diff options
Diffstat (limited to 'Documentation')
21 files changed, 369 insertions, 47 deletions
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt index 8240c023e202..e3f996920403 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt @@ -5,7 +5,7 @@ CPUs in the following Broadcom SoCs: BCM11130, BCM11140, BCM11351, BCM28145, BCM28155, BCM21664 The enable method is specified by defining the following required -properties in the "cpus" device tree node: +properties in the "cpu" device tree node: - enable-method = "brcm,bcm11351-cpu-method"; - secondary-boot-reg = <...>; @@ -19,8 +19,6 @@ Example: cpus { #address-cells = <1>; #size-cells = <0>; - enable-method = "brcm,bcm11351-cpu-method"; - secondary-boot-reg = <0x3500417c>; cpu0: cpu@0 { device_type = "cpu"; @@ -32,5 +30,7 @@ Example: device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + enable-method = "brcm,bcm11351-cpu-method"; + secondary-boot-reg = <0x3500417c>; }; }; diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550-cpu-method.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550-cpu-method.txt new file mode 100644 index 000000000000..a3af54c0e404 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550-cpu-method.txt @@ -0,0 +1,36 @@ +Broadcom Kona Family CPU Enable Method +-------------------------------------- +This binding defines the enable method used for starting secondary +CPUs in the following Broadcom SoCs: + BCM23550 + +The enable method is specified by defining the following required +properties in the "cpu" device tree node: + - enable-method = "brcm,bcm23550"; + - secondary-boot-reg = <...>; + +The secondary-boot-reg property is a u32 value that specifies the +physical address of the register used to request the ROM holding pen +code release a secondary CPU. The value written to the register is +formed by encoding the target CPU id into the low bits of the +physical start address it should jump to. + +Example: + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + enable-method = "brcm,bcm23550"; + secondary-boot-reg = <0x3500417c>; + }; + }; diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.txt new file mode 100644 index 000000000000..080baad923d6 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.txt @@ -0,0 +1,15 @@ +Broadcom BCM23550 device tree bindings +-------------------------------------- + +This document describes the device tree bindings for boards with the BCM23550 +SoC. + +Required root node property: + - compatible: brcm,bcm23550 + +Example: + / { + model = "BCM23550 SoC"; + compatible = "brcm,bcm23550"; + [...] + } diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index 3f0cbbb8395f..e6782d50cbcd 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -193,6 +193,8 @@ nodes to be present and contain the properties described below. "allwinner,sun6i-a31" "allwinner,sun8i-a23" "arm,realview-smp" + "brcm,bcm11351-cpu-method" + "brcm,bcm23550" "brcm,bcm-nsp-smp" "brcm,brahma-b15" "marvell,armada-375-smp" @@ -204,6 +206,7 @@ nodes to be present and contain the properties described below. "qcom,gcc-msm8660" "qcom,kpss-acc-v1" "qcom,kpss-acc-v2" + "renesas,apmu" "rockchip,rk3036-smp" "rockchip,rk3066-smp" "ste,dbx500-smp" diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt new file mode 100644 index 000000000000..115c5be0bd0b --- /dev/null +++ b/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt @@ -0,0 +1,14 @@ +* Hisilicon Hi3519 System Controller Block + +This bindings use the following binding: +Documentation/devicetree/bindings/mfd/syscon.txt + +Required properties: +- compatible: "hisilicon,hi3519-sysctrl". +- reg: the register region of this block + +Examples: +sysctrl: system-controller@12010000 { + compatible = "hisilicon,hi3519-sysctrl", "syscon"; + reg = <0x12010000 0x1000>; +}; diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt index 007fb5c685a1..d726aeca56be 100644 --- a/Documentation/devicetree/bindings/arm/olimex.txt +++ b/Documentation/devicetree/bindings/arm/olimex.txt @@ -1,5 +1,9 @@ -Olimex i.MX Platforms Device Tree Bindings ------------------------------------------- +Olimex Device Tree Bindings +--------------------------- + +SAM9-L9260 Board +Required root node properties: + - compatible = "olimex,sam9-l9260", "atmel,at91sam9260"; i.MX23 Olinuxino Low Cost Board Required root node properties: diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt index 715d960d5eea..666864517069 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.txt +++ b/Documentation/devicetree/bindings/arm/rockchip.txt @@ -107,6 +107,9 @@ Rockchip platforms device tree bindings Required root node properties: - compatible = "rockchip,rk3228-evb", "rockchip,rk3228"; +- Rockchip RK3229 Evaluation board: + - compatible = "rockchip,rk3229-evb", "rockchip,rk3229"; + - Rockchip RK3399 evb: Required root node properties: - compatible = "rockchip,rk3399-evb", "rockchip,rk3399"; diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt index f5deace2b380..0ea7f14ef294 100644 --- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt @@ -47,6 +47,7 @@ Required root node properties: - "hardkernel,odroid-u3" - for Exynos4412-based Hardkernel Odroid U3. - "hardkernel,odroid-x" - for Exynos4412-based Hardkernel Odroid X. - "hardkernel,odroid-x2" - for Exynos4412-based Hardkernel Odroid X2. + - "hardkernel,odroid-xu" - for Exynos5410-based Hardkernel Odroid XU. - "hardkernel,odroid-xu3" - for Exynos5422-based Hardkernel Odroid XU3. - "hardkernel,odroid-xu3-lite" - for Exynos5422-based Hardkernel Odroid XU3 Lite board. diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 9cf67e48f222..6adb9d549fce 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -39,6 +39,8 @@ Boards: compatible = "renesas,ape6evm", "renesas,r8a73a4" - Atmark Techno Armadillo-800 EVA compatible = "renesas,armadillo800eva" + - Blanche (RTP0RC7792SEB00010S) + compatible = "renesas,blanche", "renesas,r8a7792" - BOCK-W compatible = "renesas,bockw", "renesas,r8a7778" - Genmai (RTK772100BC00000BR) diff --git a/Documentation/devicetree/bindings/arm/tegra.txt b/Documentation/devicetree/bindings/arm/tegra.txt index 73278c6d2dc3..b5a4342c1d46 100644 --- a/Documentation/devicetree/bindings/arm/tegra.txt +++ b/Documentation/devicetree/bindings/arm/tegra.txt @@ -32,7 +32,11 @@ board-specific compatible values: nvidia,whistler toradex,apalis_t30 toradex,apalis_t30-eval + toradex,apalis-tk1 + toradex,apalis-tk1-eval toradex,colibri_t20-512 + toradex,colibri_t30 + toradex,colibri_t30-eval-v3 toradex,iris Trusted Foundations diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt index 079b42a81d7c..18090e7226b4 100644 --- a/Documentation/devicetree/bindings/dma/ti-edma.txt +++ b/Documentation/devicetree/bindings/dma/ti-edma.txt @@ -15,7 +15,7 @@ Required properties: - reg: Memory map of eDMA CC - reg-names: "edma3_cc" - interrupts: Interrupt lines for CCINT, MPERR and CCERRINT. -- interrupt-names: "edma3_ccint", "emda3_mperr" and "edma3_ccerrint" +- interrupt-names: "edma3_ccint", "edma3_mperr" and "edma3_ccerrint" - ti,tptcs: List of TPTCs associated with the eDMA in the following form: <&tptc_phandle TC_priority_number>. The highest priority is 0. @@ -48,7 +48,7 @@ edma: edma@49000000 { reg = <0x49000000 0x10000>; reg-names = "edma3_cc"; interrupts = <12 13 14>; - interrupt-names = "edma3_ccint", "emda3_mperr", "edma3_ccerrint"; + interrupt-names = "edma3_ccint", "edma3_mperr", "edma3_ccerrint"; dma-requests = <64>; #dma-cells = <2>; diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt new file mode 100644 index 000000000000..3b4436e56865 --- /dev/null +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -0,0 +1,28 @@ +QCOM Secure Channel Manager (SCM) + +Qualcomm processors include an interface to communicate to the secure firmware. +This interface allows for clients to request different types of actions. These +can include CPU power up/down, HDCP requests, loading of firmware, and other +assorted actions. + +Required properties: +- compatible: must contain one of the following: + * "qcom,scm-apq8064" for APQ8064 platforms + * "qcom,scm-msm8660" for MSM8660 platforms + * "qcom,scm-msm8690" for MSM8690 platforms + * "qcom,scm" for later processors (MSM8916, APQ8084, MSM8974, etc) +- clocks: One to three clocks may be required based on compatible. + * Only core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660", and "qcom,scm-msm8960" + * Core, iface, and bus clocks required for "qcom,scm" +- clock-names: Must contain "core" for the core clock, "iface" for the interface + clock and "bus" for the bus clock per the requirements of the compatible. + +Example for MSM8916: + + firmware { + scm { + compatible = "qcom,scm"; + clocks = <&gcc GCC_CRYPTO_CLK> , <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>; + clock-names = "core", "bus", "iface"; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/at91_adc.txt b/Documentation/devicetree/bindings/iio/adc/at91_adc.txt index 0f813dec5e08..f65b04fb7962 100644 --- a/Documentation/devicetree/bindings/iio/adc/at91_adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/at91_adc.txt @@ -59,28 +59,24 @@ adc0: adc@fffb0000 { atmel,adc-res-names = "lowres", "highres"; atmel,adc-use-res = "lowres"; - trigger@0 { - reg = <0>; + trigger0 { trigger-name = "external-rising"; trigger-value = <0x1>; trigger-external; }; - trigger@1 { - reg = <1>; + trigger1 { trigger-name = "external-falling"; trigger-value = <0x2>; trigger-external; }; - trigger@2 { - reg = <2>; + trigger2 { trigger-name = "external-any"; trigger-value = <0x3>; trigger-external; }; - trigger@3 { - reg = <3>; + trigger3 { trigger-name = "continuous"; trigger-value = <0x6>; }; diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt index 0bf1ae243552..3742c152c467 100644 --- a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt +++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt @@ -124,7 +124,7 @@ For Tegra124 and Tegra132, the list of valid PHY nodes is given below: - functions: "usb3-ss", "sata" For Tegra210, the list of valid PHY nodes is given below: -- utmi: utmi-0, utmi-1, utmi-2, utmi-3 +- usb2: usb2-0, usb2-1, usb2-2, usb2-3 - functions: "snps", "xusb", "uart" - hsic: hsic-0, hsic-1 - functions: "snps", "xusb" diff --git a/Documentation/devicetree/bindings/power/renesas,apmu.txt b/Documentation/devicetree/bindings/power/renesas,apmu.txt new file mode 100644 index 000000000000..84404c9edff7 --- /dev/null +++ b/Documentation/devicetree/bindings/power/renesas,apmu.txt @@ -0,0 +1,31 @@ +DT bindings for the Renesas Advanced Power Management Unit + +Renesas R-Car line of SoCs utilize one or more APMU hardware units +for CPU core power domain control including SMP boot and CPU Hotplug. + +Required properties: + +- compatible: Should be "renesas,<soctype>-apmu", "renesas,apmu" as fallback. + Examples with soctypes are: + - "renesas,r8a7790-apmu" (R-Car H2) + - "renesas,r8a7791-apmu" (R-Car M2-W) + - "renesas,r8a7792-apmu" (R-Car V2H) + - "renesas,r8a7793-apmu" (R-Car M2-N) + - "renesas,r8a7794-apmu" (R-Car E2) + +- reg: Base address and length of the I/O registers