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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-hdmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NVIDIA Tegra HDMI Output Encoder
maintainers:
- Thierry Reding <thierry.reding@gmail.com>
- Jon Hunter <jonathanh@nvidia.com>
properties:
$nodename:
pattern: "^hdmi@[0-9a-f]+$"
compatible:
oneOf:
- enum:
- nvidia,tegra20-hdmi
- nvidia,tegra30-hdmi
- nvidia,tegra114-hdmi
- nvidia,tegra124-hdmi
- items:
- const: nvidia,tegra132-hdmi
- const: nvidia,tegra124-hdmi
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: module clock
- description: parent clock
clock-names:
items:
- const: hdmi
- const: parent
resets:
items:
- description: module reset
reset-names:
items:
- const: hdmi
operating-points-v2: true
power-domains:
items:
- description: phandle to the core power domain
hdmi-supply:
description: supply for the +5V HDMI connector pin
vdd-supply:
description: regulator for supply voltage
pll-supply:
description: regulator for PLL
nvidia,ddc-i2c-bus:
description: phandle of an I2C controller used for DDC EDID
probing
$ref: /schemas/types.yaml#/definitions/phandle
nvidia,hpd-gpio:
description: specifies a GPIO used for hotplug detection
maxItems: 1
nvidia,edid:
description: supplies a binary EDID blob
$ref: /schemas/types.yaml#/definitions/uint8-array
nvidia,panel:
description: phandle of a display panel
$ref: /schemas/types.yaml#/definitions/phandle
"#sound-dai-cells":
const: 0
additionalProperties: false
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- resets
- reset-names
- pll-supply
- vdd-supply
- nvidia,ddc-i2c-bus
- nvidia,hpd-gpio
examples:
- |
#include <dt-bindings/clock/tegra124-car.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/gpio/tegra-gpio.h>
hdmi@54280000 {
compatible = "nvidia,tegra124-hdmi";
reg = <0x54280000 0x00040000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_HDMI>,
<&tegra_car TEGRA124_CLK_PLL_D2_OUT0>;
clock-names = "hdmi", "parent";
resets = <&tegra_car 51>;
reset-names = "hdmi";
hdmi-supply = <&vdd_5v0_hdmi>;
pll-supply = <&vdd_hdmi_pll>;
vdd-supply = <&vdd_3v3_hdmi>;
nvidia,ddc-i2c-bus = <&hdmi_ddc>;
nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
};
|
