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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/rockchip/rockchip,rk3066-hdmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip rk3066 HDMI controller
maintainers:
- Sandy Huang <hjc@rock-chips.com>
- Heiko Stuebner <heiko@sntech.de>
allOf:
- $ref: /schemas/sound/dai-common.yaml#
properties:
compatible:
const: rockchip,rk3066-hdmi
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
const: hclk
power-domains:
maxItems: 1
rockchip,grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
This soc uses GRF regs to switch the HDMI TX input between vop0 and vop1.
"#sound-dai-cells":
const: 0
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description:
Port node with two endpoints, numbered 0 and 1,
connected respectively to vop0 and vop1.
port@1:
$ref: /schemas/graph.yaml#/properties/port
description:
Port node with one endpoint connected to a hdmi-connector node.
required:
- port@0
- port@1
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- pinctrl-0
- pinctrl-names
- power-domains
- rockchip,grf
- ports
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/rk3066a-cru.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/power/rk3066-power.h>
hdmi: hdmi@10116000 {
compatible = "rockchip,rk3066-hdmi";
reg = <0x10116000 0x2000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_HDMI>;
clock-names = "hclk";
pinctrl-0 = <&hdmii2c_xfer>, <&hdmi_hpd>;
pinctrl-names = "default";
power-domains = <&power RK3066_PD_VIO>;
rockchip,grf = <&grf>;
#sound-dai-cells = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
hdmi_in: port@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
hdmi_in_vop0: endpoint@0 {
reg = <0>;
remote-endpoint = <&vop0_out_hdmi>;
};
hdmi_in_vop1: endpoint@1 {
reg = <1>;
remote-endpoint = <&vop1_out_hdmi>;
};
};
hdmi_out: port@1 {
reg = <1>;
hdmi_out_con: endpoint {
remote-endpoint = <&hdmi_con_in>;
};
};
};
};
pinctrl {
hdmi {
hdmi_hpd: hdmi-hpd {
rockchip,pins = <0 RK_PA0 1 &pcfg_pull_default>;
};
hdmii2c_xfer: hdmii2c-xfer {
rockchip,pins = <0 RK_PA1 1 &pcfg_pull_none>,
<0 RK_PA2 1 &pcfg_pull_none>;
};
};
};
|
