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 - algoltek,ag6311 31 - asl-tek,cs5263 32 - dumb-vga-dac 33 - parade,ps185hdm 34 - radxa,ra620 35 - realtek,rtd2171 36 - ti,opa362 37 - ti,ths8134 38 - ti,ths8135 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: The bridge input 47 48 port@1: 49 $ref: /schemas/graph.yaml#/properties/port 50 description: The bridge output 51 52 required: 53 - port@0 54 - port@1 55 56 enable-gpios: 57 maxItems: 1 58 description: GPIO controlling bridge enable 59 60 vdd-supply: 61 description: Power supply for the bridge 62 63required: 64 - compatible 65 - ports 66 67additionalProperties: false 68 69examples: 70 - | 71 bridge { 72 compatible = "ti,ths8134a", "ti,ths8134"; 73 74 ports { 75 #address-cells = <1>; 76 #size-cells = <0>; 77 78 port@0 { 79 reg = <0>; 80 81 vga_bridge_in: endpoint { 82 remote-endpoint = <&tcon0_out_vga>; 83 }; 84 }; 85 86 port@1 { 87 reg = <1>; 88 89 vga_bridge_out: endpoint { 90 remote-endpoint = <&vga_con_in>; 91 }; 92 }; 93 }; 94 }; 95 96... 97