linuxdebug/Documentation/devicetree/bindings/display/msm/hdmi.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---

$id: http://devicetree.org/schemas/display/msm/hdmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Adreno/Snapdragon HDMI output

maintainers:
  - Rob Clark <robdclark@gmail.com>

properties:
  compatible:
    enum:
      - qcom,hdmi-tx-8084
      - qcom,hdmi-tx-8660
      - qcom,hdmi-tx-8960
      - qcom,hdmi-tx-8974
      - qcom,hdmi-tx-8994
      - qcom,hdmi-tx-8996

  clocks:
    minItems: 1
    maxItems: 5

  clock-names:
    minItems: 1
    maxItems: 5

  reg:
    minItems: 1
    maxItems: 3

  reg-names:
    minItems: 1
    items:
      - const: core_physical
      - const: qfprom_physical
      - const: hdcp_physical

  interrupts:
    maxItems: 1

  phys:
    maxItems: 1

  phy-names:
    enum:
      - hdmi_phy
      - hdmi-phy
    deprecated: true

  core-vdda-supply:
    description: phandle to VDDA supply regulator

  hdmi-mux-supply:
    description: phandle to mux regulator
    deprecated: true

  core-vcc-supply:
    description: phandle to VCC supply regulator

  hpd-gpios:
    maxItems: 1
    description: hpd pin

  qcom,hdmi-tx-mux-en-gpios:
    maxItems: 1
    deprecated: true
    description: HDMI mux enable pin

  qcom,hdmi-tx-mux-sel-gpios:
    maxItems: 1
    deprecated: true
    description: HDMI mux select pin

  qcom,hdmi-tx-mux-lpm-gpios:
    maxItems: 1
    deprecated: true
    description: HDMI mux lpm pin

  '#sound-dai-cells':
    const: 1

  ports:
    type: object
    $ref: /schemas/graph.yaml#/properties/ports
    properties:
      port@0:
        $ref: /schemas/graph.yaml#/$defs/port-base
        description: |
          Input endpoints of the controller.

      port@1:
        $ref: /schemas/graph.yaml#/$defs/port-base
        description: |
          Output endpoints of the controller.

    required:
      - port@0

required:
  - compatible
  - clocks
  - clock-names
  - reg
  - reg-names
  - interrupts
  - phys

allOf:
  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,hdmi-tx-8960
              - qcom,hdmi-tx-8660
    then:
      properties:
        clocks:
          minItems: 3
          maxItems: 3
        clock-names:
          items:
            - const: core
            - const: master_iface
            - const: slave_iface
        core-vcc-supplies: false

  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,hdmi-tx-8974
              - qcom,hdmi-tx-8084
              - qcom,hdmi-tx-8994
              - qcom,hdmi-tx-8996
    then:
      properties:
        clocks:
          minItems: 5
        clock-names:
          items:
            - const: mdp_core
            - const: iface
            - const: core
            - const: alt_iface
            - const: extp
        hdmi-mux-supplies: false

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    hdmi: hdmi@4a00000 {
      compatible = "qcom,hdmi-tx-8960";
      reg-names = "core_physical";
      reg = <0x04a00000 0x2f0>;
      interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
      clock-names = "core",
                    "master_iface",
                    "slave_iface";
      clocks = <&clk 61>,
               <&clk 72>,
               <&clk 98>;
      hpd-gpios = <&msmgpio 72 GPIO_ACTIVE_HIGH>;
      core-vdda-supply = <&pm8921_hdmi_mvs>;
      hdmi-mux-supply = <&ext_3p3v>;
      pinctrl-names = "default", "sleep";
      pinctrl-0 = <&hpd_active  &ddc_active  &cec_active>;
      pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;

      phys = <&hdmi_phy>;
    };
  - |
    #include <dt-bindings/clock/qcom,gcc-msm8996.h>
    #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    hdmi@9a0000 {
      compatible = "qcom,hdmi-tx-8996";
      reg = <0x009a0000 0x50c>,
            <0x00070000 0x6158>,
            <0x009e0000 0xfff>;
      reg-names = "core_physical",
                  "qfprom_physical",
                  "hdcp_physical";

      interrupt-parent = <&mdss>;
      interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;

      clocks = <&mmcc MDSS_MDP_CLK>,
               <&mmcc MDSS_AHB_CLK>,
               <&mmcc MDSS_HDMI_CLK>,
               <&mmcc MDSS_HDMI_AHB_CLK>,
               <&mmcc MDSS_EXTPCLK_CLK>;
      clock-names = "mdp_core",
                    "iface",
                    "core",
                    "alt_iface",
                    "extp";

      phys = <&hdmi_phy>;
      #sound-dai-cells = <1>;

      pinctrl-names = "default", "sleep";
      pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
      pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;

      core-vdda-supply = <&vreg_l12a_1p8>;
      core-vcc-supply = <&vreg_s4a_1p8>;

      ports {
        #address-cells = <1>;
        #size-cells = <0>;

        port@0 {
          reg = <0>;
          endpoint {
            remote-endpoint = <&mdp5_intf3_out>;
          };
        };
      };
    };
...