used by the APMU. + +- cpus: This node contains a list of CPU cores, which should match the order + of CPU cores used by the WUPCR and PSTR registers in the Advanced Power + Management Unit section of the device's datasheet. + + +Example: + +This shows the r8a7791 APMU that can control CPU0 and CPU1. + + apmu@e6152000 { + compatible = "renesas,r8a7791-apmu", "renesas,apmu"; + reg = <0 0xe6152000 0 0x188>; + cpus = <&cpu0 &cpu1>; + }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt index fb81179dce37..8007e839a716 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt @@ -2,28 +2,48 @@ TI SOC ECAP based APWM controller Required properties: - compatible: Must be "ti,<soc>-ecap". - for am33xx - compatible = "ti,am33xx-ecap"; - for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; + for am33xx - compatible = "ti,am3352-ecap", "ti,am33xx-ecap"; + for am4372 - compatible = "ti,am4372-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; + for da850 - compatible = "ti,da850-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; + for dra746 - compatible = "ti,dra746-ecap", "ti,am3352-ecap"; - #pwm-cells: should be 3. See pwm.txt in this directory for a description of the cells format. The PWM channel index ranges from 0 to 4. The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. - reg: physical base address and size of the registers map. Optional properties: -- ti,hwmods: Name of the hwmod associated to the ECAP: - "ecap<x>", <x> being the 0-based instance number from the HW spec +- clocks: Handle to the ECAP's functional clock. +- clock-names: Must be set to "fck". Example: -ecap0: ecap@0 { /* ECAP on am33xx */ - compatible = "ti,am33xx-ecap"; +ecap0: ecap@48300100 { /* ECAP on am33xx */ + compatible = "ti,am3352-ecap", "ti,am33xx-ecap"; + #pwm-cells = <3>; + reg = <0x48300100 0x80>; + clocks = <&l4ls_gclk>; + clock-names = "fck"; +}; + +ecap0: ecap@48300100 { /* ECAP on am4372 */ + compatible = "ti,am4372-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; #pwm-cells = <3>; reg = <0x48300100 0x80>; ti,hwmods = "ecap0"; + clocks = <&l4ls_gclk>; + clock-names = "fck"; +}; + +ecap0: ecap@1f06000 { /* ECAP on da850 */ + compatible = "ti,da850-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; + #pwm-cells = <3>; + reg = <0x1f06000 0x80>; }; -ecap0: ecap@0 { /* ECAP on da850 */ - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; +ecap0: ecap@4843e100 { + compatible = "ti,dra746-ecap", "ti,am3352-ecap"; #pwm-cells = <3>; - reg = <0x306000 0x80>; + reg = <0x4843e100 0x80>; + clocks = <&l4_root_clk_div>; + clock-names = "fck"; }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt index 9c100b2c5b23..944fe356bb45 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt @@ -2,28 +2,48 @@ TI SOC EHRPWM based PWM controller Required properties: - compatible: Must be "ti,<soc>-ehrpwm". - for am33xx - compatible = "ti,am33xx-ehrpwm"; - for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm"; + for am33xx - compatible = "ti,am3352-ehrpwm", "ti,am33xx-ehrpwm"; + for am4372 - compatible = "ti,am4372-ehrpwm", "ti-am3352-ehrpwm", "ti,am33xx-ehrpwm"; + for da850 - compatible = "ti,da850-ehrpwm", "ti-am3352-ehrpwm", "ti,am33xx-ehrpwm"; + for dra746 - compatible = "ti,dra746-ehrpwm", "ti-am3352-ehrpwm"; - #pwm-cells: should be 3. See pwm.txt in this directory for a description of the cells format. The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. - reg: physical base address and size of the registers map. Optional properties: -- ti,hwmods: Name of the hwmod associated to the EHRPWM: - "ehrpwm<x>", <x> being the 0-based instance number from the HW spec +- clocks: Handle to the PWM's time-base and functional