pinctrl: renesas: Add RZ/G2L pin and gpio controller driver

Add support for pin and gpio controller driver for RZ/G2L SoC.

Based on a patch in the BSP by Hien Huynh <[email protected]>.

Signed-off-by: Lad Prabhakar <[email protected]>
Reviewed-by: Biju Das <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Geert Uytterhoeven <[email protected]>

Author: prabhakarlad

drivers/pinctrl/renesas/Kconfig

@@ -37,6 +37,7 @@ config PINCTRL_RENESAS
 	select PINCTRL_PFC_R8A77990 if ARCH_R8A77990
 	select PINCTRL_PFC_R8A77995 if ARCH_R8A77995
 	select PINCTRL_PFC_R8A779A0 if ARCH_R8A779A0
+	select PINCTRL_RZG2L if ARCH_R9A07G044
 	select PINCTRL_PFC_SH7203 if CPU_SUBTYPE_SH7203
 	select PINCTRL_PFC_SH7264 if CPU_SUBTYPE_SH7264
 	select PINCTRL_PFC_SH7269 if CPU_SUBTYPE_SH7269
@@ -176,6 +177,16 @@ config PINCTRL_RZA2
 	help
 	  This selects GPIO and pinctrl driver for Renesas RZ/A2 platforms.
 
+config PINCTRL_RZG2L
+	bool "pin control support for RZ/G2L" if COMPILE_TEST
+	depends on OF
+	select GPIOLIB
+	select GENERIC_PINCTRL_GROUPS
+	select GENERIC_PINMUX_FUNCTIONS
+	select GENERIC_PINCONF
+	help
+	  This selects GPIO and pinctrl driver for Renesas RZ/G2L platforms.
+
 config PINCTRL_PFC_R8A77470
 	bool "pin control support for RZ/G1C" if COMPILE_TEST
 	select PINCTRL_SH_PFC

drivers/pinctrl/renesas/Makefile

@@ -46,6 +46,7 @@ obj-$(CONFIG_PINCTRL_PFC_SHX3)		+= pfc-shx3.o
 
 obj-$(CONFIG_PINCTRL_RZA1)	+= pinctrl-rza1.o
 obj-$(CONFIG_PINCTRL_RZA2)	+= pinctrl-rza2.o
+obj-$(CONFIG_PINCTRL_RZG2L)	+= pinctrl-rzg2l.o
 obj-$(CONFIG_PINCTRL_RZN1)	+= pinctrl-rzn1.o
 
 ifeq ($(CONFIG_COMPILE_TEST),y)