[PATCH v4 1/2] dt-bindings: hwmon: Add Sophgo SG2042 external hardware monitor support
Inochi Amaoto
inochiama at outlook.com
Thu May 2 19:20:07 PDT 2024
Due to the design, Sophgo SG2042 use an external MCU to provide
hardware information, thermal information and reset control.
Add bindings for this monitor device.
Signed-off-by: Inochi Amaoto <inochiama at outlook.com>
---
.../hwmon/sophgo,sg2042-hwmon-mcu.yaml | 43 +++++++++++++++++++
1 file changed, 43 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml
diff --git a/Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml b/Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml
new file mode 100644
index 000000000000..6c114f42ef03
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/sophgo,sg2042-hwmon-mcu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo SG2042 onboard MCU support
+
+maintainers:
+ - Inochi Amaoto <inochiama at outlook.com>
+
+properties:
+ compatible:
+ const: sophgo,sg2042-hwmon-mcu
+
+ reg:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#thermal-sensor-cells"
+
+allOf:
+ - $ref: ../thermal/thermal-sensor.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hwmon at 17 {
+ compatible = "sophgo,sg2042-hwmon-mcu";
+ reg = <0x17>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
--
2.45.0
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