR4_WORD1_SPACE_USED|FATTR4_WORD1_TIME_ACCESS| FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY; attrs[2] |= FATTR4_WORD2_SECURITY_LABEL; - dircount >>= 1; } /* Use mounted_on_fileid only if the server supports it */ if (!(readdir->bitmask[1] & FATTR4_WORD1_MOUNTED_ON_FILEID)) @@ -1634,7 +1634,7 @@ static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg encode_nfs4_verifier(xdr, &readdir->verifier); p = reserve_space(xdr, 12 + (attrlen << 2)); *p++ = cpu_to_be32(dircount); - *p++ = cpu_to_be32(readdir->count); + *p++ = cpu_to_be32(maxcount); *p++ = cpu_to_be32(attrlen); for (i = 0; i < attrlen; i++) *p++ = cpu_to_be32(attrs[i]); @@ -7508,7 +7508,6 @@ int nfs4_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, if (entry->fattr->valid & NFS_ATTR_FATTR_TYPE) entry->d_type = nfs_umode_to_dtype(entry->fattr->mode); - entry->prev_cookie = entry->cookie; entry->cookie = new_cookie; return 0; diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h index 317ce27bdc4b..012bd7339862 100644 --- a/fs/nfs/nfstrace.h +++ b/fs/nfs/nfstrace.h @@ -21,7 +21,6 @@ { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \ { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \ { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \ - { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \ { NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \ { NFS_INO_INVALID_LABEL, "INVALID_LABEL" }, \ { NFS_INO_INVALID_CHANGE, "INVALID_CHANGE" }, \ @@ -37,7 +36,6 @@ #define nfs_show_nfsi_flags(v) \ __print_flags(v, "|", \ - { BIT(NFS_INO_ADVISE_RDPLUS), "ADVISE_RDPLUS" }, \ { BIT(NFS_INO_STALE), "STALE" }, \ { BIT(NFS_INO_ACL_LRU_SET), "ACL_LRU_SET" }, \ { BIT(NFS_INO_INVALIDATING), "INVALIDATING" }, \ @@ -162,6 +160,9 @@ DEFINE_NFS_INODE_EVENT(nfs_fsync_enter); DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit); DEFINE_NFS_INODE_EVENT(nfs_access_enter); DEFINE_NFS_INODE_EVENT_DONE(nfs_set_cache_invalid); +DEFINE_NFS_INODE_EVENT(nfs_readdir_force_readdirplus); +DEFINE_NFS_INODE_EVENT_DONE(nfs_readdir_cache_fill_done); +DEFINE_NFS_INODE_EVENT_DONE(nfs_readdir_uncached_done); TRACE_EVENT(nfs_access_exit, TP_PROTO( @@ -273,6 +274,122 @@ DEFINE_NFS_UPDATE_SIZE_EVENT(wcc); DEFINE_NFS_UPDATE_SIZE_EVENT(update); DEFINE_NFS_UPDATE_SIZE_EVENT(grow); +DECLARE_EVENT_CLASS(nfs_inode_range_event, + TP_PROTO( + const struct inode *inode, + loff_t range_start, + loff_t range_end + ), + + TP_ARGS(inode, range_start, range_end), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(u32, fhandle) + __field(u64, fileid) + __field(u64, version) + __field(loff_t, range_start) + __field(loff_t, range_end) + ), + + TP_fast_assign( + const struct nfs_inode *nfsi = NFS_I(inode); + + __entry->dev = inode->i_sb->s_dev; + __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); + __entry->fileid = nfsi->fileid; + __entry->version = inode_peek_iversion_raw(inode); + __entry->range_start = range_start; + __entry->range_end = range_end; + ), + + TP_printk( + "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu " + "range=[%lld, %lld]", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, + __entry->fhandle, __entry->version, + __entry->range_start, __entry->range_end + ) +); + +#define DEFINE_NFS_INODE_RANGE_EVENT(name) \ + DEFINE_EVENT(nfs_inode_range_event, name, \ + TP_PROTO( \ + const struct inode *inode, \ + loff_t range_start, \ + loff_t range_end \ + ), \ + TP_ARGS(inode, range_start, range_end)) + +DEFINE_NFS_INODE_RANGE_EVENT(nfs_readdir_invalidate_cache_range); + +DECLARE_EVENT_CLASS(nfs_readdir_event, + TP_PROTO( + const struct file *file, + const __be32 *verifier, + u64 cookie, + pgoff_t page_index, + unsigned int dtsize + ), + + TP_ARGS(file, verifier, cookie, page_index, dtsize), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(u32, fhandle) + __field(u64, fileid) + __field(u64, version) + __array(char, verifier, NFS4_VERIFIER_SIZE) + __field(u64, cookie) + __field(pgoff_t, index) + __field(unsigned int, dtsize) + ), + + TP_fast_assign( + const struct inode *dir = file_inode(file); + const struct nfs_inode *nfsi = NFS_I(dir); + + __entry->dev = dir->i_sb->s_dev; + __entry->fileid = nfsi->fileid; + __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); + __entry->version = inode_peek_iversion_raw(dir); + if (cookie != 0) + memcpy(__entry->verifier, verifier, + NFS4_VERIFIER_SIZE); + else + memset(__entry->verifier, 0, + NFS4_VERIFIER_SIZE); + __entry->cookie = cookie; + __entry->index = page_index; + __entry->dtsize = dtsize; + ), + + TP_printk( + "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu " + "cookie=%s:0x%llx cache_index=%lu dtsize=%u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, __entry->fhandle, + __entry->version, show_nfs4_verifier(__entry->verifier), + (unsigned long long)__entry->cookie, __entry->index, + __entry->dtsize + ) +); + +#define DEFINE_NFS_READDIR_EVENT(name) \ + DEFINE_EVENT(nfs_readdir_event, name, \ + TP_PROTO( \ + const struct file *file, \ + const __be32 *verifier, \ + u64 cookie, \ + pgoff_t page_index, \ + unsigned int dtsize \ + ), \ + TP_ARGS(file, verifier, cookie, page_index, dtsize)) + +DEFINE_NFS_READDIR_EVENT(nfs_readdir_cache_fill); +DEFINE_NFS_READDIR_EVENT(nfs_readdir_uncached); + DECLARE_EVENT_CLASS(nfs_lookup_event, TP_PROTO( const struct inode *dir, @@ -366,6 +483,9 @@ DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter); DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit); DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter); DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit); +DEFINE_NFS_LOOKUP_EVENT(nfs_readdir_lookup); +DEFINE_NFS_LOOKUP_EVENT(nfs_readdir_lookup_revalidate_failed); +DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_readdir_lookup_revalidate); TRACE_EVENT(nfs_atomic_open_enter, TP_PROTO( @@ -889,11 +1009,11 @@ TRACE_EVENT(nfs_aop_readpage_done, TRACE_EVENT(nfs_aop_readahead, TP_PROTO( const struct inode *inode, - struct page *page, + loff_t pos, unsigned int nr_pages ), - TP_ARGS(inode, page, nr_pages), + TP_ARGS(inode, pos, nr_pages), TP_STRUCT__entry( __field(dev_t, dev) @@ -911,7 +1031,7 @@ TRACE_EVENT(nfs_aop_readahead, __entry->fileid = nfsi->fileid; __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); __entry->version = inode_peek_iversion_raw(inode); - __entry->offset = page_index(page) << PAGE_SHIFT; + __entry->offset = pos; __entry->nr_pages = nr_pages; ), @@ -1095,6 +1215,97 @@ TRACE_EVENT(nfs_readpage_short, ) ); +DECLARE_EVENT_CLASS(nfs_fscache_page_event, + TP_PROTO( + const struct inode *inode, + struct page *page + ), + + TP_ARGS(inode, page), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(u32, fhandle) + __field(u64, fileid) + __field(loff_t, offset) + ), + + TP_fast_assign( + const struct nfs_inode *nfsi = NFS_I(inode); + const struct nfs_fh *fh = &nfsi->fh; + + __entry->offset = page_index(page) << PAGE_SHIFT; + __entry->dev = inode->i_sb->s_dev; + __entry->fileid = nfsi->fileid; + __entry->fhandle = nfs_fhandle_hash(fh); + ), + + TP_printk( + "fileid=%02x:%02x:%llu fhandle=0x%08x " + "offset=%lld", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, + __entry->fhandle, + (long long)__entry->offset + ) +); +DECLARE_EVENT_CLASS(nfs_fscache_page_event_done, + TP_PROTO( + const struct inode *inode, + struct page *page, + int error + ), + + TP_ARGS(inode, page, error), + + TP_STRUCT__entry( + __field(int, error) + __field(dev_t, dev) + __field(u32, fhandle) + __field(u64, fileid) + __field(loff_t, offset) + ), + + TP_fast_assign( + const struct nfs_inode *nfsi = NFS_I(inode); + const struct nfs_fh *fh = &nfsi->fh; + + __entry->offset = page_index(page) << PAGE_SHIFT; + __entry->dev = inode->i_sb->s_dev; + __entry->fileid = nfsi->fileid; + __entry->fhandle = nfs_fhandle_hash(fh); + __entry->error = error; + ), + + TP_printk( + "fileid=%02x:%02x:%llu fhandle=0x%08x " + "offset=%lld error=%d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, + __entry->fhandle, + (long long)__entry->offset, __entry->error + ) +); +#define DEFINE_NFS_FSCACHE_PAGE_EVENT(name) \ + DEFINE_EVENT(nfs_fscache_page_event, name, \ + TP_PROTO( \ + const struct inode *inode, \ + struct page *page \ + ), \ + TP_ARGS(inode, page)) +#define DEFINE_NFS_FSCACHE_PAGE_EVENT_DONE(name) \ + DEFINE_EVENT(nfs_fscache_page_event_done, name, \ + TP_PROTO( \ + const struct inode *inode, \ + struct page *page, \ + int error \ + ), \ + TP_ARGS(inode, page, error)) +DEFINE_NFS_FSCACHE_PAGE_EVENT(nfs_fscache_read_page); +DEFINE_NFS_FSCACHE_PAGE_EVENT_DONE(nfs_fscache_read_page_exit); +DEFINE_NFS_FSCACHE_PAGE_EVENT(nfs_fscache_write_page); +DEFINE_NFS_FSCACHE_PAGE_EVENT_DONE(nfs_fscache_write_page_exit); + TRACE_EVENT(nfs_pgio_error, TP_PROTO( const struct nfs_pgio_header *hdr, diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index ad7f83dc9a2d..9157dd19b8b4 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -90,10 +90,10 @@ void nfs_set_pgio_error(struct nfs_pgio_header *hdr, int error, loff_t pos) } } -static inline struct nfs_page * -nfs_page_alloc(void) +static inline struct nfs_page *nfs_page_alloc(void) { - struct nfs_page *p = kmem_cache_zalloc(nfs_page_cachep, GFP_KERNEL); + struct nfs_page *p = + kmem_cache_zalloc(nfs_page_cachep, nfs_io_gfp_mask()); if (p) INIT_LIST_HEAD(&p->wb_list); return p; @@ -892,7 +892,7 @@ int nfs_generic_pgio(struct nfs_pageio_descriptor *desc, struct nfs_commit_info cinfo; struct nfs_page_array *pg_array = &hdr->page_array; unsigned int pagecount, pageused; - gfp_t gfp_flags = GFP_KERNEL; + gfp_t gfp_flags = nfs_io_gfp_mask(); pagecount = nfs_page_array_len(mirror->pg_base, mirror->pg_count); pg_array->npages = pagecount; @@ -979,7 +979,7 @@ nfs_pageio_alloc_mirrors(struct nfs_pageio_descriptor *desc, desc->pg_mirrors_dynamic = NULL; if (mirror_count == 1) return desc->pg_mirrors_static; - ret = kmalloc_array(mirror_count, sizeof(*ret), GFP_KERNEL); + ret = kmalloc_array(mirror_count, sizeof(*ret), nfs_io_gfp_mask()); if (ret != NULL) { for (i = 0; i < mirror_count; i++) nfs_pageio_mirror_init(&ret[i], desc->pg_bsize); @@ -1218,6 +1218,7 @@ static int nfs_do_recoalesce(struct nfs_pageio_descriptor *desc) do { list_splice_init(&mirror->pg_list, &head); + mirror->pg_recoalesce = 0; while (!list_empty(&head)) { struct nfs_page *req; diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 7c9090a28e5c..856c962273c7 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -92,6 +92,17 @@ find_pnfs_driver(u32 id) return local; } +const struct pnfs_layoutdriver_type *pnfs_find_layoutdriver(u32 id) +{ + return find_pnfs_driver(id); +} + +void pnfs_put_layoutdriver(const struct pnfs_layoutdriver_type *ld) +{ + if (ld) + module_put(ld->owner); +} + void unset_pnfs_layoutdriver(struct nfs_server *nfss) { @@ -1233,7 +1244,7 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, int status = 0; *pcred = NULL; - lrp = kzalloc(sizeof(*lrp), GFP_NOFS); + lrp = kzalloc(sizeof(*lrp), nfs_io_gfp_mask()); if (unlikely(lrp == NULL)) { status = -ENOMEM; spin_lock(&ino->i_lock); @@ -2206,7 +2217,7 @@ _pnfs_grab_empty_layout(struct inode *ino, struct nfs_open_context *ctx) struct pnfs_layout_hdr *lo; spin_lock(&ino->i_lock); - lo = pnfs_find_alloc_layout(ino, ctx, GFP_KERNEL); + lo = pnfs_find_alloc_layout(ino, ctx, nfs_io_gfp_mask()); if (!lo) goto out_unlock; if (!test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags)) @@ -2249,8 +2260,8 @@ static void _lgopen_prepare_attached(struct nfs4_opendata *data, lo = _pnfs_grab_empty_layout(ino, ctx); if (!lo) return; - lgp = pnfs_alloc_init_layoutget_args(ino, ctx, ¤t_stateid, - &rng, GFP_KERNEL); + lgp = pnfs_alloc_init_layoutget_args(ino, ctx, ¤t_stateid, &rng, + nfs_io_gfp_mask()); if (!lgp) { pnfs_clear_first_layoutget(lo); nfs_layoutget_end(lo); @@ -2275,8 +2286,8 @@ static void _lgopen_prepare_floating(struct nfs4_opendata *data, }; struct nfs4_layoutget *lgp; - lgp = pnfs_alloc_init_layoutget_args(ino, ctx, ¤t_stateid, - &rng, GFP_KERNEL); + lgp = pnfs_alloc_init_layoutget_args(ino, ctx, ¤t_stateid, &rng, + nfs_io_gfp_mask()); if (!lgp) return; data->lgp = lgp; @@ -2691,13 +2702,11 @@ pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *r else rd_size = nfs_dreq_bytes_left(pgio->pg_dreq); - pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - nfs_req_openctx(req), - req_offset(req), - rd_size, - IOMODE_READ, - false, - GFP_KERNEL); + pgio->pg_lseg = + pnfs_update_layout(pgio->pg_inode, nfs_req_openctx(req), + req_offset(req), rd_size, + IOMODE_READ, false, + nfs_io_gfp_mask()); if (IS_ERR(pgio->pg_lseg)) { pgio->pg_error = PTR_ERR(pgio->pg_lseg); pgio->pg_lseg = NULL; @@ -2718,13 +2727,10 @@ pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio, pnfs_generic_pg_check_layout(pgio); pnfs_generic_pg_check_range(pgio, req); if (pgio->pg_lseg == NULL) { - pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - nfs_req_openctx(req), - req_offset(req), - wb_size, - IOMODE_RW, - false, - GFP_KERNEL); + pgio->pg_lseg = + pnfs_update_layout(pgio->pg_inode, nfs_req_openctx(req), + req_offset(req), wb_size, IOMODE_RW, + false, nfs_io_gfp_mask()); if (IS_ERR(pgio->pg_lseg)) { pgio->pg_error = PTR_ERR(pgio->pg_lseg); pgio->pg_lseg = NULL; @@ -3183,7 +3189,7 @@ pnfs_layoutcommit_inode(struct inode *inode, bool sync) status = -ENOMEM; /* Note kzalloc ensures data->res.seq_res.sr_slot == NULL */ - data = kzalloc(sizeof(*data), GFP_NOFS); + data = kzalloc(sizeof(*data), nfs_io_gfp_mask()); if (!data) goto clear_layoutcommitting; @@ -3250,7 +3256,7 @@ struct nfs4_threshold *pnfs_mdsthreshold_alloc(void) { struct nfs4_threshold *thp; - thp = kzalloc(sizeof(*thp), GFP_NOFS); + thp = kzalloc(sizeof(*thp), nfs_io_gfp_mask()); if (!thp) { dprintk("%s mdsthreshold allocation failed\n", __func__); return NULL; diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index f4d7548d67b2..07f11489e4e9 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -234,6 +234,8 @@ struct pnfs_devicelist { extern int pnfs_register_layoutdriver(struct pnfs_layoutdriver_type *); extern void pnfs_unregister_layoutdriver(struct pnfs_layoutdriver_type *); +extern const struct pnfs_layoutdriver_type *pnfs_find_layoutdriver(u32 id); +extern void pnfs_put_layoutdriver(const struct pnfs_layoutdriver_type *ld); /* nfs4proc.c */ extern size_t max_response_pages(struct nfs_server *server); diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 316f68f96e57..657c242a18ff 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -419,7 +419,7 @@ static struct nfs_commit_data * pnfs_bucket_fetch_commitdata(struct pnfs_commit_bucket *bucket, struct nfs_commit_info *cinfo) { - struct nfs_commit_data *data = nfs_commitdata_alloc(false); + struct nfs_commit_data *data = nfs_commitdata_alloc(); if (!data) return NULL; @@ -515,7 +515,11 @@ pnfs_generic_commit_pagelist(struct inode *inode, struct list_head *mds_pages, unsigned int nreq = 0; if (!list_empty(mds_pages)) { - data = nfs_commitdata_alloc(true); + data = nfs_commitdata_alloc(); + if (!data) { + nfs_retry_commit(mds_pages, NULL, cinfo, -1); + return -ENOMEM; + } data->ds_commit_index = -1; list_splice_init(mds_pages, &data->pages); list_add_tail(&data->list, &list); diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 73dcaa99fa9b..e3570c656b0f 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -92,6 +92,7 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, info->maxfilesize = 0x7FFFFFFF; info->lease_time = 0; info->change_attr_type = NFS4_CHANGE_TYPE_IS_UNDEFINED; + info->xattr_support = 0; return 0; } diff --git a/fs/nfs/read.c b/fs/nfs/read.c index eb00229c1a50..5e7657374bc3 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -123,7 +123,7 @@ static void nfs_readpage_release(struct nfs_page *req, int error) struct address_space *mapping = page_file_mapping(page); if (PageUptodate(page)) - nfs_readpage_to_fscache(inode, page); + nfs_fscache_write_page(inode, page); else if (!PageError(page) && !PagePrivate(page)) generic_error_remove_page(mapping, page); unlock_page(page); @@ -194,10 +194,6 @@ static void nfs_initiate_read(struct nfs_pgio_header *hdr, const struct nfs_rpc_ops *rpc_ops, struct rpc_task_setup *task_setup_data, int how) { - struct inode *inode = hdr->inode; - int swap_flags = IS_SWAPFILE(inode) ? NFS_RPC_SWAPFLAGS : 0; - - task_setup_data->flags |= swap_flags; rpc_ops->read_setup(hdr, msg); trace_nfs_initiate_read(hdr); } @@ -290,9 +286,8 @@ static void nfs_readpage_result(struct rpc_task *task, } static int -readpage_async_filler(void *data, struct page *page) +readpage_async_filler(struct nfs_readdesc *desc, struct page *page) { - struct nfs_readdesc *desc = data; struct inode *inode = page_file_mapping(page)->host; unsigned int rsize = NFS_SERVER(inode)->rsize; struct nfs_page *new; @@ -306,7 +301,7 @@ readpage_async_filler(void *data, struct page *page) aligned_len = min_t(unsigned int, ALIGN(len, rsize), PAGE_SIZE); if (!IS_SYNC(page->mapping->host)) { - error = nfs_readpage_from_fscache(page->mapping->host, page); + error = nfs_fscache_read_page(page->mapping->host, page); if (error == 0) goto out_unlock; } @@ -397,14 +392,16 @@ out_unlock: return ret; } -int nfs_readpages(struct file *file, struct address_space *mapping, - struct list_head *pages, unsigned nr_pages) +void nfs_readahead(struct readahead_control *ractl) { + unsigned int nr_pages = readahead_count(ractl); + struct file *file = ractl->file; struct nfs_readdesc desc; - struct inode *inode = mapping->host; + struct inode *inode = ractl->mapping->host; + struct page *page; int ret; - trace_nfs_aop_readahead(inode, lru_to_page(pages), nr_pages); + trace_nfs_aop_readahead(inode, readahead_pos(ractl), nr_pages); nfs_inc_stats(inode, NFSIOS_VFSREADPAGES); ret = -ESTALE; @@ -422,14 +419,18 @@ int nfs_readpages(struct file *file, struct address_space *mapping, nfs_pageio_init_read(&desc.pgio, inode, false, &nfs_async_read_completion_ops); - ret = read_cache_pages(mapping, pages, readpage_async_filler, &desc); + while ((page = readahead_page(ractl)) != NULL) { + ret = readpage_async_filler(&desc, page); + put_page(page); + if (ret) + break; + } nfs_pageio_complete_read(&desc.pgio); put_nfs_open_context(desc.ctx); out: trace_nfs_aop_readahead_done(inode, nr_pages, ret); - return ret; } int __init nfs_init_readpagecache(void) diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 614e2809032e..f00d45cf80ef 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -70,27 +70,17 @@ static mempool_t *nfs_wdata_mempool; static struct kmem_cache *nfs_cdata_cachep; static mempool_t *nfs_commit_mempool; -struct nfs_commit_data *nfs_commitdata_alloc(bool never_fail) +struct nfs_commit_data *nfs_commitdata_alloc(void) { struct nfs_commit_data *p; - if (never_fail) - p = mempool_alloc(nfs_commit_mempool, GFP_NOIO); - else { - /* It is OK to do some reclaim, not no safe to wait - * for anything to be returned to the pool. - * mempool_alloc() cannot handle that particular combination, - * so we need two separate attempts. - */ + p = kmem_cache_zalloc(nfs_cdata_cachep, nfs_io_gfp_mask()); + if (!p) { p = mempool_alloc(nfs_commit_mempool, GFP_NOWAIT); if (!p) - p = kmem_cache_alloc(nfs_cdata_cachep, GFP_NOIO | - __GFP_NOWARN | __GFP_NORETRY); - if (!p) return NULL; + memset(p, 0, sizeof(*p)); } - - memset(p, 0, sizeof(*p)); INIT_LIST_HEAD(&p->pages); return p; } @@ -104,9 +94,15 @@ EXPORT_SYMBOL_GPL(nfs_commit_free); static struct nfs_pgio_header *nfs_writehdr_alloc(void) { - struct nfs_pgio_header *p = mempool_alloc(nfs_wdata_mempool, GFP_KERNEL); + struct nfs_pgio_header *p; - memset(p, 0, sizeof(*p)); + p = kmem_cache_zalloc(nfs_wdata_cachep, nfs_io_gfp_mask()); + if (!p) { + p = mempool_alloc(nfs_wdata_mempool, GFP_NOWAIT); + if (!p) + return NULL; + memset(p, 0, sizeof(*p)); + } p->rw_mode = FMODE_WRITE; return p; } @@ -306,7 +302,7 @@ static void nfs_set_pageerror(struct address_space *mapping) /* Force file size revalidation */ spin_lock(&inode->i_lock); nfs_set_cache_invalid(inode, NFS_INO_REVAL_FORCED | - NFS_INO_REVAL_PAGECACHE | + NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE); spin_unlock(&inode->i_lock); } @@ -316,7 +312,10 @@ static void nfs_mapping_set_error(struct page *page, int error) struct address_space *mapping = page_file_mapping(page); SetPageError(page); - mapping_set_error(mapping, error); + filemap_set_wb_err(mapping, error); + if (mapping->host) + errseq_set(&mapping->host->i_sb->s_wb_err, + error == -ENOSPC ? -ENOSPC : -EIO); nfs_set_pageerror(mapping); } @@ -1417,6 +1416,8 @@ static void nfs_initiate_write(struct nfs_pgio_header *hdr, { int priority = flush_task_priority(how); + if (IS_SWAPFILE(hdr->inode)) + task_setup_data->flags |= RPC_TASK_SWAPPER; task_setup_data->priority = priority; rpc_ops->write_setup(hdr, msg, &task_setup_data->rpc_client); trace_nfs_initiate_write(hdr); @@ -1829,7 +1830,11 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how, if (list_empty(head)) return 0; - data = nfs_commitdata_alloc(true); + data = nfs_commitdata_alloc(); + if (!data) { + nfs_retry_commit(head, NULL, cinfo, -1); + return -ENOMEM; + } /* Set up the argument struct */ nfs_init_commit(data, head, NULL, cinfo); diff --git a/fs/proc/array.c b/fs/proc/array.c index fd8b0c12b2cb..eb815759842c 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -88,7 +88,6 @@ #include <linux/pid_namespace.h> #include <linux/prctl.h> #include <linux/ptrace.h> -#include <linux/tracehook.h> #include <linux/string_helpers.h> #include <linux/user_namespace.h> #include <linux/fs_struct.h> diff --git a/fs/proc/base.c b/fs/proc/base.c index 76bf1aa3cfe8..c1031843cc6a 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -74,7 +74,6 @@ #include <linux/mount.h> #include <linux/security.h> #include <linux/ptrace.h> -#include <linux/tracehook.h> #include <linux/printk.h> #include <linux/cache.h> #include <linux/cgroup.h> diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h index 81695eb02a12..5a80fe728dc8 100644 --- a/include/asm-generic/syscall.h +++ b/include/asm-generic/syscall.h @@ -44,7 +44,7 @@ int syscall_get_nr(struct task_struct *task, struct pt_regs *regs); * * It's only valid to call this when @task is stopped for system * call exit tracing (due to %SYSCALL_WORK_SYSCALL_TRACE or - * %SYSCALL_WORK_SYSCALL_AUDIT), after tracehook_report_syscall_entry() + * %SYSCALL_WORK_SYSCALL_AUDIT), after ptrace_report_syscall_entry() * returned nonzero to prevent the system call from taking place. * * This rolls back the register state in @regs so it's as if the diff --git a/include/dt-bindings/clock/am3.h