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dt-bindings: input: Add fsl,scu-key yaml file

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In order to replace the fsl,scu txt file from bindings/arm/freescale,
we need to split it between the right subsystems. This patch documents
separately the 'keys' child node of the SCU main node.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Abel Vesa 2022-07-07 15:50:10 +03:00 committed by Shawn Guo
parent aeb871d679
commit 92dae33a4d
2 changed files with 40 additions and 14 deletions
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14
Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
View File

@ -111,15 +111,6 @@ Required properties:
Optional properties:
- timeout-sec: contains the watchdog timeout in seconds.
SCU key bindings based on SCU Message Protocol
------------------------------------------------------------
Required properties:
- compatible: should be:
"fsl,imx8qxp-sc-key"
followed by "fsl,imx-sc-key";
- linux,keycodes: See Documentation/devicetree/bindings/input/input.yaml
Thermal bindings based on SCU Message Protocol
------------------------------------------------------------
@ -177,11 +168,6 @@ firmware {
compatible = "fsl,imx8qxp-sc-rtc";
};
scu_key: scu-key {
compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
linux,keycodes = <KEY_POWER>;
};
watchdog {
compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
timeout-sec = <60>;

40
Documentation/devicetree/bindings/input/fsl,scu-key.yaml Normal file
View File

@ -0,0 +1,40 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/fsl,scu-key.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: i.MX SCU Client Device Node - SCU key bindings based on SCU Message Protocol
maintainers:
- Dong Aisheng <aisheng.dong@nxp.com>
description: i.MX SCU Client Device Node
Client nodes are maintained as children of the relevant IMX-SCU device node.
allOf:
- $ref: input.yaml#
properties:
compatible:
items:
- const: fsl,imx8qxp-sc-key
- const: fsl,imx-sc-key
linux,keycodes:
maxItems: 1
required:
- compatible
- linux,keycodes
additionalProperties: false
examples:
- |
#include <dt-bindings/input/input.h>
keys {
compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
linux,keycodes = <KEY_POWER>;
};