MAINTAINERS: Add maintainers for amd-pinctrl driver

Adding Basavaraj and myself to the maintainers list for amd-pinctrl
driver.

Signed-off-by: Basavaraj Natikar <[email protected]>
Signed-off-by: Shyam Sundar S K <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Linus Walleij <[email protected]>

Author: Shyam Sundar S K

MAINTAINERS

@@ -14617,6 +14617,12 @@ F:	Documentation/driver-api/pin-control.rst
 F:	drivers/pinctrl/
 F:	include/linux/pinctrl/
 
+PIN CONTROLLER - AMD
+M:	Basavaraj Natikar <[email protected]>
+M:	Shyam Sundar S K <[email protected]>
+S:	Maintained
+F:	drivers/pinctrl/pinctrl-amd.c
+
 PIN CONTROLLER - FREESCALE
 M:	Dong Aisheng <[email protected]>
 M:	Fabio Estevam <[email protected]>