[PATCH v2 1/3] dt-bindings: thermal: sophgo,cv180x-thermal: Add Sophgo CV180x thermal

[Haylen Chu]

Add devicetree binding documentation for thermal sensors integrated in
Sophgo CV180X SoCs.

Signed-off-by: Haylen Chu <heylenay at outlook.com>
---
 .../thermal/sophgo,cv180x-thermal.yaml        | 82 +++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/thermal/sophgo,cv180x-thermal.yaml

diff --git a/Documentation/devicetree/bindings/thermal/sophgo,cv180x-thermal.yaml b/Documentation/devicetree/bindings/thermal/sophgo,cv180x-thermal.yaml
new file mode 100644
index 000000000000..1c3a6f74ff1d
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/sophgo,cv180x-thermal.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/sophgo,cv180x-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV180x on-SoC Thermal Sensor
+
+maintainers:
+  - Haylen Chu <heylenay at outlook.com>
+
+description: Binding for Sophgo CV180x on-SoC thermal sensor
+
+properties:
+  compatible:
+    enum:
+      - sophgo,cv1800-thermal
+      - sophgo,cv180x-thermal
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    description: The thermal sensor clock
+
+  clock-names:
+    const: clk_tempsen
+
+  accumulation-period:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Accumulation period for a sample
+    oneOf:
+      - const: 0
+        description: 512 ticks
+      - const: 1
+        description: 1024 ticks
+      - const: 2
+        description: 2048 ticks
+      - const: 3
+        description: 4096 ticks
+    default: 2
+
+  chop-period:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: ADC chop period
+    oneOf:
+      - const: 0
+        description: 128 ticks
+      - const: 1
+        description: 256 ticks
+      - const: 2
+        description: 512 ticks
+      - const: 3
+        description: 1024 ticks
+    default: 3
+
+  sample-cycle-us:
+    description: Period between samples
+    default: 1000000
+
+  '#thermal-sensor-cells':
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+        #include <dt-bindings/clock/sophgo,cv1800.h>
+        thermal-sensor at 30e0000 {
+            compatible = "sophgo,cv180x-thermal";
+            reg = <0x30e0000 0x100>;
+            clocks = <&clk CLK_TEMPSEN>;
+            clock-names = "clk_tempsen";
+            #thermal-sensor-cells = <0>;
+        };
+...
-- 
2.45.2