MAINTAINERS: add entry for SpacemiT K1 I2C driver

Add a MAINTAINERS entry for the SpacemiT K1 I2C driver and its DT binding.

Signed-off-by: Troy Mitchell <troy.mitchell@linux.spacemit.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Author: TroyMitchell911

MAINTAINERS

@@ -23707,6 +23707,12 @@ W:	https://linuxtv.org
 Q:	http://patchwork.linuxtv.org/project/linux-media/list/
 F:	drivers/media/dvb-frontends/sp2*
 
+SPACEMIT K1 I2C DRIVER
+M:	Troy Mitchell <troy.mitchell@linux.spacemit.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
+F:	drivers/i2c/busses/i2c-k1.c
+
 SPANISH DOCUMENTATION
 M:	Carlos Bilbao <carlos.bilbao@kernel.org>
 R:	Avadhut Naik <avadhut.naik@amd.com>