dt-bindings: trivial: Add LX1308 support

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@inventec.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260428-add-support-lx1308-v2-1-90f115954143@inventec.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Documentation/devicetree/bindings/trivial-devices.yaml

@@ -192,6 +192,8 @@ properties:
           - jedec,spd5118
             # Linear Technology LTC2488
           - lineartechnology,ltc2488
+            # Regulated 12V, 860W, Digital DC/DC Power Module
+          - luxshare,lx1308
             # 5 Bit Programmable, Pulse-Width Modulator
           - maxim,ds1050
             # 10 kOhm digital potentiometer with I2C interface

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -981,6 +981,8 @@ 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,.*":