pinctrl: renesas: Initial R8A779A0 (V3U) PFC support

This patch adds initial pinctrl support for the R8A779A0 (V3U) SoC, including bias, drive strength and voltage control. Based on patch by LUU HOAI <[email protected]>. Signed-off-by: Ulrich Hecht <[email protected]> Tested-by: Wolfram Sang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Geert Uytterhoeven <[email protected]>
pop-os · Jan 14, 2021 · 741a737 · 741a737
1 parent 9f2af9e
commit 741a737
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diff --git a/drivers/pinctrl/renesas/Kconfig b/drivers/pinctrl/renesas/Kconfig
@@ -36,6 +36,7 @@ config PINCTRL_RENESAS
 	select PINCTRL_PFC_R8A77980 if ARCH_R8A77980
 	select PINCTRL_PFC_R8A77990 if ARCH_R8A77990
 	select PINCTRL_PFC_R8A77995 if ARCH_R8A77995
+	select PINCTRL_PFC_R8A779A0 if ARCH_R8A779A0
 	select PINCTRL_PFC_SH7203 if CPU_SUBTYPE_SH7203
 	select PINCTRL_PFC_SH7264 if CPU_SUBTYPE_SH7264
 	select PINCTRL_PFC_SH7269 if CPU_SUBTYPE_SH7269
@@ -142,6 +143,10 @@ config PINCTRL_PFC_R8A77970
 	bool "pin control support for R-Car V3M" if COMPILE_TEST
 	select PINCTRL_SH_PFC
 
+config PINCTRL_PFC_R8A779A0
+	bool "pin control support for R-Car V3U" if COMPILE_TEST
+	select PINCTRL_SH_PFC
+
 config PINCTRL_PFC_R8A7740
 	bool "pin control support for R-Mobile A1" if COMPILE_TEST
 	select PINCTRL_SH_PFC_GPIO

diff --git a/drivers/pinctrl/renesas/Makefile b/drivers/pinctrl/renesas/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_PINCTRL_PFC_R8A77970)	+= pfc-r8a77970.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77980)	+= pfc-r8a77980.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77990)	+= pfc-r8a77990.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77995)	+= pfc-r8a77995.o
+obj-$(CONFIG_PINCTRL_PFC_R8A779A0)	+= pfc-r8a779a0.o
 obj-$(CONFIG_PINCTRL_PFC_SH7203)	+= pfc-sh7203.o
 obj-$(CONFIG_PINCTRL_PFC_SH7264)	+= pfc-sh7264.o
 obj-$(CONFIG_PINCTRL_PFC_SH7269)	+= pfc-sh7269.o

diff --git a/drivers/pinctrl/renesas/core.c b/drivers/pinctrl/renesas/core.c
@@ -646,6 +646,12 @@ static const struct of_device_id sh_pfc_of_table[] = {
 		.data = &r8a77995_pinmux_info,
 	},
 #endif
+#ifdef CONFIG_PINCTRL_PFC_R8A779A0
+	{
+		.compatible = "renesas,pfc-r8a779a0",
+		.data = &r8a779a0_pinmux_info,
+	},
+#endif
 #ifdef CONFIG_PINCTRL_PFC_SH73A0
 	{
 		.compatible = "renesas,pfc-sh73a0",