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