1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/bridge/simple-bridge.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Transparent non-programmable DRM bridges 8 9maintainers: 10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> 11 - Maxime Ripard <mripard@kernel.org> 12 13description: | 14 This binding supports transparent non-programmable bridges that don't require 15 any configuration, with a single input and a single output. 16 17properties: 18 compatible: 19 oneOf: 20 - items: 21 - enum: 22 - ti,ths8134a 23 - ti,ths8134b 24 - const: ti,ths8134 25 - items: 26 - const: corpro,gm7123 27 - const: adi,adv7123 28 - enum: 29 - adi,adv7123 30 - dumb-vga-dac 31 - radxa,ra620 32 - realtek,rtd2171 33 - ti,opa362 34 - ti,ths8134 35 - ti,ths8135 36 37 ports: 38 $ref: /schemas/graph.yaml#/properties/ports 39 40 properties: 41 port@0: 42 $ref: /schemas/graph.yaml#/properties/port 43 description: The bridge input 44 45 port@1: 46 $ref: /schemas/graph.yaml#/properties/port 47 description: The bridge output 48 49 required: 50 - port@0 51 - port@1 52 53 enable-gpios: 54 maxItems: 1 55 description: GPIO controlling bridge enable 56 57 vdd-supply: 58 description: Power supply for the bridge 59 60required: 61 - compatible 62 - ports 63 64additionalProperties: false 65 66examples: 67 - | 68 bridge { 69 compatible = "ti,ths8134a", "ti,ths8134"; 70 71 ports { 72 #address-cells = <1>; 73 #size-cells = <0>; 74 75 port@0 { 76 reg = <0>; 77 78 vga_bridge_in: endpoint { 79 remote-endpoint = <&tcon0_out_vga>; 80 }; 81 }; 82 83 port@1 { 84 reg = <1>; 85 86 vga_bridge_out: endpoint { 87 remote-endpoint = <&vga_con_in>; 88 }; 89 }; 90 }; 91 }; 92 93... 94