b/include/dt-bindings/clock/am3.h index 894951541276..dfbad5c87933 100644 --- a/include/dt-bindings/clock/am3.h +++ b/include/dt-bindings/clock/am3.h @@ -8,99 +8,6 @@ #define AM3_CLKCTRL_OFFSET 0x0 #define AM3_CLKCTRL_INDEX(offset) ((offset) - AM3_CLKCTRL_OFFSET) -/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */ - -/* l4_per clocks */ -#define AM3_L4_PER_CLKCTRL_OFFSET 0x14 -#define AM3_L4_PER_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_PER_CLKCTRL_OFFSET) -#define AM3_CPGMAC0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x14) -#define AM3_LCDC_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x18) -#define AM3_USB_OTG_HS_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x1c) -#define AM3_TPTC0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x24) -#define AM3_EMIF_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x28) -#define AM3_OCMCRAM_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x2c) -#define AM3_GPMC_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x30) -#define AM3_MCASP0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x34) -#define AM3_UART6_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x38) -#define AM3_MMC1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x3c) -#define AM3_ELM_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x40) -#define AM3_I2C3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x44) -#define AM3_I2C2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x48) -#define AM3_SPI0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x4c) -#define AM3_SPI1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x50) -#define AM3_L4_LS_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x60) -#define AM3_MCASP1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x68) -#define AM3_UART2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x6c) -#define AM3_UART3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x70) -#define AM3_UART4_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x74) -#define AM3_UART5_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x78) -#define AM3_TIMER7_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x7c) -#define AM3_TIMER2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x80) -#define AM3_TIMER3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x84) -#define AM3_TIMER4_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x88) -#define AM3_RNG_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x90) -#define AM3_AES_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x94) -#define AM3_SHAM_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xa0) -#define AM3_GPIO2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xac) -#define AM3_GPIO3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xb0) -#define AM3_GPIO4_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xb4) -#define AM3_TPCC_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xbc) -#define AM3_D_CAN0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xc0) -#define AM3_D_CAN1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xc4) -#define AM3_EPWMSS1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xcc) -#define AM3_EPWMSS0_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xd4) -#define AM3_EPWMSS2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xd8) -#define AM3_L3_INSTR_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xdc) -#define AM3_L3_MAIN_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xe0) -#define AM3_PRUSS_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xe8) -#define AM3_TIMER5_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xec) -#define AM3_TIMER6_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xf0) -#define AM3_MMC2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xf4) -#define AM3_MMC3_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xf8) -#define AM3_TPTC1_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0xfc) -#define AM3_TPTC2_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x100) -#define AM3_SPINLOCK_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x10c) -#define AM3_MAILBOX_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x110) -#define AM3_L4_HS_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x120) -#define AM3_OCPWP_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x130) -#define AM3_CLKDIV32K_CLKCTRL AM3_L4_PER_CLKCTRL_INDEX(0x14c) - -/* l4_wkup clocks */ -#define AM3_L4_WKUP_CLKCTRL_OFFSET 0x4 -#define AM3_L4_WKUP_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_WKUP_CLKCTRL_OFFSET) -#define AM3_CONTROL_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0x4) -#define AM3_GPIO1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0x8) -#define AM3_L4_WKUP_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xc) -#define AM3_DEBUGSS_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0x14) -#define AM3_WKUP_M3_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xb0) -#define AM3_UART1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xb4) -#define AM3_I2C1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xb8) -#define AM3_ADC_TSC_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xbc) -#define AM3_SMARTREFLEX0_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xc0) -#define AM3_TIMER1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xc4) -#define AM3_SMARTREFLEX1_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xc8) -#define AM3_WD_TIMER2_CLKCTRL AM3_L4_WKUP_CLKCTRL_INDEX(0xd4) - -/* mpu clocks */ -#define AM3_MPU_CLKCTRL_OFFSET 0x4 -#define AM3_MPU_CLKCTRL_INDEX(offset) ((offset) - AM3_MPU_CLKCTRL_OFFSET) -#define AM3_MPU_CLKCTRL AM3_MPU_CLKCTRL_INDEX(0x4) - -/* l4_rtc clocks */ -#define AM3_RTC_CLKCTRL AM3_CLKCTRL_INDEX(0x0) - -/* gfx_l3 clocks */ -#define AM3_GFX_L3_CLKCTRL_OFFSET 0x4 -#define AM3_GFX_L3_CLKCTRL_INDEX(offset) ((offset) - AM3_GFX_L3_CLKCTRL_OFFSET) -#define AM3_GFX_CLKCTRL AM3_GFX_L3_CLKCTRL_INDEX(0x4) - -/* l4_cefuse clocks */ -#define AM3_L4_CEFUSE_CLKCTRL_OFFSET 0x20 -#define AM3_L4_CEFUSE_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_CEFUSE_CLKCTRL_OFFSET) -#define AM3_CEFUSE_CLKCTRL AM3_L4_CEFUSE_CLKCTRL_INDEX(0x20) - -/* XXX: Compatibility part end */ - /* l4ls clocks */ #define AM3_L4LS_CLKCTRL_OFFSET 0x38 #define AM3_L4LS_CLKCTRL_INDEX(offset) ((offset) - AM3_L4LS_CLKCTRL_OFFSET) diff --git a/include/dt-bindings/clock/am4.h b/include/dt-bindings/clock/am4.h index 4be6c5961f34..a65b082e9cff 100644 --- a/include/dt-bindings/clock/am4.h +++ b/include/dt-bindings/clock/am4.h @@ -8,104 +8,6 @@ #define AM4_CLKCTRL_OFFSET 0x20 #define AM4_CLKCTRL_INDEX(offset) ((offset) - AM4_CLKCTRL_OFFSET) -/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */ - -/* l4_wkup clocks */ -#define AM4_ADC_TSC_CLKCTRL AM4_CLKCTRL_INDEX(0x120) -#define AM4_L4_WKUP_CLKCTRL AM4_CLKCTRL_INDEX(0x220) -#define AM4_WKUP_M3_CLKCTRL AM4_CLKCTRL_INDEX(0x228) -#define AM4_COUNTER_32K_CLKCTRL AM4_CLKCTRL_INDEX(0x230) -#define AM4_TIMER1_CLKCTRL AM4_CLKCTRL_INDEX(0x328) -#define AM4_WD_TIMER2_CLKCTRL AM4_CLKCTRL_INDEX(0x338) -#define AM4_I2C1_CLKCTRL AM4_CLKCTRL_INDEX(0x340) -#define AM4_UART1_CLKCTRL AM4_CLKCTRL_INDEX(0x348) -#define AM4_SMARTREFLEX0_CLKCTRL AM4_CLKCTRL_INDEX(0x350) -#define AM4_SMARTREFLEX1_CLKCTRL AM4_CLKCTRL_INDEX(0x358) -#define AM4_CONTROL_CLKCTRL AM4_CLKCTRL_INDEX(0x360) -#define AM4_GPIO1_CLKCTRL AM4_CLKCTRL_INDEX(0x368) - -/* mpu clocks */ -#define AM4_MPU_CLKCTRL AM4_CLKCTRL_INDEX(0x20) - -/* gfx_l3 clocks */ -#define AM4_GFX_CLKCTRL AM4_CLKCTRL_INDEX(0x20) - -/* l4_rtc clocks */ -#define AM4_RTC_CLKCTRL AM4_CLKCTRL_INDEX(0x20) - -/* l4_per clocks */ -#define AM4_L3_MAIN_CLKCTRL AM4_CLKCTRL_INDEX(0x20) -#define AM4_AES_CLKCTRL AM4_CLKCTRL_INDEX(0x28) -#define AM4_DES_CLKCTRL AM4_CLKCTRL_INDEX(0x30) -#define AM4_L3_INSTR_CLKCTRL AM4_CLKCTRL_INDEX(0x40) -#define AM4_OCMCRAM_CLKCTRL AM4_CLKCTRL_INDEX(0x50) -#define AM4_SHAM_CLKCTRL AM4_CLKCTRL_INDEX(0x58) -#define AM4_VPFE0_CLKCTRL AM4_CLKCTRL_INDEX(0x68) -#define AM4_VPFE1_CLKCTRL AM4_CLKCTRL_INDEX(0x70) -#define AM4_TPCC_CLKCTRL AM4_CLKCTRL_INDEX(0x78) -#define AM4_TPTC0_CLKCTRL AM4_CLKCTRL_INDEX(0x80) -#define AM4_TPTC1_CLKCTRL AM4_CLKCTRL_INDEX(0x88) -#define AM4_TPTC2_CLKCTRL AM4_CLKCTRL_INDEX(0x90) -#define AM4_L4_HS_CLKCTRL AM4_CLKCTRL_INDEX(0xa0) -#define AM4_GPMC_CLKCTRL AM4_CLKCTRL_INDEX(0x220) -#define AM4_MCASP0_CLKCTRL AM4_CLKCTRL_INDEX(0x238) -#define AM4_MCASP1_CLKCTRL AM4_CLKCTRL_INDEX(0x240) -#define AM4_MMC3_CLKCTRL AM4_CLKCTRL_INDEX(0x248) -#define AM4_QSPI_CLKCTRL AM4_CLKCTRL_INDEX(0x258) -#define AM4_USB_OTG_SS0_CLKCTRL AM4_CLKCTRL_INDEX(0x260) -#define AM4_USB_OTG_SS1_CLKCTRL AM4_CLKCTRL_INDEX(0x268) -#define AM4_PRUSS_CLKCTRL AM4_CLKCTRL_INDEX(0x320) -#define AM4_L4_LS_CLKCTRL AM4_CLKCTRL_INDEX(0x420) -#define AM4_D_CAN0_CLKCTRL AM4_CLKCTRL_INDEX(0x428) -#define AM4_D_CAN1_CLKCTRL AM4_CLKCTRL_INDEX(0x430) -#define AM4_EPWMSS0_CLKCTRL AM4_CLKCTRL_INDEX(0x438) -#define AM4_EPWMSS1_CLKCTRL AM4_CLKCTRL_INDEX(0x440) -#define AM4_EPWMSS2_CLKCTRL AM4_CLKCTRL_INDEX(0x448) -#define AM4_EPWMSS3_CLKCTRL AM4_CLKCTRL_INDEX(0x450) -#define AM4_EPWMSS4_CLKCTRL AM4_CLKCTRL_INDEX(0x458) -#define AM4_EPWMSS5_CLKCTRL AM4_CLKCTRL_INDEX(0x460) -#define AM4_ELM_CLKCTRL AM4_CLKCTRL_INDEX(0x468) -#define AM4_GPIO2_CLKCTRL AM4_CLKCTRL_INDEX(0x478) -#define AM4_GPIO3_CLKCTRL AM4_CLKCTRL_INDEX(0x480) -#define AM4_GPIO4_CLKCTRL AM4_CLKCTRL_INDEX(0x488) -#define AM4_GPIO5_CLKCTRL AM4_CLKCTRL_INDEX(0x490) -#define AM4_GPIO6_CLKCTRL AM4_CLKCTRL_INDEX(0x498) -#define AM4_HDQ1W_CLKCTRL AM4_CLKCTRL_INDEX(0x4a0) -#define AM4_I2C2_CLKCTRL AM4_CLKCTRL_INDEX(0x4a8) -#define AM4_I2C3_CLKCTRL AM4_CLKCTRL_INDEX(0x4b0) -#define AM4_MAILBOX_CLKCTRL AM4_CLKCTRL_INDEX(0x4b8) -#define AM4_MMC1_CLKCTRL AM4_CLKCTRL_INDEX(0x4c0) -#define AM4_MMC2_CLKCTRL AM4_CLKCTRL_INDEX(0x4c8) -#define AM4_RNG_CLKCTRL AM4_CLKCTRL_INDEX(0x4e0) -#define AM4_SPI0_CLKCTRL AM4_CLKCTRL_INDEX(0x500) -#define AM4_SPI1_CLKCTRL AM4_CLKCTRL_INDEX(0x508) -#define AM4_SPI2_CLKCTRL AM4_CLKCTRL_INDEX(0x510) -#define AM4_SPI3_CLKCTRL AM4_CLKCTRL_INDEX(0x518) -#define AM4_SPI4_CLKCTRL AM4_CLKCTRL_INDEX(0x520) -#define AM4_SPINLOCK_CLKCTRL AM4_CLKCTRL_INDEX(0x528) -#define AM4_TIMER2_CLKCTRL AM4_CLKCTRL_INDEX(0x530) -#define AM4_TIMER3_CLKCTRL AM4_CLKCTRL_INDEX(0x538) -#define AM4_TIMER4_CLKCTRL AM4_CLKCTRL_INDEX(0x540) -#define AM4_TIMER5_CLKCTRL AM4_CLKCTRL_INDEX(0x548) -#define AM4_TIMER6_CLKCTRL AM4_CLKCTRL_INDEX(0x550) -#define AM4_TIMER7_CLKCTRL AM4_CLKCTRL_INDEX(0x558) -#define AM4_TIMER8_CLKCTRL AM4_CLKCTRL_INDEX(0x560) -#define AM4_TIMER9_CLKCTRL AM4_CLKCTRL_INDEX(0x568) -#define AM4_TIMER10_CLKCTRL AM4_CLKCTRL_INDEX(0x570) -#define AM4_TIMER11_CLKCTRL AM4_CLKCTRL_INDEX(0x578) -#define AM4_UART2_CLKCTRL AM4_CLKCTRL_INDEX(0x580) -#define AM4_UART3_CLKCTRL AM4_CLKCTRL_INDEX(0x588) -#define AM4_UART4_CLKCTRL AM4_CLKCTRL_INDEX(0x590) -#define AM4_UART5_CLKCTRL AM4_CLKCTRL_INDEX(0x598) -#define AM4_UART6_CLKCTRL AM4_CLKCTRL_INDEX(0x5a0) -#define AM4_OCP2SCP0_CLKCTRL AM4_CLKCTRL_INDEX(0x5b8) -#define AM4_OCP2SCP1_CLKCTRL AM4_CLKCTRL_INDEX(0x5c0) -#define AM4_EMIF_CLKCTRL AM4_CLKCTRL_INDEX(0x720) -#define AM4_DSS_CORE_CLKCTRL AM4_CLKCTRL_INDEX(0xa20) -#define AM4_CPGMAC0_CLKCTRL AM4_CLKCTRL_INDEX(0xb20) - -/* XXX: Compatibility part end. */ - /* l3s_tsc clocks */ #define AM4_L3S_TSC_CLKCTRL_OFFSET 0x120 #define AM4_L3S_TSC_CLKCTRL_INDEX(offset) ((offset) - AM4_L3S_TSC_CLKCTRL_OFFSET) diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h index 8498c0cd95fe..3e3972a814c1 100644 --- a/include/dt-bindings/clock/at91.h +++ b/include/dt-bindings/clock/at91.h @@ -24,6 +24,7 @@ #define PMC_PLLACK 7 #define PMC_PLLBCK 8 #define PMC_AUDIOPLLCK 9 +#define PMC_AUDIOPINCK 10 /* SAMA7G5 */ #define PMC_CPUPLL (PMC_MAIN + 1) diff --git a/include/dt-bindings/clock/cirrus,cs2000-cp.h b/include/dt-bindings/clock/cirrus,cs2000-cp.h new file mode 100644 index 000000000000..fe3ac71750a8 --- /dev/null +++ b/include/dt-bindings/clock/cirrus,cs2000-cp.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (C) 2021 Daniel Mack + */ + +#ifndef __DT_BINDINGS_CS2000CP_CLK_H +#define __DT_BINDINGS_CS2000CP_CLK_H + +#define CS2000CP_AUX_OUTPUT_REF_CLK 0 +#define CS2000CP_AUX_OUTPUT_CLK_IN 1 +#define CS2000CP_AUX_OUTPUT_CLK_OUT 2 +#define CS2000CP_AUX_OUTPUT_PLL_LOCK 3 + +#endif /* __DT_BINDINGS_CS2000CP_CLK_H */ diff --git a/include/dt-bindings/clock/dra7.h b/include/dt-bindings/clock/dra7.h index 29ff6b895848..8a903c78c5a5 100644 --- a/include/dt-bindings/clock/dra7.h +++ b/include/dt-bindings/clock/dra7.h @@ -8,174 +8,6 @@ #define DRA7_CLKCTRL_OFFSET 0x20 #define DRA7_CLKCTRL_INDEX(offset) ((offset) - DRA7_CLKCTRL_OFFSET) -/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */ - -/* mpu clocks */ -#define DRA7_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) - -/* ipu clocks */ -#define _DRA7_IPU_CLKCTRL_OFFSET 0x40 -#define _DRA7_IPU_CLKCTRL_INDEX(offset) ((offset) - _DRA7_IPU_CLKCTRL_OFFSET) -#define DRA7_MCASP1_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x50) -#define DRA7_TIMER5_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x58) -#define DRA7_TIMER6_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x60) -#define DRA7_TIMER7_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x68) -#define DRA7_TIMER8_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x70) -#define DRA7_I2C5_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x78) -#define DRA7_UART6_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x80) - -/* rtc clocks */ -#define DRA7_RTC_CLKCTRL_OFFSET 0x40 -#define DRA7_RTC_CLKCTRL_INDEX(offset) ((offset) - DRA7_RTC_CLKCTRL_OFFSET) -#define DRA7_RTCSS_CLKCTRL DRA7_RTC_CLKCTRL_INDEX(0x44) - -/* vip clocks */ -#define DRA7_VIP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) -#define DRA7_VIP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) -#define DRA7_VIP3_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) - -/* vpe clocks */ -#define DRA7_VPE_CLKCTRL_OFFSET 0x60 -#define DRA7_VPE_CLKCTRL_INDEX(offset) ((offset) - DRA7_VPE_CLKCTRL_OFFSET) -#define DRA7_VPE_CLKCTRL DRA7_VPE_CLKCTRL_INDEX(0x64) - -/* coreaon clocks */ -#define DRA7_SMARTREFLEX_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) -#define DRA7_SMARTREFLEX_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x38) - -/* l3main1 clocks */ -#define DRA7_L3_MAIN_1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) -#define DRA7_GPMC_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) -#define DRA7_TPCC_CLKCTRL DRA7_CLKCTRL_INDEX(0x70) -#define DRA7_TPTC0_CLKCTRL DRA7_CLKCTRL_INDEX(0x78) -#define DRA7_TPTC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) -#define DRA7_VCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) -#define DRA7_VCP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x90) - -/* dma clocks */ -#define DRA7_DMA_SYSTEM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) - -/* emif clocks */ -#define DRA7_DMM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) - -/* atl clocks */ -#define DRA7_ATL_CLKCTRL_OFFSET 0x0 -#define DRA7_ATL_CLKCTRL_INDEX(offset) ((offset) - DRA7_ATL_CLKCTRL_OFFSET) -#define DRA7_ATL_CLKCTRL DRA7_ATL_CLKCTRL_INDEX(0x0) - -/* l4cfg clocks */ -#define DRA7_L4_CFG_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) -#define DRA7_SPINLOCK_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) -#define DRA7_MAILBOX1_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) -#define DRA7_MAILBOX2_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) -#define DRA7_MAILBOX3_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) -#define DRA7_MAILBOX4_CLKCTRL DRA7_CLKCTRL_INDEX(0x58) -#define DRA7_MAILBOX5_CLKCTRL DRA7_CLKCTRL_INDEX(0x60) -#define DRA7_MAILBOX6_CLKCTRL DRA7_CLKCTRL_INDEX(0x68) -#define DRA7_MAILBOX7_CLKCTRL DRA7_CLKCTRL_INDEX(0x70) -#define DRA7_MAILBOX8_CLKCTRL DRA7_CLKCTRL_INDEX(0x78) -#define DRA7_MAILBOX9_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) -#define DRA7_MAILBOX10_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) -#define DRA7_MAILBOX11_CLKCTRL DRA7_CLKCTRL_INDEX(0x90) -#define DRA7_MAILBOX12_CLKCTRL DRA7_CLKCTRL_INDEX(0x98) -#define DRA7_MAILBOX13_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) - -/* l3instr clocks */ -#define DRA7_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) -#define DRA7_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) - -/* dss clocks */ -#define DRA7_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) -#define DRA7_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) - -/* l3init clocks */ -#define DRA7_MMC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) -#define DRA7_MMC2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) -#define DRA7_USB_OTG_SS2_CLKCTRL DRA7_CLKCTRL_INDEX(0x40) -#define DRA7_USB_OTG_SS3_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) -#define DRA7_USB_OTG_SS4_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) -#define DRA7_SATA_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) -#define DRA7_PCIE1_CLKCTRL DRA7_CLKCTRL_INDEX(0xb0) -#define DRA7_PCIE2_CLKCTRL DRA7_CLKCTRL_INDEX(0xb8) -#define DRA7_GMAC_CLKCTRL DRA7_CLKCTRL_INDEX(0xd0) -#define DRA7_OCP2SCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0xe0) -#define DRA7_OCP2SCP3_CLKCTRL DRA7_CLKCTRL_INDEX(0xe8) -#define DRA7_USB_OTG_SS1_CLKCTRL DRA7_CLKCTRL_INDEX(0xf0) - -/* l4per clocks */ -#define _DRA7_L4PER_CLKCTRL_OFFSET 0x0 -#define _DRA7_L4PER_CLKCTRL_INDEX(offset) ((offset) - _DRA7_L4PER_CLKCTRL_OFFSET) -#define DRA7_L4_PER2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc) -#define DRA7_L4_PER3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x14) -#define DRA7_TIMER10_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x28) -#define DRA7_TIMER11_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x30) -#define DRA7_TIMER2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x38) -#define DRA7_TIMER3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x40) -#define DRA7_TIMER4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x48) -#define DRA7_TIMER9_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x50) -#define DRA7_ELM_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x58) -#define DRA7_GPIO2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x60) -#define DRA7_GPIO3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x68) -#define DRA7_GPIO4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x70) -#define DRA7_GPIO5_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x78) -#define DRA7_GPIO6_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x80) -#define DRA7_HDQ1W_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x88) -#define DRA7_EPWMSS1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x90) -#define DRA7_EPWMSS2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x98) -#define DRA7_I2C1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xa0) -#define DRA7_I2C2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xa8) -#define DRA7_I2C3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xb0) -#define DRA7_I2C4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xb8) -#define DRA7_L4_PER1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc0) -#define DRA7_EPWMSS0_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc4) -#define DRA7_TIMER13_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc8) -#define DRA7_TIMER14_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xd0) -#define DRA7_TIMER15_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xd8) -#define DRA7_MCSPI1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xf0) -#define DRA7_MCSPI2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xf8) -#define DRA7_MCSPI3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x100) -#define DRA7_MCSPI4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x108) -#define DRA7_GPIO7_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x110) -#define DRA7_GPIO8_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x118) -#define DRA7_MMC3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x120) -#define DRA7_MMC4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x128) -#define DRA7_TIMER16_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x130) -#define DRA7_QSPI_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x138) -#define DRA7_UART1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x140) -#define DRA7_UART2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x148) -#define DRA7_UART3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x150) -#define DRA7_UART4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x158) -#define DRA7_MCASP2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x160) -#define DRA7_MCASP3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x168) -#define DRA7_UART5_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x170) -#define DRA7_MCASP5_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x178) -#define DRA7_MCASP8_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x190) -#define DRA7_MCASP4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x198) -#define DRA7_AES1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1a0) -#define DRA7_AES2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1a8) -#define DRA7_DES_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1b0) -#define DRA7_RNG_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1c0) -#define DRA7_SHAM_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1c8) -#define DRA7_UART7_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1d0) -#define DRA7_UART8_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1e0) -#define DRA7_UART9_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1e8) -#define DRA7_DCAN2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1f0) -#define DRA7_MCASP6_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x204) -#define DRA7_MCASP7_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x208) - -/* wkupaon clocks */ -#define DRA7_L4_WKUP_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) -#define DRA7_WD_TIMER2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) -#define DRA7_GPIO1_CLKCTRL DRA7_CLKCTRL_INDEX(0x38) -#define DRA7_TIMER1_CLKCTRL DRA7_CLKCTRL_INDEX(0x40) -#define DRA7_TIMER12_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) -#define DRA7_COUNTER_32K_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) -#define DRA7_UART10_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) -#define