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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/auxdisplay/modtronix,lcd2s.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Modtronix engineering LCD2S Character LCD Display
maintainers:
- Lars Poeschel <poeschel@lemonage.de>
description:
The LCD2S is a Character LCD Display manufactured by Modtronix Engineering.
The display supports a serial I2C and SPI interface. The driver currently
only supports the I2C interface.
properties:
compatible:
const: modtronix,lcd2s
reg:
maxItems: 1
description:
I2C bus address of the display.
display-height-chars:
description: Height of the display, in character cells.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 1
maximum: 4
display-width-chars:
description: Width of the display, in character cells.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 16
maximum: 20
required:
- compatible
- reg
- display-height-chars
- display-width-chars
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
lcd2s: auxdisplay@28 {
compatible = "modtronix,lcd2s";
reg = <0x28>;
display-height-chars = <4>;
display-width-chars = <20>;
};
};
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