pinctrl: renesas: Fix PINCTRL_PFC_R8A774A1 help description

R8A774A1 is part of Renesas RZ/G2 series and not R-Car, reflect the same
for PINCTRL_PFC_R8A774A1 help description

Alongside, sort the PINCTRL_PFC_R8A774A1 config option as per increasing
number of the SoC.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
diff --git a/drivers/pinctrl/renesas/Kconfig b/drivers/pinctrl/renesas/Kconfig
index 8327bca..e14294b 100644
--- a/drivers/pinctrl/renesas/Kconfig
+++ b/drivers/pinctrl/renesas/Kconfig
@@ -57,6 +57,16 @@
 	  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_R8A7795
 	bool "Renesas RCar Gen3 R8A7795 pin control driver"
 	depends on PINCTRL_PFC
@@ -77,16 +87,6 @@
 	  the GPIO definitions and pin control functions for each available
 	  multiplex function.
 
-config PINCTRL_PFC_R8A774A1
-        bool "Renesas RCar Gen3 R8A774A1 pin control driver"
-        depends on PINCTRL_PFC
-        help
-          Support pin multiplexing control on Renesas RZG2M 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_R8A77965
 	bool "Renesas RCar Gen3 R8A77965 pin control driver"
 	depends on PINCTRL_PFC