DRA7_DCAN1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) -#define DRA7_ADC_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) - -/* XXX: Compatibility part end. */ - /* mpu clocks */ #define DRA7_MPU_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) diff --git a/include/dt-bindings/clock/imx93-clock.h b/include/dt-bindings/clock/imx93-clock.h new file mode 100644 index 000000000000..21fda9c5cb5e --- /dev/null +++ b/include/dt-bindings/clock/imx93-clock.h @@ -0,0 +1,201 @@ +/* SPDX-License-Identifier: GPL-2.0+ OR MIT */ +/* + * Copyright 2022 NXP + */ + +#ifndef __DT_BINDINGS_CLOCK_IMX93_CLK_H +#define __DT_BINDINGS_CLOCK_IMX93_CLK_H + +#define IMX93_CLK_DUMMY 0 +#define IMX93_CLK_24M 1 +#define IMX93_CLK_EXT1 2 +#define IMX93_CLK_SYS_PLL_PFD0 3 +#define IMX93_CLK_SYS_PLL_PFD0_DIV2 4 +#define IMX93_CLK_SYS_PLL_PFD1 5 +#define IMX93_CLK_SYS_PLL_PFD1_DIV2 6 +#define IMX93_CLK_SYS_PLL_PFD2 7 +#define IMX93_CLK_SYS_PLL_PFD2_DIV2 8 +#define IMX93_CLK_AUDIO_PLL 9 +#define IMX93_CLK_VIDEO_PLL 10 +#define IMX93_CLK_A55_PERIPH 11 +#define IMX93_CLK_A55_MTR_BUS 12 +#define IMX93_CLK_A55 13 +#define IMX93_CLK_M33 14 +#define IMX93_CLK_BUS_WAKEUP 15 +#define IMX93_CLK_BUS_AON 16 +#define IMX93_CLK_WAKEUP_AXI 17 +#define IMX93_CLK_SWO_TRACE 18 +#define IMX93_CLK_M33_SYSTICK 19 +#define IMX93_CLK_FLEXIO1 20 +#define IMX93_CLK_FLEXIO2 21 +#define IMX93_CLK_LPIT1 22 +#define IMX93_CLK_LPIT2 23 +#define IMX93_CLK_LPTMR1 24 +#define IMX93_CLK_LPTMR2 25 +#define IMX93_CLK_TPM1 26 +#define IMX93_CLK_TPM2 27 +#define IMX93_CLK_TPM3 28 +#define IMX93_CLK_TPM4 29 +#define IMX93_CLK_TPM5 30 +#define IMX93_CLK_TPM6 31 +#define IMX93_CLK_FLEXSPI1 32 +#define IMX93_CLK_CAN1 33 +#define IMX93_CLK_CAN2 34 +#define IMX93_CLK_LPUART1 35 +#define IMX93_CLK_LPUART2 36 +#define IMX93_CLK_LPUART3 37 +#define IMX93_CLK_LPUART4 38 +#define IMX93_CLK_LPUART5 39 +#define IMX93_CLK_LPUART6 40 +#define IMX93_CLK_LPUART7 41 +#define IMX93_CLK_LPUART8 42 +#define IMX93_CLK_LPI2C1 43 +#define IMX93_CLK_LPI2C2 44 +#define IMX93_CLK_LPI2C3 45 +#define IMX93_CLK_LPI2C4 46 +#define IMX93_CLK_LPI2C5 47 +#define IMX93_CLK_LPI2C6 48 +#define IMX93_CLK_LPI2C7 49 +#define IMX93_CLK_LPI2C8 50 +#define IMX93_CLK_LPSPI1 51 +#define IMX93_CLK_LPSPI2 52 +#define IMX93_CLK_LPSPI3 53 +#define IMX93_CLK_LPSPI4 54 +#define IMX93_CLK_LPSPI5 55 +#define IMX93_CLK_LPSPI6 56 +#define IMX93_CLK_LPSPI7 57 +#define IMX93_CLK_LPSPI8 58 +#define IMX93_CLK_I3C1 59 +#define IMX93_CLK_I3C2 60 +#define IMX93_CLK_USDHC1 61 +#define IMX93_CLK_USDHC2 62 +#define IMX93_CLK_USDHC3 63 +#define IMX93_CLK_SAI1 64 +#define IMX93_CLK_SAI2 65 +#define IMX93_CLK_SAI3 66 +#define IMX93_CLK_CCM_CKO1 67 +#define IMX93_CLK_CCM_CKO2 68 +#define IMX93_CLK_CCM_CKO3 69 +#define IMX93_CLK_CCM_CKO4 70 +#define IMX93_CLK_HSIO 71 +#define IMX93_CLK_HSIO_USB_TEST_60M 72 +#define IMX93_CLK_HSIO_ACSCAN_80M 73 +#define IMX93_CLK_HSIO_ACSCAN_480M 74 +#define IMX93_CLK_ML_APB 75 +#define IMX93_CLK_ML 76 +#define IMX93_CLK_MEDIA_AXI 77 +#define IMX93_CLK_MEDIA_APB 78 +#define IMX93_CLK_MEDIA_LDB 79 +#define IMX93_CLK_MEDIA_DISP_PIX 80 +#define IMX93_CLK_CAM_PIX 81 +#define IMX93_CLK_MIPI_TEST_BYTE 82 +#define IMX93_CLK_MIPI_PHY_CFG 83 +#define IMX93_CLK_ADC 84 +#define IMX93_CLK_PDM 85 +#define IMX93_CLK_TSTMR1 86 +#define IMX93_CLK_TSTMR2 87 +#define IMX93_CLK_MQS1 88 +#define IMX93_CLK_MQS2 89 +#define IMX93_CLK_AUDIO_XCVR 90 +#define IMX93_CLK_SPDIF 91 +#define IMX93_CLK_ENET 92 +#define IMX93_CLK_ENET_TIMER1 93 +#define IMX93_CLK_ENET_TIMER2 94 +#define IMX93_CLK_ENET_REF 95 +#define IMX93_CLK_ENET_REF_PHY 96 +#define IMX93_CLK_I3C1_SLOW 97 +#define IMX93_CLK_I3C2_SLOW 98 +#define IMX93_CLK_USB_PHY_BURUNIN 99 +#define IMX93_CLK_PAL_CAME_SCAN 100 +#define IMX93_CLK_A55_GATE 101 +#define IMX93_CLK_CM33_GATE 102 +#define IMX93_CLK_ADC1_GATE 103 +#define IMX93_CLK_WDOG1_GATE 104 +#define IMX93_CLK_WDOG2_GATE 105 +#define IMX93_CLK_WDOG3_GATE 106 +#define IMX93_CLK_WDOG4_GATE 107 +#define IMX93_CLK_WDOG5_GATE 108 +#define IMX93_CLK_SEMA1_GATE 109 +#define IMX93_CLK_SEMA2_GATE 110 +#define IMX93_CLK_MU_A_GATE 111 +#define IMX93_CLK_MU_B_GATE 112 +#define IMX93_CLK_EDMA1_GATE 113 +#define IMX93_CLK_EDMA2_GATE 114 +#define IMX93_CLK_FLEXSPI1_GATE 115 +#define IMX93_CLK_GPIO1_GATE 116 +#define IMX93_CLK_GPIO2_GATE 117 +#define IMX93_CLK_GPIO3_GATE 118 +#define IMX93_CLK_GPIO4_GATE 119 +#define IMX93_CLK_FLEXIO1_GATE 120 +#define IMX93_CLK_FLEXIO2_GATE 121 +#define IMX93_CLK_LPIT1_GATE 122 +#define IMX93_CLK_LPIT2_GATE 123 +#define IMX93_CLK_LPTMR1_GATE 124 +#define IMX93_CLK_LPTMR2_GATE 125 +#define IMX93_CLK_TPM1_GATE 126 +#define IMX93_CLK_TPM2_GATE 127 +#define IMX93_CLK_TPM3_GATE 128 +#define IMX93_CLK_TPM4_GATE 129 +#define IMX93_CLK_TPM5_GATE 130 +#define IMX93_CLK_TPM6_GATE 131 +#define IMX93_CLK_CAN1_GATE 132 +#define IMX93_CLK_CAN2_GATE 133 +#define IMX93_CLK_LPUART1_GATE 134 +#define IMX93_CLK_LPUART2_GATE 135 +#define IMX93_CLK_LPUART3_GATE 136 +#define IMX93_CLK_LPUART4_GATE 137 +#define IMX93_CLK_LPUART5_GATE 138 +#define IMX93_CLK_LPUART6_GATE 139 +#define IMX93_CLK_LPUART7_GATE 140 +#define IMX93_CLK_LPUART8_GATE 141 +#define IMX93_CLK_LPI2C1_GATE 142 +#define IMX93_CLK_LPI2C2_GATE 143 +#define IMX93_CLK_LPI2C3_GATE 144 +#define IMX93_CLK_LPI2C4_GATE 145 +#define IMX93_CLK_LPI2C5_GATE 146 +#define IMX93_CLK_LPI2C6_GATE 147 +#define IMX93_CLK_LPI2C7_GATE 148 +#define IMX93_CLK_LPI2C8_GATE 149 +#define IMX93_CLK_LPSPI1_GATE 150 +#define IMX93_CLK_LPSPI2_GATE 151 +#define IMX93_CLK_LPSPI3_GATE 152 +#define IMX93_CLK_LPSPI4_GATE 153 +#define IMX93_CLK_LPSPI5_GATE 154 +#define IMX93_CLK_LPSPI6_GATE 155 +#define IMX93_CLK_LPSPI7_GATE 156 +#define IMX93_CLK_LPSPI8_GATE 157 +#define IMX93_CLK_I3C1_GATE 158 +#define IMX93_CLK_I3C2_GATE 159 +#define IMX93_CLK_USDHC1_GATE 160 +#define IMX93_CLK_USDHC2_GATE 161 +#define IMX93_CLK_USDHC3_GATE 162 +#define IMX93_CLK_SAI1_GATE 163 +#define IMX93_CLK_SAI2_GATE 164 +#define IMX93_CLK_SAI3_GATE 165 +#define IMX93_CLK_MIPI_CSI_GATE 166 +#define IMX93_CLK_MIPI_DSI_GATE 167 +#define IMX93_CLK_LVDS_GATE 168 +#define IMX93_CLK_LCDIF_GATE 169 +#define IMX93_CLK_PXP_GATE 170 +#define IMX93_CLK_ISI_GATE 171 +#define IMX93_CLK_NIC_MEDIA_GATE 172 +#define IMX93_CLK_USB_CONTROLLER_GATE 173 +#define IMX93_CLK_USB_TEST_60M_GATE 174 +#define IMX93_CLK_HSIO_TROUT_24M_GATE 175 +#define IMX93_CLK_PDM_GATE 176 +#define IMX93_CLK_MQS1_GATE 177 +#define IMX93_CLK_MQS2_GATE 178 +#define IMX93_CLK_AUD_XCVR_GATE 179 +#define IMX93_CLK_SPDIF_GATE 180 +#define IMX93_CLK_HSIO_32K_GATE 181 +#define IMX93_CLK_ENET1_GATE 182 +#define IMX93_CLK_ENET_QOS_GATE 183 +#define IMX93_CLK_SYS_CNT_GATE 184 +#define IMX93_CLK_TSTMR1_GATE 185 +#define IMX93_CLK_TSTMR2_GATE 186 +#define IMX93_CLK_TMC_GATE 187 +#define IMX93_CLK_PMRO_GATE 188 +#define IMX93_CLK_32K 189 +#define IMX93_CLK_END 190 + +#endif diff --git a/include/dt-bindings/clock/imxrt1050-clock.h b/include/dt-bindings/clock/imxrt1050-clock.h new file mode 100644 index 000000000000..93bef0832d16 --- /dev/null +++ b/include/dt-bindings/clock/imxrt1050-clock.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright(C) 2019 + * Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com> + */ + +#ifndef __DT_BINDINGS_CLOCK_IMXRT1050_H +#define __DT_BINDINGS_CLOCK_IMXRT1050_H + +#define IMXRT1050_CLK_DUMMY 0 +#define IMXRT1050_CLK_CKIL 1 +#define IMXRT1050_CLK_CKIH 2 +#define IMXRT1050_CLK_OSC 3 +#define IMXRT1050_CLK_PLL2_PFD0_352M 4 +#define IMXRT1050_CLK_PLL2_PFD1_594M 5 +#define IMXRT1050_CLK_PLL2_PFD2_396M 6 +#define IMXRT1050_CLK_PLL3_PFD0_720M 7 +#define IMXRT1050_CLK_PLL3_PFD1_664_62M 8 +#define IMXRT1050_CLK_PLL3_PFD2_508_24M 9 +#define IMXRT1050_CLK_PLL3_PFD3_454_74M 10 +#define IMXRT1050_CLK_PLL2_198M 11 +#define IMXRT1050_CLK_PLL3_120M 12 +#define IMXRT1050_CLK_PLL3_80M 13 +#define IMXRT1050_CLK_PLL3_60M 14 +#define IMXRT1050_CLK_PLL1_BYPASS 15 +#define IMXRT1050_CLK_PLL2_BYPASS 16 +#define IMXRT1050_CLK_PLL3_BYPASS 17 +#define IMXRT1050_CLK_PLL5_BYPASS 19 +#define IMXRT1050_CLK_PLL1_REF_SEL 20 +#define IMXRT1050_CLK_PLL2_REF_SEL 21 +#define IMXRT1050_CLK_PLL3_REF_SEL 22 +#define IMXRT1050_CLK_PLL5_REF_SEL 23 +#define IMXRT1050_CLK_PRE_PERIPH_SEL 24 +#define IMXRT1050_CLK_PERIPH_SEL 25 +#define IMXRT1050_CLK_SEMC_ALT_SEL 26 +#define IMXRT1050_CLK_SEMC_SEL 27 +#define IMXRT1050_CLK_USDHC1_SEL 28 +#define IMXRT1050_CLK_USDHC2_SEL 29 +#define IMXRT1050_CLK_LPUART_SEL 30 +#define IMXRT1050_CLK_LCDIF_SEL 31 +#define IMXRT1050_CLK_VIDEO_POST_DIV_SEL 32 +#define IMXRT1050_CLK_VIDEO_DIV 33 +#define IMXRT1050_CLK_ARM_PODF 34 +#define IMXRT1050_CLK_LPUART_PODF 35 +#define IMXRT1050_CLK_USDHC1_PODF 36 +#define IMXRT1050_CLK_USDHC2_PODF 37 +#define IMXRT1050_CLK_SEMC_PODF 38 +#define IMXRT1050_CLK_AHB_PODF 39 +#define IMXRT1050_CLK_LCDIF_PRED 40 +#define IMXRT1050_CLK_LCDIF_PODF 41 +#define IMXRT1050_CLK_USDHC1 42 +#define IMXRT1050_CLK_USDHC2 43 +#define IMXRT1050_CLK_LPUART1 44 +#define IMXRT1050_CLK_SEMC 45 +#define IMXRT1050_CLK_LCDIF_APB 46 +#define IMXRT1050_CLK_PLL1_ARM 47 +#define IMXRT1050_CLK_PLL2_SYS 48 +#define IMXRT1050_CLK_PLL3_USB_OTG 49 +#define IMXRT1050_CLK_PLL4_AUDIO 50 +#define IMXRT1050_CLK_PLL5_VIDEO 51 +#define IMXRT1050_CLK_PLL6_ENET 52 +#define IMXRT1050_CLK_PLL7_USB_HOST 53 +#define IMXRT1050_CLK_LCDIF_PIX 54 +#define IMXRT1050_CLK_USBOH3 55 +#define IMXRT1050_CLK_IPG_PDOF 56 +#define IMXRT1050_CLK_PER_CLK_SEL 57 +#define IMXRT1050_CLK_PER_PDOF 58 +#define IMXRT1050_CLK_DMA 59 +#define IMXRT1050_CLK_DMA_MUX 60 +#define IMXRT1050_CLK_END 61 + +#endif /* __DT_BINDINGS_CLOCK_IMXRT1050_H */ diff --git a/include/dt-bindings/clock/qcom,dispcc-qcm2290.h b/include/dt-bindings/clock/qcom,dispcc-qcm2290.h new file mode 100644 index 000000000000..1db513d6b3ee --- /dev/null +++ b/include/dt-bindings/clock/qcom,dispcc-qcm2290.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2019, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_QCM2290_H +#define _DT_BINDINGS_CLK_QCOM_DISP_CC_QCM2290_H + +/* DISP_CC clocks */ +#define DISP_CC_PLL0 0 +#define DISP_CC_MDSS_AHB_CLK 1 +#define DISP_CC_MDSS_AHB_CLK_SRC 2 +#define DISP_CC_MDSS_BYTE0_CLK 3 +#define DISP_CC_MDSS_BYTE0_CLK_SRC 4 +#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5 +#define DISP_CC_MDSS_BYTE0_INTF_CLK 6 +#define DISP_CC_MDSS_ESC0_CLK 7 +#define DISP_CC_MDSS_ESC0_CLK_SRC 8 +#define DISP_CC_MDSS_MDP_CLK 9 +#define DISP_CC_MDSS_MDP_CLK_SRC 10 +#define DISP_CC_MDSS_MDP_LUT_CLK 11 +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 12 +#define DISP_CC_MDSS_PCLK0_CLK 13 +#define DISP_CC_MDSS_PCLK0_CLK_SRC 14 +#define DISP_CC_MDSS_VSYNC_CLK 15 +#define DISP_CC_MDSS_VSYNC_CLK_SRC 16 +#define DISP_CC_SLEEP_CLK 17 +#define DISP_CC_SLEEP_CLK_SRC 18 +#define DISP_CC_XO_CLK 19 +#define DISP_CC_XO_CLK_SRC 20 + +#define MDSS_GDSC 0 + +#endif diff --git a/include/dt-bindings/clock/qcom,dispcc-sm6125.h b/include/dt-bindings/clock/qcom,dispcc-sm6125.h new file mode 100644 index 000000000000..4ff974f4fcc3 --- /dev/null +++ b/include/dt-bindings/clock/qcom,dispcc-sm6125.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6125_H +#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6125_H + +#define DISP_CC_PLL0 0 +#define DISP_CC_MDSS_AHB_CLK 1 +#define DISP_CC_MDSS_AHB_CLK_SRC 2 +#define DISP_CC_MDSS_BYTE0_CLK 3 +#define DISP_CC_MDSS_BYTE0_CLK_SRC 4 +#define DISP_CC_MDSS_BYTE0_INTF_CLK 5 +#define DISP_CC_MDSS_DP_AUX_CLK 6 +#define DISP_CC_MDSS_DP_AUX_CLK_SRC 7 +#define DISP_CC_MDSS_DP_CRYPTO_CLK 8 +#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 9 +#define DISP_CC_MDSS_DP_LINK_CLK 10 +#define DISP_CC_MDSS_DP_LINK_CLK_SRC 11 +#define DISP_CC_MDSS_DP_LINK_INTF_CLK 12 +#define DISP_CC_MDSS_DP_PIXEL_CLK 13 +#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 14 +#define DISP_CC_MDSS_ESC0_CLK 15 +#define DISP_CC_MDSS_ESC0_CLK_SRC 16 +#define DISP_CC_MDSS_MDP_CLK 17 +#define DISP_CC_MDSS_MDP_CLK_SRC 18 +#define DISP_CC_MDSS_MDP_LUT_CLK 19 +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 20 +#define DISP_CC_MDSS_PCLK0_CLK 21 +#define DISP_CC_MDSS_PCLK0_CLK_SRC 22 +#define DISP_CC_MDSS_ROT_CLK 23 +#define DISP_CC_MDSS_ROT_CLK_SRC 24 +#define DISP_CC_MDSS_VSYNC_CLK 25 +#define DISP_CC_MDSS_VSYNC_CLK_SRC 26 +#define DISP_CC_XO_CLK 27 + +/* DISP_CC GDSCR */ +#define MDSS_GDSC 0 + +#endif diff --git a/include/dt-bindings/clock/qcom,dispcc-sm6350.h b/include/dt-bindings/clock/qcom,dispcc-sm6350.h new file mode 100644 index 000000000000..cb54aae2723e --- /dev/null +++ b/include/dt-bindings/clock/qcom,dispcc-sm6350.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H +#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H + +/* DISP_CC clocks */ +#define DISP_CC_PLL0 0 +#define DISP_CC_MDSS_AHB_CLK 1 +#define DISP_CC_MDSS_AHB_CLK_SRC 2 +#define DISP_CC_MDSS_BYTE0_CLK 3 +#define DISP_CC_MDSS_BYTE0_CLK_SRC 4 +#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5 +#define DISP_CC_MDSS_BYTE0_INTF_CLK 6 +#define DISP_CC_MDSS_DP_AUX_CLK 7 +#define DISP_CC_MDSS_DP_AUX_CLK_SRC 8 +#define DISP_CC_MDSS_DP_CRYPTO_CLK 9 +#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 10 +#define DISP_CC_MDSS_DP_LINK_CLK 11 +#define DISP_CC_MDSS_DP_LINK_CLK_SRC 12 +#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 13 +#define DISP_CC_MDSS_DP_LINK_INTF_CLK 14 +#define DISP_CC_MDSS_DP_PIXEL_CLK 15 +#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 16 +#define DISP_CC_MDSS_ESC0_CLK 17 +#define DISP_CC_MDSS_ESC0_CLK_SRC 18 +#define DISP_CC_MDSS_MDP_CLK 19 +#define DISP_CC_MDSS_MDP_CLK_SRC 20 +#define DISP_CC_MDSS_MDP_LUT_CLK 21 +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 22 +#define DISP_CC_MDSS_PCLK0_CLK 23 +#define DISP_CC_MDSS_PCLK0_CLK_SRC 24 +#define DISP_CC_MDSS_ROT_CLK 25 +#define DISP_CC_MDSS_ROT_CLK_SRC 26 +#define DISP_CC_MDSS_RSCC_AHB_CLK 27 +#define DISP_CC_MDSS_RSCC_VSYNC_CLK 28 +#define DISP_CC_MDSS_VSYNC_CLK 29 +#define DISP_CC_MDSS_VSYNC_CLK_SRC 30 +#define DISP_CC_SLEEP_CLK 31 +#define DISP_CC_XO_CLK 32 + +/* GDSCs */ +#define MDSS_GDSC 0 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-ipq806x.h b/include/dt-bindings/clock/qcom,gcc-ipq806x.h index 7deec14a6dee..02262d2ac899 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq806x.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h @@ -240,7 +240,7 @@ #define PLL14 232 #define PLL14_VOTE 233 #define PLL18 234 -#define CE5_SRC 235 +#define CE5_A_CLK 235 #define CE5_H_CLK 236 #define CE5_CORE_CLK 237 #define CE3_SLEEP_CLK 238 @@ -283,5 +283,8 @@ #define EBI2_AON_CLK 281 #define NSSTCM_CLK_SRC 282 #define NSSTCM_CLK 283 +#define CE5_A_CLK_SRC 285 +#define CE5_H_CLK_SRC 286 +#define CE5_CORE_CLK_SRC 287 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-sm8150.h b/include/dt-bindings/clock/qcom,gcc-sm8150.h index 3e1a91876610..dfefd5e8bf6e 100644 --- a/include/dt-bindings/clock/qcom,gcc-sm8150.h +++ b/include/dt-bindings/clock/qcom,gcc-sm8150.h @@ -241,7 +241,12 @@ #define GCC_USB_PHY_CFG_AHB2PHY_BCR 28 /* GCC GDSCRs */ +#define PCIE_0_GDSC 0 +#define PCIE_1_GDSC 1 +#define UFS_CARD_GDSC 2 +#define UFS_PHY_GDSC 3 #define USB30_PRIM_GDSC 4 #define USB30_SEC_GDSC 5 +#define EMAC_GDSC 6 #endif diff --git a/include/dt-bindings/clock/qcom,gpucc-sm6350.h b/include/dt-bindings/clock/qcom,gpucc-sm6350.h new file mode 100644 index 000000000000..68e814fc8acd --- /dev/null +++ b/include/dt-bindings/clock/qcom,gpucc-sm6350.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6350_H +#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6350_H + +/* GPU_CC clocks */ +#define GPU_CC_PLL0 0 +#define GPU_CC_PLL1 1 +#define GPU_CC_ACD_AHB_CLK 2 +#define GPU_CC_ACD_CXO_CLK 3 +#define GPU_CC_AHB_CLK 4 +#define GPU_CC_CRC_AHB_CLK 5 +#define GPU_CC_CX_GFX3D_CLK 6 +#define GPU_CC_CX_GFX3D_SLV_CLK 7 +#define GPU_CC_CX_GMU_CLK 8 +#define GPU_CC_CX_SNOC_DVM_CLK 9 +#define GPU_CC_CXO_AON_CLK 10 +#define GPU_CC_CXO_CLK 11 +#define GPU_CC_GMU_CLK_SRC 12 +#define GPU_CC_GX_CXO_CLK 13 +#define GPU_CC_GX_GFX3D_CLK 14 +#define GPU_CC_GX_GFX3D_CLK_SRC 15 +#define GPU_CC_GX_GMU_CLK 16 +#define GPU_CC_GX_VSENSE_CLK 17 + +/* CLK_HW */ +#define GPU_CC_CRC_DIV 0 + +/* GDSCs */ +#define GPU_CX_GDSC 0 +#define GPU_GX_GDSC 1 + +#endif diff --git a/include/dt-bindings/clock/qcom,rpmcc.h b/include/dt-bindings/clock/qcom,rpmcc.h index fb624ff39273..015db95303d1 100644 --- a/include/dt-bindings/clock/qcom,rpmcc.h +++ b/include/dt-bindings/clock/qcom,rpmcc.h @@ -165,5 +165,7 @@ #define RPM_SMD_PKA_A_CLK 119 #define RPM_SMD_CPUSS_GNOC_CLK 120 #define RPM_SMD_CPUSS_GNOC_A_CLK 121 +#define RPM_SMD_MSS_CFG_AHB_CLK 122 +#define RPM_SMD_MSS_CFG_AHB_A_CLK 123 #endif diff --git a/include/dt-bindings/clock/sifive-fu540-prci.h b/include/dt-bindings/clock/sifive-fu540-prci.h index 3b21d0522c91..5af372e8385f 100644 --- a/include/dt-bindings/clock/sifive-fu540-prci.h +++ b/include/dt-bindings/clock/sifive-fu540-prci.h @@ -10,9 +10,9 @@ /* Clock indexes for use by Device Tree data and the PRCI driver */ -#define PRCI_CLK_COREPLL 0 -#define PRCI_CLK_DDRPLL 1 -#define PRCI_CLK_GEMGXLPLL 2 -#define PRCI_CLK_TLCLK 3 +#define FU540_PRCI_CLK_COREPLL 0 +#define FU540_PRCI_CLK_DDRPLL 1 +#define FU540_PRCI_CLK_GEMGXLPLL 2 +#define FU540_PRCI_CLK_TLCLK 3 #endif diff --git a/include/dt-bindings/clock/sifive-fu740-prci.h b/include/dt-bindings/clock/sifive-fu740-prci.h index 7899b7fee7db..672bdadbf6c0 100644 --- a/include/dt-bindings/clock/sifive-fu740-prci.h +++ b/include/dt-bindings/clock/sifive-fu740-prci.h @@ -11,14 +11,14 @@ /* Clock indexes for use by Device Tree data and the PRCI driver */ -#define PRCI_CLK_COREPLL 0 -#define PRCI_CLK_DDRPLL 1 -#define PRCI_CLK_GEMGXLPLL 2 -#define PRCI_CLK_DVFSCOREPLL 3 -#define PRCI_CLK_HFPCLKPLL 4 -#define PRCI_CLK_CLTXPLL 5 -#define PRCI_CLK_TLCLK 6 -#define PRCI_CLK_PCLK 7 -#define PRCI_CLK_PCIE_AUX 8 +#define FU740_PRCI_CLK_COREPLL 0 +#define FU740_PRCI_CLK_DDRPLL 1 +#define FU740_PRCI_CLK_GEMGXLPLL 2 +#define FU740_PRCI_CLK_DVFSCOREPLL 3 +#define FU740_PRCI_CLK_HFPCLKPLL 4 +#define FU740_PRCI_CLK_CLTXPLL 5 +#define FU740_PRCI_CLK_TLCLK 6 +#define FU740_PRCI_CLK_PCLK 7 +#define FU740_PRCI_CLK_PCIE_AUX 8 #endif /* __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H */ diff --git a/include/dt-bindings/clock/starfive-jh7100-audio.h b/include/dt-bindings/clock/starfive-jh7100-audio.h new file mode 100644 index 000000000000..fbb4eae6572b --- /dev/null +++ b/include/dt-bindings/clock/starfive-jh7100-audio.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> + */ + +#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7100_AUDIO_H__ +#define __DT_BINDINGS_CLOCK_STARFIVE_JH7100_AUDIO_H__ + +#define JH7100_AUDCLK_ADC_MCLK 0 +#define JH7100_AUDCLK_I2S1_MCLK 1 +#define JH7100_AUDCLK_I2SADC_APB 2 +#define JH7100_AUDCLK_I2SADC_BCLK 3 +#define JH7100_AUDCLK_I2SADC_BCLK_N 4 +#define JH7100_AUDCLK_I2SADC_LRCLK 5 +#define JH7100_AUDCLK_PDM_APB 6 +#define JH7100_AUDCLK_PDM_MCLK 7 +#define JH7100_AUDCLK_I2SVAD_APB 8 +#define JH7100_AUDCLK_SPDIF 9 +#define JH7100_AUDCLK_SPDIF_APB 10 +#define JH7100_AUDCLK_PWMDAC_APB 11 +#define JH7100_AUDCLK_DAC_MCLK 12 +#define JH7100_AUDCLK_I2SDAC_APB 13 +#define JH7100_AUDCLK_I2SDAC_BCLK 14 +#define JH7100_AUDCLK_I2SDAC_BCLK_N 15 +#define JH7100_AUDCLK_I2SDAC_LRCLK 16 +#define JH7100_AUDCLK_I2S1_APB 17 +#define JH7100_AUDCLK_I2S1_BCLK 18 +#define JH7100_AUDCLK_I2S1_BCLK_N 19 +#define JH7100_AUDCLK_I2S1_LRCLK 20 +#define JH7100_AUDCLK_I2SDAC16K_APB 21 +#define JH7100_AUDCLK_APB0_BUS 22 +#define JH7100_AUDCLK_DMA1P_AHB 23 +#define JH7100_AUDCLK_USB_APB 24 +#define JH7100_AUDCLK_USB_LPM 25 +#define JH7100_AUDCLK_USB_STB 26 +#define JH7100_AUDCLK_APB_EN 27 +#define JH7100_AUDCLK_VAD_MEM 28 + +#define JH7100_AUDCLK_END 29 + +#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7100_AUDIO_H__ */ diff --git a/include/dt-bindings/reset/qcom,gcc-ipq806x.h b/include/dt-bindings/reset/qcom,gcc-ipq806x.h index 26b6f9200620..020c9cf18751 100644 --- a/include/dt-bindings/reset/qcom,gcc-ipq806x.h +++ b/include/dt-bindings/reset/qcom,gcc-ipq806x.h @@ -163,5 +163,10 @@ #define NSS_CAL_PRBS_RST_N_RESET 154 #define NSS_LCKDT_RST_N_RESET 155 #define NSS_SRDS_N_RESET 156 +#define CRYPTO_ENG1_RESET 157 +#define CRYPTO_ENG2_RESET 158 +#define CRYPTO_ENG3_RESET 159 +#define CRYPTO_ENG4_RESET 160 +#define CRYPTO_AHB_RESET 161 #endif diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 2faa6f7aa8a8..c10dc4c659e2 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -888,7 +888,7 @@ void clk_hw_unregister_divider(struct clk_hw *hw); struct clk_mux { struct clk_hw hw; void __iomem *reg; - u32 *table; + const u32 *table; u32 mask; u8 shift; u8 flags; @@ -913,18 +913,18 @@ struct clk_hw *__clk_hw_register_mux(struct device *dev, struct device_node *np, const struct clk_hw **parent_hws, const struct clk_parent_data *parent_data, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, - u8 clk_mux_flags, u32 *table, spinlock_t *lock); + u8 clk_mux_flags, const u32 *table, spinlock_t *lock); struct clk_hw *__devm_clk_hw_register_mux(struct device *dev, struct device_node *np, const char *name, u8 num_parents, const char * const *parent_names, const struct clk_hw **parent_hws, const struct clk_parent_data *parent_data, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, - u8 clk_mux_flags, u32 *table, spinlock_t *lock); + u8 clk_mux_flags, const u32 *table, spinlock_t *lock); struct clk *clk_register_mux_table(struct device *dev, const char *name, const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, - u8 clk_mux_flags, u32 *table, spinlock_t *lock); + u8 clk_mux_flags, const u32 *table, spinlock_t *lock); #define clk_register_mux(dev, name, parent_names, num_parents, flags, reg, \ shift, width, clk_mux_flags, lock) \ @@ -962,9 +962,9 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name, (shift), BIT((width)) - 1, (clk_mux_flags), \ NULL, (lock)) -int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags, +int clk_mux_val_to_index(struct clk_hw *hw, const u32 *table, unsigned int flags, unsigned int val); -unsigned int clk_mux_index_to_val(u32 *table, unsigned int flags, u8 index); +unsigned int clk_mux_index_to_val(const u32 *table, unsigned int flags, u8 index); void clk_unregister_mux(struct clk *clk); void clk_hw_unregister_mux(struct clk_hw *hw); @@ -1003,6 +1003,9 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw); struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned int mult, unsigned int div); +struct clk_hw *devm_clk_hw_register_fixed_factor_index(struct device *dev, + const char *name, unsigned int