[PATCH v3 1/3] dt-bindings: thermal: sophgo,cv1800-thermal: Add Sophgo CV1800 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,cv1800-thermal.yaml        | 74 +++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml

diff --git a/Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml b/Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml
new file mode 100644
index 000000000000..016299822c16
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/sophgo,cv1800-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV1800 on-SoC Thermal Sensor
+
+maintainers:
+  - Haylen Chu <heylenay at outlook.com>
+
+description: Binding for Sophgo CV1800 on-SoC thermal sensor
+
+properties:
+  compatible:
+    enum:
+      - sophgo,cv1800-thermal
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    description: The thermal sensor clock
+
+  interrupts:
+    maxItems: 1
+
+  accumulation-period:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Accumulation period for a sample
+    enum:
+      - 512
+      - 1024
+      - 2048
+      - 4096
+    default: 2048
+
+  chop-period:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: ADC chop period
+    enum:
+      - 128
+      - 256
+      - 512
+      - 1024
+    default: 1024
+
+  sample-cycle-us:
+    description: Period between samples. Should be greater than 524us.
+    default: 1000000
+
+  '#thermal-sensor-cells':
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+        #include <dt-bindings/clock/sophgo,cv1800.h>
+        #include <dt-bindings/interrupt-controller/irq.h>
+        thermal-sensor at 30e0000 {
+            compatible = "sophgo,cv1800-thermal";
+            reg = <0x30e0000 0x100>;
+            clocks = <&clk CLK_TEMPSEN>;
+            interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
+            #thermal-sensor-cells = <0>;
+        };
+...
-- 
2.45.2