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dt-bindings: thermal: Add fsl,scu-thermal 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 'thermal' 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 15:50:14 +03:00 committed by Shawn Guo
parent df4381bff7
commit 636ad31bd2
2 changed files with 38 additions and 16 deletions
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16
Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
View File

@ -72,17 +72,6 @@ Required properties:
Optional properties:
- timeout-sec: contains the watchdog timeout in seconds.
Thermal bindings based on SCU Message Protocol
------------------------------------------------------------
Required properties:
- compatible: Should be :
"fsl,imx8qxp-sc-thermal"
followed by "fsl,imx-sc-thermal";
- #thermal-sensor-cells: See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml
for a description.
Example (imx8qxp):
-------------
aliases {
@ -114,11 +103,6 @@ firmware {
compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
timeout-sec = <60>;
};
tsens: thermal-sensor {
compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
#thermal-sensor-cells = <1>;
};
};
};

38
Documentation/devicetree/bindings/thermal/fsl,scu-thermal.yaml Normal file
View File

@ -0,0 +1,38 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/thermal/fsl,scu-thermal.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: i.MX SCU Client Device Node - Thermal 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: thermal-sensor.yaml#
properties:
compatible:
items:
- const: fsl,imx8qxp-sc-thermal
- const: fsl,imx-sc-thermal
'#thermal-sensor-cells':
const: 1
required:
- compatible
- '#thermal-sensor-cells'
additionalProperties: false
examples:
- |
thermal-sensor {
compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
#thermal-sensor-cells = <1>;
};