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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: SN65DSI83 and SN65DSI84 DSI to LVDS bridge chip
maintainers:
- Marek Vasut <marex@denx.de>
description: |
Texas Instruments SN65DSI83 1x Single-link MIPI DSI
to 1x Single-link LVDS
https://www.ti.com/lit/gpn/sn65dsi83
Texas Instruments SN65DSI84 1x Single-link MIPI DSI
to 1x Dual-link or 2x Single-link LVDS
https://www.ti.com/lit/gpn/sn65dsi84
properties:
compatible:
enum:
- ti,sn65dsi83
- ti,sn65dsi84
reg:
enum:
- 0x2c
- 0x2d
enable-gpios:
maxItems: 1
description: GPIO specifier for bridge_en pin (active high).
vcc-supply:
description: A 1.8V power supply (see regulator/regulator.yaml).
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: Video port for MIPI DSI Channel-A input
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
data-lanes:
description: array of physical DSI data lane indexes.
minItems: 1
items:
- const: 1
- const: 2
- const: 3
- const: 4
port@1:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: Video port for MIPI DSI Channel-B input
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
data-lanes:
description: array of physical DSI data lane indexes.
minItems: 1
items:
- const: 1
- const: 2
- const: 3
- const: 4
port@2:
$ref: /schemas/graph.yaml#/properties/port
description: Video port for LVDS Channel-A output (panel or bridge).
port@3:
$ref: /schemas/graph.yaml#/properties/port
description: Video port for LVDS Channel-B output (panel or bridge).
required:
- port@0
- port@2
required:
- compatible
- reg
- ports
allOf:
- if:
properties:
compatible:
contains:
const: ti,sn65dsi83
then:
properties:
ports:
properties:
port@1: false
port@3: false
- if:
properties:
compatible:
contains:
const: ti,sn65dsi84
then:
properties:
ports:
properties:
port@1: false
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
bridge@2d {
compatible = "ti,sn65dsi83";
reg = <0x2d>;
enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
vcc-supply = <®_sn65dsi83_1v8>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
endpoint {
remote-endpoint = <&dsi0_out>;
data-lanes = <1 2 3 4>;
};
};
port@2 {
reg = <2>;
endpoint {
remote-endpoint = <&panel_in_lvds>;
};
};
};
};
};
|
