pinctrl: renesas: Deduplicate Kconfig

The help text in the Kconfig file was always a copy of the same thing.
Move single copy into the common PFC driver entry instead. Also fix a
copy-paste error in the PFC help text, which identified PFC as clock.
Signed-off-by: NMarek Vasut <marek.vasut+renesas@gmail.com>

drivers/pinctrl/renesas/Kconfig

@@ -5,7 +5,11 @@ config PINCTRL_PFC
 	depends on DM && ARCH_RMOBILE
 	default n if CPU_RZA1
 	help
-	  Enable support for clock present on Renesas RCar SoCs.
+	  Support pin multiplexing control on Renesas SoCs.
+
+	  These drivers are controlled by a device tree node which contains
+	  both the GPIO definitions and pin control functions for each
+	  available multiplex function.
 
 config PINCTRL_PFC_R8A7790
 	bool "Renesas RCar Gen2 R8A7790 pin control driver"
@@ -13,160 +17,96 @@ config PINCTRL_PFC_R8A7790
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A7790 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_R8A7791
 	bool "Renesas RCar Gen2 R8A7791 pin control driver"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A7791 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_R8A7792
 	bool "Renesas RCar Gen2 R8A7792 pin control driver"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A7792 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_R8A7793
 	bool "Renesas RCar Gen2 R8A7793 pin control driver"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A7793 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_R8A7794
 	bool "Renesas RCar Gen2 R8A7794 pin control driver"
 	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_R8A774A1
         bool "Renesas RZ/G2 R8A774A1 pin control driver"
         depends on PINCTRL_PFC
         help
           Support pin multiplexing control on Renesas RZ/G2M R8A774A1 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_R8A774B1
         bool "Renesas RZ/G2 R8A774B1 pin control driver"
         depends on PINCTRL_PFC
         help
           Support pin multiplexing control on Renesas RZ/G2N R8A774B1 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_R8A774C0
         bool "Renesas RZ/G2 R8A774C0 pin control driver"
         depends on PINCTRL_PFC
         help
           Support pin multiplexing control on Renesas RZ/G2E R8A774C0 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_R8A774E1
         bool "Renesas RZ/G2 R8A774E1 pin control driver"
         depends on PINCTRL_PFC
         help
           Support pin multiplexing control on Renesas RZ/G2H R8A774E1 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"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A7795 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_R8A7796
 	bool "Renesas RCar Gen3 R8A7796 pin control driver"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A7796 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_R8A77965
 	bool "Renesas RCar Gen3 R8A77965 pin control driver"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A77965 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_R8A77970
 	bool "Renesas RCar Gen3 R8A77970 pin control driver"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A77970 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_R8A77980
 	bool "Renesas RCar Gen3 R8A77980 pin control driver"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A77980 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_R8A77990
 	bool "Renesas RCar Gen3 R8A77990 pin control driver"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A77990 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_R8A77995
 	bool "Renesas RCar Gen3 R8A77995 pin control driver"
 	depends on PINCTRL_PFC
 	help
 	  Support pin multiplexing control on Renesas RCar Gen3 R8A77995 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_R7S72100
 	bool "Renesas RZ/A1 R7S72100 pin control driver"
 	depends on CPU_RZA1
@@ -174,8 +114,4 @@ config PINCTRL_PFC_R7S72100
 	help
 	  Support pin multiplexing control on Renesas RZ/A1 R7S72100 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.
-
 endif