thermal: dt-bindings: add loongson-2 thermal

Add the Loongson-2 thermal binding with DT schema format using
json-schema.

Signed-off-by: Yinbo Zhu <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Daniel Lezcano <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: YinboZhu

Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml

@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/loongson,ls2k-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Thermal sensors on Loongson-2 SoCs
+
+maintainers:
+  - zhanghongchen <[email protected]>
+  - Yinbo Zhu <[email protected]>
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - loongson,ls2k1000-thermal
+      - items:
+          - enum:
+              - loongson,ls2k2000-thermal
+          - const: loongson,ls2k1000-thermal
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    thermal: thermal-sensor@1fe01500 {
+        compatible = "loongson,ls2k1000-thermal";
+        reg = <0x1fe01500 0x30>;
+        interrupt-parent = <&liointc0>;
+        interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+    };

MAINTAINERS

@@ -12290,6 +12290,7 @@ M:	zhanghongchen <[email protected]>
 M:	Yinbo Zhu <[email protected]>
 L:	[email protected]
 S:	Maintained
+F:	Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
 F:	drivers/thermal/loongson2_thermal.c
 
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