# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | |
%YAML 1.2 | |
--- | |
$id: http://devicetree.org/schemas/auxdisplay/img,ascii-lcd.yaml# | |
$schema: http://devicetree.org/meta-schemas/core.yaml# | |
title: ASCII LCD displays on Imagination Technologies boards | |
maintainers: | |
- Paul Burton <paulburton@kernel.org> | |
properties: | |
compatible: | |
enum: | |
- img,boston-lcd | |
- mti,malta-lcd | |
- mti,sead3-lcd | |
reg: | |
maxItems: 1 | |
offset: | |
$ref: /schemas/types.yaml#/definitions/uint32 | |
description: | |
Offset in bytes to the LCD registers within the system controller | |
required: | |
- compatible | |
oneOf: | |
- required: | |
- reg | |
- required: | |
- offset | |
if: | |
properties: | |
compatible: | |
contains: | |
const: img,boston-lcd | |
then: | |
required: | |
- reg | |
else: | |
required: | |
- offset | |
additionalProperties: false | |
examples: | |
- | | |
lcd: lcd@17fff000 { | |
compatible = "img,boston-lcd"; | |
reg = <0x17fff000 0x8>; | |
}; |