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sh-pfc: Add emev2 pinmux support

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

Signed-off-by: Niklas Söderlund <niso@kth.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Niklas Söderlund 2015-01-25 14:49:52 +01:00 committed by Linus Walleij
parent 4c9e473541
commit 1e7d5d849c
6 changed files with 1728 additions and 0 deletions
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1
Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
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@ -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.

5
drivers/pinctrl/sh-pfc/Kconfig
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@ -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

1
drivers/pinctrl/sh-pfc/Makefile
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@ -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

9
drivers/pinctrl/sh-pfc/core.c
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@ -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

1
drivers/pinctrl/sh-pfc/core.h
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@ -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;

1711
drivers/pinctrl/sh-pfc/pfc-emev2.c Normal file
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