linux-loongson/Documentation/devicetree/bindings/display/sitronix,st7586.yaml
David Lechner 5e61d44d0f dt-bindings: display: convert sitronix,st7586 to YAML
Convert the sitronix,st7586 binding documentation from .txt to .yaml.

Also added a link to the datasheet while we are touching this.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://lore.kernel.org/r/20250530-devicetree-convert-sitronix-st7586-to-yaml-v1-1-c132b512ec57@baylibre.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-06-09 11:02:53 -05:00

62 lines
1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/sitronix,st7586.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Sitronix ST7586 Display Controller
maintainers:
- David Lechner <david@lechnology.com>
description:
Sitronix ST7586 is a driver and controller for 4-level gray
scale and monochrome dot matrix LCD panels.
https://topwaydisplay.com/sites/default/files/2020-04/ST7586S.pdf
$ref: panel/panel-common.yaml#
additionalProperties: false
properties:
compatible:
const: lego,ev3-lcd
reg:
maxItems: 1
spi-max-frequency:
maximum: 50000000
a0-gpios:
description:
The A0 signal (for serial mode, this is the pin labeled D1 on the
controller, not the pin labeled A0)
maxItems: 1
reset-gpios: true
rotation: true
required:
- compatible
- reg
- a0-gpios
- reset-gpios
examples:
- |
#include <dt-bindings/gpio/gpio.h>
spi {
#address-cells = <1>;
#size-cells = <0>;
display@0 {
compatible = "lego,ev3-lcd";
reg = <0>;
spi-max-frequency = <10000000>;
a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
};
};