MAINTAINERS: Add entry for the Loongson LS2X I2C driver

Add myself as maintainer of the Loongson LS2X I2C driver.
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

MAINTAINERS

@@ -12180,6 +12180,13 @@ F:	drivers/*/*loongarch*
 F:	Documentation/loongarch/
 F:	Documentation/translations/zh_CN/loongarch/
 
+LOONGSON LS2X I2C DRIVER
+M:	Binbin Zhou <zhoubinbin@loongson.cn>
+L:	linux-i2c@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
+F:	drivers/i2c/busses/i2c-ls2x.c
+
 LOONGSON-2 SOC SERIES GUTS DRIVER
 M:	Yinbo Zhu <zhuyinbo@loongson.cn>
 L:	loongarch@lists.linux.dev