index, unsigned long flags, + unsigned int mult, unsigned int div); /** * struct clk_fractional_divider - adjustable fractional divider clock * diff --git a/include/linux/clk.h b/include/linux/clk.h index 266e8de3cb51..39faa54efe88 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -987,6 +987,17 @@ static inline void clk_bulk_disable_unprepare(int num_clks, } /** + * clk_drop_range - Reset any range set on that clock + * @clk: clock source + * + * Returns success (0) or negative errno. + */ +static inline int clk_drop_range(struct clk *clk) +{ + return clk_set_rate_range(clk, 0, ULONG_MAX); +} + +/** * clk_get_optional - lookup and obtain a reference to an optional clock * producer. * @dev: device for clock "consumer" diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index 6377adc3b78d..9f3c400bc52d 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -116,6 +116,7 @@ struct em_data_callback { struct device *dev); }; #define EM_DATA_CB(_active_power_cb) { .active_power = &_active_power_cb } +#define EM_SET_ACTIVE_POWER_CB(em_cb, cb) ((em_cb).active_power = cb) struct em_perf_domain *em_cpu_get(int cpu); struct em_perf_domain *em_pd_get(struct device *dev); @@ -264,6 +265,7 @@ static inline int em_pd_nr_perf_states(struct em_perf_domain *pd) #else struct em_data_callback {}; #define EM_DATA_CB(_active_power_cb) { } +#define EM_SET_ACTIVE_POWER_CB(em_cb, cb) do { } while (0) static inline int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states, diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h index 141952f4fee8..ab78bd4c2eb0 100644 --- a/include/linux/entry-common.h +++ b/include/linux/entry-common.h @@ -3,7 +3,7 @@ #define __LINUX_ENTRYCOMMON_H #include <linux/static_call_types.h> -#include <linux/tracehook.h> +#include <linux/ptrace.h> #include <linux/syscalls.h> #include <linux/seccomp.h> #include <linux/sched.h> @@ -80,26 +80,6 @@ static __always_inline void arch_check_user_regs(struct pt_regs *regs) {} #endif /** - * arch_syscall_enter_tracehook - Wrapper around tracehook_report_syscall_entry() - * @regs: Pointer to currents pt_regs - * - * Returns: 0 on success or an error code to skip the syscall. - * - * Defaults to tracehook_report_syscall_entry(). Can be replaced by - * architecture specific code. - * - * Invoked from syscall_enter_from_user_mode() - */ -static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs); - -#ifndef arch_syscall_enter_tracehook -static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs) -{ - return tracehook_report_syscall_entry(regs); -} -#endif - -/** * enter_from_user_mode - Establish state when coming from user mode * * Syscall/interrupt entry disables interrupts, but user mode is traced as @@ -157,7 +137,7 @@ void syscall_enter_from_user_mode_prepare(struct pt_regs *regs); * It handles the following work items: * * 1) syscall_work flag dependent invocations of - * arch_syscall_enter_tracehook(), __secure_computing(), trace_sys_enter() + * ptrace_report_syscall_entry(), __secure_computing(), trace_sys_enter() * 2) Invocation of audit_syscall_entry() */ long syscall_enter_from_user_mode_work(struct pt_regs *regs, long syscall); @@ -277,26 +257,7 @@ static __always_inline void arch_exit_to_user_mode(void) { } * * Invoked from exit_to_user_mode_loop(). */ -void arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal); - -/** - * arch_syscall_exit_tracehook - Wrapper around tracehook_report_syscall_exit() - * @regs: Pointer to currents pt_regs - * @step: Indicator for single step - * - * Defaults to tracehook_report_syscall_exit(). Can be replaced by - * architecture specific code. - * - * Invoked from syscall_exit_to_user_mode() - */ -static inline void arch_syscall_exit_tracehook(struct pt_regs *regs, bool step); - -#ifndef arch_syscall_exit_tracehook -static inline void arch_syscall_exit_tracehook(struct pt_regs *regs, bool step) -{ - tracehook_report_syscall_exit(regs, step); -} -#endif +void arch_do_signal_or_restart(struct pt_regs *regs); /** * exit_to_user_mode - Fixup state when exiting to user mode @@ -347,7 +308,7 @@ void syscall_exit_to_user_mode_work(struct pt_regs *regs); * - rseq syscall exit * - audit * - syscall tracing - * - tracehook (single stepping) + * - ptrace (single stepping) * * 2) Preparatory work * - Exit to user mode loop (common TIF handling). Invokes diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h index 07c878d6e323..6813171afccb 100644 --- a/include/linux/entry-kvm.h +++ b/include/linux/entry-kvm.h @@ -3,7 +3,7 @@ #define __LINUX_ENTRYKVM_H #include <linux/static_call_types.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/syscalls.h> #include <linux/seccomp.h> #include <linux/sched.h> diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index 9cb39d901cd5..604a126b78c8 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -85,7 +85,6 @@ struct i2c_dev_boardinfo { */ struct i2c_dev_desc { struct i3c_i2c_dev_desc common; - const struct i2c_dev_boardinfo *boardinfo; struct i2c_client *dev; u16 addr; u8 lvr; diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 7074aa9af525..0d61e07b6827 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -25,8 +25,6 @@ struct badrange { }; enum { - /* when a dimm supports both PMEM and BLK access a label is required */ - NDD_ALIASING = 0, /* unarmed memory devices may not persist writes */ NDD_UNARMED = 1, /* locked memory devices should not be accessed */ @@ -35,8 +33,6 @@ enum { NDD_SECURITY_OVERWRITE = 3, /* tracking whether or not there is a pending device reference */ NDD_WORK_PENDING = 4, - /* ignore / filter NSLABEL_FLAG_LOCAL for this DIMM, i.e. no aliasing */ - NDD_NOBLK = 5, /* dimm supports namespace labels */ NDD_LABELING = 6, @@ -140,21 +136,6 @@ static inline void __iomem *devm_nvdimm_ioremap(struct device *dev, } struct nvdimm_bus; -struct module; -struct nd_blk_region; -struct nd_blk_region_desc { - int (*enable)(struct nvdimm_bus *nvdimm_bus, struct device *dev); - int (*do_io)(struct nd_blk_region *ndbr, resource_size_t dpa, - void *iobuf, u64 len, int rw); - struct nd_region_desc ndr_desc; -}; - -static inline struct nd_blk_region_desc *to_blk_region_desc( - struct nd_region_desc *ndr_desc) -{ - return container_of(ndr_desc, struct nd_blk_region_desc, ndr_desc); - -} /* * Note that separate bits for locked + unlocked are defined so that @@ -257,7 +238,6 @@ struct nvdimm_bus *nvdimm_to_bus(struct nvdimm *nvdimm); struct nvdimm *to_nvdimm(struct device *dev); struct nd_region *to_nd_region(struct device *dev); struct device *nd_region_dev(struct nd_region *nd_region); -struct nd_blk_region *to_nd_blk_region(struct device *dev); struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus); struct device *to_nvdimm_bus_dev(struct nvdimm_bus *nvdimm_bus); const char *nvdimm_name(struct nvdimm *nvdimm); @@ -295,10 +275,6 @@ struct nd_region *nvdimm_blk_region_create(struct nvdimm_bus *nvdimm_bus, struct nd_region *nvdimm_volatile_region_create(struct nvdimm_bus *nvdimm_bus, struct nd_region_desc *ndr_desc); void *nd_region_provider_data(struct nd_region *nd_region); -void *nd_blk_region_provider_data(struct nd_blk_region *ndbr); -void nd_blk_region_set_provider_data(struct nd_blk_region *ndbr, void *data); -struct nvdimm *nd_blk_region_to_dimm(struct nd_blk_region *ndbr); -unsigned long nd_blk_memremap_flags(struct nd_blk_region *ndbr); unsigned int nd_region_acquire_lane(struct nd_region *nd_region); void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane); u64 nd_fletcher64(void *addr, size_t len, bool le); diff --git a/include/linux/map_benchmark.h b/include/linux/map_benchmark.h new file mode 100644 index 000000000000..62674c83bde4 --- /dev/null +++ b/include/linux/map_benchmark.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2022 HiSilicon Limited. + */ + +#ifndef _KERNEL_DMA_BENCHMARK_H +#define _KERNEL_DMA_BENCHMARK_H + +#define DMA_MAP_BENCHMARK _IOWR('d', 1, struct map_benchmark) +#define DMA_MAP_MAX_THREADS 1024 +#define DMA_MAP_MAX_SECONDS 300 +#define DMA_MAP_MAX_TRANS_DELAY (10 * NSEC_PER_MSEC) + +#define DMA_MAP_BIDIRECTIONAL 0 +#define DMA_MAP_TO_DEVICE 1 +#define DMA_MAP_FROM_DEVICE 2 + +struct map_benchmark { + __u64 avg_map_100ns; /* average map latency in 100ns */ + __u64 map_stddev; /* standard deviation of map latency */ + __u64 avg_unmap_100ns; /* as above */ + __u64 unmap_stddev; + __u32 threads; /* how many threads will do map/unmap in parallel */ + __u32 seconds; /* how long the test will last */ + __s32 node; /* which numa node this benchmark will run on */ + __u32 dma_bits; /* DMA addressing capability */ + __u32 dma_dir; /* DMA data direction */ + __u32 dma_trans_ns; /* time for DMA transmission in ns */ + __u32 granule; /* how many PAGE_SIZE will do map/unmap once a time */ +}; +#endif /* _KERNEL_DMA_BENCHMARK_H */ diff --git a/include/linux/nd.h b/include/linux/nd.h index 8a8c63edb1b2..b9771ba1ef87 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -8,6 +8,7 @@ #include <linux/ndctl.h> #include <linux/device.h> #include <linux/badblocks.h> +#include <linux/perf_event.h> enum nvdimm_event { NVDIMM_REVALIDATE_POISON, @@ -23,6 +24,57 @@ enum nvdimm_claim_class { NVDIMM_CCLASS_UNKNOWN, }; +#define NVDIMM_EVENT_VAR(_id) event_attr_##_id +#define NVDIMM_EVENT_PTR(_id) (&event_attr_##_id.attr.attr) + +#define NVDIMM_EVENT_ATTR(_name, _id) \ + PMU_EVENT_ATTR(_name, NVDIMM_EVENT_VAR(_id), _id, \ + nvdimm_events_sysfs_show) + +/* Event attribute array index */ +#define NVDIMM_PMU_FORMAT_ATTR 0 +#define NVDIMM_PMU_EVENT_ATTR 1 +#define NVDIMM_PMU_CPUMASK_ATTR 2 +#define NVDIMM_PMU_NULL_ATTR 3 + +/** + * struct nvdimm_pmu - data structure for nvdimm perf driver + * @pmu: pmu data structure for nvdimm performance stats. + * @dev: nvdimm device pointer. + * @cpu: designated cpu for counter access. + * @node: node for cpu hotplug notifier link. + * @cpuhp_state: state for cpu hotplug notification. + * @arch_cpumask: cpumask to get designated cpu for counter access. + */ +struct nvdimm_pmu { + struct pmu pmu; + struct device *dev; + int cpu; + struct hlist_node node; + enum cpuhp_state cpuhp_state; + /* cpumask provided by arch/platform specific code */ + struct cpumask arch_cpumask; +}; + +struct platform_device; + +#ifdef CONFIG_PERF_EVENTS +extern ssize_t nvdimm_events_sysfs_show(struct device *dev, + struct device_attribute *attr, + char *page); + +int register_nvdimm_pmu(struct nvdimm_pmu *nvdimm, struct platform_device *pdev); +void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu); + +#else +static inline int register_nvdimm_pmu(struct nvdimm_pmu *nvdimm, struct platform_device *pdev) +{ + return -ENXIO; +} + +static inline void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu) { } +#endif + struct nd_device_driver { struct device_driver drv; unsigned long type; @@ -92,27 +144,6 @@ struct nd_namespace_pmem { int id; }; -/** - * struct nd_namespace_blk - namespace for dimm-bounded persistent memory - * @alt_name: namespace name supplied in the dimm label - * @uuid: namespace name supplied in the dimm label - * @id: ida allocated id - * @lbasize: blk namespaces have a native sector size when btt not present - * @size: sum of all the resource ranges allocated to this namespace - * @num_resources: number of dpa extents to claim - * @res: discontiguous dpa extents for given dimm - */ -struct nd_namespace_blk { - struct nd_namespace_common common; - char *alt_name; - uuid_t *uuid; - int id; - unsigned long lbasize; - resource_size_t size; - int num_resources; - struct resource **res; -}; - static inline struct nd_namespace_io *to_nd_namespace_io(const struct device *dev) { return container_of(dev, struct nd_namespace_io, common.dev); @@ -125,11 +156,6 @@ static inline struct nd_namespace_pmem *to_nd_namespace_pmem(const struct device return container_of(nsio, struct nd_namespace_pmem, nsio); } -static inline struct nd_namespace_blk *to_nd_namespace_blk(const struct device *dev) -{ - return container_of(dev, struct nd_namespace_blk, common.dev); -} - /** * nvdimm_read_bytes() - synchronously read bytes from an nvdimm namespace * @ndns: device to read diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 784120cc217e..b48b9259e02c 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -46,11 +46,6 @@ #define NFS_MAX_TRANSPORTS 16 /* - * These are the default flags for swap requests - */ -#define NFS_RPC_SWAPFLAGS (RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS) - -/* * Size of the NFS directory verifier */ #define NFS_DIR_VERIFIER_SIZE 2 @@ -101,13 +96,17 @@ struct nfs_open_context { struct nfs_open_dir_context { struct list_head list; + atomic_t cache_hits; + atomic_t cache_misses; unsigned long attr_gencount; __be32 verf[NFS_DIR_VERIFIER_SIZE]; __u64 dir_cookie; - __u64 dup_cookie; + __u64 last_cookie; pgoff_t page_index; - signed char duped; + unsigned int dtsize; + bool force_clear; bool eof; + struct rcu_head rcu_head; }; /* @@ -247,7 +246,6 @@ struct nfs4_copy_state { #define NFS_INO_INVALID_ATIME BIT(2) /* cached atime is invalid */ #define NFS_INO_INVALID_ACCESS BIT(3) /* cached access cred invalid */ #define NFS_INO_INVALID_ACL BIT(4) /* cached acls are invalid */ -#define NFS_INO_REVAL_PAGECACHE BIT(5) /* must revalidate pagecache */ #define NFS_INO_REVAL_FORCED BIT(6) /* force revalidation ignoring a delegation */ #define NFS_INO_INVALID_LABEL BIT(7) /* cached label is invalid */ #define NFS_INO_INVALID_CHANGE BIT(8) /* cached change is invalid */ @@ -273,12 +271,11 @@ struct nfs4_copy_state { /* * Bit offsets in flags field */ -#define NFS_INO_ADVISE_RDPLUS (0) /* advise readdirplus */ #define NFS_INO_STALE (1) /* possible stale inode */ #define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */ #define NFS_INO_INVALIDATING (3) /* inode is being invalidated */ +#define NFS_INO_PRESERVE_UNLINKED (4) /* preserve file if removed while open */ #define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */ -#define NFS_INO_FORCE_READDIR (7) /* force readdirplus */ #define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */ #define NFS_INO_LAYOUTCOMMITTING (10) /* layoutcommit inflight */ #define NFS_INO_LAYOUTSTATS (11) /* layoutstats inflight */ @@ -355,17 +352,15 @@ static inline void nfs_mark_for_revalidate(struct inode *inode) struct nfs_inode *nfsi = NFS_I(inode); spin_lock(&inode->i_lock); - nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE - | NFS_INO_INVALID_ACCESS - | NFS_INO_INVALID_ACL - | NFS_INO_INVALID_CHANGE - | NFS_INO_INVALID_CTIME; + nfsi->cache_validity |= NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL | + NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_CTIME | + NFS_INO_INVALID_SIZE; if (S_ISDIR(inode->i_mode)) nfsi->cache_validity |= NFS_INO_INVALID_DATA; spin_unlock(&inode->i_lock); } -static inline int nfs_server_capable(struct inode *inode, int cap) +static inline int nfs_server_capable(const struct inode *inode, int cap) { return NFS_SERVER(inode)->caps & cap; } @@ -513,10 +508,10 @@ static inline const struct cred *nfs_file_cred(struct file *file) * linux/fs/nfs/direct.c */ extern ssize_t nfs_direct_IO(struct kiocb *, struct iov_iter *); -extern ssize_t nfs_file_direct_read(struct kiocb *iocb, - struct iov_iter *iter); -extern ssize_t nfs_file_direct_write(struct kiocb *iocb, - struct iov_iter *iter); +ssize_t nfs_file_direct_read(struct kiocb *iocb, + struct iov_iter *iter, bool swap); +ssize_t nfs_file_direct_write(struct kiocb *iocb, + struct iov_iter *iter, bool swap); /* * linux/fs/nfs/dir.c @@ -585,24 +580,22 @@ extern int nfs_wb_all(struct inode *inode); extern int nfs_wb_page(struct inode *inode, struct page *page); int nfs_wb_folio_cancel(struct inode *inode, struct folio *folio); extern int nfs_commit_inode(struct inode *, int); -extern struct nfs_commit_data *nfs_commitdata_alloc(bool never_fail); +extern struct nfs_commit_data *nfs_commitdata_alloc(void); extern void nfs_commit_free(struct nfs_commit_data *data); bool nfs_commit_end(struct nfs_mds_commit_info *cinfo); -static inline int -nfs_have_writebacks(struct inode *inode) +static inline bool nfs_have_writebacks(const struct inode *inode) { if (S_ISREG(inode->i_mode)) return atomic_long_read(&NFS_I(inode)->nrequests) != 0; - return 0; + return false; } /* * linux/fs/nfs/read.c */ extern int nfs_readpage(struct file *, struct page *); -extern int nfs_readpages(struct file *, struct address_space *, - struct list_head *, unsigned); +void nfs_readahead(struct readahead_control *); /* * inline functions diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 6aa2a200676a..157d2bd6b241 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -152,6 +152,7 @@ struct nfs_server { #define NFS_MOUNT_SOFTREVAL 0x800000 #define NFS_MOUNT_WRITE_EAGER 0x01000000 #define NFS_MOUNT_WRITE_WAIT 0x02000000 +#define NFS_MOUNT_TRUNK_DISCOVERY 0x04000000 unsigned int fattr_valid; /* Valid attributes */ unsigned int caps; /* server capabilities */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 728cb0c1f0b6..49ba486aea5f 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -745,8 +745,7 @@ struct nfs_auth_info { */ struct nfs_entry { __u64 ino; - __u64 cookie, - prev_cookie; + __u64 cookie; const char * name; unsigned int len; int eof; @@ -1798,6 +1797,8 @@ struct nfs_rpc_ops { struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, struct nfs_fattr *, rpc_authflavor_t); int (*discover_trunking)(struct nfs_server *, struct nfs_fh *); + void (*enable_swap)(struct inode *inode); + void (*disable_swap)(struct inode *inode); }; /* diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 879c138c7b8e..0d85a63a1f78 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -32,14 +32,17 @@ enum dev_pm_opp_event { * @u_volt_min: Minimum voltage in microvolts corresponding to this OPP * @u_volt_max: Maximum voltage in microvolts corresponding to this OPP * @u_amp: Maximum current drawn by the device in microamperes + * @u_watt: Power used by the device in microwatts * - * This structure stores the voltage/current values for a single power supply. + * This structure stores the voltage/current/power values for a single power + * supply. */ struct dev_pm_opp_supply { unsigned long u_volt; unsigned long u_volt_min; unsigned long u_volt_max; unsigned long u_amp; + unsigned long u_watt; }; /** @@ -94,6 +97,8 @@ void dev_pm_opp_put_opp_table(struct opp_table *opp_table); unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp); +unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp); + unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp); unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp); @@ -186,6 +191,11 @@ static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) return 0; } +static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp) +{ + return 0; +} + static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp) { return 0; diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 9cf126c3b27f..2c6e99ca48af 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -6,7 +6,6 @@ #include <linux/list.h> #include <linux/alarmtimer.h> #include <linux/timerqueue.h> -#include <linux/task_work.h> struct kernel_siginfo; struct task_struct; diff --git a/include/linux/property.h b/include/linux/property.h index 95d56a562b6a..4cd4b326941f 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -123,8 +123,6 @@ void fwnode_handle_put(struct fwnode_handle *fwnode); int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index); int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name); -void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index); - unsigned int device_get_child_node_count(struct device *dev); static inline bool device_property_read_bool(struct device *dev, @@ -388,8 +386,10 @@ enum dev_dma_attr device_get_dma_attr(struct device *dev); const void *device_get_match_data(struct device *dev); int device_get_phy_mode(struct device *dev); - int fwnode_get_phy_mode(struct fwnode_handle *fwnode); + +void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index); + struct fwnode_handle *fwnode_graph_get_next_endpoint( const struct fwnode_handle *fwnode, struct fwnode_handle *prev); struct fwnode_handle * diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 8aee2945ff08..15b3d176b6b4 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -60,7 +60,7 @@ extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned extern void ptrace_disable(struct task_struct *); extern int ptrace_request(struct task_struct *child, long request, unsigned long addr, unsigned long data); -extern void ptrace_notify(int exit_code); +extern int ptrace_notify(int exit_code, unsigned long message); extern void __ptrace_link(struct task_struct *child, struct task_struct *new_parent, const struct cred *ptracer_cred); @@ -155,8 +155,7 @@ static inline bool ptrace_event_enabled(struct task_struct *task, int event) static inline void ptrace_event(int event, unsigned long message) { if (unlikely(ptrace_event_enabled(current, event))) { - current->ptrace_message = message; - ptrace_notify((event << 8) | SIGTRAP); + ptrace_notify((event << 8) | SIGTRAP, message); } else if (event == PTRACE_EVENT_EXEC) { /* legacy EXEC report via SIGTRAP */ if ((current->ptrace & (PT_PTRACED|PT_SEIZED)) == PT_PTRACED) @@ -413,4 +412,80 @@ static inline void user_single_step_report(struct pt_regs *regs) extern int task_current_syscall(struct task_struct *target, struct syscall_info *info); extern void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact); + +/* + * ptrace report for syscall entry and exit looks identical. + */ +static inline int ptrace_report_syscall(unsigned long message) +{ + int ptrace = current->ptrace; + int signr; + + if (!