Files
linux/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
Rob Herring 20a72af11f dt-bindings: Fix SPI and I2C bus node names in examples
SPI and I2C bus node names are expected to be "spi" or "i2c",
respectively, with nothing else, a unit-address, or a '-N' index. A
pattern of 'spi0' or 'i2c0' or similar has crept in. Fix all these
cases. Mostly scripted with the following commands:

git grep -l '\si2c[0-9] {' Documentation/devicetree/ | xargs sed -i -e 's/i2c[0-9] {/i2c {/'
git grep -l '\sspi[0-9] {' Documentation/devicetree/ | xargs sed -i -e 's/spi[0-9] {/spi {/'

With this, a few errors in examples were exposed and fixed.

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for the microchip,mcp251xfd.yaml
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> # for power-supply
Acked-by: Wolfram Sang <wsa@kernel.org>
Acked-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230228215433.3944508-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-03-08 09:04:53 -06:00

104 lines
2.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/bridge/lontium,lt8912b.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Lontium LT8912B MIPI to HDMI Bridge
maintainers:
- Adrien Grassein <adrien.grassein@gmail.com>
description: |
The LT8912B is a bridge device which convert DSI to HDMI
properties:
compatible:
enum:
- lontium,lt8912b
reg:
maxItems: 1
reset-gpios:
maxItems: 1
description: GPIO connected to active high RESET pin.
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description:
Primary MIPI port for MIPI input
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
data-lanes: true
required:
- data-lanes
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: |
HDMI port, should be connected to a node compatible with the
hdmi-connector binding.
required:
- port@0
- port@1
required:
- compatible
- reg
- reset-gpios
- ports
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
hdmi-bridge@48 {
compatible = "lontium,lt8912b";
reg = <0x48>;
reset-gpios = <&max7323 0 GPIO_ACTIVE_LOW>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
hdmi_out_in: endpoint {
data-lanes = <0 1 2 3>;
remote-endpoint = <&mipi_dsi_out>;
};
};
port@1 {
reg = <1>;
endpoint {
remote-endpoint = <&hdmi_in>;
};
};
};
};
};
...