# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/msm/dpu-sc7280.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Display DPU dt properties for SC7280

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 SC7280.

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

properties:
  compatible:
    const: qcom,sc7280-mdss

  clocks:
    items:
      - description: Display AHB clock from gcc
      - description: Display AHB clock from dispcc
      - description: Display core clock

  clock-names:
    items:
      - const: iface
      - const: ahb
      - const: core

  iommus:
    maxItems: 1

  interconnects:
    maxItems: 1

  interconnect-names:
    maxItems: 1

patternProperties:
  "^display-controller@[0-9a-f]+$":
    type: object
    $ref: /schemas/display/msm/dpu-common.yaml#
    description: Node containing the properties of DPU.
    unevaluatedProperties: false

    properties:
      compatible:
        const: qcom,sc7280-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 hf axi clock
          - description: Display sf axi clock
          - description: Display ahb clock
          - description: Display lut clock
          - description: Display core clock
          - description: Display vsync clock

      clock-names:
        items:
          - const: bus
          - const: nrt_bus
          - const: iface
          - const: lut
          - const: core
          - const: vsync

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,dispcc-sc7280.h>
    #include <dt-bindings/clock/qcom,gcc-sc7280.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/interconnect/qcom,sc7280.h>
    #include <dt-bindings/power/qcom-rpmpd.h>

    display-subsystem@ae00000 {
         #address-cells = <1>;
         #size-cells = <1>;
         compatible = "qcom,sc7280-mdss";
         reg = <0xae00000 0x1000>;
         reg-names = "mdss";
         power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>;
         clocks = <&gcc GCC_DISP_AHB_CLK>,
                  <&dispcc DISP_CC_MDSS_AHB_CLK>,
                  <&dispcc DISP_CC_MDSS_MDP_CLK>;
         clock-names = "iface",
                       "ahb",
                       "core";

         interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
         interrupt-controller;
         #interrupt-cells = <1>;

         interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>;
         interconnect-names = "mdp0-mem";

         iommus = <&apps_smmu 0x900 0x402>;
         ranges;

         display-controller@ae01000 {
                   compatible = "qcom,sc7280-dpu";
                   reg = <0x0ae01000 0x8f000>,
                         <0x0aeb0000 0x2008>;

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

                   clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
                            <&gcc GCC_DISP_SF_AXI_CLK>,
                            <&dispcc DISP_CC_MDSS_AHB_CLK>,
                            <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
                            <&dispcc DISP_CC_MDSS_MDP_CLK>,
                            <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
                   clock-names = "bus",
                                 "nrt_bus",
                                 "iface",
                                 "lut",
                                 "core",
                                 "vsync";

                   interrupt-parent = <&mdss>;
                   interrupts = <0>;
                   power-domains = <&rpmhpd SC7280_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_intf5_out: endpoint {
                                           remote-endpoint = <&edp_in>;
                                   };
                           };
                   };
         };
    };
...