pinctrl: renesas: Initial R8A77990 PFC support

This patch adds initial pinctrl driver to support for the R8A77990 SoC.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/drivers/pinctrl/renesas/Makefile b/drivers/pinctrl/renesas/Makefile
index 29b9912..62bc40b 100644
--- a/drivers/pinctrl/renesas/Makefile
+++ b/drivers/pinctrl/renesas/Makefile
@@ -7,4 +7,5 @@
 obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795.o
 obj-$(CONFIG_PINCTRL_PFC_R8A7796) += pfc-r8a7796.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77970) += pfc-r8a77970.o
+obj-$(CONFIG_PINCTRL_PFC_R8A77990) += pfc-r8a77990.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77995) += pfc-r8a77995.o