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pinctrl: renesas: Initial R8A779F0 PFC support 

Add initial Pin Function Controller (PFC) support for the Renesas R-Car
S4-8 (R8A779F0) SoC, including bias, drive strength and voltage control.

Based on a larger patch in the BSP by LUU HOAI.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/fd8201da404b7b0897130b254380ffc97f437266.1645457792.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2022-02-21 16:43:38 +01:00
parent acdc4b9838
commit 030ac6d7ee
5 changed files with 1037 additions and 0 deletions
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5
drivers/pinctrl/renesas/Kconfig
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@ -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_PFC_R8A779F0 if ARCH_R8A779F0
select PINCTRL_RZG2L if ARCH_R9A07G044
select PINCTRL_RZG2L if ARCH_R9A07G054
select PINCTRL_PFC_SH7203 if CPU_SUBTYPE_SH7203
@ -133,6 +134,10 @@ config PINCTRL_PFC_R8A77961
bool "pin control support for R-Car M3-W+" if COMPILE_TEST
select PINCTRL_SH_PFC
config PINCTRL_PFC_R8A779F0
bool "pin control support for R-Car S4-8" if COMPILE_TEST
select PINCTRL_SH_PFC
config PINCTRL_PFC_R8A7792
bool "pin control support for R-Car V2H" if COMPILE_TEST
select PINCTRL_SH_PFC

1
drivers/pinctrl/renesas/Makefile
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@ -30,6 +30,7 @@ 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-$(CONFIG_PINCTRL_PFC_R8A779F0) += pfc-r8a779f0.o
obj-$(CONFIG_PINCTRL_PFC_SH7203) += pfc-sh7203.o
obj-$(CONFIG_PINCTRL_PFC_SH7264) += pfc-sh7264.o
obj-$(CONFIG_PINCTRL_PFC_SH7269) += pfc-sh7269.o

6
drivers/pinctrl/renesas/core.c
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@ -636,6 +636,12 @@ static const struct of_device_id sh_pfc_of_table[] = {
.data = &r8a779a0_pinmux_info,
},
#endif
#ifdef CONFIG_PINCTRL_PFC_R8A779F0
{
.compatible = "renesas,pfc-r8a779f0",
.data = &r8a779f0_pinmux_info,
},
#endif
#ifdef CONFIG_PINCTRL_PFC_SH73A0
{
.compatible = "renesas,pfc-sh73a0",

1024
drivers/pinctrl/renesas/pfc-r8a779f0.c Normal file
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File diff suppressed because it is too large Load Diff

1
drivers/pinctrl/renesas/sh_pfc.h
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@ -324,6 +324,7 @@ extern const struct sh_pfc_soc_info r8a77980_pinmux_info;
extern const struct sh_pfc_soc_info r8a77990_pinmux_info;
extern const struct sh_pfc_soc_info r8a77995_pinmux_info;
extern const struct sh_pfc_soc_info r8a779a0_pinmux_info;
extern const struct sh_pfc_soc_info r8a779f0_pinmux_info;
extern const struct sh_pfc_soc_info sh7203_pinmux_info;
extern const struct sh_pfc_soc_info sh7264_pinmux_info;
extern const struct sh_pfc_soc_info sh7269_pinmux_info;