[PATCH 1/3] dt-bindings: hwmon: pmbus: add Delta E50SN12051 binding

Colin Huang via B4 Relay
2026-04-29T09:42:06Z

Add devicetree binding documentation for the Delta E50SN12051
PMBus-compliant device.

Signed-off-by: Colin Huang <u8813345@gmail.com>
---
.../bindings/hwmon/pmbus/delta,e50sn12051.yaml | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/delta,e50sn12051.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/delta,e50sn12051.yaml
new file mode 100644
index 000000000000..362cbbf10bfe
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/delta,e50sn12051.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+---
+$id: http://devicetree.org/schemas/hwmon/pmbus/delta,e50sn12051.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Delta E50SN12051 PMBus Sensor
+
+maintainers:
+ - Kevin Chang <kevin.chang2@amd.com>
+
+description: |
+ This binding describes the Delta E50SN12051 PMBus sensor.
+ The driver supports reading voltage, current, and temperature
+ using the PMBus interface.
+
+properties:
+ compatible:
+ const: delta,e50sn12051
+
+ reg:
+ maxItems: 1
+ description: I2C bus address of the PMBus device
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ e50sn12051@40 {
+ compatible = "delta,e50sn12051";
+ reg = <0x40>;
+ };
+ };

--
2.34.1