Commit 275af16d authored by Dmitry Baryshkov's avatar Dmitry Baryshkov
Browse files

dt-bindings: display/msm: describe DPU on SC8180X 



Describe the Display Processing Unit (DPU) as present on the SC8180X
platform.

Reported-by: default avatarKonrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/662502/
Link: https://lore.kernel.org/r/20250704-mdss-schema-v1-2-e978e4e73e14@oss.qualcomm.com
parent 50544108

Documentation/devicetree/bindings/display/msm/qcom,sc8180x-dpu.yaml

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

%YAML 1.2

---

$id: http://devicetree.org/schemas/display/msm/qcom,sc8180x-dpu.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Qualcomm SC8180X Display DPU



maintainers:

  - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>



$ref: /schemas/display/msm/dpu-common.yaml#



properties:

  compatible:

    const: qcom,sc8180x-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

      - description: Display HF AXI clock

      - description: Display core clock

      - description: Display vsync clock

      - description: Display rotator clock

      - description: Display LUT clock



  clock-names:

    items:

      - const: iface

      - const: bus

      - const: core

      - const: vsync

      - const: rot

      - const: lut



unevaluatedProperties: false



examples:

  - |

    #include <dt-bindings/clock/qcom,dispcc-sm8250.h>

    #include <dt-bindings/clock/qcom,gcc-sc8180x.h>

    #include <dt-bindings/interrupt-controller/arm-gic.h>

    #include <dt-bindings/interconnect/qcom,sc8180x.h>

    #include <dt-bindings/power/qcom-rpmpd.h>



    display-controller@ae01000 {

        compatible = "qcom,sc8180x-dpu";

        reg = <0x0ae01000 0x8f000>,

              <0x0aeb0000 0x2008>;

        reg-names = "mdp", "vbif";



        clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,

                 <&gcc GCC_DISP_HF_AXI_CLK>,

                 <&dispcc DISP_CC_MDSS_MDP_CLK>,

                 <&dispcc DISP_CC_MDSS_VSYNC_CLK>,

                 <&dispcc DISP_CC_MDSS_ROT_CLK>,

                 <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>;

        clock-names = "iface",

                      "bus",

                      "core",

                      "vsync",

                      "rot",

                      "lut";



        assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;

        assigned-clock-rates = <19200000>;



        operating-points-v2 = <&mdp_opp_table>;

        power-domains = <&rpmhpd SC8180X_MMCX>;



        interrupt-parent = <&mdss>;

        interrupts = <0>;



        ports {

            #address-cells = <1>;

            #size-cells = <0>;



            port@0 {

                reg = <0>;

                endpoint {

                    remote-endpoint = <&dsi0_in>;

                };

            };



            port@1 {

                reg = <1>;

                endpoint {

                    remote-endpoint = <&dsi1_in>;

                };

            };

        };

    };

...