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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-hdmi.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: NVIDIA Tegra HDMI Output Encoder8 9maintainers:10 - Thierry Reding <thierry.reding@gmail.com>11 - Jon Hunter <jonathanh@nvidia.com>12 13properties:14 $nodename:15 pattern: "^hdmi@[0-9a-f]+$"16 17 compatible:18 oneOf:19 - enum:20 - nvidia,tegra20-hdmi21 - nvidia,tegra30-hdmi22 - nvidia,tegra114-hdmi23 - nvidia,tegra124-hdmi24 25 - items:26 - const: nvidia,tegra132-hdmi27 - const: nvidia,tegra124-hdmi28 29 reg:30 maxItems: 131 32 interrupts:33 maxItems: 134 35 clocks:36 items:37 - description: module clock38 - description: parent clock39 40 clock-names:41 items:42 - const: hdmi43 - const: parent44 45 resets:46 items:47 - description: module reset48 49 reset-names:50 items:51 - const: hdmi52 53 operating-points-v2: true54 55 power-domains:56 items:57 - description: phandle to the core power domain58 59 hdmi-supply:60 description: supply for the +5V HDMI connector pin61 62 vdd-supply:63 description: regulator for supply voltage64 65 pll-supply:66 description: regulator for PLL67 68 nvidia,ddc-i2c-bus:69 description: phandle of an I2C controller used for DDC EDID70 probing71 $ref: /schemas/types.yaml#/definitions/phandle72 73 nvidia,hpd-gpio:74 description: specifies a GPIO used for hotplug detection75 maxItems: 176 77 nvidia,edid:78 description: supplies a binary EDID blob79 $ref: /schemas/types.yaml#/definitions/uint8-array80 81 nvidia,panel:82 description: phandle of a display panel83 $ref: /schemas/types.yaml#/definitions/phandle84 85 "#sound-dai-cells":86 const: 087 88additionalProperties: false89 90required:91 - compatible92 - reg93 - interrupts94 - clocks95 - clock-names96 - resets97 - reset-names98 - pll-supply99 - vdd-supply100 - nvidia,ddc-i2c-bus101 - nvidia,hpd-gpio102 103examples:104 - |105 #include <dt-bindings/clock/tegra124-car.h>106 #include <dt-bindings/interrupt-controller/arm-gic.h>107 #include <dt-bindings/gpio/tegra-gpio.h>108 109 hdmi@54280000 {110 compatible = "nvidia,tegra124-hdmi";111 reg = <0x54280000 0x00040000>;112 interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;113 clocks = <&tegra_car TEGRA124_CLK_HDMI>,114 <&tegra_car TEGRA124_CLK_PLL_D2_OUT0>;115 clock-names = "hdmi", "parent";116 resets = <&tegra_car 51>;117 reset-names = "hdmi";118 119 hdmi-supply = <&vdd_5v0_hdmi>;120 pll-supply = <&vdd_hdmi_pll>;121 vdd-supply = <&vdd_3v3_hdmi>;122 123 nvidia,ddc-i2c-bus = <&hdmi_ddc>;124 nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;125 };126