# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/mediatek,mt8173-mdp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MediaTek MT8173 Media Data Path

maintainers:
  - Ariel D'Alessandro <ariel.dalessandro@collabora.com>

description:
  Media Data Path is used for scaling and color space conversion.

properties:
  compatible:
    oneOf:
      - enum:
          - mediatek,mt8173-mdp-rdma
          - mediatek,mt8173-mdp-rsz
          - mediatek,mt8173-mdp-wdma
          - mediatek,mt8173-mdp-wrot
      - items:
          - const: mediatek,mt8173-mdp-rdma
          - const: mediatek,mt8173-mdp

  reg:
    maxItems: 1

  clocks:
    minItems: 1
    maxItems: 2

  power-domains:
    maxItems: 1

  iommus:
    maxItems: 1

  mediatek,vpu:
    $ref: /schemas/types.yaml#/definitions/phandle
    description:
      phandle to Mediatek Video Processor Unit for HW Codec encode/decode and
      image processing.

required:
  - compatible
  - reg
  - clocks
  - power-domains

allOf:
  - if:
      properties:
        compatible:
          contains:
            const: mediatek,mt8173-mdp-rdma
    then:
      properties:
        clocks:
          items:
            - description: Main clock
            - description: Mutex clock
    else:
      properties:
        clocks:
          items:
            - description: Main clock

  - if:
      properties:
        compatible:
          contains:
            enum:
              - mediatek,mt8173-mdp-rdma
              - mediatek,mt8173-mdp-wdma
              - mediatek,mt8173-mdp-wrot
    then:
      required:
        - iommus

  - if:
      properties:
        compatible:
          contains:
            const: mediatek,mt8173-mdp
    then:
      required:
        - mediatek,vpu

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/mt8173-clk.h>
    #include <dt-bindings/memory/mt8173-larb-port.h>
    #include <dt-bindings/power/mt8173-power.h>
 
    soc {
        #address-cells = <2>;
        #size-cells = <2>;
 
        mdp_rdma0: rdma@14001000 {
            compatible = "mediatek,mt8173-mdp-rdma",
                         "mediatek,mt8173-mdp";
            reg = <0 0x14001000 0 0x1000>;
            clocks = <&mmsys CLK_MM_MDP_RDMA0>,
                     <&mmsys CLK_MM_MUTEX_32K>;
            power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
            iommus = <&iommu M4U_PORT_MDP_RDMA0>;
            mediatek,vpu = <&vpu>;
        };
 
        mdp_rdma1: rdma@14002000 {
            compatible = "mediatek,mt8173-mdp-rdma";
            reg = <0 0x14002000 0 0x1000>;
            clocks = <&mmsys CLK_MM_MDP_RDMA1>,
                     <&mmsys CLK_MM_MUTEX_32K>;
            power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
            iommus = <&iommu M4U_PORT_MDP_RDMA1>;
        };
 
        mdp_rsz0: rsz@14003000 {
            compatible = "mediatek,mt8173-mdp-rsz";
            reg = <0 0x14003000 0 0x1000>;
            clocks = <&mmsys CLK_MM_MDP_RSZ0>;
            power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
        };
 
        mdp_rsz1: rsz@14004000 {
            compatible = "mediatek,mt8173-mdp-rsz";
            reg = <0 0x14004000 0 0x1000>;
            clocks = <&mmsys CLK_MM_MDP_RSZ1>;
            power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
        };
 
        mdp_rsz2: rsz@14005000 {
            compatible = "mediatek,mt8173-mdp-rsz";
            reg = <0 0x14005000 0 0x1000>;
            clocks = <&mmsys CLK_MM_MDP_RSZ2>;
            power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
        };
 
        mdp_wdma0: wdma@14006000 {
            compatible = "mediatek,mt8173-mdp-wdma";
            reg = <0 0x14006000 0 0x1000>;
            clocks = <&mmsys CLK_MM_MDP_WDMA>;
            power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
            iommus = <&iommu M4U_PORT_MDP_WDMA>;
        };
 
        mdp_wrot0: wrot@14007000 {
            compatible = "mediatek,mt8173-mdp-wrot";
            reg = <0 0x14007000 0 0x1000>;
            clocks = <&mmsys CLK_MM_MDP_WROT0>;
            power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
            iommus = <&iommu M4U_PORT_MDP_WROT0>;
        };
 
        mdp_wrot1: wrot@14008000 {
            compatible = "mediatek,mt8173-mdp-wrot";
            reg = <0 0x14008000 0 0x1000>;
            clocks = <&mmsys CLK_MM_MDP_WROT1>;
            power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
            iommus = <&iommu M4U_PORT_MDP_WROT1>;
        };
    };

...