linux-loongson/Documentation/devicetree/bindings/display/panel/tpo,td.yaml
Krzysztof Kozlowski 6b2358ff94 dt-bindings: display: panel: constrain 'reg' in SPI panels
SPI-attached devices could have more than one chip-select, thus their
bindings are supposed to constrain the 'reg' property to match hardware.
Add missing 'reg' constrain for SPI-attached display panels.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240509-dt-bindings-dsi-panel-reg-v1-2-8b2443705be0@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-05-13 09:57:34 -05:00

68 lines
1.2 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/panel/tpo,td.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Toppoly TD Panels
maintainers:
- Marek Belisko <marek@goldelico.com>
- H. Nikolaus Schaller <hns@goldelico.com>
allOf:
- $ref: panel-common.yaml#
- $ref: /schemas/spi/spi-peripheral-props.yaml#
properties:
compatible:
enum:
# Toppoly TD028TTEC1 Panel
- tpo,td028ttec1
# Toppoly TD043MTEA1 Panel
- tpo,td043mtea1
reg:
maxItems: 1
label: true
reset-gpios: true
backlight: true
port: true
spi-cpha: true
spi-cpol: true
required:
- compatible
- port
unevaluatedProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
panel: panel@0 {
compatible = "tpo,td043mtea1";
reg = <0>;
spi-max-frequency = <100000>;
spi-cpol;
spi-cpha;
label = "lcd";
reset-gpios = <&gpio7 7 0>;
port {
lcd_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
};
};
...