clock. +- clock-names: Must be set to "tbclk" and "fck". Example: -ehrpwm0: ehrpwm@0 { /* EHRPWM on am33xx */ - compatible = "ti,am33xx-ehrpwm"; +ehrpwm0: pwm@48300200 { /* EHRPWM on am33xx */ + compatible = "ti,am3352-ehrpwm", "ti,am33xx-ehrpwm"; #pwm-cells = <3>; reg = <0x48300200 0x100>; + clocks = <&ehrpwm0_tbclk>, <&l4ls_gclk>; + clock-names = "tbclk", "fck"; +}; + +ehrpwm0: pwm@48300200 { /* EHRPWM on am4372 */ + compatible = "ti,am4372-ehrpwm", "ti,am3352-ehrpwm", "ti,am33xx-ehrpwm"; + #pwm-cells = <3>; + reg = <0x48300200 0x80>; + clocks = <&ehrpwm0_tbclk>, <&l4ls_gclk>; + clock-names = "tbclk", "fck"; ti,hwmods = "ehrpwm0"; }; -ehrpwm0: ehrpwm@0 { /* EHRPWM on da850 */ - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm"; +ehrpwm0: pwm@1f00000 { /* EHRPWM on da850 */ + compatible = "ti,da850-ehrpwm", "ti,am3352-ehrpwm", "ti,am33xx-ehrpwm"; + #pwm-cells = <3>; + reg = <0x1f00000 0x2000>; +}; + +ehrpwm0: pwm@4843e200 { /* EHRPWM on dra746 */ + compatible = "ti,dra746-ehrpwm", "ti,am3352-ehrpwm"; #pwm-cells = <3>; - reg = <0x300000 0x2000>; + reg = <0x4843e200 0x80>; + clocks = <&ehrpwm0_tbclk>, <&l4_root_clk_div>; + clock-names = "tbclk", "fck"; }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt index f7eae77f8354..1a5d7b71db89 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt @@ -1,7 +1,11 @@ TI SOC based PWM Subsystem Required properties: -- compatible: Must be "ti,am33xx-pwmss"; +- compatible: Must be "ti,<soc>-pwmss". + for am33xx - compatible = "ti,am33xx-pwmss"; + for am4372 - compatible = "ti,am4372-pwmss","ti,am33xx-pwmss"; + for dra746 - compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss" + - reg: physical base address and size of the registers map. - address-cells: Specify the number of u32 entries needed in child nodes. Should set to 1. @@ -16,7 +20,7 @@ Required properties: Also child nodes should also populated under PWMSS DT node. Example: -pwmss0: pwmss@48300000 { +epwmss0: epwmss@48300000 { /* PWMSS for am33xx */ compatible = "ti,am33xx-pwmss"; reg = <0x48300000 0x10>; ti,hwmods = "epwmss0"; @@ -29,3 +33,28 @@ pwmss0: pwmss@48300000 { /* child nodes go here */ }; + +epwmss0: epwmss@48300000 { /* PWMSS for am4372 */ + compatible = "ti,am4372-pwmss","ti,am33xx-pwmss" + reg = <0x48300000 0x10>; + ti,hwmods = "epwmss0"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges = <0x48300100 0x48300100 0x80 /* ECAP */ + 0x48300180 0x48300180 0x80 /* EQEP */ + 0x48300200 0x48300200 0x80>; /* EHRPWM */ + + /* child nodes go here */ +}; + +epwmss0: epwmss@4843e000 { /* PWMSS for DRA7xx */ + compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"; + reg = <0x4843e000 0x30>; + ti,hwmods = "epwmss0"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* child nodes go here */ +}; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt new file mode 100644 index 000000000000..4ea39e9186a7 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt @@ -0,0 +1,116 @@ +Qualcomm WCNSS Binding + +This binding describes the Qualcomm WCNSS hardware. It consists of control +block and a BT, WiFi and FM radio block, all using SMD as command channels. + +- compatible: + Usage: required + Value type: <string> + Definition: must be: "qcom,wcnss", + +- qcom,smd-channel: + Usage: required + Value type: <string> + Definition: standard SMD property specifying the SMD channel used for + communication with the WiFi firmware. + Should be "WCNSS_CTRL". + +- qcom,mmio: + Usage: required + Value type: <prop-encoded-array> + Definition: reference to a node specifying the wcnss "ccu" and "dxe" + register blocks. The node must be compatible with one of + the following: + "qcom,riva", + "qcom,pronto" + += SUBNODES +The