From: Yangtao Li <tiny.windzz@xxxxxxxxx> 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@xxxxxxxxx> Signed-off-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx> --- .../thermal/allwinner,sun8i-a83t-ths.yaml | 103 ++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml diff --git a/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml new file mode 100644 index 000000000000..e622f0a4be90 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml @@ -0,0 +1,103 @@ +# 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# + +title: Allwinner SUN8I Thermal Controller Device Tree Bindings + +maintainers: + - Yangtao Li <tiny.windzz@xxxxxxxxx> + +properties: + compatible: + oneOf: + - const: allwinner,sun8i-a83t-ths + - 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 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + anyOf: + - items: + - const: bus + - const: mod + - items: + - const: bus + + '#thermal-sensor-cells': + enum: [ 0, 1 ] + description: | + Definition depends on soc version: + + For "allwinner,sun8i-h3-ths", + value must be 0. + For all other compatibles + value must be 1. + + nvmem-cells: + maxItems: 1 + items: + - description: Calibration data for thermal sensors + + nvmem-cell-names: + items: + - const: calibration + +required: + - compatible + - reg + - interrupts + - '#thermal-sensor-cells' + +examples: + - | + ths_a83t: ths@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>; + }; + - | + ths_h3: ths@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>; + }; + - | + ths_h6: ths@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>; + }; + +... -- 2.24.0
