blob: 9a6e9b25d14a93d7ec65768865e4a860119a0865 [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/bridge/lontium,lt9211.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Lontium LT9211 DSI/LVDS/DPI to DSI/LVDS/DPI bridge.
maintainers:
- Marek Vasut <marex@denx.de>
description: |
The LT9211 are bridge devices which convert Single/Dual-Link DSI/LVDS
or Single DPI to Single/Dual-Link DSI/LVDS or Single DPI.
properties:
compatible:
enum:
- lontium,lt9211
reg:
maxItems: 1
interrupts:
maxItems: 1
reset-gpios:
maxItems: 1
description: GPIO connected to active high RESET pin.
vccio-supply:
description: Regulator for 1.8V IO power.
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description:
Primary MIPI DSI port-1 for MIPI input or
LVDS port-1 for LVDS input or DPI input.
port@1:
$ref: /schemas/graph.yaml#/properties/port
description:
Additional MIPI port-2 for MIPI input or LVDS port-2
for LVDS input. Used in combination with primary
port-1 to drive higher resolution displays
port@2:
$ref: /schemas/graph.yaml#/properties/port
description:
Primary MIPI DSI port-1 for MIPI output or
LVDS port-1 for LVDS output or DPI output.
port@3:
$ref: /schemas/graph.yaml#/properties/port
description:
Additional MIPI port-2 for MIPI output or LVDS port-2
for LVDS output. Used in combination with primary
port-1 to drive higher resolution displays.
required:
- port@0
- port@2
required:
- compatible
- reg
- vccio-supply
- ports
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
hdmi-bridge@3b {
compatible = "lontium,lt9211";
reg = <0x3b>;
reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
vccio-supply = <&lt9211_1v8>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
endpoint {
remote-endpoint = <&dsi0_out>;
};
};
port@2 {
reg = <2>;
endpoint {
remote-endpoint = <&panel_in_lvds>;
};
};
};
};
};
...