summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2022-03-04 14:30:28 +1000
committerDave Airlie <airlied@redhat.com>2022-03-04 14:39:00 +1000
commit6de7e4f02640fba2ffa6ac04e2be13785d614175 (patch)
tree80a6a0db84cc7e5dd0521e9949e365b22f468b95 /Documentation
parent2ab82efeeed885c0210a0029df93bb95a316e8c7 (diff)
parentafab9d91d872819f98a792c32c302d9e3261f1a1 (diff)
Merge tag 'drm-msm-next-2022-03-01' of https://gitlab.freedesktop.org/drm/msm into drm-next
We're experimenting a bit with the process this time, with Dmitry collecting display patches and merging them into msm-next with me handling the gpu/etc side of things. Summary of interesting new bits and pieces * dpu + dp support for sc8180x * dp support for sm8350 * dpu + dsi support for qcm2290 * 10nm dsi phy tuning support * bridge support for dp encoder * gpu support for additional 7c3 SKUs * assorted cleanups and fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGu=Jdrw6DqYOYPTMks7=zatrsvdR=o6DpjqZ=TQQhFZuw@mail.gmail.com
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/display/msm/dp-controller.yaml1
-rw-r--r--Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml219
-rw-r--r--Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml214
-rw-r--r--Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml5
-rw-r--r--Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml36
5 files changed, 473 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index 5457612ab136..cd05cfd76536 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -21,6 +21,7 @@ properties:
- qcom,sc7280-edp
- qcom,sc8180x-dp
- qcom,sc8180x-edp
+ - qcom,sm8350-dp
reg:
items:
diff --git a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
new file mode 100644
index 000000000000..167bc48748d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
@@ -0,0 +1,219 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dpu-msm8998.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU dt properties for MSM8998 target
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
+ bindings of MDSS and DPU are mentioned for MSM8998 target.
+
+properties:
+ compatible:
+ items:
+ - const: qcom,msm8998-mdss
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ const: mdss
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Display AHB clock
+ - description: Display AXI clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: core
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#address-cells": true
+
+ "#size-cells": true
+
+ "#interrupt-cells":
+ const: 1
+
+ iommus:
+ items:
+ - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0
+
+ ranges: true
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ description: Node containing the properties of DPU.
+
+ properties:
+ compatible:
+ items:
+ - const: qcom,msm8998-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for regdma register set
+ - description: Address offset and size for vbif register set
+ - description: Address offset and size for non-realtime vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: regdma
+ - const: vbif
+ - const: vbif_nrt
+
+ clocks:
+ items:
+ - description: Display ahb clock
+ - description: Display axi clock
+ - description: Display mem-noc clock
+ - description: Display core clock
+ - description: Display vsync clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: mnoc
+ - const: core
+ - const: vsync
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ operating-points-v2: true
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Contains the list of output ports from DPU device. These ports
+ connect to interfaces that are external to the DPU hardware,
+ such as DSI, DP etc. Each output port contains an endpoint that
+ describes how it is connected to an external interface.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DPU_INTF1 (DSI1)
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DPU_INTF2 (DSI2)
+
+ required:
+ - port@0
+ - port@1
+
+ required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - interrupts
+ - power-domains
+ - operating-points-v2
+ - ports
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - power-domains
+ - clocks
+ - interrupts
+ - interrupt-controller
+ - iommus
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,mmcc-msm8998.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@c900000 {
+ compatible = "qcom,msm8998-mdss";
+ reg = <0x0c900000 0x1000>;
+ reg-names = "mdss";
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>,
+ <&mmcc MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "core";
+
+ #address-cells = <1>;
+ #interrupt-cells = <1>;
+ #size-cells = <1>;
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ iommus = <&mmss_smmu 0>;
+
+ power-domains = <&mmcc MDSS_GDSC>;
+ ranges;
+
+ display-controller@c901000 {
+ compatible = "qcom,msm8998-dpu";
+ reg = <0x0c901000 0x8f000>,
+ <0x0c9a8e00 0xf0>,
+ <0x0c9b0000 0x2008>,
+ <0x0c9b8000 0x1040>;
+ reg-names = "mdp", "regdma", "vbif", "vbif_nrt";
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>,
+ <&mmcc MNOC_AHB_CLK>,
+ <&mmcc MDSS_MDP_CLK>,
+ <&mmcc MDSS_VSYNC_CLK>;
+ clock-names = "iface", "bus", "mnoc", "core", "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd MSM8998_VDDMX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml
new file mode 100644
index 000000000000..8766b13f0c46
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml
@@ -0,0 +1,214 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dpu-qcm2290.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU dt properties for QCM2290 target
+
+maintainers:
+ - Loic Poulain <loic.poulain@linaro.org>
+
+description: |
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller and DSI. Device tree bindings of MDSS
+ and DPU are mentioned for QCM2290 target.
