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ARM: mach-shmobile: add fixed voltage regulators to armadillo800eva

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On armadillo800eva provide a 3.3V supply for its SD/MMC-card interfaces.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Guennadi Liakhovetski 2012-06-29 08:33:11 +02:00 committed by Rafael J. Wysocki
parent 8c8fb1361a
commit f65ad7e36c
1 changed files with 16 additions and 0 deletions
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16
arch/arm/mach-shmobile/board-armadillo800eva.c
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@ -28,6 +28,8 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/gpio_keys.h> #include <linux/gpio_keys.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/sh_eth.h> #include <linux/sh_eth.h>
#include <linux/videodev2.h> #include <linux/videodev2.h>
#include <linux/usb/renesas_usbhs.h> #include <linux/usb/renesas_usbhs.h>
@ -520,6 +522,17 @@ static struct platform_device gpio_keys_device = {
}, },
}; };
/* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */
static struct regulator_consumer_supply fixed3v3_power_consumers[] =
{
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
};
/* SDHI0 */ /* SDHI0 */
/* /*
* FIXME * FIXME
@ -920,6 +933,9 @@ clock_error:
#define GPIO_PORT8CR 0xe6050008 #define GPIO_PORT8CR 0xe6050008
static void __init eva_init(void) static void __init eva_init(void)
{ {
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
r8a7740_pinmux_init(); r8a7740_pinmux_init();
r8a7740_meram_workaround(); r8a7740_meram_workaround();