[PATCH v6 2/7] dt-bindings: thermal: add YAML schema for sun8i-thermal driver bindings
From: Vasily Khoruzhick
Date: Wed Nov 27 2019 - 00:30:32 EST
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