139 lines
2.8 KiB
YAML
139 lines
2.8 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/rockchip/rockchip,inno-hdmi.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Rockchip Innosilicon HDMI controller
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maintainers:
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- Sandy Huang <hjc@rock-chips.com>
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- Heiko Stuebner <heiko@sntech.de>
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properties:
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compatible:
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enum:
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- rockchip,rk3036-inno-hdmi
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- rockchip,rk3128-inno-hdmi
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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minItems: 1
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items:
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- description: The HDMI controller main clock
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- description: The HDMI PHY reference clock
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clock-names:
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minItems: 1
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items:
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- const: pclk
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- const: ref
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power-domains:
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maxItems: 1
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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properties:
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port@0:
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$ref: /schemas/graph.yaml#/properties/port
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description:
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Port node with one endpoint connected to a vop node.
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port@1:
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$ref: /schemas/graph.yaml#/properties/port
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description:
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Port node with one endpoint connected to a hdmi-connector node.
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required:
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- port@0
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- port@1
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- pinctrl-0
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- pinctrl-names
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- ports
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: rockchip,rk3036-inno-hdmi
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then:
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properties:
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power-domains: false
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- if:
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properties:
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compatible:
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contains:
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const: rockchip,rk3128-inno-hdmi
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then:
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properties:
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clocks:
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minItems: 2
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clock-names:
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minItems: 2
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required:
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- power-domains
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/rk3036-cru.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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hdmi: hdmi@20034000 {
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compatible = "rockchip,rk3036-inno-hdmi";
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reg = <0x20034000 0x4000>;
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interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cru PCLK_HDMI>;
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clock-names = "pclk";
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_ctl>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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hdmi_in: port@0 {
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reg = <0>;
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hdmi_in_vop: endpoint {
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remote-endpoint = <&vop_out_hdmi>;
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};
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};
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hdmi_out: port@1 {
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reg = <1>;
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hdmi_out_con: endpoint {
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remote-endpoint = <&hdmi_con_in>;
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};
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};
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};
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};
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pinctrl {
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hdmi {
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hdmi_ctl: hdmi-ctl {
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rockchip,pins = <1 RK_PB0 1 &pcfg_pull_none>,
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<1 RK_PB1 1 &pcfg_pull_none>,
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<1 RK_PB2 1 &pcfg_pull_none>,
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<1 RK_PB3 1 &pcfg_pull_none>;
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};
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};
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};
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