| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/display/rockchip/rockchip,rk3066-hdmi.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Rockchip rk3066 HDMI controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Sandy Huang <hjc@rock-chips.com> |
| 11 | - Heiko Stuebner <heiko@sntech.de> |
| 12 | |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame^] | 13 | allOf: |
| 14 | - $ref: /schemas/sound/dai-common.yaml# |
| 15 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 16 | properties: |
| 17 | compatible: |
| 18 | const: rockchip,rk3066-hdmi |
| 19 | |
| 20 | reg: |
| 21 | maxItems: 1 |
| 22 | |
| 23 | interrupts: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | clocks: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | clock-names: |
| 30 | const: hclk |
| 31 | |
| 32 | power-domains: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | rockchip,grf: |
| 36 | $ref: /schemas/types.yaml#/definitions/phandle |
| 37 | description: |
| 38 | This soc uses GRF regs to switch the HDMI TX input between vop0 and vop1. |
| 39 | |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame^] | 40 | "#sound-dai-cells": |
| 41 | const: 0 |
| 42 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 43 | ports: |
| 44 | $ref: /schemas/graph.yaml#/properties/ports |
| 45 | |
| 46 | properties: |
| 47 | port@0: |
| 48 | $ref: /schemas/graph.yaml#/properties/port |
| 49 | description: |
| 50 | Port node with two endpoints, numbered 0 and 1, |
| 51 | connected respectively to vop0 and vop1. |
| 52 | |
| 53 | port@1: |
| 54 | $ref: /schemas/graph.yaml#/properties/port |
| 55 | description: |
| 56 | Port node with one endpoint connected to a hdmi-connector node. |
| 57 | |
| 58 | required: |
| 59 | - port@0 |
| 60 | - port@1 |
| 61 | |
| 62 | required: |
| 63 | - compatible |
| 64 | - reg |
| 65 | - interrupts |
| 66 | - clocks |
| 67 | - clock-names |
| 68 | - pinctrl-0 |
| 69 | - pinctrl-names |
| 70 | - power-domains |
| 71 | - rockchip,grf |
| 72 | - ports |
| 73 | |
| 74 | additionalProperties: false |
| 75 | |
| 76 | examples: |
| 77 | - | |
| 78 | #include <dt-bindings/clock/rk3066a-cru.h> |
| 79 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 80 | #include <dt-bindings/pinctrl/rockchip.h> |
| 81 | #include <dt-bindings/power/rk3066-power.h> |
| 82 | hdmi: hdmi@10116000 { |
| 83 | compatible = "rockchip,rk3066-hdmi"; |
| 84 | reg = <0x10116000 0x2000>; |
| 85 | interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; |
| 86 | clocks = <&cru HCLK_HDMI>; |
| 87 | clock-names = "hclk"; |
| 88 | pinctrl-0 = <&hdmii2c_xfer>, <&hdmi_hpd>; |
| 89 | pinctrl-names = "default"; |
| 90 | power-domains = <&power RK3066_PD_VIO>; |
| 91 | rockchip,grf = <&grf>; |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame^] | 92 | #sound-dai-cells = <0>; |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 93 | |
| 94 | ports { |
| 95 | #address-cells = <1>; |
| 96 | #size-cells = <0>; |
| 97 | hdmi_in: port@0 { |
| 98 | reg = <0>; |
| 99 | #address-cells = <1>; |
| 100 | #size-cells = <0>; |
| 101 | hdmi_in_vop0: endpoint@0 { |
| 102 | reg = <0>; |
| 103 | remote-endpoint = <&vop0_out_hdmi>; |
| 104 | }; |
| 105 | hdmi_in_vop1: endpoint@1 { |
| 106 | reg = <1>; |
| 107 | remote-endpoint = <&vop1_out_hdmi>; |
| 108 | }; |
| 109 | }; |
| 110 | hdmi_out: port@1 { |
| 111 | reg = <1>; |
| 112 | hdmi_out_con: endpoint { |
| 113 | remote-endpoint = <&hdmi_con_in>; |
| 114 | }; |
| 115 | }; |
| 116 | }; |
| 117 | }; |
| 118 | |
| 119 | pinctrl { |
| 120 | hdmi { |
| 121 | hdmi_hpd: hdmi-hpd { |
| 122 | rockchip,pins = <0 RK_PA0 1 &pcfg_pull_default>; |
| 123 | }; |
| 124 | hdmii2c_xfer: hdmii2c-xfer { |
| 125 | rockchip,pins = <0 RK_PA1 1 &pcfg_pull_none>, |
| 126 | <0 RK_PA2 1 &pcfg_pull_none>; |
| 127 | }; |
| 128 | }; |
| 129 | }; |