| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/display/rockchip/rockchip,inno-hdmi.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Rockchip Innosilicon HDMI controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Sandy Huang <hjc@rock-chips.com> |
| 11 | - Heiko Stuebner <heiko@sntech.de> |
| 12 | |
| 13 | properties: |
| 14 | compatible: |
| 15 | enum: |
| 16 | - rockchip,rk3036-inno-hdmi |
| 17 | - rockchip,rk3128-inno-hdmi |
| 18 | |
| 19 | reg: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | interrupts: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | clocks: |
| 26 | minItems: 1 |
| 27 | items: |
| 28 | - description: The HDMI controller main clock |
| 29 | - description: The HDMI PHY reference clock |
| 30 | |
| 31 | clock-names: |
| 32 | minItems: 1 |
| 33 | items: |
| 34 | - const: pclk |
| 35 | - const: ref |
| 36 | |
| 37 | power-domains: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | ports: |
| 41 | $ref: /schemas/graph.yaml#/properties/ports |
| 42 | |
| 43 | properties: |
| 44 | port@0: |
| 45 | $ref: /schemas/graph.yaml#/properties/port |
| 46 | description: |
| 47 | Port node with one endpoint connected to a vop node. |
| 48 | |
| 49 | port@1: |
| 50 | $ref: /schemas/graph.yaml#/properties/port |
| 51 | description: |
| 52 | Port node with one endpoint connected to a hdmi-connector node. |
| 53 | |
| 54 | required: |
| 55 | - port@0 |
| 56 | - port@1 |
| 57 | |
| 58 | required: |
| 59 | - compatible |
| 60 | - reg |
| 61 | - interrupts |
| 62 | - clocks |
| 63 | - clock-names |
| 64 | - pinctrl-0 |
| 65 | - pinctrl-names |
| 66 | - ports |
| 67 | |
| 68 | allOf: |
| 69 | - if: |
| 70 | properties: |
| 71 | compatible: |
| 72 | contains: |
| 73 | const: rockchip,rk3036-inno-hdmi |
| 74 | |
| 75 | then: |
| 76 | properties: |
| 77 | power-domains: false |
| 78 | |
| 79 | - if: |
| 80 | properties: |
| 81 | compatible: |
| 82 | contains: |
| 83 | const: rockchip,rk3128-inno-hdmi |
| 84 | |
| 85 | then: |
| 86 | properties: |
| 87 | clocks: |
| 88 | minItems: 2 |
| 89 | clock-names: |
| 90 | minItems: 2 |
| 91 | required: |
| 92 | - power-domains |
| 93 | |
| 94 | additionalProperties: false |
| 95 | |
| 96 | examples: |
| 97 | - | |
| 98 | #include <dt-bindings/clock/rk3036-cru.h> |
| 99 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 100 | #include <dt-bindings/pinctrl/rockchip.h> |
| 101 | hdmi: hdmi@20034000 { |
| 102 | compatible = "rockchip,rk3036-inno-hdmi"; |
| 103 | reg = <0x20034000 0x4000>; |
| 104 | interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; |
| 105 | clocks = <&cru PCLK_HDMI>; |
| 106 | clock-names = "pclk"; |
| 107 | pinctrl-names = "default"; |
| 108 | pinctrl-0 = <&hdmi_ctl>; |
| 109 | |
| 110 | ports { |
| 111 | #address-cells = <1>; |
| 112 | #size-cells = <0>; |
| 113 | |
| 114 | hdmi_in: port@0 { |
| 115 | reg = <0>; |
| 116 | hdmi_in_vop: endpoint { |
| 117 | remote-endpoint = <&vop_out_hdmi>; |
| 118 | }; |
| 119 | }; |
| 120 | |
| 121 | hdmi_out: port@1 { |
| 122 | reg = <1>; |
| 123 | hdmi_out_con: endpoint { |
| 124 | remote-endpoint = <&hdmi_con_in>; |
| 125 | }; |
| 126 | }; |
| 127 | }; |
| 128 | }; |
| 129 | |
| 130 | pinctrl { |
| 131 | hdmi { |
| 132 | hdmi_ctl: hdmi-ctl { |
| 133 | rockchip,pins = <1 RK_PB0 1 &pcfg_pull_none>, |
| 134 | <1 RK_PB1 1 &pcfg_pull_none>, |
| 135 | <1 RK_PB2 1 &pcfg_pull_none>, |
| 136 | <1 RK_PB3 1 &pcfg_pull_none>; |
| 137 | }; |
| 138 | }; |
| 139 | }; |