| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/display/bridge/simple-bridge.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Transparent non-programmable DRM bridges |
| |
| maintainers: |
| - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| - Maxime Ripard <mripard@kernel.org> |
| |
| description: | |
| This binding supports transparent non-programmable bridges that don't require |
| any configuration, with a single input and a single output. |
| |
| properties: |
| compatible: |
| oneOf: |
| - items: |
| - enum: |
| - ti,ths8134a |
| - ti,ths8134b |
| - const: ti,ths8134 |
| - enum: |
| - adi,adv7123 |
| - dumb-vga-dac |
| - ti,opa362 |
| - ti,ths8134 |
| - ti,ths8135 |
| |
| ports: |
| type: object |
| description: | |
| This device has two video ports. Their connections are modeled using the |
| OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. |
| properties: |
| '#address-cells': |
| const: 1 |
| |
| '#size-cells': |
| const: 0 |
| |
| port@0: |
| type: object |
| description: The bridge input |
| |
| port@1: |
| type: object |
| description: The bridge output |
| |
| required: |
| - port@0 |
| - port@1 |
| |
| additionalProperties: false |
| |
| enable-gpios: |
| maxItems: 1 |
| description: GPIO controlling bridge enable |
| |
| vdd-supply: |
| maxItems: 1 |
| description: Power supply for the bridge |
| |
| required: |
| - compatible |
| - ports |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| bridge { |
| compatible = "ti,ths8134a", "ti,ths8134"; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| |
| vga_bridge_in: endpoint { |
| remote-endpoint = <&tcon0_out_vga>; |
| }; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| |
| vga_bridge_out: endpoint { |
| remote-endpoint = <&vga_con_in>; |
| }; |
| }; |
| }; |
| }; |
| |
| ... |
