pinctrl: rmobile: Import R8A7794 E2 PFC tables

Import PFC tables for R8A7794 E2 SoC from upstream Linux kernel v4.15-rc8,
commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/drivers/pinctrl/renesas/Kconfig b/drivers/pinctrl/renesas/Kconfig
index 3a9700e..5e6d854 100644
--- a/drivers/pinctrl/renesas/Kconfig
+++ b/drivers/pinctrl/renesas/Kconfig
@@ -50,6 +50,17 @@
 	  the GPIO definitions and pin control functions for each available
 	  multiplex function.
 
+config PINCTRL_PFC_R8A7794
+	bool "Renesas RCar Gen2 R8A7794 pin control driver"
+	def_bool y if R8A7794
+	depends on PINCTRL_PFC
+	help
+	  Support pin multiplexing control on Renesas RCar Gen3 R8A7794 SoCs.
+
+	  The driver is controlled by a device tree node which contains both
+	  the GPIO definitions and pin control functions for each available
+	  multiplex function.
+
 config PINCTRL_PFC_R8A7795
 	bool "Renesas RCar Gen3 R8A7795 pin control driver"
 	def_bool y if R8A7795