projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 18a02062 LP |
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 | ||
| 7 | title: Transparent non-programmable DRM bridges | |
| 8 | ||
| 9 | maintainers: | |
| 10 | - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | |
| 11 | - Maxime Ripard <mripard@kernel.org> | |
| 12 | ||
| 13 | description: | | |
| 14 | This binding supports transparent non-programmable bridges that don't require | |
| 15 | any configuration, with a single input and a single output. | |
| 16 | ||
| 17 | properties: | |
| 18 | compatible: | |
| 19 | oneOf: | |
| 20 | - items: | |
| f516fb70 RH |
21 | - enum: |
| 22 | - ti,ths8134a | |
| 23 | - ti,ths8134b | |
| 24 | - const: ti,ths8134 | |
| 18a02062 | 25 | - enum: |
| f516fb70 RH |
26 | - adi,adv7123 |
| 27 | - dumb-vga-dac | |
| 28 | - ti,opa362 | |
| 29 | - ti,ths8134 | |
| 30 | - ti,ths8135 | |
| 18a02062 LP |
31 | |
| 32 | ports: | |
| 33 | type: object | |
| 34 | description: | | |
| 35 | This device has two video ports. Their connections are modeled using the | |
| 36 | OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. | |
| 37 | properties: | |
| 38 | '#address-cells': | |
| 39 | const: 1 | |
| 40 | ||
| 41 | '#size-cells': | |
| 42 | const: 0 | |
| 43 | ||
| 44 | port@0: | |
| 45 | type: object | |
| 46 | description: The bridge input | |
| 47 | ||
| 48 | port@1: | |
| 49 | type: object | |
| 50 | description: The bridge output | |
| 51 | ||
| 52 | required: | |
| 53 | - port@0 | |
| 54 | - port@1 | |
| 55 | ||
| 56 | additionalProperties: false | |
| 57 | ||
| 58 | enable-gpios: | |
| 59 | maxItems: 1 | |
| 60 | description: GPIO controlling bridge enable | |
| 61 | ||
| 62 | vdd-supply: | |
| 63 | maxItems: 1 | |
| 64 | description: Power supply for the bridge | |
| 65 | ||
| 66 | required: | |
| 67 | - compatible | |
| 68 | - ports | |
| 69 | ||
| 70 | additionalProperties: false | |
| 71 | ||
| 72 | examples: | |
| 73 | - | | |
| 74 | bridge { | |
| 75 | compatible = "ti,ths8134a", "ti,ths8134"; | |
| 76 | ||
| 77 | ports { | |
| 78 | #address-cells = <1>; | |
| 79 | #size-cells = <0>; | |
| 80 | ||
| 81 | port@0 { | |
| 82 | reg = <0>; | |
| 83 | ||
| 84 | vga_bridge_in: endpoint { | |
| 85 | remote-endpoint = <&tcon0_out_vga>; | |
| 86 | }; | |
| 87 | }; | |
| 88 | ||
| 89 | port@1 { | |
| 90 | reg = <1>; | |
| 91 | ||
| 92 | vga_bridge_out: endpoint { | |
| 93 | remote-endpoint = <&vga_con_in>; | |
| 94 | }; | |
| 95 | }; | |
| 96 | }; | |
| 97 | }; | |
| 98 | ||
| 99 | ... |