(ptrace & PT_PTRACED)) + return 0; + + signr = ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0), + message); + + /* + * this isn't the same as continuing with a signal, but it will do + * for normal use. strace only continues with a signal if the + * stopping signal is not SIGTRAP. -brl + */ + if (signr) + send_sig(signr, current, 1); + + return fatal_signal_pending(current); +} + +/** + * ptrace_report_syscall_entry - task is about to attempt a system call + * @regs: user register state of current task + * + * This will be called if %SYSCALL_WORK_SYSCALL_TRACE or + * %SYSCALL_WORK_SYSCALL_EMU have been set, when the current task has just + * entered the kernel for a system call. Full user register state is + * available here. Changing the values in @regs can affect the system + * call number and arguments to be tried. It is safe to block here, + * preventing the system call from beginning. + * + * Returns zero normally, or nonzero if the calling arch code should abort + * the system call. That must prevent normal entry so no system call is + * made. If @task ever returns to user mode after this, its register state + * is unspecified, but should be something harmless like an %ENOSYS error + * return. It should preserve enough information so that syscall_rollback() + * can work (see asm-generic/syscall.h). + * + * Called without locks, just after entering kernel mode. + */ +static inline __must_check int ptrace_report_syscall_entry( + struct pt_regs *regs) +{ + return ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_ENTRY); +} + +/** + * ptrace_report_syscall_exit - task has just finished a system call + * @regs: user register state of current task + * @step: nonzero if simulating single-step or block-step + * + * This will be called if %SYSCALL_WORK_SYSCALL_TRACE has been set, when + * the current task has just finished an attempted system call. Full + * user register state is available here. It is safe to block here, + * preventing signals from being processed. + * + * If @step is nonzero, this report is also in lieu of the normal + * trap that would follow the system call instruction because + * user_enable_block_step() or user_enable_single_step() was used. + * In this case, %SYSCALL_WORK_SYSCALL_TRACE might not be set. + * + * Called without locks, just before checking for pending signals. + */ +static inline void ptrace_report_syscall_exit(struct pt_regs *regs, int step) +{ + if (step) + user_single_step_report(regs); + else + ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_EXIT); +} #endif diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index e0600e1e5c17..7c943f0a2fc4 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -523,6 +523,7 @@ struct rproc_dump_segment { * @table_sz: size of @cached_table * @has_iommu: flag to indicate if remote processor is behind an MMU * @auto_boot: flag to indicate if remote processor should be auto-started + * @sysfs_read_only: flag to make remoteproc sysfs files read only * @dump_segments: list of segments in the firmware * @nb_vdev: number of vdev currently handled by rproc * @elf_class: firmware ELF class @@ -562,6 +563,7 @@ struct rproc { size_t table_sz; bool has_iommu; bool auto_boot; + bool sysfs_read_only; struct list_head dump_segments; int nb_vdev; u8 elf_class; @@ -669,10 +671,11 @@ rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, size_t len, u32 da, const char *name, ...); int rproc_boot(struct rproc *rproc); -void rproc_shutdown(struct rproc *rproc); +int rproc_shutdown(struct rproc *rproc); int rproc_detach(struct rproc *rproc); int rproc_set_firmware(struct rproc *rproc, const char *fw_name); void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type); +void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem); void rproc_coredump_using_sections(struct rproc *rproc); int rproc_coredump_add_segment(struct rproc *rproc, dma_addr_t da, size_t size); int rproc_coredump_add_custom_segment(struct rproc *rproc, diff --git a/include/linux/resume_user_mode.h b/include/linux/resume_user_mode.h new file mode 100644 index 000000000000..285189454449 --- /dev/null +++ b/include/linux/resume_user_mode.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef LINUX_RESUME_USER_MODE_H +#define LINUX_RESUME_USER_MODE_H + +#include <linux/sched.h> +#include <linux/task_work.h> +#include <linux/memcontrol.h> +#include <linux/blk-cgroup.h> + +/** + * set_notify_resume - cause resume_user_mode_work() to be called + * @task: task that will call resume_user_mode_work() + * + * Calling this arranges that @task will call resume_user_mode_work() + * before returning to user mode. If it's already running in user mode, + * it will enter the kernel and call resume_user_mode_work() soon. + * If it's blocked, it will not be woken. + */ +static inline void set_notify_resume(struct task_struct *task) +{ + if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME)) + kick_process(task); +} + + +/** + * resume_user_mode_work - Perform work before returning to user mode + * @regs: user-mode registers of @current task + * + * This is called when %TIF_NOTIFY_RESUME has been set. Now we are + * about to return to user mode, and the user state in @regs can be + * inspected or adjusted. The caller in arch code has cleared + * %TIF_NOTIFY_RESUME before the call. If the flag gets set again + * asynchronously, this will be called again before we return to + * user mode. + * + * Called without locks. + */ +static inline void resume_user_mode_work(struct pt_regs *regs) +{ + clear_thread_flag(TIF_NOTIFY_RESUME); + /* + * This barrier pairs with task_work_add()->set_notify_resume() after + * hlist_add_head(task->task_works); + */ + smp_mb__after_atomic(); + if (unlikely(task_work_pending(current))) + task_work_run(); + +#ifdef CONFIG_KEYS_REQUEST_CACHE + if (unlikely(current->cached_requested_key)) { + key_put(current->cached_requested_key); + current->cached_requested_key = NULL; + } +#endif + + mem_cgroup_handle_over_high(); + blkcg_maybe_throttle_current(); + + rseq_handle_notify_resume(NULL, regs); +} + +#endif /* LINUX_RESUME_USER_MODE_H */ diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index b6ecb9fc4cd2..3c8b34876744 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -349,6 +349,23 @@ extern void sigqueue_free(struct sigqueue *); extern int send_sigqueue(struct sigqueue *, struct pid *, enum pid_type); extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *); +static inline void clear_notify_signal(void) +{ + clear_thread_flag(TIF_NOTIFY_SIGNAL); + smp_mb__after_atomic(); +} + +/* + * Called to break out of interruptible wait loops, and enter the + * exit_to_user_mode_loop(). + */ +static inline void set_notify_signal(struct task_struct *task) +{ + if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_SIGNAL) && + !wake_up_state(task, TASK_INTERRUPTIBLE)) + kick_process(task); +} + static inline int restart_syscall(void) { set_tsk_thread_flag(current, TIF_SIGPENDING); diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h index 860dd8cdf9f3..82c9d489833a 100644 --- a/include/linux/soc/qcom/smd-rpm.h +++ b/include/linux/soc/qcom/smd-rpm.h @@ -40,6 +40,7 @@ struct qcom_smd_rpm; #define QCOM_SMD_RPM_AGGR_CLK 0x72676761 #define QCOM_SMD_RPM_HWKM_CLK 0x6d6b7768 #define QCOM_SMD_RPM_PKA_CLK 0x616b70 +#define QCOM_SMD_RPM_MCFG_CLK 0x6766636d int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm, int state, diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 98da816b5fc2..3e6ce288a7fc 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -99,6 +99,7 @@ struct rpc_auth_create_args { /* Flags for rpcauth_lookupcred() */ #define RPCAUTH_LOOKUP_NEW 0x01 /* Accept an uninitialised cred */ +#define RPCAUTH_LOOKUP_ASYNC 0x02 /* Don't block waiting for memory */ /* * Client authentication ops diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index db964bb63912..1d7a3e51b795 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -124,7 +124,6 @@ struct rpc_task_setup { #define RPC_TASK_MOVEABLE 0x0004 /* nfs4.1+ rpc tasks */ #define RPC_TASK_NULLCREDS 0x0010 /* Use AUTH_NULL credential */ #define RPC_CALL_MAJORSEEN 0x0020 /* major timeout seen */ -#define RPC_TASK_ROOTCREDS 0x0040 /* force root creds */ #define RPC_TASK_DYNAMIC 0x0080 /* task was kmalloc'ed */ #define RPC_TASK_NO_ROUND_ROBIN 0x0100 /* send requests on "main" xprt */ #define RPC_TASK_SOFT 0x0200 /* Use soft timeouts */ @@ -263,6 +262,7 @@ void rpc_destroy_mempool(void); extern struct workqueue_struct *rpciod_workqueue; extern struct workqueue_struct *xprtiod_workqueue; void rpc_prepare_task(struct rpc_task *task); +gfp_t rpc_task_gfp_mask(void); static inline int rpc_wait_for_completion_task(struct rpc_task *task) { diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 3cdc8d878d81..45a9530d3839 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -139,6 +139,9 @@ struct rpc_xprt_ops { void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_xprt *xprt, struct rpc_task *task); + int (*get_srcaddr)(struct rpc_xprt *xprt, char *buf, + size_t buflen); + unsigned short (*get_srcport)(struct rpc_xprt *xprt); int (*buf_alloc)(struct rpc_task *task); void (*buf_free)(struct rpc_task *task); void (*prepare_request)(struct rpc_rqst *req); diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index 8c2a712cb242..38284f25eddf 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -10,7 +10,6 @@ int init_socket_xprt(void); void cleanup_socket_xprt(void); -unsigned short get_srcport(struct rpc_xprt *); #define RPC_MIN_RESVPORT (1U) #define RPC_MAX_RESVPORT (65535U) @@ -89,5 +88,7 @@ struct sock_xprt { #define XPRT_SOCK_WAKE_WRITE (5) #define XPRT_SOCK_WAKE_PENDING (6) #define XPRT_SOCK_WAKE_DISCONNECT (7) +#define XPRT_SOCK_CONNECT_SENT (8) +#define XPRT_SOCK_NOSPACE (9) #endif /* _LINUX_SUNRPC_XPRTSOCK_H */ diff --git a/include/linux/task_work.h b/include/linux/task_work.h index 5b8a93f288bb..897494b597ba 100644 --- a/include/linux/task_work.h +++ b/include/linux/task_work.h @@ -19,6 +19,11 @@ enum task_work_notify_mode { TWA_SIGNAL, }; +static inline bool task_work_pending(struct task_struct *task) +{ + return READ_ONCE(task->task_works); +} + int task_work_add(struct task_struct *task, struct callback_head *twork, enum task_work_notify_mode mode); diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h deleted file mode 100644 index 88c007ab5ebc..000000000000 --- a/include/linux/tracehook.h +++ /dev/null @@ -1,226 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Tracing hooks - * - * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved. - * - * This file defines hook entry points called by core code where - * user tracing/debugging support might need to do something. These - * entry points are called tracehook_*(). Each hook declared below - * has a detailed kerneldoc comment giving the context (locking et - * al) from which it is called, and the meaning of its return value. - * - * Each function here typically has only one call site, so it is ok - * to have some nontrivial tracehook_*() inlines. In all cases, the - * fast path when no tracing is enabled should be very short. - * - * The purpose of this file and the tracehook_* layer is to consolidate - * the interface that the kernel core and arch code uses to enable any - * user debugging or tracing facility (such as ptrace). The interfaces - * here are carefully documented so that maintainers of core and arch - * code do not need to think about the implementation details of the - * tracing facilities. Likewise, maintainers of the tracing code do not - * need to understand all the calling core or arch code in detail, just - * documented circumstances of each call, such as locking conditions. - * - * If the calling core code changes so that locking is different, then - * it is ok to change the interface documented here. The maintainer of - * core code changing should notify the maintainers of the tracing code - * that they need to work out the change. - * - * Some tracehook_*() inlines take arguments that the current tracing - * implementations might not necessarily use. These function signatures - * are chosen to pass in all the information that is on hand in the - * caller and might conceivably be relevant to a tracer, so that the - * core code won't have to be updated when tracing adds more features. - * If a call site changes so that some of those parameters are no longer - * already on hand without extra work, then the tracehook_* interface - * can change so there is no make-work burden on the core code. The - * maintainer of core code changing should notify the maintainers of the - * tracing code that they need to work out the change. - */ - -#ifndef _LINUX_TRACEHOOK_H -#define _LINUX_TRACEHOOK_H 1 - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/security.h> -#include <linux/task_work.h> -#include <linux/memcontrol.h> -#include <linux/blk-cgroup.h> -struct linux_binprm; - -/* - * ptrace report for syscall entry and exit looks identical. - */ -static inline int ptrace_report_syscall(unsigned long message) -{ - int ptrace = current->ptrace; - - if (!(ptrace & PT_PTRACED)) - return 0; - - current->ptrace_message = message; - ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0)); - - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } - - current->ptrace_message = 0; - return fatal_signal_pending(current); -} - -/** - * tracehook_report_syscall_entry - task is about to attempt a system call - * @regs: user register state of current task - * - * This will be called if %SYSCALL_WORK_SYSCALL_TRACE or - * %SYSCALL_WORK_SYSCALL_EMU have been set, when the current task has just - * entered the kernel for a system call. Full user register state is - * available here. Changing the values in @regs can affect the system - * call number and arguments to be tried. It is safe to block here, - * preventing the system call from beginning. - * - * Returns zero normally, or nonzero if the calling arch code should abort - * the system call. That must prevent normal entry so no system call is - * made. If @task ever returns to user mode after this, its register state - * is unspecified, but should be something harmless like an %ENOSYS error - * return. It should preserve enough information so that syscall_rollback() - * can work (see asm-generic/syscall.h). - * - * Called without locks, just after entering kernel mode. - */ -static inline __must_check int tracehook_report_syscall_entry( - struct pt_regs *regs) -{ - return ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_ENTRY); -} - -/** - * tracehook_report_syscall_exit - task has just finished a system call - * @regs: user register state of current task - * @step: nonzero if simulating single-step or block-step - * - * This will be called if %SYSCALL_WORK_SYSCALL_TRACE has been set, when - * the current task has just finished an attempted system call. Full - * user register state is available here. It is safe to block here, - * preventing signals from being processed. - * - * If @step is nonzero, this report is also in lieu of the normal - * trap that would follow the system call instruction because - * user_enable_block_step() or user_enable_single_step() was used. - * In this case, %SYSCALL_WORK_SYSCALL_TRACE might not be set. - * - * Called without locks, just before checking for pending signals. - */ -static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) -{ - if (step) - user_single_step_report(regs); - else - ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_EXIT); -} - -/** - * tracehook_signal_handler - signal handler setup is complete - * @stepping: nonzero if debugger single-step or block-step in use - * - * Called by the arch code after a signal handler has been set up. - * Register and stack state reflects the user handler about to run. - * Signal mask changes have already been made. - * - * Called without locks, shortly before returning to user mode - * (or handling more signals). - */ -static inline void tracehook_signal_handler(int stepping) -{ - if (stepping) - ptrace_notify(SIGTRAP); -} - -/** - * set_notify_resume - cause tracehook_notify_resume() to be called - * @task: task that will call tracehook_notify_resume() - * - * Calling this arranges that @task will call tracehook_notify_resume() - * before returning to user mode. If it's already running in user mode, - * it will enter the kernel and call tracehook_notify_resume() soon. - * If it's blocked, it will not be woken. - */ -static inline void set_notify_resume(struct task_struct *task) -{ -#ifdef TIF_NOTIFY_RESUME - if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME)) - kick_process(task); -#endif -} - -/** - * tracehook_notify_resume - report when about to return to user mode - * @regs: user-mode registers of @current task - * - * This is called when %TIF_NOTIFY_RESUME has been set. Now we are - * about to return to user mode, and the user state in @regs can be - * inspected or adjusted. The caller in arch code has cleared - * %TIF_NOTIFY_RESUME before the call. If the flag gets set again - * asynchronously, this will be called again before we return to - * user mode. - * - * Called without locks. - */ -static inline void tracehook_notify_resume(struct pt_regs *regs) -{ - clear_thread_flag(TIF_NOTIFY_RESUME); - /* - * This barrier pairs with task_work_add()->set_notify_resume() after - * hlist_add_head(task->task_works); - */ - smp_mb__after_atomic(); - if (unlikely(current->task_works)) - task_work_run(); - -#ifdef CONFIG_KEYS_REQUEST_CACHE - if (unlikely(current->cached_requested_key)) { - key_put(current->cached_requested_key); - current->cached_requested_key = NULL; - } -#endif - - mem_cgroup_handle_over_high(); - blkcg_maybe_throttle_current(); - - rseq_handle_notify_resume(NULL, regs); -} - -/* - * called by exit_to_user_mode_loop() if ti_work & _TIF_NOTIFY_SIGNAL. This - * is currently used by TWA_SIGNAL based task_work, which requires breaking - * wait loops to ensure that task_work is noticed and run. - */ -static inline void tracehook_notify_signal(void) -{ - clear_thread_flag(TIF_NOTIFY_SIGNAL); - smp_mb__after_atomic(); - if (current->task_works) - task_work_run(); -} - -/* - * Called when we have work to process from exit_to_user_mode_loop() - */ -static inline void set_notify_signal(struct task_struct *task) -{ - if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_SIGNAL) && - !wake_up_state(task, TASK_INTERRUPTIBLE)) - kick_process(task); -} - -#endif /* <linux/tracehook.h> */ diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index ab8ae1f6ba84..0f34f13ebd55 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -311,7 +311,6 @@ TRACE_EVENT(rpc_request, { RPC_TASK_MOVEABLE, "MOVEABLE" }, \ { RPC_TASK_NULLCREDS, "NULLCREDS" }, \ { RPC_CALL_MAJORSEEN, "MAJORSEEN" }, \ - { RPC_TASK_ROOTCREDS, "ROOTCREDS" }, \ { RPC_TASK_DYNAMIC, "DYNAMIC" }, \ { RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" }, \ { RPC_TASK_SOFT, "SOFT" }, \ diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index 8cf1e4884fd5..17e02b64ea2e 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -189,7 +189,6 @@ static inline const char *nvdimm_cmd_name(unsigned cmd) #define ND_DEVICE_REGION_BLK 3 /* nd_region: (parent of BLK namespaces) */ #define ND_DEVICE_NAMESPACE_IO 4 /* legacy persistent memory */ #define ND_DEVICE_NAMESPACE_PMEM 5 /* PMEM namespace (may alias with BLK) */ -#define ND_DEVICE_NAMESPACE_BLK 6 /* BLK namespace (may alias with PMEM) */ #define ND_DEVICE_DAX_PMEM 7 /* Device DAX interface to pmem */ enum nd_driver_flags { @@ -198,7 +197,6 @@ enum nd_driver_flags { ND_DRIVER_REGION_BLK = 1 << ND_DEVICE_REGION_BLK, ND_DRIVER_NAMESPACE_IO = 1 << ND_DEVICE_NAMESPACE_IO, ND_DRIVER_NAMESPACE_PMEM = 1 << ND_DEVICE_NAMESPACE_PMEM, - ND_DRIVER_NAMESPACE_BLK = 1 << ND_DEVICE_NAMESPACE_BLK, ND_DRIVER_DAX_PMEM = 1 << ND_DEVICE_DAX_PMEM, }; diff --git a/include/uapi/linux/nfs4.h b/include/uapi/linux/nfs4.h index 800bb0ffa6e6..1d2043708bf1 100644 --- a/include/uapi/linux/nfs4.h +++ b/include/uapi/linux/nfs4.h @@ -45,6 +45,7 @@ #define NFS4_OPEN_RESULT_CONFIRM 0x0002 #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 +#define NFS4_OPEN_RESULT_PRESERVE_UNLINKED 0x0008 #define NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK 0x0020 #define NFS4_SHARE_ACCESS_MASK 0x000F diff --git a/include/uapi/linux/nfs_fs.h b/include/uapi/linux/nfs_fs.h index 3afe3767c55d..ae0de165c014 100644 --- a/include/uapi/linux/nfs_fs.h +++ b/include/uapi/linux/nfs_fs.h @@ -52,7 +52,7 @@ #define NFSDBG_CALLBACK 0x0100 #define NFSDBG_CLIENT 0x0200 #define NFSDBG_MOUNT 0x0400 -#define NFSDBG_FSCACHE 0x0800 +#define NFSDBG_FSCACHE 0x0800 /* unused */ #define NFSDBG_PNFS 0x1000 #define NFSDBG_PNFS_LD 0x2000 #define NFSDBG_STATE 0x4000 diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index 3747bf816f9a..195ae64a8c87 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -114,7 +114,7 @@ struct ptrace_rseq_configuration { /* * These values are stored in task->ptrace_message - * by tracehook_report_syscall_* to describe the current syscall-stop. + * by ptrace_stop to describe the current syscall-stop. */ #define PTRACE_EVENTMSG_SYSCALL_ENTRY 1 #define PTRACE_EVENTMSG_SYSCALL_EXIT 2 diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h index f5ca8740f3fb..1637e68177d9 100644 --- a/include/uapi/linux/rpmsg.h +++ b/include/uapi/linux/rpmsg.h @@ -33,4 +33,14 @@ struct rpmsg_endpoint_info { */ #define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2) +/** + * Instantiate a new local rpmsg service device. + */ +#define RPMSG_CREATE_DEV_IOCTL _IOW(0xb5, 0x3, struct rpmsg_endpoint_info) + +/** + * Release a local rpmsg device. + */ +#define RPMSG_RELEASE_DEV_IOCTL _IOW(0xb5, 0x4, struct rpmsg_endpoint_info) + #endif diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig index 1b02179758cb..56866aaa2ae1 100644 --- a/kernel/dma/Kconfig +++ b/kernel/dma/Kconfig @@ -110,15 +110,10 @@ config DMA_GLOBAL_POOL select DMA_DECLARE_COHERENT bool -config DMA_REMAP - bool - depends on MMU - select DMA_NONCOHERENT_MMAP - config DMA_DIRECT_REMAP bool - select DMA_REMAP select DMA_COHERENT_POOL + select DMA_NONCOHERENT_MMAP config DMA_CMA bool "DMA Contiguous Memory Allocator" diff --git a/kernel/dma/Makefile b/kernel/dma/Makefile index 0dd65ec1d234..21926e46ef4f 100644 --- a/kernel/dma/Makefile +++ b/kernel/dma/Makefile @@ -8,5 +8,5 @@ obj-$(CONFIG_DMA_DECLARE_COHERENT) += coherent.o obj-$(CONFIG_DMA_API_DEBUG) += debug.o obj-$(CONFIG_SWIOTLB) += swiotlb.o obj-$(CONFIG_DMA_COHERENT_POOL) += pool.o -obj-$(CONFIG_DMA_REMAP) += remap.o +obj-$(CONFIG_MMU) += remap.o obj-$(CONFIG_DMA_MAP_BENCHMARK) += map_benchmark.o diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index 7a14ca29c377..f8ff598596b8 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -927,7 +927,7 @@ static __init int dma_debug_cmdline(char *str) global_disable = true; } - return 0; + return 1; } static __init int dma_debug_entries_cmdline(char *str) @@ -936,7 +936,7 @@ static __init int dma_debug_entries_cmdline(char *str) return -EINVAL; if (!get_option(&str, &nr_prealloc_entries)) nr_prealloc_entries = PREALLOC_DMA_DEBUG_ENTRIES; - return 0; + return 1; } __setup("dma_debug=", dma_debug_cmdline); diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index 50f48e9e4598..35a1d29d6a2e 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -265,17 +265,13 @@ void *dma_direct_alloc(struct device *dev, size_t size, page = __dma_direct_alloc_pages(dev, size, gfp & ~__GFP_ZERO); if (!page) return NULL; + + /* + * dma_alloc_contiguous can return highmem pages depending on a + * combination the cma= arguments and per-arch setup. These need to be + * remapped to return a kernel virtual address. + */ if (PageHighMem(page)) { - /* - * Depending on the cma= arguments and per-arch setup, - * dma_alloc_contiguous could return highmem pages. - * Without remapping there is no way to return them here, so - * log an error and fail. - */ - if (!IS_ENABLED(CONFIG_DMA_REMAP)) { - dev_info(dev, "Rejecting highmem page from CMA.