nvidia,tegra20-hdmi.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-hdmi.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: NVIDIA Tegra HDMI Output Encoder
    8 
    9 maintainers:
   10   - Thierry Reding <thierry.reding@gmail.com>
   11   - Jon Hunter <jonathanh@nvidia.com>
   12 
   13 properties:
   14   $nodename:
   15     pattern: "^hdmi@[0-9a-f]+$"
   16 
   17   compatible:
   18     oneOf:
   19       - enum:
   20           - nvidia,tegra20-hdmi
   21           - nvidia,tegra30-hdmi
   22           - nvidia,tegra114-hdmi
   23           - nvidia,tegra124-hdmi
   24 
   25       - items:
   26           - const: nvidia,tegra132-hdmi
   27           - const: nvidia,tegra124-hdmi
   28 
   29   reg:
   30     maxItems: 1
   31 
   32   interrupts:
   33     maxItems: 1
   34 
   35   clocks:
   36     items:
   37       - description: module clock
   38       - description: parent clock
   39 
   40   clock-names:
   41     items:
   42       - const: hdmi
   43       - const: parent
   44 
   45   resets:
   46     items:
   47       - description: module reset
   48 
   49   reset-names:
   50     items:
   51       - const: hdmi
   52 
   53   operating-points-v2:
   54     $ref: "/schemas/types.yaml#/definitions/phandle"
   55 
   56   power-domains:
   57     items:
   58       - description: phandle to the core power domain
   59 
   60   hdmi-supply:
   61     description: supply for the +5V HDMI connector pin
   62 
   63   vdd-supply:
   64     description: regulator for supply voltage
   65 
   66   pll-supply:
   67     description: regulator for PLL
   68 
   69   nvidia,ddc-i2c-bus:
   70     description: phandle of an I2C controller used for DDC EDID
   71       probing
   72     $ref: "/schemas/types.yaml#/definitions/phandle"
   73 
   74   nvidia,hpd-gpio:
   75     description: specifies a GPIO used for hotplug detection
   76     maxItems: 1
   77 
   78   nvidia,edid:
   79     description: supplies a binary EDID blob
   80     $ref: "/schemas/types.yaml#/definitions/uint8-array"
   81 
   82   nvidia,panel:
   83     description: phandle of a display panel
   84     $ref: "/schemas/types.yaml#/definitions/phandle"
   85 
   86   "#sound-dai-cells":
   87     const: 0
   88 
   89 additionalProperties: false
   90 
   91 required:
   92   - compatible
   93   - reg
   94   - interrupts
   95   - clocks
   96   - clock-names
   97   - resets
   98   - reset-names
   99   - pll-supply
  100   - vdd-supply
  101   - nvidia,ddc-i2c-bus
  102   - nvidia,hpd-gpio
  103 
  104 examples:
  105   - |
  106     #include <dt-bindings/clock/tegra124-car.h>
  107     #include <dt-bindings/interrupt-controller/arm-gic.h>
  108     #include <dt-bindings/gpio/tegra-gpio.h>
  109 
  110     hdmi@54280000 {
  111         compatible = "nvidia,tegra124-hdmi";
  112         reg = <0x54280000 0x00040000>;
  113         interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
  114         clocks = <&tegra_car TEGRA124_CLK_HDMI>,
  115                  <&tegra_car TEGRA124_CLK_PLL_D2_OUT0>;
  116         clock-names = "hdmi", "parent";
  117         resets = <&tegra_car 51>;
  118         reset-names = "hdmi";
  119 
  120         hdmi-supply = <&vdd_5v0_hdmi>;
  121         pll-supply = <&vdd_hdmi_pll>;
  122         vdd-supply = <&vdd_3v3_hdmi>;
  123 
  124         nvidia,ddc-i2c-bus = <&hdmi_ddc>;
  125         nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
  126     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/display/tegra/nvidia,tegra20-hdmi.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/tegra/nvidia,tegra20-hdmi.yaml