Documentation/devicetree/bindings/drm/msm/hdmi.txt

   1 Qualcomm adreno/snapdragon hdmi output
   2
   3 Required properties:
   4 - compatible: one of the following
   5    * "qcom,hdmi-tx-8660"
   6    * "qcom,hdmi-tx-8960"
   7 - reg: Physical base address and length of the controller's registers
   8 - reg-names: "core_physical"
   9 - interrupts: The interrupt signal from the hdmi block.
  10 - clocks: device clocks
  11   See ../clocks/clock-bindings.txt for details.
  12 - qcom,hdmi-tx-ddc-clk-gpio: ddc clk pin
  13 - qcom,hdmi-tx-ddc-data-gpio: ddc data pin
  14 - qcom,hdmi-tx-hpd-gpio: hpd pin
  15 - core-vdda-supply: phandle to supply regulator
  16 - hdmi-mux-supply: phandle to mux regulator
  17
  18 Optional properties:
  19 - qcom,hdmi-tx-mux-en-gpio: hdmi mux enable pin
  20 - qcom,hdmi-tx-mux-sel-gpio: hdmi mux select pin
  21
  22 Example:
  23
  24 / {
  25         ...
  26
  27         hdmi: qcom,hdmi-tx-8960@4a00000 {
  28                 compatible = "qcom,hdmi-tx-8960";
  29                 reg-names = "core_physical";
  30                 reg = <0x04a00000 0x1000>;
  31                 interrupts = <GIC_SPI 79 0>;
  32                 clock-names =
  33                     "core_clk",
  34                     "master_iface_clk",
  35                     "slave_iface_clk";
  36                 clocks =
  37                     <&mmcc HDMI_APP_CLK>,
  38                     <&mmcc HDMI_M_AHB_CLK>,
  39                     <&mmcc HDMI_S_AHB_CLK>;
  40                 qcom,hdmi-tx-ddc-clk = <&msmgpio 70 GPIO_ACTIVE_HIGH>;
  41                 qcom,hdmi-tx-ddc-data = <&msmgpio 71 GPIO_ACTIVE_HIGH>;
  42                 qcom,hdmi-tx-hpd = <&msmgpio 72 GPIO_ACTIVE_HIGH>;
  43                 core-vdda-supply = <&pm8921_hdmi_mvs>;
  44                 hdmi-mux-supply = <&ext_3p3v>;
  45         };
  46 };