subnodes of the wcnss node are optional and describe the individual blocks in +the WCNSS. + +== Bluetooth +The following properties are defined to the bluetooth node: + +- compatible: + Usage: required + Value type: <string> + Definition: must be: + "qcom,wcnss-bt" + +== WiFi +The following properties are defined to the WiFi node: + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,wcnss-wlan", + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: should specify the "rx" and "tx" interrupts + +- interrupt-names: + Usage: required + Value type: <stringlist> + Definition: must contain "rx" and "tx" + +- qcom,smem-state: + Usage: required + Value type: <prop-encoded-array> + Definition: should reference the tx-enable and tx-rings-empty SMEM states + +- qcom,smem-state-names: + Usage: required + Value type: <stringlist> + Definition: must contain "tx-enable" and "tx-rings-empty" + += EXAMPLE +The following example represents a SMD node, with one edge representing the +"pronto" subsystem, with the wcnss device and its wcn3680 BT and WiFi blocks +described; as found on the 8974 platform. + +smd { + compatible = "qcom,smd"; + + pronto-edge { + interrupts = <0 142 1>; + + qcom,ipc = <&apcs 8 17>; + qcom,smd-edge = <6>; + + wcnss { + compatible = "qcom,wcnss"; + qcom,smd-channels = "WCNSS_CTRL"; + + #address-cells = <1>; + #size-cells = <1>; + + qcom,mmio = <&pronto>; + + bt { + compatible = "qcom,wcnss-bt"; + }; + + wlan { + compatible = "qcom,wcnss-wlan"; + + interrupts = <0 145 0>, <0 146 0>; + interrupt-names = "tx", "rx"; + + qcom,smem-state = <&apps_smsm 10>, <&apps_smsm 9>; + qcom,smem-state-names = "tx-enable", "tx-rings-empty"; + }; + }; + }; +}; + +soc { + pronto: pronto { + compatible = "qcom,pronto"; + + reg = <0xfb204000 0x2000>, <0xfb202000 0x1000>, <0xfb21b000 0x3000>; + reg-names = "ccu", "dxe", "pmu"; + }; +}; diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt index 5883b73ea1b5..f4262ed60582 100644 --- a/Documentation/devicetree/bindings/usb/atmel-usb.txt +++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt @@ -113,13 +113,13 @@ usb2: gadget@fff78000 { clock-names = "hclk", "pclk"; atmel,vbus-gpio = <&pioB 19 0>; - ep0 { + ep@0 { reg = <0>; atmel,fifo-size = <64>; atmel,nb-banks = <1>; }; - ep1 { + ep@1 { reg = <1>; atmel,fifo-size = <1024>; atmel,nb-banks = <2>; @@ -127,7 +127,7 @@ usb2: gadget@fff78000 { atmel,can-isoc; }; - ep2 { + ep@2 { reg = <2>; atmel,fifo-size = <1024>; atmel,nb-banks = <2>; @@ -135,21 +135,21 @@ usb2: gadget@fff78000 { atmel,can-isoc; }; - ep3 { + ep@3 { reg = <3>; atmel,fifo-size = <1024>; atmel,nb-banks = <3>; atmel,can-dma; }; - ep4 { + ep@4 { reg = <4>; atmel,fifo-size = <1024>; atmel,nb-banks = <3>; atmel,can-dma; }; - ep5 { + ep@5 { reg = <5>; atmel,fifo-size = <1024>; atmel,nb-banks = <3>; @@ -157,7 +157,7 @@ usb2: gadget@fff78000 { atmel,can-isoc; }; - ep6 { + ep@6 { reg = <6>; atmel,fifo-size = <1024>; atmel,nb-banks = <3>; diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt index d28295a3e55f..3eee9e505400 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt @@ -104,10 +104,10 @@ Example: nvidia,xusb-padctl = <&padctl>; - phys = <&{/padctl@0,7009f000/pads/usb2/usb2-1}>, /* mini-PCIe USB */ - <&{/padctl@0,7009f000/pads/usb2/usb2-2}>, /* USB A */ - <&{/padctl@0,7009f000/pads/pcie/pcie-0}>; /* USB A */ - phy-names = "utmi-1", "utmi-2", "usb3-0"; + phys = <&{/padctl@0,7009f000/pads/usb2/lanes/usb2-1}>, /* mini-PCIe USB */ + <&{/padctl@0,7009f000/pads/usb2/lanes/usb2-2}>, /* USB A */ + <&{/padctl@0,7009f000/pads/pcie/lanes/pcie-0}>; /* USB A */ + phy-names = "usb2-1", "usb2-2", "usb3-0"; avddio-pex-supply = <&vdd_1v05_run>; dvddio-pex-supply = <&vdd_1v05_run>; |