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dt-bindings: thermal: add YAML schema for sun8i-thermal driver bindings
sun8i-thermal driver supports thermal sensor in wide range of Allwinner SoCs. Add YAML schema for its bindings. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
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Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
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# SPDX-License-Identifier: GPL-2.0 | ||
%YAML 1.2 | ||
--- | ||
$id: http://devicetree.org/schemas/thermal/allwinner,sun8i-a83t-ths.yaml# | ||
$schema: http://devicetree.org/meta-schemas/core.yaml# | ||
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title: Allwinner SUN8I Thermal Controller Device Tree Bindings | ||
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maintainers: | ||
- Vasily Khoruzhick <anarsoul@gmail.com> | ||
- Yangtao Li <tiny.windzz@gmail.com> | ||
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properties: | ||
compatible: | ||
enum: | ||
- allwinner,sun8i-a83t-ths | ||
- allwinner,sun8i-h3-ths | ||
- allwinner,sun8i-r40-ths | ||
- allwinner,sun50i-a64-ths | ||
- allwinner,sun50i-h5-ths | ||
- allwinner,sun50i-h6-ths | ||
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clocks: | ||
minItems: 1 | ||
maxItems: 2 | ||
items: | ||
- description: Bus Clock | ||
- description: Module Clock | ||
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clock-names: | ||
minItems: 1 | ||
maxItems: 2 | ||
items: | ||
- const: bus | ||
- const: mod | ||
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reg: | ||
maxItems: 1 | ||
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interrupts: | ||
maxItems: 1 | ||
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resets: | ||
maxItems: 1 | ||
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nvmem-cells: | ||
maxItems: 1 | ||
description: Calibration data for thermal sensors | ||
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nvmem-cell-names: | ||
const: calibration | ||
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"#thermal-sensor-cells": | ||
enum: | ||
- 0 | ||
- 1 | ||
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allOf: | ||
- if: | ||
properties: | ||
compatible: | ||
contains: | ||
const: allwinner,sun50i-h6-ths | ||
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then: | ||
properties: | ||
clocks: | ||
maxItems: 1 | ||
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clock-names: | ||
maxItems: 1 | ||
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else: | ||
properties: | ||
clocks: | ||
minItems: 2 | ||
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clock-names: | ||
minItems: 2 | ||
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- if: | ||
properties: | ||
compatible: | ||
contains: | ||
const: allwinner,sun8i-h3-ths | ||
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then: | ||
properties: | ||
"#thermal-sensor-cells": | ||
const: 0 | ||
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else: | ||
properties: | ||
"#thermal-sensor-cells": | ||
description: Argument is sensor number starting with 0 | ||
const: 1 | ||
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- if: | ||
properties: | ||
compatible: | ||
contains: | ||
enum: | ||
- const: allwinner,sun8i-h3-ths | ||
- const: allwinner,sun8i-r40-ths | ||
- const: allwinner,sun50i-a64-ths | ||
- const: allwinner,sun50i-h5-ths | ||
- const: allwinner,sun50i-h6-ths | ||
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then: | ||
required: | ||
- clocks | ||
- clock-names | ||
- resets | ||
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required: | ||
- compatible | ||
- reg | ||
- interrupts | ||
- '#thermal-sensor-cells' | ||
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additionalProperties: false | ||
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examples: | ||
- | | ||
thermal-sensor@1f04000 { | ||
compatible = "allwinner,sun8i-a83t-ths"; | ||
reg = <0x01f04000 0x100>; | ||
interrupts = <0 31 0>; | ||
nvmem-cells = <&ths_calibration>; | ||
nvmem-cell-names = "calibration"; | ||
#thermal-sensor-cells = <1>; | ||
}; | ||
- | | ||
thermal-sensor@1c25000 { | ||
compatible = "allwinner,sun8i-h3-ths"; | ||
reg = <0x01c25000 0x400>; | ||
clocks = <&ccu 0>, <&ccu 1>; | ||
clock-names = "bus", "mod"; | ||
resets = <&ccu 2>; | ||
interrupts = <0 31 0>; | ||
nvmem-cells = <&ths_calibration>; | ||
nvmem-cell-names = "calibration"; | ||
#thermal-sensor-cells = <0>; | ||
}; | ||
- | | ||
thermal-sensor@5070400 { | ||
compatible = "allwinner,sun50i-h6-ths"; | ||
reg = <0x05070400 0x100>; | ||
clocks = <&ccu 0>; | ||
clock-names = "bus"; | ||
resets = <&ccu 2>; | ||
interrupts = <0 15 0>; | ||
nvmem-cells = <&ths_calibration>; | ||
nvmem-cell-names = "calibration"; | ||
#thermal-sensor-cells = <1>; | ||
}; | ||
... |