MAINTAINERS: gpio: gpio-davinci: Add entry for gpio-davinci driver

Add an entry for the gpio-davinci driver and add myself
as a maintainer for the same.
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

MAINTAINERS

@@ -11789,6 +11789,13 @@ S:	Maintained
 F:	drivers/media/platform/davinci/
 F:	include/media/davinci/
 
+TI DAVINCI SERIES GPIO DRIVER
+M:	Keerthy <j-keerthy@ti.com>
+L:	linux-gpio@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
+F:	drivers/gpio/gpio-davinci.c
+
 TI AM437X VPFE DRIVER
 M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
 L:	linux-media@vger.kernel.org