+
+properties:
+ compatible:
+ items:
+ - const: qcom,qcm2290-mdss
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ const: mdss
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AXI clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: core
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#address-cells": true
+
+ "#size-cells": true
+
+ "#interrupt-cells":
+ const: 1
+
+ iommus:
+ items:
+ - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0
+ - description: Phandle to apps_smmu node with SID mask for Hard-Fail port1
+
+ ranges: true
+
+ interconnects:
+ items:
+ - description: Interconnect path specifying the port ids for data bus
+
+ interconnect-names:
+ const: mdp0-mem
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ description: Node containing the properties of DPU.
+
+ properties:
+ compatible:
+ items:
+ - const: qcom,qcm2290-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display AXI clock from gcc
+ - description: Display AHB clock from dispcc
+ - description: Display core clock from dispcc
+ - description: Display lut clock from dispcc
+ - description: Display vsync clock from dispcc
+
+ clock-names:
+ items:
+ - const: bus
+ - const: iface
+ - const: core
+ - const: lut
+ - const: vsync
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ operating-points-v2: true
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Contains the list of output ports from DPU device. These ports
+ connect to interfaces that are external to the DPU hardware,
+ such as DSI. Each output port contains an endpoint that
+ describes how it is connected to an external interface.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DPU_INTF1 (DSI1)
+
+ required:
+ - port@0
+
+ required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - interrupts
+ - power-domains
+ - operating-points-v2
+ - ports
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - power-domains
+ - clocks
+ - interrupts
+ - interrupt-controller
+ - iommus
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
+ #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,qcm2290.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ mdss: mdss@5e00000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "qcom,qcm2290-mdss", "qcom,mdss";
+ reg = <0x05e00000 0x1000>;
+ reg-names = "mdss";
+ power-domains = <&dispcc MDSS_GDSC>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "core";
+
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interconnects = <&mmrt_virt MASTER_MDP0 &bimc SLAVE_EBI1>;
+ interconnect-names = "mdp0-mem";
+
+ iommus = <&apps_smmu 0x420 0x2>,
+ <&apps_smmu 0x421 0x0>;
+ ranges;
+
+ mdss_mdp: mdp@5e01000 {
+ compatible = "qcom,qcm2290-dpu";
+ reg = <0x05e01000 0x8f000>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus", "iface", "core", "lut", "vsync";
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd QCM2290_VDDCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0 IRQ_TYPE_NONE>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
index 35426fde8610..7095ec3c890d 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
@@ -14,8 +14,9 @@ allOf:
properties:
compatible:
- items:
- - const: qcom,mdss-dsi-ctrl
+ enum:
+ - qcom,mdss-dsi-ctrl
+ - qcom,dsi-ctrl-6g-qcm2290
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
index 4399715953e1..2d5a766d028f 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
@@ -35,6 +35,38 @@ properties:
Connected to DSI0_MIPI_DSI_PLL_VDDA0P9 pin for sc7180 target and
connected to VDDA_MIPI_DSI_0_PLL_0P9 pin for sdm845 target
+ qcom,phy-rescode-offset-top:
+ $ref: /schemas/types.yaml#/definitions/int8-array
+ minItems: 5
+ maxItems: 5
+ description:
+ Integer array of offset for pull-up legs rescode for all five lanes.
+ To offset the drive strength from the calibrated value in an increasing
+ manner, -32 is the weakest and +31 is the strongest.
+ items:
+ minimum: -32
+ maximum: 31
+
+ qcom,phy-rescode-offset-bot:
+ $ref: /schemas/types.yaml#/definitions/int8-array
+ minItems: 5
+ maxItems: 5
+ description:
+ Integer array of offset for pull-down legs rescode for all five lanes.
+ To offset the drive strength from the calibrated value in a decreasing
+ manner, -32 is the weakest and +31 is the strongest.
+ items:
+ minimum: -32
+ maximum: 31
+
+ qcom,phy-drive-ldo-level:
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ description:
+ The PHY LDO has an amplitude tuning feature to adjust the LDO output
+ for the HSTX drive. Use supported levels (mV) to offset the drive level
+ from the default value.
+ enum: [ 375, 400, 425, 450, 475, 500 ]
+
required:
- compatible
- reg
@@ -64,5 +96,9 @@ examples:
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
<&rpmhcc RPMH_CXO_CLK>;
clock-names = "iface", "ref";
+
+ qcom,phy-rescode-offset-top = /bits/ 8 <0 0 0 0 0>;
+ qcom,phy-rescode-offset-bot = /bits/ 8 <0 0 0 0 0>;
+ qcom,phy-drive-ldo-level = <400>;
};
...