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Commit 1e7d5d84 authored by Niklas Söderlund's avatar Niklas Söderlund Committed by Linus Walleij
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sh-pfc: Add emev2 pinmux support 



Add PFC support for the EMMA Mobile EV2 SoC including pin groups for
on-chip devices.

Signed-off-by: default avatarNiklas Söderlund <niso@kth.se>
Acked-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 4c9e4735

Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ Pin Control 
Required Properties:



  - compatible: should be one of the following.

    - "renesas,pfc-emev2": for EMEV2 (EMMA Mobile EV2) compatible pin-controller.

    - "renesas,pfc-r8a73a4": for R8A73A4 (R-Mobile APE6) compatible pin-controller.

    - "renesas,pfc-r8a7740": for R8A7740 (R-Mobile A1) compatible pin-controller.

    - "renesas,pfc-r8a7778": for R8A7778 (R-Mobile M1) compatible pin-controller.

drivers/pinctrl/sh-pfc/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -20,6 +20,11 @@ config GPIO_SH_PFC 
	  This enables support for GPIOs within the SoC's pin function

	  controller.



config PINCTRL_PFC_EMEV2

	def_bool y

	depends on ARCH_EMEV2

	select PINCTRL_SH_PFC



config PINCTRL_PFC_R8A73A4

	def_bool y

	depends on ARCH_R8A73A4

drivers/pinctrl/sh-pfc/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ ifeq ($(CONFIG_GPIO_SH_PFC),y) 
sh-pfc-objs			+= gpio.o

endif

obj-$(CONFIG_PINCTRL_SH_PFC)	+= sh-pfc.o

obj-$(CONFIG_PINCTRL_PFC_EMEV2)	+= pfc-emev2.o

obj-$(CONFIG_PINCTRL_PFC_R8A73A4)	+= pfc-r8a73a4.o

obj-$(CONFIG_PINCTRL_PFC_R8A7740)	+= pfc-r8a7740.o

obj-$(CONFIG_PINCTRL_PFC_R8A7778)	+= pfc-r8a7778.o

drivers/pinctrl/sh-pfc/core.c

+9 −0
Original line number Diff line number Diff line
@@ -439,6 +439,12 @@ static int sh_pfc_init_ranges(struct sh_pfc *pfc) 


#ifdef CONFIG_OF

static const struct of_device_id sh_pfc_of_table[] = {

#ifdef CONFIG_PINCTRL_PFC_EMEV2

	{

		.compatible = "renesas,pfc-emev2",

		.data = &emev2_pinmux_info,

	},

#endif

#ifdef CONFIG_PINCTRL_PFC_R8A73A4

	{

		.compatible = "renesas,pfc-r8a73a4",
@@ -579,6 +585,9 @@ static int sh_pfc_remove(struct platform_device *pdev) 
}



static const struct platform_device_id sh_pfc_id_table[] = {

#ifdef CONFIG_PINCTRL_PFC_EMEV2

	{ "pfc-emev2", (kernel_ulong_t)&emev2_pinmux_info },

#endif

#ifdef CONFIG_PINCTRL_PFC_R8A73A4

	{ "pfc-r8a73a4", (kernel_ulong_t)&r8a73a4_pinmux_info },

#endif

drivers/pinctrl/sh-pfc/core.h

+1 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned long reg_width, 
int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);

int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);



extern const struct sh_pfc_soc_info emev2_pinmux_info;

extern const struct sh_pfc_soc_info r8a73a4_pinmux_info;

extern const struct sh_pfc_soc_info r8a7740_pinmux_info;

extern const struct sh_pfc_soc_info r8a7778_pinmux_info;