\n"); - goto out_free_pages; - } remap = true; set_uncached = false; } @@ -349,7 +345,7 @@ void dma_direct_free(struct device *dev, size_t size, dma_free_from_pool(dev, cpu_addr, PAGE_ALIGN(size))) return; - if (IS_ENABLED(CONFIG_DMA_REMAP) && is_vmalloc_addr(cpu_addr)) { + if (is_vmalloc_addr(cpu_addr)) { vunmap(cpu_addr); } else { if (IS_ENABLED(CONFIG_ARCH_HAS_DMA_CLEAR_UNCACHED)) diff --git a/kernel/dma/map_benchmark.c b/kernel/dma/map_benchmark.c index 9b9af1bd6be3..0520a8f4fb1d 100644 --- a/kernel/dma/map_benchmark.c +++ b/kernel/dma/map_benchmark.c @@ -11,6 +11,7 @@ #include <linux/dma-mapping.h> #include <linux/kernel.h> #include <linux/kthread.h> +#include <linux/map_benchmark.h> #include <linux/math64.h> #include <linux/module.h> #include <linux/pci.h> @@ -18,30 +19,6 @@ #include <linux/slab.h> #include <linux/timekeeping.h> -#define DMA_MAP_BENCHMARK _IOWR('d', 1, struct map_benchmark) -#define DMA_MAP_MAX_THREADS 1024 -#define DMA_MAP_MAX_SECONDS 300 -#define DMA_MAP_MAX_TRANS_DELAY (10 * NSEC_PER_MSEC) - -#define DMA_MAP_BIDIRECTIONAL 0 -#define DMA_MAP_TO_DEVICE 1 -#define DMA_MAP_FROM_DEVICE 2 - -struct map_benchmark { - __u64 avg_map_100ns; /* average map latency in 100ns */ - __u64 map_stddev; /* standard deviation of map latency */ - __u64 avg_unmap_100ns; /* as above */ - __u64 unmap_stddev; - __u32 threads; /* how many threads will do map/unmap in parallel */ - __u32 seconds; /* how long the test will last */ - __s32 node; /* which numa node this benchmark will run on */ - __u32 dma_bits; /* DMA addressing capability */ - __u32 dma_dir; /* DMA data direction */ - __u32 dma_trans_ns; /* time for DMA transmission in ns */ - __u32 granule; /* how many PAGE_SIZE will do map/unmap once a time */ - __u8 expansion[76]; /* For future use */ -}; - struct map_benchmark_data { struct map_benchmark bparam; struct device *dev; diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 6c350555e5a1..73a41cec9e38 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -21,40 +21,33 @@ #define pr_fmt(fmt) "software IO TLB: " fmt #include <linux/cache.h> +#include <linux/cc_platform.h> +#include <linux/ctype.h> +#include <linux/debugfs.h> #include <linux/dma-direct.h> #include <linux/dma-map-ops.h> -#include <linux/mm.h> #include <linux/export.h> +#include <linux/gfp.h> +#include <linux/highmem.h> +#include <linux/io.h> +#include <linux/iommu-helper.h> +#include <linux/init.h> +#include <linux/memblock.h> +#include <linux/mm.h> +#include <linux/pfn.h> +#include <linux/scatterlist.h> +#include <linux/set_memory.h> #include <linux/spinlock.h> #include <linux/string.h> #include <linux/swiotlb.h> -#include <linux/pfn.h> #include <linux/types.h> -#include <linux/ctype.h> -#include <linux/highmem.h> -#include <linux/gfp.h> -#include <linux/scatterlist.h> -#include <linux/cc_platform.h> -#include <linux/set_memory.h> -#ifdef CONFIG_DEBUG_FS -#include <linux/debugfs.h> -#endif #ifdef CONFIG_DMA_RESTRICTED_POOL -#include <linux/io.h> #include <linux/of.h> #include <linux/of_fdt.h> #include <linux/of_reserved_mem.h> #include <linux/slab.h> #endif -#include <asm/io.h> -#include <asm/dma.h> - -#include <linux/io.h> -#include <linux/init.h> -#include <linux/memblock.h> -#include <linux/iommu-helper.h> - #define CREATE_TRACE_POINTS #include <trace/events/swiotlb.h> @@ -207,8 +200,6 @@ void __init swiotlb_update_mem_attributes(void) mem->vaddr = swiotlb_mem_remap(mem, bytes); if (!mem->vaddr) mem->vaddr = vaddr; - - memset(mem->vaddr, 0, bytes); } static void swiotlb_init_io_tlb_mem(struct io_tlb_mem *mem, phys_addr_t start, @@ -763,47 +754,29 @@ bool is_swiotlb_active(struct device *dev) } EXPORT_SYMBOL_GPL(is_swiotlb_active); -#ifdef CONFIG_DEBUG_FS -static struct dentry *debugfs_dir; - -static void swiotlb_create_debugfs_files(struct io_tlb_mem *mem) +static void swiotlb_create_debugfs_files(struct io_tlb_mem *mem, + const char *dirname) { + mem->debugfs = debugfs_create_dir(dirname, io_tlb_default_mem.debugfs); + if (!mem->nslabs) + return; + debugfs_create_ulong("io_tlb_nslabs", 0400, mem->debugfs, &mem->nslabs); debugfs_create_ulong("io_tlb_used", 0400, mem->debugfs, &mem->used); } -static int __init swiotlb_create_default_debugfs(void) +static int __init __maybe_unused swiotlb_create_default_debugfs(void) { - struct io_tlb_mem *mem = &io_tlb_default_mem; - - debugfs_dir = debugfs_create_dir("swiotlb", NULL); - if (mem->nslabs) { - mem->debugfs = debugfs_dir; - swiotlb_create_debugfs_files(mem); - } + swiotlb_create_debugfs_files(&io_tlb_default_mem, "swiotlb"); return 0; } +#ifdef CONFIG_DEBUG_FS late_initcall(swiotlb_create_default_debugfs); - #endif #ifdef CONFIG_DMA_RESTRICTED_POOL -#ifdef CONFIG_DEBUG_FS -static void rmem_swiotlb_debugfs_init(struct reserved_mem *rmem) -{ - struct io_tlb_mem *mem = rmem->priv; - - mem->debugfs = debugfs_create_dir(rmem->name, debugfs_dir); - swiotlb_create_debugfs_files(mem); -} -#else -static void rmem_swiotlb_debugfs_init(struct reserved_mem *rmem) -{ -} -#endif - struct page *swiotlb_alloc(struct device *dev, size_t size) { struct io_tlb_mem *mem = dev->dma_io_tlb_mem; @@ -850,8 +823,7 @@ static int rmem_swiotlb_device_init(struct reserved_mem *rmem, if (!mem) return -ENOMEM; - mem->slots = kzalloc(array_size(sizeof(*mem->slots), nslabs), - GFP_KERNEL); + mem->slots = kcalloc(nslabs, sizeof(*mem->slots), GFP_KERNEL); if (!mem->slots) { kfree(mem); return -ENOMEM; @@ -865,7 +837,7 @@ static int rmem_swiotlb_device_init(struct reserved_mem *rmem, rmem->priv = mem; - rmem_swiotlb_debugfs_init(rmem); + swiotlb_create_debugfs_files(mem, rmem->name); } dev->dma_io_tlb_mem = mem; diff --git a/kernel/entry/common.c b/kernel/entry/common.c index ed10a95a6b1d..ef8d94a98b7e 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -2,6 +2,7 @@ #include <linux/context_tracking.h> #include <linux/entry-common.h> +#include <linux/resume_user_mode.h> #include <linux/highmem.h> #include <linux/jump_label.h> #include <linux/livepatch.h> @@ -59,7 +60,7 @@ static long syscall_trace_enter(struct pt_regs *regs, long syscall, /* Handle ptrace */ if (work & (SYSCALL_WORK_SYSCALL_TRACE | SYSCALL_WORK_SYSCALL_EMU)) { - ret = arch_syscall_enter_tracehook(regs); + ret = ptrace_report_syscall_entry(regs); if (ret || (work & SYSCALL_WORK_SYSCALL_EMU)) return -1L; } @@ -139,15 +140,7 @@ void noinstr exit_to_user_mode(void) } /* Workaround to allow gradual conversion of architecture code */ -void __weak arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal) { } - -static void handle_signal_work(struct pt_regs *regs, unsigned long ti_work) -{ - if (ti_work & _TIF_NOTIFY_SIGNAL) - tracehook_notify_signal(); - - arch_do_signal_or_restart(regs, ti_work & _TIF_SIGPENDING); -} +void __weak arch_do_signal_or_restart(struct pt_regs *regs) { } #ifdef CONFIG_RT_DELAYED_SIGNALS static inline void raise_delayed_signal(void) @@ -184,10 +177,10 @@ static unsigned long exit_to_user_mode_loop(struct pt_regs *regs, klp_update_patch_state(current); if (ti_work & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) - handle_signal_work(regs, ti_work); + arch_do_signal_or_restart(regs); if (ti_work & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); /* Architecture specific TIF work */ arch_exit_to_user_mode_work(regs, ti_work); @@ -267,7 +260,7 @@ static void syscall_exit_work(struct pt_regs *regs, unsigned long work) step = report_single_step(work); if (step || work & SYSCALL_WORK_SYSCALL_TRACE) - arch_syscall_exit_tracehook(regs, step); + ptrace_report_syscall_exit(regs, step); } /* diff --git a/kernel/entry/kvm.c b/kernel/entry/kvm.c index 96d476e06c77..9d09f489b60e 100644 --- a/kernel/entry/kvm.c +++ b/kernel/entry/kvm.c @@ -8,8 +8,11 @@ static int xfer_to_guest_mode_work(struct kvm_vcpu *vcpu, unsigned long ti_work) do { int ret; - if (ti_work & _TIF_NOTIFY_SIGNAL) - tracehook_notify_signal(); + if (ti_work & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) { + clear_notify_signal(); + if (task_work_pending(current)) + task_work_run(); + } if (ti_work & _TIF_SIGPENDING) { kvm_handle_signal_exit(vcpu); @@ -20,7 +23,7 @@ static int xfer_to_guest_mode_work(struct kvm_vcpu *vcpu, unsigned long ti_work) schedule(); if (ti_work & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(NULL); + resume_user_mode_work(NULL); ret = arch_xfer_to_guest_mode_handle_work(vcpu, ti_work); if (ret) diff --git a/kernel/exit.c b/kernel/exit.c index c8ce55541a25..f072959fcab7 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -49,7 +49,8 @@ #include <linux/audit.h> /* for audit_free() */ #include <linux/resource.h> #include <linux/task_io_accounting_ops.h> -#include <linux/tracehook.h> +#include <linux/blkdev.h> +#include <linux/task_work.h> #include <linux/fs_struct.h> #include <linux/init_task.h> #include <linux/perf_event.h> diff --git a/kernel/livepatch/transition.c b/kernel/livepatch/transition.c index 77ef45a1e0a3..5d03a2ad1066 100644 --- a/kernel/livepatch/transition.c +++ b/kernel/livepatch/transition.c @@ -9,7 +9,6 @@ #include <linux/cpu.h> #include <linux/stacktrace.h> -#include <linux/tracehook.h> #include "core.h" #include "patch.h" #include "transition.h" diff --git a/kernel/ptrace.c b/kernel/ptrace.c index eea265082e97..ccc4b465775b 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -371,6 +371,26 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode) return !err; } +static int check_ptrace_options(unsigned long data) +{ + if (data & ~(unsigned long)PTRACE_O_MASK) + return -EINVAL; + + if (unlikely(data & PTRACE_O_SUSPEND_SECCOMP)) { + if (!IS_ENABLED(CONFIG_CHECKPOINT_RESTORE) || + !IS_ENABLED(CONFIG_SECCOMP)) + return -EINVAL; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (seccomp_mode(¤t->seccomp) != SECCOMP_MODE_DISABLED || + current->ptrace & PT_SUSPEND_SECCOMP) + return -EPERM; + } + return 0; +} + static int ptrace_attach(struct task_struct *task, long request, unsigned long addr, unsigned long flags) @@ -382,8 +402,16 @@ static int ptrace_attach(struct task_struct *task, long request, if (seize) { if (addr != 0) goto out; + /* + * This duplicates the check in check_ptrace_options() because + * ptrace_attach() and ptrace_setoptions() have historically + * used different error codes for unknown ptrace options. + */ if (flags & ~(unsigned long)PTRACE_O_MASK) goto out; + retval = check_ptrace_options(flags); + if (retval) + return retval; flags = PT_PTRACED | PT_SEIZED | (flags << PT_OPT_FLAG_SHIFT); } else { flags = PT_PTRACED; @@ -654,22 +682,11 @@ int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long ds static int ptrace_setoptions(struct task_struct *child, unsigned long data) { unsigned flags; + int ret; - if (data & ~(unsigned long)PTRACE_O_MASK) - return -EINVAL; - - if (unlikely(data & PTRACE_O_SUSPEND_SECCOMP)) { - if (!IS_ENABLED(CONFIG_CHECKPOINT_RESTORE) || - !IS_ENABLED(CONFIG_SECCOMP)) - return -EINVAL; - - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - - if (seccomp_mode(¤t->seccomp) != SECCOMP_MODE_DISABLED || - current->ptrace & PT_SUSPEND_SECCOMP) - return -EPERM; - } + ret = check_ptrace_options(data); + if (ret) + return ret; /* Avoid intermediate state when all opts are cleared */ flags = child->ptrace; diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index ee0664c9d291..d4bd299d67ab 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -44,6 +44,7 @@ #include <linux/profile.h> #include <linux/psi.h> #include <linux/ratelimit.h> +#include <linux/task_work.h> #include <asm/switch_to.h> diff --git a/kernel/seccomp.c b/kernel/seccomp.c index db10e73d06e0..b5ac87f6dbd4 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -42,7 +42,6 @@ #include <linux/pid.h> #include <linux/ptrace.h> #include <linux/capability.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #include <linux/anon_inodes.h> #include <linux/lockdep.h> diff --git a/kernel/signal.c b/kernel/signal.c index e93de6daa188..368a34c25bbf 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -32,7 +32,7 @@ #include <linux/signal.h> #include <linux/signalfd.h> #include <linux/ratelimit.h> -#include <linux/tracehook.h> +#include <linux/task_work.h> #include <linux/capability.h> #include <linux/freezer.h> #include <linux/pid_namespace.h> @@ -2229,14 +2229,17 @@ static void do_notify_parent_cldstop(struct task_struct *tsk, * That makes it a way to test a stopped process for * being ptrace-stopped vs being job-control-stopped. * - * If we actually decide not to stop at all because the tracer - * is gone, we keep current->exit_code unless clear_code. + * Returns the signal the ptracer requested the code resume + * with. If the code did not stop because the tracer is gone, + * the stop signal remains unchanged unless clear_code. */ -static void ptrace_stop(int exit_code, int why, int clear_code, kernel_siginfo_t *info) +static int ptrace_stop(int exit_code, int why, int clear_code, + unsigned long message, kernel_siginfo_t *info) __releases(¤t->sighand->siglock) __acquires(¤t->sighand->siglock) { bool gstop_done = false; + bool read_code = true; if (arch_ptrace_stop_needed()) { /* @@ -2278,6 +2281,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, kernel_siginfo_t */ smp_wmb(); + current->ptrace_message = message; current->last_siginfo = info; current->exit_code = exit_code; @@ -2344,8 +2348,9 @@ static void ptrace_stop(int exit_code, int why, int clear_code, kernel_siginfo_t /* tasklist protects us from ptrace_freeze_traced() */ __set_current_state(TASK_RUNNING); + read_code = false; if (clear_code) - current->exit_code = 0; + exit_code = 0; read_unlock(&tasklist_lock); } @@ -2355,7 +2360,11 @@ static void ptrace_stop(int exit_code, int why, int clear_code, kernel_siginfo_t * any signal-sending on another CPU that wants to examine it. */ spin_lock_irq(¤t->sighand->siglock); + if (read_code) + exit_code = current->exit_code; current->last_siginfo = NULL; + current->ptrace_message = 0; + current->exit_code = 0; /* LISTENING can be set only during STOP traps, clear it */ current->jobctl &= ~JOBCTL_LISTENING; @@ -2366,9 +2375,10 @@ static void ptrace_stop(int exit_code, int why, int clear_code, kernel_siginfo_t * This sets TIF_SIGPENDING, but never clears it. */ recalc_sigpending_tsk(current); + return exit_code; } -static void ptrace_do_notify(int signr, int exit_code, int why) +static int ptrace_do_notify(int signr, int exit_code, int why, unsigned long message) { kernel_siginfo_t info; @@ -2379,18 +2389,21 @@ static void ptrace_do_notify(int signr, int exit_code, int why) info.si_uid = from_kuid_munged(current_user_ns(), current_uid()); /* Let the debugger run. */ - ptrace_stop(exit_code, why, 1, &info); + return ptrace_stop(exit_code, why, 1, message, &info); } -void ptrace_notify(int exit_code) +int ptrace_notify(int exit_code, unsigned long message) { + int signr; + BUG_ON((exit_code & (0x7f | ~0xffff)) != SIGTRAP); - if (unlikely(current->task_works)) + if (unlikely(task_work_pending(current))) task_work_run(); spin_lock_irq(¤t->sighand->siglock); - ptrace_do_notify(SIGTRAP, exit_code, CLD_TRAPPED); + signr = ptrace_do_notify(SIGTRAP, exit_code, CLD_TRAPPED, message); spin_unlock_irq(¤t->sighand->siglock); + return signr; } /** @@ -2545,11 +2558,10 @@ static void do_jobctl_trap(void) signr = SIGTRAP; WARN_ON_ONCE(!signr); ptrace_do_notify(signr, signr | (PTRACE_EVENT_STOP << 8), - CLD_STOPPED); + CLD_STOPPED, 0); } else { WARN_ON_ONCE(!signr); - ptrace_stop(signr, CLD_STOPPED, 0, NULL); - current->exit_code = 0; + ptrace_stop(signr, CLD_STOPPED, 0, 0, NULL); } } @@ -2602,15 +2614,12 @@ static int ptrace_signal(int signr, kernel_siginfo_t *info, enum pid_type type) * comment in dequeue_signal(). */ current->jobctl |= JOBCTL_STOP_DEQUEUED; - ptrace_stop(signr, CLD_TRAPPED, 0, info); + signr = ptrace_stop(signr, CLD_TRAPPED, 0, 0, info); /* We're back. Did the debugger cancel the sig? */ - signr = current->exit_code; if (signr == 0) return signr; - current->exit_code = 0; - /* * Update the siginfo structure if the signal has * changed. If the debugger wanted something @@ -2667,20 +2676,12 @@ bool get_signal(struct ksignal *ksig) struct signal_struct *signal = current->signal; int signr; - if (unlikely(current->task_works)) + clear_notify_signal(); + if (unlikely(task_work_pending(current))) task_work_run(); - /* - * For non-generic architectures, check for TIF_NOTIFY_SIGNAL so - * that the arch handlers don't all have to do it. If we get here - * without TIF_SIGPENDING, just exit after running signal work. - */ - if (!IS_ENABLED(CONFIG_GENERIC_ENTRY)) { - if (test_thread_flag(TIF_NOTIFY_SIGNAL)) - tracehook_notify_signal(); - if (!task_sigpending(current)) - return false; - } + if (!task_sigpending(current)) + return false; if (unlikely(uprobe_deny_signal())) return false; @@ -2939,7 +2940,8 @@ static void signal_delivered(struct ksignal *ksig, int stepping) set_current_blocked(&blocked); if (current->sas_ss_flags & SS_AUTODISARM) sas_ss_reset(current); - tracehook_signal_handler(stepping); + if (stepping) + ptrace_notify(SIGTRAP, 0); } void signal_setup_done(int failed, struct ksignal *ksig, int stepping) diff --git a/kernel/task_work.c b/kernel/task_work.c index 1698fbe6f0e1..c59e1a49bc40 100644 --- a/kernel/task_work.c +++ b/kernel/task_work.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/spinlock.h> #include <linux/task_work.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> static struct callback_head work_exited; /* all we need is ->next == NULL */ @@ -78,7 +78,7 @@ task_work_cancel_match(struct task_struct *task, struct callback_head *work; unsigned long flags; - if (likely(!task->task_works)) + if (likely(!task_work_pending(task))) return NULL; /* * If cmpxchg() fails we continue without updating pprev. diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index e13e628509fb..0a97193984db 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -15,6 +15,7 @@ #include <linux/workqueue.h> #include <linux/compat.h> #include <linux/sched/deadline.h> +#include <linux/task_work.h> #include "posix-timers.h" diff --git a/lib/test_kmod.c b/lib/test_kmod.c index ce1589391413..cb800b1d0d99 100644 --- a/lib/test_kmod.c +++ b/lib/test_kmod.c @@ -1149,6 +1149,7 @@ static struct kmod_test_device *register_test_dev_kmod(void) if (ret) { pr_err("could not register misc device: %d\n", ret); free_test_dev_kmod(test_dev); + test_dev = NULL; goto out; } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index d495c2acb9f0..725f76723220 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -60,7 +60,7 @@ #include <linux/oom.h> #include <linux/lockdep.h> #include <linux/file.