[PATCH 1/2] dt-bindings: (pmbus/lx1308) Add LX1308 support

[Brian Chiang]

Add device tree bindings for the Luxshare LX1308, a high-efficiency
12V 860W DC/DC power module with PMBus interface.

Signed-off-by: Brian Chiang <chiang.brian@xxxxxxxxxxxx>
---
 .../bindings/hwmon/pmbus/luxshare,lx1308.yaml      | 49 ++++++++++++++++++++++
 .../devicetree/bindings/vendor-prefixes.yaml       |  2 +
 MAINTAINERS                                        |  8 ++++
 3 files changed, 59 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/luxshare,lx1308.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/luxshare,lx1308.yaml
new file mode 100644
index 000000000000..a8d92447508d
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/luxshare,lx1308.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/pmbus/luxshare,lx1308.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Luxshare LX1308 Digital DC/DC Power Module
+
+maintainers:
+  - Brian Chiang <chiang.brian@xxxxxxxxxxxx>
+
+description: |
+  The LX1308 is a high-efficiency, non-isolated, regulated 12V, 860W,
+  digital DC/DC power module. The module operates from a 40V to 60V DC
+  primary bus and provides a 12V regulated output voltage. It can deliver
+  up to 860W continuous and 1300W in transient.
+
+properties:
+  compatible:
+    enum:
+      - luxshare,lx1308lch
+      - luxshare,lx1308nch
+      - luxshare,lx1308sch
+      - luxshare,lx1308ldh
+      - luxshare,lx1308ndh
+      - luxshare,lx1308sdh
+      - luxshare,lx1308
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      power-module@60 {
+        compatible = "luxshare,lx1308";
+        reg = <0x60>;
+      };
+    };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index ee7fd3cfe203..67fb1592daaa 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -967,6 +967,8 @@ patternProperties:
     description: Shenzhen Luckfox Technology Co., Ltd.
   "^lunzn,.*":
     description: Shenzhen Lunzn Technology Co., Ltd.
+  "^luxshare,.*":
+    description: Luxshare-ICT Co., Ltd.
   "^luxul,.*":
     description: Lagrand | AV
   "^lwn,.*":
diff --git a/MAINTAINERS b/MAINTAINERS
index c3fe46d7c4bc..58fa595cff6a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15175,6 +15175,14 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/iio/light/liteon,ltr390.yaml
 F:	drivers/iio/light/ltr390.c
 
+LUXSHARE LX1308 PMBUS DRIVER
+M:	Brian Chiang <chiang.brian@xxxxxxxxxxxx>
+L:	linux-hwmon@xxxxxxxxxxxxxxx
+S:	Maintained
+F:	Documentation/devicetree/bindings/hwmon/pmbus/luxshare,lx1308.yaml
+F:	Documentation/hwmon/lx1308.rst
+F:	drivers/hwmon/pmbus/lx1308.c
+
 LYNX 28G SERDES PHY DRIVER
 M:	Ioana Ciornei <ioana.ciornei@xxxxxxx>
 L:	netdev@xxxxxxxxxxxxxxx

-- 
2.43.0