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 - enum: 26 - adi,adv7123 27 - dumb-vga-dac 28 - ti,opa362 29 - ti,ths8134 30 - ti,ths8135 31 32 ports: 33 $ref: /schemas/graph.yaml#/properties/ports 34 35 properties: 36 port@0: 37 $ref: /schemas/graph.yaml#/properties/port 38 description: The bridge input 39 40 port@1: 41 $ref: /schemas/graph.yaml#/properties/port 42 description: The bridge output 43 44 required: 45 - port@0 46 - port@1 47 48 enable-gpios: 49 maxItems: 1 50 description: GPIO controlling bridge enable 51 52 vdd-supply: 53 description: Power supply for the bridge 54 55required: 56 - compatible 57 - ports 58 59additionalProperties: false 60 61examples: 62 - | 63 bridge { 64 compatible = "ti,ths8134a", "ti,ths8134"; 65 66 ports { 67 #address-cells = <1>; 68 #size-cells = <0>; 69 70 port@0 { 71 reg = <0>; 72 73 vga_bridge_in: endpoint { 74 remote-endpoint = <&tcon0_out_vga>; 75 }; 76 }; 77 78 port@1 { 79 reg = <1>; 80 81 vga_bridge_out: endpoint { 82 remote-endpoint = <&vga_con_in>; 83 }; 84 }; 85 }; 86 }; 87 88... 89