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/psi.h> #include <linux/seq_buf.h> #include "internal.h" diff --git a/mm/mlock.c b/mm/mlock.c index efd2dd2943de..529fbc1f27c8 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -721,13 +721,12 @@ int user_shm_lock(size_t size, struct ucounts *ucounts) locked = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; lock_limit = rlimit(RLIMIT_MEMLOCK); - if (lock_limit == RLIM_INFINITY) - allowed = 1; - lock_limit >>= PAGE_SHIFT; + if (lock_limit != RLIM_INFINITY) + lock_limit >>= PAGE_SHIFT; spin_lock(&shmlock_user_lock); memlock = inc_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, locked); - if (!allowed && (memlock == LONG_MAX || memlock > lock_limit) && !capable(CAP_IPC_LOCK)) { + if ((memlock == LONG_MAX || memlock > lock_limit) && !capable(CAP_IPC_LOCK)) { dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, locked); goto out; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index bdc8f60ae462..6c6af8658775 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1108,6 +1108,9 @@ continue_merging: buddy_pfn = __find_buddy_pfn(pfn, order); buddy = page + (buddy_pfn - pfn); + + if (!page_is_buddy(page, buddy, order)) + goto done_merging; buddy_mt = get_pageblock_migratetype(buddy); if (migratetype != buddy_mt diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index a9f0d17fdb0d..682fcd24bf43 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -615,6 +615,8 @@ rpcauth_bind_root_cred(struct rpc_task *task, int lookupflags) }; struct rpc_cred *ret; + if (RPC_IS_ASYNC(task)) + lookupflags |= RPCAUTH_LOOKUP_ASYNC; ret = auth->au_ops->lookup_cred(auth, &acred, lookupflags); put_cred(acred.cred); return ret; @@ -631,6 +633,8 @@ rpcauth_bind_machine_cred(struct rpc_task *task, int lookupflags) if (!acred.principal) return NULL; + if (RPC_IS_ASYNC(task)) + lookupflags |= RPCAUTH_LOOKUP_ASYNC; return auth->au_ops->lookup_cred(auth, &acred, lookupflags); } @@ -654,7 +658,7 @@ rpcauth_bindcred(struct rpc_task *task, const struct cred *cred, int flags) }; if (flags & RPC_TASK_ASYNC) - lookupflags |= RPCAUTH_LOOKUP_NEW; + lookupflags |= RPCAUTH_LOOKUP_NEW | RPCAUTH_LOOKUP_ASYNC; if (task->tk_op_cred) /* Task must use exactly this rpc_cred */ new = get_rpccred(task->tk_op_cred); @@ -666,7 +670,7 @@ rpcauth_bindcred(struct rpc_task *task, const struct cred *cred, int flags) /* If machine cred couldn't be bound, try a root cred */ if (new) ; - else if (cred == &machine_cred || (flags & RPC_TASK_ROOTCREDS)) + else if (cred == &machine_cred) new = rpcauth_bind_root_cred(task, lookupflags); else if (flags & RPC_TASK_NULLCREDS) new = authnull_ops.lookup_cred(NULL, NULL, 0); diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 8eb7e8544815..de7e5b41ab8f 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -146,7 +146,7 @@ gss_alloc_context(void) { struct gss_cl_ctx *ctx; - ctx = kzalloc(sizeof(*ctx), GFP_NOFS); + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (ctx != NULL) { ctx->gc_proc = RPC_GSS_PROC_DATA; ctx->gc_seq = 1; /* NetApp 6.4R1 doesn't accept seq. no. 0 */ @@ -209,7 +209,7 @@ gss_fill_context(const void *p, const void *end, struct gss_cl_ctx *ctx, struct p = ERR_PTR(-EFAULT); goto err; } - ret = gss_import_sec_context(p, seclen, gm, &ctx->gc_gss_ctx, NULL, GFP_NOFS); + ret = gss_import_sec_context(p, seclen, gm, &ctx->gc_gss_ctx, NULL, GFP_KERNEL); if (ret < 0) { trace_rpcgss_import_ctx(ret); p = ERR_PTR(ret); @@ -511,7 +511,7 @@ gss_alloc_msg(struct gss_auth *gss_auth, int vers; int err = -ENOMEM; - gss_msg = kzalloc(sizeof(*gss_msg), GFP_NOFS); + gss_msg = kzalloc(sizeof(*gss_msg), GFP_KERNEL); if (gss_msg == NULL) goto err; vers = get_pipe_version(gss_auth->net); @@ -527,7 +527,7 @@ gss_alloc_msg(struct gss_auth *gss_auth, gss_msg->auth = gss_auth; kref_get(&gss_auth->kref); if (service_name) { - gss_msg->service_name = kstrdup_const(service_name, GFP_NOFS); + gss_msg->service_name = kstrdup_const(service_name, GFP_KERNEL); if (!gss_msg->service_name) { err = -ENOMEM; goto err_put_pipe_version; @@ -703,7 +703,7 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) if (mlen > MSG_BUF_MAXSIZE) goto out; err = -ENOMEM; - buf = kmalloc(mlen, GFP_NOFS); + buf = kmalloc(mlen, GFP_KERNEL); if (!buf) goto out; @@ -1220,7 +1220,7 @@ gss_dup_cred(struct gss_auth *gss_auth, struct gss_cred *gss_cred) struct gss_cred *new; /* Make a copy of the cred so that we can reference count it */ - new = kzalloc(sizeof(*gss_cred), GFP_NOFS); + new = kzalloc(sizeof(*gss_cred), GFP_KERNEL); if (new) { struct auth_cred acred = { .cred = gss_cred->gc_base.cr_cred, @@ -1343,7 +1343,11 @@ gss_hash_cred(struct auth_cred *acred, unsigned int hashbits) static struct rpc_cred * gss_lookup_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) { - return rpcauth_lookup_credcache(auth, acred, flags, GFP_NOFS); + gfp_t gfp = GFP_KERNEL; + + if (flags & RPCAUTH_LOOKUP_ASYNC) + gfp = GFP_NOWAIT | __GFP_NOWARN; + return rpcauth_lookup_credcache(auth, acred, flags, gfp); } static struct rpc_cred * @@ -1669,7 +1673,7 @@ gss_validate(struct rpc_task *task, struct xdr_stream *xdr) if (!p) goto validate_failed; - seq = kmalloc(4, GFP_NOFS); + seq = kmalloc(4, GFP_KERNEL); if (!seq) goto validate_failed; *seq = cpu_to_be32(task->tk_rqstp->rq_seqno); @@ -1779,11 +1783,11 @@ alloc_enc_pages(struct rpc_rqst *rqstp) rqstp->rq_enc_pages = kmalloc_array(rqstp->rq_enc_pages_num, sizeof(struct page *), - GFP_NOFS); + GFP_KERNEL); if (!rqstp->rq_enc_pages) goto out; for (i=0; i < rqstp->rq_enc_pages_num; i++) { - rqstp->rq_enc_pages[i] = alloc_page(GFP_NOFS); + rqstp->rq_enc_pages[i] = alloc_page(GFP_KERNEL); if (rqstp->rq_enc_pages[i] == NULL) goto out_free; } @@ -1987,7 +1991,7 @@ gss_unwrap_resp_integ(struct rpc_task *task, struct rpc_cred *cred, if (offset + len > rcv_buf->len) goto unwrap_failed; mic.len = len; - mic.data = kmalloc(len, GFP_NOFS); + mic.data = kmalloc(len, GFP_KERNEL); if (!mic.data) goto unwrap_failed; if (read_bytes_from_xdr_buf(rcv_buf, offset, mic.data, mic.len)) diff --git a/net/sunrpc/auth_gss/auth_gss_internal.h b/net/sunrpc/auth_gss/auth_gss_internal.h index f6d9631bd9d0..c53b329092d4 100644 --- a/net/sunrpc/auth_gss/auth_gss_internal.h +++ b/net/sunrpc/auth_gss/auth_gss_internal.h @@ -35,7 +35,7 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *dest) if (unlikely(q > end || q < p)) return ERR_PTR(-EFAULT); if (len) { - dest->data = kmemdup(p, len, GFP_NOFS); + dest->data = kmemdup(p, len, GFP_KERNEL); if (unlikely(dest->data == NULL)) return ERR_PTR(-ENOMEM); } else diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index 634b6c6e0dcb..3ea58175e159 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c @@ -161,7 +161,7 @@ make_checksum(struct krb5_ctx *kctx, char *header, int hdrlen, return GSS_S_FAILURE; } - checksumdata = kmalloc(GSS_KRB5_MAX_CKSUM_LEN, GFP_NOFS); + checksumdata = kmalloc(GSS_KRB5_MAX_CKSUM_LEN, GFP_KERNEL); if (checksumdata == NULL) return GSS_S_FAILURE; @@ -169,7 +169,7 @@ make_checksum(struct krb5_ctx *kctx, char *header, int hdrlen, if (IS_ERR(tfm)) goto out_free_cksum; - req = ahash_request_alloc(tfm, GFP_NOFS); + req = ahash_request_alloc(tfm, GFP_KERNEL); if (!req) goto out_free_ahash; @@ -257,7 +257,7 @@ make_checksum_v2(struct krb5_ctx *kctx, char *header, int hdrlen, return GSS_S_FAILURE; } - checksumdata = kmalloc(GSS_KRB5_MAX_CKSUM_LEN, GFP_NOFS); + checksumdata = kmalloc(GSS_KRB5_MAX_CKSUM_LEN, GFP_KERNEL); if (!checksumdata) return GSS_S_FAILURE; @@ -265,7 +265,7 @@ make_checksum_v2(struct krb5_ctx *kctx, char *header, int hdrlen, if (IS_ERR(tfm)) goto out_free_cksum; - req = ahash_request_alloc(tfm, GFP_NOFS); + req = ahash_request_alloc(tfm, GFP_KERNEL); if (!req) goto out_free_ahash; @@ -554,7 +554,7 @@ gss_krb5_cts_crypt(struct crypto_sync_skcipher *cipher, struct xdr_buf *buf, WARN_ON(0); return -ENOMEM; } - data = kmalloc(GSS_KRB5_MAX_BLOCKSIZE * 2, GFP_NOFS); + data = kmalloc(GSS_KRB5_MAX_BLOCKSIZE * 2, GFP_KERNEL); if (!data) return -ENOMEM; diff --git a/net/sunrpc/auth_gss/gss_krb5_seqnum.c b/net/sunrpc/auth_gss/gss_krb5_seqnum.c index fb117817ff5d..3200b971a814 100644 --- a/net/sunrpc/auth_gss/gss_krb5_seqnum.c +++ b/net/sunrpc/auth_gss/gss_krb5_seqnum.c @@ -49,7 +49,7 @@ krb5_make_seq_num(struct krb5_ctx *kctx, unsigned char *plain; s32 code; - plain = kmalloc(8, GFP_NOFS); + plain = kmalloc(8, GFP_KERNEL); if (!plain) return -ENOMEM; @@ -80,7 +80,7 @@ krb5_get_seq_num(struct krb5_ctx *kctx, dprintk("RPC: krb5_get_seq_num:\n"); - plain = kmalloc(8, GFP_NOFS); + plain = kmalloc(8, GFP_KERNEL); if (!plain) return -ENOMEM; diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index e95c009bb869..5f96e75f9eec 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -409,7 +409,7 @@ static u32 gss_wrap_kerberos_v2(struct krb5_ctx *kctx, u32 offset, struct xdr_buf *buf, struct page **pages) { - u8 *ptr, *plainhdr; + u8 *ptr; time64_t now; u8 flags = 0x00; __be16 *be16ptr; @@ -426,7 +426,7 @@ gss_wrap_kerberos_v2(struct krb5_ctx *kctx, u32 offset, return GSS_S_FAILURE; /* construct gss token header */ - ptr = plainhdr = buf->head[0].iov_base + offset; + ptr = buf->head[0].iov_base + offset; *ptr++ = (unsigned char) ((KG2_TOK_WRAP>>8) & 0xff); *ptr++ = (unsigned char) (KG2_TOK_WRAP & 0xff); diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index e7df1f782b2e..1e091d3fa607 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -40,11 +40,19 @@ unx_destroy(struct rpc_auth *auth) /* * Lookup AUTH_UNIX creds for current process */ -static struct rpc_cred * -unx_lookup_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) +static struct rpc_cred *unx_lookup_cred(struct rpc_auth *auth, + struct auth_cred *acred, int flags) { - struct rpc_cred *ret = mempool_alloc(unix_pool, GFP_NOFS); - + struct rpc_cred *ret; + + ret = kmalloc(sizeof(*ret), rpc_task_gfp_mask()); + if (!ret) { + if (!(flags & RPCAUTH_LOOKUP_ASYNC)) + return ERR_PTR(-ENOMEM); + ret = mempool_alloc(unix_pool, GFP_NOWAIT); + if (!ret) + return ERR_PTR(-ENOMEM); + } rpcauth_init_cred(ret, acred, auth, &unix_credops); ret->cr_flags = 1UL << RPCAUTH_CRED_UPTODATE; return ret; diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c index 22a2c235abf1..5a6b61dcdf2d 100644 --- a/net/sunrpc/backchannel_rqst.c +++ b/net/sunrpc/backchannel_rqst.c @@ -75,9 +75,9 @@ static int xprt_alloc_xdr_buf(struct xdr_buf *buf, gfp_t gfp_flags) return 0; } -static -struct rpc_rqst *xprt_alloc_bc_req(struct rpc_xprt *xprt, gfp_t gfp_flags) +static struct rpc_rqst *xprt_alloc_bc_req(struct rpc_xprt *xprt) { + gfp_t gfp_flags = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN; struct rpc_rqst *req; /* Pre-allocate one backchannel rpc_rqst */ @@ -154,7 +154,7 @@ int xprt_setup_bc(struct rpc_xprt *xprt, unsigned int min_reqs) INIT_LIST_HEAD(&tmp_list); for (i = 0; i < min_reqs; i++) { /* Pre-allocate one backchannel rpc_rqst */ - req = xprt_alloc_bc_req(xprt, GFP_KERNEL); + req = xprt_alloc_bc_req(xprt); if (req == NULL) { printk(KERN_ERR "Failed to create bc rpc_rqst\n"); goto out_free; @@ -343,7 +343,7 @@ found: break; } else if (req) break; - new = xprt_alloc_bc_req(xprt, GFP_KERNEL); + new = xprt_alloc_bc_req(xprt); } while (new); return req; } diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index c83fe618767c..8bf2af8546d2 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1065,7 +1065,9 @@ rpc_task_get_next_xprt(struct rpc_clnt *clnt) static void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt) { - if (task->tk_xprt) + if (task->tk_xprt && + !(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) && + (task->tk_flags & RPC_TASK_MOVEABLE))) return; if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN) task->tk_xprt = rpc_task_get_first_xprt(clnt); @@ -1085,8 +1087,6 @@ void rpc_task_set_client(struct rpc_task *task, struct rpc_clnt *clnt) task->tk_flags |= RPC_TASK_TIMEOUT; if (clnt->cl_noretranstimeo) task->tk_flags |= RPC_TASK_NO_RETRANS_TIMEOUT; - if (atomic_read(&clnt->cl_swapper)) - task->tk_flags |= RPC_TASK_SWAPPER; /* Add to the client's list of all tasks */ spin_lock(&clnt->cl_lock); list_add_tail(&task->tk_task, &clnt->cl_tasks); @@ -1745,6 +1745,9 @@ call_refreshresult(struct rpc_task *task) task->tk_cred_retry--; trace_rpc_retry_refresh_status(task); return; + case -ENOMEM: + rpc_delay(task, HZ >> 4); + return; } trace_rpc_refresh_status(task); rpc_call_rpcerror(task, status); @@ -2793,7 +2796,7 @@ int rpc_clnt_test_and_add_xprt(struct rpc_clnt *clnt, return -EINVAL; } - data = kmalloc(sizeof(*data), GFP_NOFS); + data = kmalloc(sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; data->xps = xprt_switch_get(xps); @@ -3068,6 +3071,8 @@ rpc_clnt_swap_activate_callback(struct rpc_clnt *clnt, int rpc_clnt_swap_activate(struct rpc_clnt *clnt) { + while (clnt != clnt->cl_parent) + clnt = clnt->cl_parent; if (atomic_inc_return(&clnt->cl_swapper) == 1) return rpc_clnt_iterate_for_each_xprt(clnt, rpc_clnt_swap_activate_callback, NULL); diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index 647b323cc1d5..5a8e6d46809a 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -714,7 +714,7 @@ void rpcb_getport_async(struct rpc_task *task) goto bailout_nofree; } - map = kzalloc(sizeof(struct rpcbind_args), GFP_NOFS); + map = kzalloc(sizeof(struct rpcbind_args), rpc_task_gfp_mask()); if (!map) { status = -ENOMEM; goto bailout_release_client; @@ -730,7 +730,7 @@ void rpcb_getport_async(struct rpc_task *task) case RPCBVERS_4: case RPCBVERS_3: map->r_netid = xprt->address_strings[RPC_DISPLAY_NETID]; - map->r_addr = rpc_sockaddr2uaddr(sap, GFP_NOFS); + map->r_addr = rpc_sockaddr2uaddr(sap, rpc_task_gfp_mask()); if (!map->r_addr) { status = -ENOMEM; goto bailout_free_args; diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index e2c835482791..b258b87a3ec2 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -57,6 +57,13 @@ struct workqueue_struct *rpciod_workqueue __read_mostly; struct workqueue_struct *xprtiod_workqueue __read_mostly; EXPORT_SYMBOL_GPL(xprtiod_workqueue); +gfp_t rpc_task_gfp_mask(void) +{ + if (current->flags & PF_WQ_WORKER) + return GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN; + return GFP_KERNEL; +} + unsigned long rpc_task_timeout(const struct rpc_task *task) { @@ -186,11 +193,6 @@ static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, /* * Add new request to wait queue. - * - * Swapper tasks always get inserted at the head of the queue. - * This should avoid many nasty memory deadlocks and hopefully - * improve overall performance. - * Everyone else gets appended to the queue to ensure proper FIFO behavior. */ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, struct rpc_task *task, @@ -199,8 +201,6 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, INIT_LIST_HEAD(&task->u.tk_wait.timer_list); if (RPC_IS_PRIORITY(queue)) __rpc_add_wait_queue_priority(queue, task, queue_priority); - else if (RPC_IS_SWAPPER(task)) - list_add(&task->u.tk_wait.list, &queue->tasks[0]); else list_add_tail(&task->u.tk_wait.list, &queue->tasks[0]); task->tk_waitqueue = queue; @@ -876,6 +876,15 @@ void rpc_release_calldata(const struct rpc_call_ops *ops, void *calldata) ops->rpc_release(calldata); } +static bool xprt_needs_memalloc(struct rpc_xprt *xprt, struct rpc_task *tk) +{ + if (!xprt) + return false; + if (!atomic_read(&xprt->swapper)) + return false; + return test_bit(XPRT_LOCKED, &xprt->state) && xprt->snd_task == tk; +} + /* * This is the RPC `scheduler' (or rather, the finite state machine). */ @@ -884,6 +893,7 @@ static void __rpc_execute(struct rpc_task *task) struct rpc_wait_queue *queue; int task_is_async = RPC_IS_ASYNC(task); int status = 0; + unsigned long pflags = current->flags; WARN_ON_ONCE(RPC_IS_QUEUED(task)); if (RPC_IS_QUEUED(task)) @@ -906,6 +916,10 @@ static void __rpc_execute(struct rpc_task *task) } if (!do_action) break; + if (RPC_IS_SWAPPER(task) || + xprt_needs_memalloc(task->tk_xprt, task)) + current->flags |= PF_MEMALLOC; + trace_rpc_task_run_action(task, do_action); do_action(task); @@ -943,7 +957,7 @@ static void __rpc_execute(struct rpc_task *task) rpc_clear_running(task); spin_unlock(&queue->lock); if (task_is_async) - return; + goto out; /* sync task: sleep here */ trace_rpc_task_sync_sleep(task, task->tk_action); @@ -967,6 +981,8 @@ static void __rpc_execute(struct rpc_task *task) /* Release all resources associated with the task */ rpc_release_task(task); +out: + current_restore_flags(pflags, PF_MEMALLOC); } /* @@ -1021,15 +1037,15 @@ int rpc_malloc(struct rpc_task *task) struct rpc_rqst *rqst = task->tk_rqstp; size_t size = rqst->rq_callsize + rqst->rq_rcvsize; struct rpc_buffer *buf; - gfp_t gfp = GFP_NOFS; - - if (RPC_IS_SWAPPER(task)) - gfp = __GFP_MEMALLOC | GFP_NOWAIT | __GFP_NOWARN; + gfp_t gfp = rpc_task_gfp_mask(); size += sizeof(struct rpc_buffer); - if (size <= RPC_BUFFER_MAXSIZE) - buf = mempool_alloc(rpc_buffer_mempool, gfp); - else + if (size <= RPC_BUFFER_MAXSIZE) { + buf = kmem_cache_alloc(rpc_buffer_slabp, gfp); + /* Reach for the mempool if dynamic allocation fails */ + if (!buf && RPC_IS_ASYNC(task)) + buf = mempool_alloc(rpc_buffer_mempool, GFP_NOWAIT); + } else buf = kmalloc(size, gfp); if (!buf) @@ -1092,10 +1108,14 @@ static void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *ta rpc_init_task_statistics(task); } -static struct rpc_task * -rpc_alloc_task(void) +static struct rpc_task *rpc_alloc_task(void) { - return (struct rpc_task *)mempool_alloc(rpc_task_mempool, GFP_NOFS); + struct rpc_task *task; + + task = kmem_cache_alloc(rpc_task_slabp, rpc_task_gfp_mask()); + if (task) + return task; + return mempool_alloc(rpc_task_mempool, GFP_NOWAIT); } /* diff --git a/net/sunrpc/socklib.c b/net/sunrpc/socklib.c index d52313af82bc..05b38bf68316 100644 --- a/net/sunrpc/socklib.c +++ b/net/sunrpc/socklib.c @@ -15,6 +15,7 @@ #include <linux/pagemap.h> #include <linux/udp.h> #include <linux/sunrpc/msg_prot.h> +#include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> #include <linux/export.h> @@ -222,7 +223,7 @@ static int xprt_send_pagedata(struct socket *sock, struct msghdr *msg, { int err; - err = xdr_alloc_bvec(xdr, GFP_KERNEL); + err = xdr_alloc_bvec(xdr, rpc_task_gfp_mask()); if (err < 0) return err; diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c index 05c758da6a92..a3a2f8aeb80e 100644 --- a/net/sunrpc/sysfs.c +++ b/net/sunrpc/sysfs.c @@ -93,11 +93,14 @@ static ssize_t rpc_sysfs_xprt_dstaddr_show(struct kobject *kobj, struct rpc_xprt *xprt = rpc_sysfs_xprt_kobj_get_xprt(kobj); ssize_t ret; - if (!xprt) - return 0; + if (!xprt) { + ret = sprintf(buf, "<closed>\n"); + goto out; + } ret = sprintf(buf, "%s\n", xprt->address_strings[RPC_DISPLAY_ADDR]); xprt_put(xprt); - return ret + 1; +out: + return ret; } static ssize_t rpc_sysfs_xprt_srcaddr_show(struct kobject *kobj, @@ -105,41 +108,45 @@ static ssize_t rpc_sysfs_xprt_srcaddr_show(struct kobject *kobj, char *buf) { struct rpc_xprt *xprt = rpc_sysfs_xprt_kobj_get_xprt(kobj); - struct sockaddr_storage saddr; - struct sock_xprt *sock; - ssize_t ret = -1; + size_t buflen = PAGE_SIZE; + ssize_t ret; if (!xprt || !xprt_connected(xprt)) { - xprt_put(xprt); - return -ENOTCONN; - } - - sock = container_of(xprt, struct sock_xprt, xprt); - mutex_lock(&sock->recv_mutex); - if (sock->sock == NULL || - kernel_getsockname(sock->sock, (struct sockaddr *)&saddr) < 0) - goto out; - - ret = sprintf(buf, "%pISc\n", &saddr); -out: - mutex_unlock(&sock->recv_mutex); + ret = sprintf(buf, "<closed>\n"); + } else if (xprt->ops->get_srcaddr) { + ret = xprt->ops->get_srcaddr(xprt, buf, buflen); + if (ret > 0) { + if (ret < buflen - 1) { + buf[ret] = '\n'; + ret++; + buf[ret] = '\0'; + } + } else + ret = sprintf(buf, "<closed>\n"); + } else + ret = sprintf(buf, "<not a socket>\n"); xprt_put(xprt); - return ret + 1; + return ret; } static ssize_t rpc_sysfs_xprt_info_show(struct kobject *kobj, - struct kobj_attribute *attr, - char *buf) + struct kobj_attribute *attr, char *buf) { struct rpc_xprt *xprt = rpc_sysfs_xprt_kobj_get_xprt(kobj); + unsigned short srcport = 0; + size_t buflen = PAGE_SIZE; ssize_t ret; if (!xprt || !xprt_connected(xprt)) { - xprt_put(xprt); - return -ENOTCONN; + ret = sprintf(buf, "<closed>\n"); + goto out; } - ret = sprintf(buf, "last_used=%lu\ncur_cong=%lu\ncong_win=%lu\n" + if (xprt->ops->get_srcport) + srcport = xprt->ops->get_srcport(xprt); + + ret = snprintf(buf, buflen, + "last_used=%lu\ncur_cong=%lu\ncong_win=%lu\n" "max_num_slots=%u\nmin_num_slots=%u\nnum_reqs=%u\n" "binding_q_len=%u\nsending_q_len=%u\npending_q_len=%u\n" "backlog_q_len=%u\nmain_xprt=%d\nsrc_port=%u\n" @@ -147,14 +154,12 @@ static ssize_t rpc_sysfs_xprt_info_show(struct kobject *kobj, xprt->last_used, xprt->cong, xprt->cwnd, xprt->max_reqs, xprt->min_reqs, xprt->num_reqs, xprt->binding.qlen, xprt->sending.qlen, xprt->pending.qlen, - xprt->backlog.qlen, xprt->main, - (xprt->xprt_class->ident == XPRT_TRANSPORT_TCP) ? - get_srcport(xprt) : 0, + xprt->backlog.qlen, xprt->main, srcport, atomic_long_read(&xprt->queuelen), - (xprt->xprt_class->ident == XPRT_TRANSPORT_TCP) ? - xprt->address_strings[RPC_DISPLAY_PORT] : "0"); + xprt->address_strings[RPC_DISPLAY_PORT]); +out: xprt_put(xprt); - return ret + 1; + return ret; } static ssize_t rpc_sysfs_xprt_state_show(struct kobject *kobj, @@ -166,10 +171,7 @@ static ssize_t rpc_sysfs_xprt_state_show(struct kobject *kobj, int locked, connected, connecting, close_wait, bound, binding, closing, congested, cwnd_wait, write_space, offline, remove; - if (!xprt) - return 0; - - if (!xprt->state) { + if (!(xprt && xprt->state)) { ret = sprintf(buf, "state=CLOSED\n"); } else { locked = test_bit(XPRT_LOCKED, &xprt->state); @@ -201,7 +203,7 @@ static ssize_t rpc_sysfs_xprt_state_show(struct kobject *kobj, } xprt_put(xprt); - return ret + 1; + return ret; } static ssize_t rpc_sysfs_xprt_switch_info_show(struct kobject *kobj, @@ -220,7 +222,7 @@ static ssize_t rpc_sysfs_xprt_switch_info_show(struct kobject *kobj, xprt_switch->xps_nunique_destaddr_xprts, atomic_long_read(&xprt_switch->xps_queuelen)); xprt_switch_put(xprt_switch); - return ret + 1; + return ret; } static ssize_t rpc_sysfs_xprt_dstaddr_store(struct kobject *kobj, diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 5af484d6ba5e..515501f79290 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1354,17 +1354,6 @@ xprt_request_enqueue_transmit(struct rpc_task *task) INIT_LIST_HEAD(&req->rq_xmit2); goto out; } - } else if (RPC_IS_SWAPPER(task)) { - list_for_each_entry(pos, &xprt->xmit_queue, rq_xmit) { - if (pos->rq_cong || pos->rq_bytes_sent) - continue; - if (RPC_IS_SWAPPER(pos->rq_task)) - continue; - /* Note: req is added _before_ pos */ - list_add_tail(&req->rq_xmit, &pos->rq_xmit); - INIT_LIST_HEAD(&req->rq_xmit2); - goto out; - } } else if (!req->rq_seqno) { list_for_each_entry(pos, &xprt->xmit_queue, rq_xmit) { if (pos->rq_task->tk_owner != task->tk_owner) @@ -1503,6 +1492,9 @@ bool xprt_prepare_transmit(struct rpc_task *task) return false; } + if (atomic_read(&xprt->swapper)) + /* This will be clear in __rpc_execute */ + current->flags |= PF_MEMALLOC; return true; } @@ -1692,7 +1684,7 @@ static struct rpc_rqst *xprt_dynamic_alloc_slot(struct rpc_xprt *xprt) goto out; ++xprt->num_reqs; spin_unlock(&xprt->reserve_lock); - req = kzalloc(sizeof(struct rpc_rqst), GFP_NOFS); + req = kzalloc(sizeof(*req), rpc_task_gfp_mask()); spin_lock(&xprt->reserve_lock); if (req != NULL) goto out; @@ -2112,7 +2104,14 @@ static void xprt_destroy(struct rpc_xprt *xprt) */ wait_on_bit_lock(&xprt->state, XPRT_LOCKED, TASK_UNINTERRUPTIBLE); + /* + * xprt_schedule_autodisconnect() can run after XPRT_LOCKED + * is cleared. We use ->transport_lock to ensure the mod_timer() + * can only run *before* del_time_sync(), never after. + */ + spin_lock(&xprt->transport_lock); del_timer_sync(&xprt->timer); + spin_unlock(&xprt->transport_lock); /* * Destroy sockets etc from the system workqueue so they can diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 515dd7a66a04..3fcd8e1b2550 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -130,7 +130,7 @@ int frwr_mr_init(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr *mr) if (IS_ERR(frmr)) goto out_mr_err; - sg = kmalloc_array(depth, sizeof(*sg), GFP_NOFS); + sg = kmalloc_array(depth, sizeof(*sg), GFP_KERNEL); if (!sg) goto out_list_err; diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 42e375dbdadb..6b7e10e5a141 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -235,8 +235,11 @@ xprt_rdma_connect_worker(struct work_struct *work) struct rpcrdma_xprt *r_xprt = container_of(work, struct rpcrdma_xprt, rx_connect_worker.work); struct rpc_xprt *xprt = &r_xprt->rx_xprt; + unsigned int pflags = current->flags; int rc; + if (atomic_read(&xprt->swapper)) + current->flags |= PF_MEMALLOC; rc = rpcrdma_xprt_connect(r_xprt); xprt_clear_connecting(xprt); if (!rc) { @@ -250,6 +253,7 @@ xprt_rdma_connect_worker(struct work_struct *work) rpcrdma_xprt_disconnect(r_xprt); xprt_unlock_connect(xprt, r_xprt); xprt_wake_pending_tasks(xprt, rc); + current_restore_flags(pflags, PF_MEMALLOC); } /** @@ -517,7 +521,7 @@ xprt_rdma_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) return; out_sleep: - task->tk_status = -EAGAIN; + task->tk_status = -ENOMEM; xprt_add_backlog(xprt, task); } @@ -570,8 +574,8 @@ xprt_rdma_allocate(struct rpc_task *task) gfp_t flags; flags = RPCRDMA_DEF_GFP; - if (RPC_IS_SWAPPER(task)) - flags = __GFP_MEMALLOC | GFP_NOWAIT | __GFP_NOWARN; + if (RPC_IS_ASYNC(task)) + flags = GFP_NOWAIT | __GFP_NOWARN; if (!rpcrdma_check_regbuf(r_xprt, req->rl_sendbuf, rqst->rq_callsize, flags)) diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 7b5fce2faa10..2fbe9aaeec34 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -373,7 +373,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) struct rpcrdma_ep *ep; int rc; - ep = kzalloc(sizeof(*ep), GFP_NOFS); + ep = kzalloc(sizeof(*ep), GFP_KERNEL); if (!ep) return -ENOTCONN; ep->re_xprt = &r_xprt->rx_xprt; @@ -746,7 +746,7 @@ rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt) struct rpcrdma_mr *mr; int rc; - mr = kzalloc(sizeof(*mr), GFP_NOFS); + mr = kzalloc(sizeof(*mr), GFP_KERNEL); if (!mr) break; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 0f39e08ee580..78af7518f263 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -58,6 +58,7 @@ #include "sunrpc.h" static void xs_close(struct rpc_xprt *xprt); +static void xs_set_srcport(struct sock_xprt *transport, struct socket *sock); static void xs_tcp_set_socket_timeouts(struct rpc_xprt *xprt, struct socket *sock); @@ -427,9 +428,9 @@ xs_read_xdr_buf(struct socket *sock, struct msghdr *msg, int flags, offset += want; } - want = xs_alloc_sparse_pages(buf, - min_t(size_t, count - offset, buf->page_len), - GFP_KERNEL); + want = xs_alloc_sparse_pages( + buf, min_t(size_t, count - offset, buf->page_len), + GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN); if (seek < want) { ret = xs_read_bvec(sock, msg, flags, buf->bvec, xdr_buf_pagecount(buf), @@ -763,12 +764,12 @@ xs_stream_start_connect(struct sock_xprt *transport) /** * xs_nospace - handle transmit was incomplete * @req: pointer to RPC request + * @transport: pointer to struct sock_xprt * */ -static int xs_nospace(struct rpc_rqst *req) +static int xs_nospace(struct rpc_rqst *req, struct sock_xprt *transport) { - struct rpc_xprt *xprt = req->rq_xprt; - struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); + struct rpc_xprt *xprt = &transport->xprt; struct sock *sk = transport->inet; int ret = -EAGAIN; @@ -780,24 +781,44 @@ static int xs_nospace(struct rpc_rqst *req) /* Don't race with disconnect */ if (xprt_connected(xprt)) { /* wait for more buffer space */ + set_bit(XPRT_SOCK_NOSPACE, &transport->sock_state); + set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); sk->sk_write_pending++; xprt_wait_for_buffer_space(xprt); } else ret = -ENOTCONN; spin_unlock(&xprt->transport_lock); + return ret; +} - /* Race breaker in case memory is freed before above code is called */ - if (ret == -EAGAIN) { - struct socket_wq *wq; +static int xs_sock_nospace(struct rpc_rqst *req) +{ + struct sock_xprt *transport = + container_of(req->rq_xprt, struct sock_xprt, xprt); + struct sock *sk = transport->inet; + int ret = -EAGAIN; - rcu_read_lock(); - wq = rcu_dereference(sk->sk_wq); - set_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags); - rcu_read_unlock(); + lock_sock(sk); + if (!sock_writeable(sk)) + ret = xs_nospace(req, transport); + release_sock(sk); + return ret; +} - sk->sk_write_space(sk); - } +static int xs_stream_nospace(struct rpc_rqst *req, bool vm_wait) +{ + struct sock_xprt *transport = + container_of(req->rq_xprt, struct sock_xprt, xprt); + struct sock *sk = transport->inet; + int ret = -EAGAIN; + + if (vm_wait) + return -ENOBUFS; + lock_sock(sk); + if (!sk_stream_memory_free(sk)) + ret = xs_nospace(req, transport); + release_sock(sk); return ret; } @@ -805,7 +826,8 @@ static void xs_stream_prepare_request(struct rpc_rqst *req) { xdr_free_bvec(&req->rq_rcv_buf); - req->rq_task->tk_status = xdr_alloc_bvec(&req->rq_rcv_buf, GFP_KERNEL); + req->rq_task->tk_status = xdr_alloc_bvec( + &req->rq_rcv_buf, GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN); } /* @@ -851,6 +873,7 @@ static int xs_local_send_request(struct rpc_rqst *req) struct msghdr msg = { .msg_flags = XS_SENDMSG_FLAGS, }; + bool vm_wait; unsigned int sent; int status; @@ -863,15 +886,14 @@ static int xs_local_send_request(struct rpc_rqst *req) xs_pktdump("packet data:", req->rq_svec->iov_base, req->rq_svec->iov_len); + vm_wait = sk_stream_is_writeable(transport->inet) ? true : false; + req->rq_xtime = ktime_get(); status = xprt_sock_sendmsg(transport->sock, &msg, xdr, transport->xmit.offset, rm, &sent); dprintk("RPC: %s(%u) = %d\n", __func__, xdr->len - transport->xmit.offset, status); - if (status == -EAGAIN && sock_writeable(transport->inet)) - status = -ENOBUFS; - if (likely(sent > 0) || status == 0) { transport->xmit.offset += sent; req->rq_bytes_sent = transport->xmit.offset; @@ -881,13 +903,12 @@ static int xs_local_send_request(struct rpc_rqst *req) return 0; } status = -EAGAIN; + vm_wait = false; } switch (status) { - case -ENOBUFS: - break; case -EAGAIN: - status = xs_nospace(req); + status = xs_stream_nospace(req, vm_wait); break; default: dprintk("RPC: sendmsg returned unrecognized error %d\n", @@ -963,7 +984,7 @@ process_status: /* Should we call xs_close() here? */ break; case -EAGAIN: - status = xs_nospace(req); + status = xs_sock_nospace(req); break; case -ENETUNREACH: case -ENOBUFS: @@ -1005,7 +1026,7 @@ static int xs_tcp_send_request(struct rpc_rqst *req) struct msghdr msg = { .msg_flags = XS_SENDMSG_FLAGS, }; - bool vm_wait = false; + bool vm_wait; unsigned int sent; int status; @@ -1025,12 +1046,17 @@ static int xs_tcp_send_request(struct rpc_rqst *req) if (test_bit(XPRT_SOCK_UPD_TIMEOUT, &transport->sock_state)) xs_tcp_set_socket_timeouts(xprt, transport->sock); + xs_set_srcport(transport, transport->sock); + /* Continue transmitting the packet/record. We must be careful * to cope with writespace callbacks arriving _after_ we have * called sendmsg(). */ req->rq_xtime = ktime_get(); tcp_sock_set_cork(transport->inet, true); - while (1) { + + vm_wait = sk_stream_is_writeable(transport->inet) ? true : false; + + do { status = xprt_sock_sendmsg(transport->sock, &msg, xdr, transport->xmit.offset, rm, &sent); @@ -1051,31 +1077,10 @@ static int xs_tcp_send_request(struct rpc_rqst *req) WARN_ON_ONCE(sent == 0 && status == 0); - if (status == -EAGAIN ) { - /* - * Return EAGAIN if we're sure we're hitting the - * socket send buffer limits. - */ - if (test_bit(SOCK_NOSPACE, &transport->sock->flags)) - break; - /* - * Did we hit a memory allocation failure? - */ - if (sent == 0) { - status = -ENOBUFS; - if (vm_wait) - break; - /* Retry, knowing now that we're below the - * socket send buffer limit - */ - vm_wait = true; - } - continue; - } - if (status < 0) - break; - vm_wait = false; - } + if (sent > 0) + vm_wait = false; + + } while (status == 0); switch (status) { case -ENOTSOCK: @@ -1083,7 +1088,7 @@ static int xs_tcp_send_request(struct rpc_rqst *req) /* Should we call xs_close() here? */ break; case -EAGAIN: - status = xs_nospace(req); + status = xs_stream_nospace(req, vm_wait); break; case -ECONNRESET: case -ECONNREFUSED: @@ -1124,6 +1129,7 @@ static void xs_sock_reset_state_flags(struct rpc_xprt *xprt) clear_bit(XPRT_SOCK_WAKE_ERROR, &transport->sock_state); clear_bit(XPRT_SOCK_WAKE_WRITE, &transport->sock_state); clear_bit(XPRT_SOCK_WAKE_DISCONNECT, &transport->sock_state); + clear_bit(XPRT_SOCK_NOSPACE, &transport->sock_state); } static void xs_run_error_worker(struct sock_xprt *transport, unsigned int nr) @@ -1470,7 +1476,6 @@ static void xs_tcp_state_change(struct sock *sk) static void xs_write_space(struct sock *sk) { - struct socket_wq *wq; struct sock_xprt *transport; struct rpc_xprt *xprt; @@ -1481,15 +1486,10 @@ static void xs_write_space(struct sock *sk) if (unlikely(!(xprt = xprt_from_sock(sk)))) return; transport = container_of(xprt, struct sock_xprt, xprt); - rcu_read_lock(); - wq = rcu_dereference(sk->sk_wq); - if (!wq || test_and_clear_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags) == 0) - goto out; - + if (!test_and_clear_bit(XPRT_SOCK_NOSPACE, &transport->sock_state)) + return; xs_run_error_worker(transport, XPRT_SOCK_WAKE_WRITE); sk->sk_write_pending--; -out: - rcu_read_unlock(); } /** @@ -1638,7 +1638,7 @@ static int xs_get_srcport(struct sock_xprt *transport) return port; } -unsigned short get_srcport(struct rpc_xprt *xprt) +static unsigned short xs_sock_srcport(struct rpc_xprt *xprt) { struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt); unsigned short ret = 0; @@ -1648,7 +1648,25 @@ unsigned short get_srcport(struct rpc_xprt *xprt) mutex_unlock(&sock->recv_mutex); return ret; } -EXPORT_SYMBOL(get_srcport); + +static int xs_sock_srcaddr(struct rpc_xprt *xprt, char *buf, size_t buflen) +{ + struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt); + union { + struct sockaddr sa; + struct sockaddr_storage st; + } saddr; + int ret = -ENOTCONN; + + mutex_lock(&sock->recv_mutex); + if (sock->sock) { + ret = kernel_getsockname(sock->sock, &saddr.sa); + if (ret >= 0) + ret = snprintf(buf, buflen, "%pISc", &saddr.sa); + } + mutex_unlock(&sock->recv_mutex); + return ret; +} static unsigned short xs_next_srcport(struct sock_xprt *transport, unsigned short port) { @@ -1830,7 +1848,6 @@ static int xs_local_finish_connecting(struct rpc_xprt *xprt, sk->sk_user_data = xprt; sk->sk_data_ready = xs_data_ready; sk->sk_write_space = xs_udp_write_space; - sock_set_flag(sk, SOCK_FASYNC); sk->sk_error_report = xs_error_report; xprt_clear_connected(xprt); @@ -1936,9 +1953,9 @@ static void xs_local_connect(struct rpc_xprt *xprt, struct rpc_task *task) #if IS_ENABLED(CONFIG_SUNRPC_SWAP) /* - * Note that this should be called with XPRT_LOCKED held (or when we otherwise - * know that we have exclusive access to the socket), to guard against - * races with xs_reset_transport. + * Note that this should be called with XPRT_LOCKED held, or recv_mutex + * held, or when we otherwise know that we have exclusive access to the + * socket, to guard against races with xs_reset_transport. */ static void xs_set_memalloc(struct rpc_xprt *xprt) { @@ -1967,13 +1984,11 @@ xs_enable_swap(struct rpc_xprt *xprt) { struct sock_xprt *xs = container_of(xprt, struct sock_xprt, xprt); - if (atomic_inc_return(&xprt->swapper) != 1) - return 0; - if (wait_on_bit_lock(&xprt->state, XPRT_LOCKED, TASK_KILLABLE)) - return -ERESTARTSYS; - if (xs->inet) + mutex_lock(&xs->recv_mutex); + if (atomic_inc_return(&xprt->swapper) == 1 && + xs->inet) sk_set_memalloc(xs->inet); - xprt_release_xprt(xprt, NULL); + mutex_unlock(&xs->recv_mutex); return 0; } @@ -1989,13 +2004,11 @@ xs_disable_swap(struct rpc_xprt *xprt) { struct sock_xprt *xs = container_of(xprt, struct sock_xprt, xprt); - if (!atomic_dec_and_test(&xprt->swapper)) - return; - if (wait_on_bit_lock(&xprt->state, XPRT_LOCKED, TASK_KILLABLE)) - return; - if (xs->inet) + mutex_lock(&xs->recv_mutex); + if (atomic_dec_and_test(&xprt->swapper) && + xs->inet) sk_clear_memalloc(xs->inet); - xprt_release_xprt(xprt, NULL); + mutex_unlock(&xs->recv_mutex); } #else static void xs_set_memalloc(struct rpc_xprt *xprt) @@ -2028,7 +2041,6 @@ static void xs_udp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) sk->sk_user_data = xprt; sk->sk_data_ready = xs_data_ready; sk->sk_write_space = xs_udp_write_space; - sock_set_flag(sk, SOCK_FASYNC); xprt_set_connected(xprt); @@ -2052,7 +2064,10 @@ static void xs_udp_setup_socket(struct work_struct *work) struct rpc_xprt *xprt = &transport->xprt; struct socket *sock; int status = -EIO; + unsigned int pflags = current->flags; + if (atomic_read(&xprt->swapper)) + current->flags |= PF_MEMALLOC; sock = xs_create_sock(xprt, transport, xs_addr(xprt)->sa_family, SOCK_DGRAM, IPPROTO_UDP, false); @@ -2072,6 +2087,7 @@ out: xprt_clear_connecting(xprt); xprt_unlock_connect(xprt, transport); xprt_wake_pending_tasks(xprt, status); + current_restore_flags(pflags, PF_MEMALLOC); } /** @@ -2191,7 +2207,6 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) sk->sk_data_ready = xs_data_ready; sk->sk_state_change = xs_tcp_state_change; sk->sk_write_space = xs_tcp_write_space; - sock_set_flag(sk, SOCK_FASYNC); sk->sk_error_report = xs_error_report; /* socket options */ @@ -2231,11 +2246,19 @@ static void xs_tcp_setup_socket(struct work_struct *work) struct socket *sock = transport->sock; struct rpc_xprt *xprt = &transport->xprt; int status; + unsigned int pflags = current->flags; - if (!sock) { - sock = xs_create_sock(xprt, transport, - xs_addr(xprt)->sa_family, SOCK_STREAM, - IPPROTO_TCP, true); + if (atomic_read(&xprt->swapper)) + current->flags |= PF_MEMALLOC; + + if (xprt_connected(xprt)) + goto out; + if (test_and_clear_bit(XPRT_SOCK_CONNECT_SENT, + &transport->sock_state) || + !sock) { + xs_reset_transport(transport); + sock = xs_create_sock(xprt, transport, xs_addr(xprt)->sa_family, + SOCK_STREAM, IPPROTO_TCP, true); if (IS_ERR(sock)) { xprt_wake_pending_tasks(xprt, PTR_ERR(sock)); goto out; @@ -2255,10 +2278,9 @@ static void xs_tcp_setup_socket(struct work_struct *work) sock->sk->sk_state); switch (status) { case 0: - xs_set_srcport(transport, sock); - fallthrough; case -EINPROGRESS: /* SYN_SENT! */ + set_bit(XPRT_SOCK_CONNECT_SENT, &transport->sock_state); if (xprt->reestablish_timeout < XS_TCP_INIT_REEST_TO) xprt->reestablish_timeout = XS_TCP_INIT_REEST_TO; fallthrough; @@ -2296,6 +2318,7 @@ out: xprt_clear_connecting(xprt); out_unlock: xprt_unlock_connect(xprt, transport); + current_restore_flags(pflags, PF_MEMALLOC); } /** @@ -2319,13 +2342,9 @@ static void xs_connect(struct rpc_xprt *xprt, struct rpc_task *task) WARN_ON_ONCE(!xprt_lock_connect(xprt, task, transport)); - if (transport->sock != NULL && !xprt_connecting(xprt)) { + if (transport->sock != NULL) { dprintk("RPC: xs_connect delayed xprt %p for %lu " - "seconds\n", - xprt, xprt->reestablish_timeout / HZ); - - /* Start by resetting any existing state */ - xs_reset_transport(transport); + "seconds\n", xprt, xprt->reestablish_timeout / HZ); delay = xprt_reconnect_delay(xprt); xprt_reconnect_backoff(xprt, XS_TCP_INIT_REEST_TO); @@ -2487,7 +2506,7 @@ static int bc_malloc(struct rpc_task *task) return -EINVAL; } - page = alloc_page(GFP_KERNEL); + page = alloc_page(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN); if (!page) return -ENOMEM; @@ -2621,6 +2640,8 @@ static const struct rpc_xprt_ops xs_udp_ops = { .rpcbind = rpcb_getport_async, .set_port = xs_set_port, .connect = xs_connect, + .get_srcaddr = xs_sock_srcaddr, + .get_srcport = xs_sock_srcport, .buf_alloc = rpc_malloc, .buf_free = rpc_free, .send_request = xs_udp_send_request, @@ -2643,6 +2664,8 @@ static const struct rpc_xprt_ops xs_tcp_ops = { .rpcbind = rpcb_getport_async, .set_port = xs_set_port, .connect = xs_connect, + .get_srcaddr = xs_sock_srcaddr, + .get_srcport = xs_sock_srcport, .buf_alloc = rpc_malloc, .buf_free = rpc_free, .prepare_request = xs_stream_prepare_request, diff --git a/samples/v4l/v4l2-pci-skeleton.c b/samples/v4l/v4l2-pci-skeleton.c index 3fa6582b4a68..6311b7465220 100644 --- a/samples/v4l/v4l2-pci-skeleton.c +++ b/samples/v4l/v4l2-pci-skeleton.c @@ -766,7 +766,7 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ret = pci_enable_device(pdev); if (ret) return ret; - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret) { dev_err(&pdev->dev, "no suitable DMA available.\n"); goto disable_pci; diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index 583680f6cd81..a29e69d2c300 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -14,7 +14,6 @@ #include <linux/file.h> #include <linux/mount.h> #include <linux/syscalls.h> -#include <linux/tracehook.h> #include <linux/personality.h> #include <linux/xattr.h> #include <linux/user_namespace.h> diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b12e14b2797b..e9e959343de9 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -25,7 +25,6 @@ #include <linux/kd.h> #include <linux/kernel.h> #include <linux/kernel_read_file.h> -#include <linux/tracehook.h> #include <linux/errno.h> #include <linux/sched/signal.h> #include <linux/sched/task.h> diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild index c57d9e9d4480..5eb5c23b062f 100644 --- a/tools/testing/nvdimm/Kbuild +++ b/tools/testing/nvdimm/Kbuild @@ -27,7 +27,6 @@ ccflags-y += -I$(srctree)/drivers/acpi/nfit/ obj-$(CONFIG_LIBNVDIMM) += libnvdimm.o obj-$(CONFIG_BLK_DEV_PMEM) += nd_pmem.o obj-$(CONFIG_ND_BTT) += nd_btt.o -obj-$(CONFIG_ND_BLK) += nd_blk.o obj-$(CONFIG_X86_PMEM_LEGACY) += nd_e820.o obj-$(CONFIG_ACPI_NFIT) += nfit.o ifeq ($(CONFIG_DAX),m) @@ -50,9 +49,6 @@ nd_pmem-y += config_check.o nd_btt-y := $(NVDIMM_SRC)/btt.o nd_btt-y += config_check.o -nd_blk-y := $(NVDIMM_SRC)/blk.o -nd_blk-y += config_check.o - nd_e820-y := $(NVDIMM_SRC)/e820.o nd_e820-y += config_check.o diff --git a/tools/testing/nvdimm/config_check.c b/tools/testing/nvdimm/config_check.c index 3e3a5f518864..baed75e2ccbc 100644 --- a/tools/testing/nvdimm/config_check.c +++ b/tools/testing/nvdimm/config_check.c @@ -11,7 +11,6 @@ void check(void) BUILD_BUG_ON(!IS_MODULE(CONFIG_BLK_DEV_PMEM)); BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BTT)); BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_PFN)); - BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BLK)); if (IS_ENABLED(CONFIG_ACPI_NFIT)) BUILD_BUG_ON(!IS_MODULE(CONFIG_ACPI_NFIT)); BUILD_BUG_ON(!IS_MODULE(CONFIG_DEV_DAX)); diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c index 3ca7c32e9362..4d1a947367f9 100644 --- a/tools/testing/nvdimm/test/ndtest.c +++ b/tools/testing/nvdimm/test/ndtest.c @@ -338,62 +338,6 @@ static int ndtest_ctl(struct nvdimm_bus_descriptor *nd_desc, return 0; } -static int ndtest_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa, - void *iobuf, u64 len, int rw) -{ - struct ndtest_dimm *dimm = ndbr->blk_provider_data; - struct ndtest_blk_mmio *mmio = dimm->mmio; - struct nd_region *nd_region = &ndbr->nd_region; - unsigned int lane; - - if (!mmio) - return -ENOMEM; - - lane = nd_region_acquire_lane(nd_region); - if (rw) - memcpy(mmio->base + dpa, iobuf, len); - else { - memcpy(iobuf, mmio->base + dpa, len); - arch_invalidate_pmem(mmio->base + dpa, len); - } - - nd_region_release_lane(nd_region, lane); - - return 0; -} - -static int ndtest_blk_region_enable(struct nvdimm_bus *nvdimm_bus, - struct device *dev) -{ - struct nd_blk_region *ndbr = to_nd_blk_region(dev); - struct nvdimm *nvdimm; - struct ndtest_dimm *dimm; - struct ndtest_blk_mmio *mmio; - - nvdimm = nd_blk_region_to_dimm(ndbr); - dimm = nvdimm_provider_data(nvdimm); - - nd_blk_region_set_provider_data(ndbr, dimm); - dimm->blk_region = to_nd_region(dev); - - mmio = devm_kzalloc(dev, sizeof(struct ndtest_blk_mmio), GFP_KERNEL); - if (!mmio) - return -ENOMEM; - - mmio->base = (void __iomem *) devm_nvdimm_memremap( - dev, dimm->address, 12, nd_blk_memremap_flags(ndbr)); - if (!mmio->base) { - dev_err(dev, "%s failed to map blk dimm\n", nvdimm_name(nvdimm)); - return -ENOMEM; - } - mmio->size = dimm->size; - mmio->base_offset = 0; - - dimm->mmio = mmio; - - return 0; -} - static struct nfit_test_resource *ndtest_resource_lookup(resource_size_t addr) { int i; @@ -523,17 +467,16 @@ static int ndtest_create_region(struct ndtest_priv *p, struct ndtest_region *region) { struct nd_mapping_desc mappings[NDTEST_MAX_MAPPING]; - struct nd_blk_region_desc ndbr_desc; + struct nd_region_desc *ndr_desc, _ndr_desc; struct nd_interleave_set *nd_set; - struct nd_region_desc *ndr_desc; struct resource res; int i, ndimm = region->mapping[0].dimm; u64 uuid[2]; memset(&res, 0, sizeof(res)); memset(&mappings, 0, sizeof(mappings)); - memset(&ndbr_desc, 0, sizeof(ndbr_desc)); - ndr_desc = &ndbr_desc.ndr_desc; + memset(&_ndr_desc, 0, sizeof(_ndr_desc)); + ndr_desc = &_ndr_desc; if (!ndtest_alloc_resource(p, region->size, &res.start)) return -ENOMEM; @@ -857,10 +800,8 @@ static int ndtest_dimm_register(struct ndtest_priv *priv, struct device *dev = &priv->pdev.dev; unsigned long dimm_flags = dimm->flags; - if (dimm->num_formats > 1) { - set_bit(NDD_ALIASING, &dimm_flags); + if (dimm->num_formats > 1) set_bit(NDD_LABELING, &dimm_flags); - } if (dimm->flags & PAPR_PMEM_UNARMED_MASK) set_bit(NDD_UNARMED, &dimm_flags); diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index 0bc91ffee257..65dbdda3a054 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -2842,28 +2842,6 @@ static void nfit_test1_setup(struct nfit_test *t) set_bit(ND_CMD_SET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en); } -static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa, - void *iobuf, u64 len, int rw) -{ - struct nfit_blk *nfit_blk = ndbr->blk_provider_data; - struct nfit_blk_mmio *mmio = &nfit_blk->mmio[BDW]; - struct nd_region *nd_region = &ndbr->nd_region; - unsigned int lane; - - lane = nd_region_acquire_lane(nd_region); - if (rw) - memcpy(mmio->addr.base + dpa, iobuf, len); - else { - memcpy(iobuf, mmio->addr.base + dpa, len); - - /* give us some some coverage of the arch_invalidate_pmem() API */ - arch_invalidate_pmem(mmio->addr.base + dpa, len); - } - nd_region_release_lane(nd_region, lane); - - return 0; -} - static unsigned long nfit_ctl_handle; union acpi_object *result; @@ -3219,7 +3197,6 @@ static int nfit_test_probe(struct platform_device *pdev) nfit_test->setup(nfit_test); acpi_desc = &nfit_test->acpi_desc; acpi_nfit_desc_init(acpi_desc, &pdev->dev); - acpi_desc->blk_do_io = nfit_test_blk_do_io; nd_desc = &acpi_desc->nd_desc; nd_desc->provider_name = NULL; nd_desc->module = THIS_MODULE; diff --git a/tools/testing/selftests/dma/dma_map_benchmark.c b/tools/testing/selftests/dma/dma_map_benchmark.c index 485dff51bad2..c3b3c09e995e 100644 --- a/tools/testing/selftests/dma/dma_map_benchmark.c +++ b/tools/testing/selftests/dma/dma_map_benchmark.c @@ -10,40 +10,17 @@ #include <unistd.h> #include <sys/ioctl.h> #include <sys/mman.h> +#include <linux/map_benchmark.h> #include <linux/types.h> #define NSEC_PER_MSEC 1000000L -#define DMA_MAP_BENCHMARK _IOWR('d', 1, struct map_benchmark) -#define DMA_MAP_MAX_THREADS 1024 -#define DMA_MAP_MAX_SECONDS 300 -#define DMA_MAP_MAX_TRANS_DELAY (10 * NSEC_PER_MSEC) - -#define DMA_MAP_BIDIRECTIONAL 0 -#define DMA_MAP_TO_DEVICE 1 -#define DMA_MAP_FROM_DEVICE 2 - static char *directions[] = { "BIDIRECTIONAL", "TO_DEVICE", "FROM_DEVICE", }; -struct map_benchmark { - __u64 avg_map_100ns; /* average map latency in 100ns */ - __u64 map_stddev; /* standard deviation of map latency */ - __u64 avg_unmap_100ns; /* as above */ - __u64 unmap_stddev; - __u32 threads; /* how many threads will do map/unmap in parallel */ - __u32 seconds; /* how long the test will last */ - __s32 node; /* which numa node this benchmark will run on */ - __u32 dma_bits; /* DMA addressing capability */ - __u32 dma_dir; /* DMA data direction */ - __u32 dma_trans_ns; /* time for DMA transmission in ns */ - __u32 granule; /* how many PAGE_SIZE will do map/unmap once a time */ - __u8 expansion[76]; /* For future use */ -}; - int main(int argc, char **argv) { struct map_benchmark map; |