@@ -9,77 +9,41 @@ title: Qualcomm Display DPU dt properties for SDM845 target
maintainers:
- Krishna Manikandan <quic_mkrishn@quicinc.com>
-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 SDM845 target.
+description: Device tree bindings for the SDM845 DPU display controller.
allOf:
- - $ref: /schemas/display/msm/mdss-common.yaml#
+ - $ref: /schemas/display/msm/dpu-common.yaml#
properties:
compatible:
items:
- - const: qcom,sdm845-mdss
+ - const: qcom,sdm845-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
clocks:
items:
- - description: Display AHB clock from gcc
+ - description: Display GCC bus clock
+ - description: Display ahb clock
+ - description: Display axi clock
- description: Display core clock
+ - description: Display vsync clock
clock-names:
items:
+ - const: gcc-bus
- const: iface
+ - const: bus
- const: core
-
- iommus:
- maxItems: 2
-
- interconnects:
- maxItems: 2
-
- interconnect-names:
- maxItems: 2
-
-patternProperties:
- "^display-controller@[0-9a-f]+$":
- type: object
- description: Node containing the properties of DPU.
- unevaluatedProperties: false
-
- allOf:
- - $ref: /schemas/display/msm/dpu-common.yaml#
-
- properties:
- compatible:
- items:
- - const: qcom,sdm845-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 GCC bus clock
- - description: Display ahb clock
- - description: Display axi clock
- - description: Display core clock
- - description: Display vsync clock
-
- clock-names:
- items:
- - const: gcc-bus
- - const: iface
- - const: bus
- - const: core
- - const: vsync
+ - const: vsync
unevaluatedProperties: false
@@ -87,65 +51,43 @@ examples:
- |
#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
- #include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
- display-subsystem@ae00000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "qcom,sdm845-mdss";
- reg = <0x0ae00000 0x1000>;
- reg-names = "mdss";
- power-domains = <&dispcc MDSS_GDSC>;
-
- clocks = <&gcc GCC_DISP_AHB_CLK>,
- <&dispcc DISP_CC_MDSS_MDP_CLK>;
- clock-names = "iface", "core";
-
- interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- #interrupt-cells = <1>;
-
- iommus = <&apps_smmu 0x880 0x8>,
- <&apps_smmu 0xc80 0x8>;
- ranges;
-
- display-controller@ae01000 {
- compatible = "qcom,sdm845-dpu";
- reg = <0x0ae01000 0x8f000>,
- <0x0aeb0000 0x2008>;
- reg-names = "mdp", "vbif";
-
- clocks = <&gcc GCC_DISP_AXI_CLK>,
- <&dispcc DISP_CC_MDSS_AHB_CLK>,
- <&dispcc DISP_CC_MDSS_AXI_CLK>,
- <&dispcc DISP_CC_MDSS_MDP_CLK>,
- <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
- clock-names = "gcc-bus", "iface", "bus", "core", "vsync";
-
- interrupt-parent = <&mdss>;
- interrupts = <0>;
- power-domains = <&rpmhpd SDM845_CX>;
- operating-points-v2 = <&mdp_opp_table>;
-
- 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>;
- };
- };
- };
- };
+ display-controller@ae01000 {
+ compatible = "qcom,sdm845-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "gcc-bus", "iface", "bus", "core", "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ power-domains = <&rpmhpd SDM845_CX>;
+ operating-points-v2 = <&mdp_opp_table>;
+
+ 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>;
+ };
+ };
+ };
};
...
new file mode 100644
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/mdss-sdm845.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display MDSS dt properties for SDM845 target
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+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 are mentioned for SDM845 target.
+
+allOf:
+ - $ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: qcom,sdm845-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: core
+
+ iommus:
+ maxItems: 2
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sdm845-dpu
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@ae00000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "qcom,sdm845-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x880 0x8>,
+ <&apps_smmu 0xc80 0x8>;
+ ranges;
+ };
+...
In order to make the schema more readable, split dpu-sdm845 into the DPU and MDSS parts, each one describing just a single device binding. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- .../bindings/display/msm/dpu-sdm845.yaml | 170 ++++++------------ .../bindings/display/msm/mdss-sdm845.yaml | 80 +++++++++ 2 files changed, 136 insertions(+), 114 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/msm/mdss-sdm845.yaml