sh-pfc: Add sh7734 pinmux support

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/drivers/pinctrl/sh-pfc/Kconfig b/drivers/pinctrl/sh-pfc/Kconfig
index 77b1a3f..2942f09 100644
--- a/drivers/pinctrl/sh-pfc/Kconfig
+++ b/drivers/pinctrl/sh-pfc/Kconfig
@@ -83,4 +83,10 @@
 	depends on GENERIC_GPIO
 	select PINCTRL_SH_PFC
 
+config PINCTRL_PFC_SH7734
+	def_bool y
+	depends on CPU_SUBTYPE_SH7734
+	depends on GENERIC_GPIO
+	select PINCTRL_SH_PFC
+
 endif