[PATCH 1/2] dt-bindings: hwmon: pmbus: Add Murata D1U74T PSU
From: Abdurrahman Hussain
Date: Mon May 11 2026 - 21:46:33 EST
Add devicetree binding for the Murata D1U74T-W PMBus power supply
unit.
Signed-off-by: Abdurrahman Hussain <abdurrahman@xxxxxxxxxx>
---
.../bindings/hwmon/pmbus/murata,d1u74t.yaml | 41 ++++++++++++++++++++++
MAINTAINERS | 6 ++++
2 files changed, 47 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/murata,d1u74t.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/murata,d1u74t.yaml
new file mode 100644
index 000000000000..ef080283bf79
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/murata,d1u74t.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/pmbus/murata,d1u74t.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Murata D1U74T-W power supply unit
+
+maintainers:
+ - Abdurrahman Hussain <abdurrahman@xxxxxxxxxx>
+
+description:
+ The Murata D1U74T-W is a PMBus-compliant AC/DC power supply unit that
+ exposes input/output voltage, current and power telemetry, three
+ temperature sensors and dual fan monitoring over an I2C interface.
+
+properties:
+ compatible:
+ enum:
+ - murata,d1u74t
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ psu@58 {
+ compatible = "murata,d1u74t";
+ reg = <0x58>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index b2040011a386..b6a055fbb870 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6803,6 +6803,12 @@ S: Maintained
F: Documentation/hwmon/crps.rst
F: drivers/hwmon/pmbus/crps.c
+MURATA D1U74T PSU DRIVER
+M: Abdurrahman Hussain <abdurrahman@xxxxxxxxxx>
+L: linux-hwmon@xxxxxxxxxxxxxxx
+S: Maintained
+F: Documentation/devicetree/bindings/hwmon/pmbus/murata,d1u74t.yaml
+
CRYPTO API
M: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
M: "David S. Miller" <davem@xxxxxxxxxxxxx>
--
2.53.0