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ARM: shmobile: lager: add MMCIF support

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Add support for the MMCIF1 interface on Lager.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Guennadi Liakhovetski 2013-07-08 17:54:43 +02:00 committed by Simon Horman
parent 872842084c
commit 63d0539e54
1 changed files with 31 additions and 0 deletions
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31
arch/arm/mach-shmobile/board-lager.c
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@ -24,10 +24,15 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/leds.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_data/gpio-rcar.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/r8a7790.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -70,6 +75,22 @@ static __initdata struct gpio_keys_platform_data lager_keys_pdata = {
.nbuttons = ARRAY_SIZE(gpio_buttons),
};
/* Fixed 3.3V regulator to be used by MMCIF */
static struct regulator_consumer_supply fixed3v3_power_consumers[] =
{
REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"),
};
/* MMCIF */
static struct sh_mmcif_plat_data mmcif1_pdata = {
.caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
};
static struct resource mmcif1_resources[] = {
DEFINE_RES_MEM_NAMED(0xee220000, 0x80, "MMCIF1"),
DEFINE_RES_IRQ(gic_spi(170)),
};
static const struct pinctrl_map lager_pinctrl_map[] = {
/* SCIF0 (CN19: DEBUG SERIAL0) */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
@ -77,6 +98,11 @@ static const struct pinctrl_map lager_pinctrl_map[] = {
/* SCIF1 (CN20: DEBUG SERIAL1) */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
"scif1_data", "scif1"),
/* MMCIF1 */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
"mmc1_data8", "mmc1"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
"mmc1_ctrl", "mmc1"),
};
static void __init lager_add_standard_devices(void)
@ -94,6 +120,11 @@ static void __init lager_add_standard_devices(void)
platform_device_register_data(&platform_bus, "gpio-keys", -1,
&lager_keys_pdata,
sizeof(lager_keys_pdata));
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
platform_device_register_resndata(&platform_bus, "sh_mmcif", 1,
mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
&mmcif1_pdata, sizeof(mmcif1_pdata));
}
static const char *lager_boards_compat_dt[] __initdata = {