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 - asl-tek,cs5263 31 - dumb-vga-dac 32 - parade,ps185hdm 33 - radxa,ra620 34 - realtek,rtd2171 35 - ti,opa362 36 - ti,ths8134 37 - ti,ths8135 38 39 ports: 40 $ref: /schemas/graph.yaml#/properties/ports 41 42 properties: 43 port@0: 44 $ref: /schemas/graph.yaml#/properties/port 45 description: The bridge input 46 47 port@1: 48 $ref: /schemas/graph.yaml#/properties/port 49 description: The bridge output 50 51 required: 52 - port@0 53 - port@1 54 55 enable-gpios: 56 maxItems: 1 57 description: GPIO controlling bridge enable 58 59 vdd-supply: 60 description: Power supply for the bridge 61 62required: 63 - compatible 64 - ports 65 66additionalProperties: false 67 68examples: 69 - | 70 bridge { 71 compatible = "ti,ths8134a", "ti,ths8134"; 72 73 ports { 74 #address-cells = <1>; 75 #size-cells = <0>; 76 77 port@0 { 78 reg = <0>; 79 80 vga_bridge_in: endpoint { 81 remote-endpoint = <&tcon0_out_vga>; 82 }; 83 }; 84 85 port@1 { 86 reg = <1>; 87 88 vga_bridge_out: endpoint { 89 remote-endpoint = <&vga_con_in>; 90 }; 91 }; 92 }; 93 }; 94 95... 96