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