163 lines
3.7 KiB
YAML
163 lines
3.7 KiB
YAML
# 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>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|