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ARM: mach-shmobile: add fixed voltage regulators to g4evm

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On g4evm 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 2012-06-27 00:32:28 +02:00 committed by Rafael J. Wysocki
parent 689460c2c5
commit 85f77ecf16
1 changed files with 14 additions and 0 deletions
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14
arch/arm/mach-shmobile/board-g4evm.c
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@ -26,6 +26,8 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/usb/r8a66597.h>
#include <linux/io.h>
#include <linux/input.h>
@ -196,6 +198,15 @@ static struct platform_device keysc_device = {
},
};
/* Fixed 3.3V regulator to be used by SDHI0 and SDHI1 */
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"),
};
/* SDHI */
static struct sh_mobile_sdhi_info sdhi0_info = {
.tmio_caps = MMC_CAP_SDIO_IRQ,
@ -273,6 +284,9 @@ static struct platform_device *g4evm_devices[] __initdata = {
static void __init g4evm_init(void)
{
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
sh7377_pinmux_init();
/* Lit DS14 LED */