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sh: add fixed voltage regulators to migor

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

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Guennadi Liakhovetski 2012-06-27 00:50:06 +02:00 committed by Paul Mundt
parent da5f2ddce8
commit 48aff643d9
1 changed files with 13 additions and 0 deletions
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13
arch/sh/boards/mach-migor/setup.c
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@ -17,6 +17,8 @@
#include <linux/mtd/physmap.h>
#include <linux/mtd/nand.h>
#include <linux/i2c.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smc91x.h>
#include <linux/delay.h>
#include <linux/clk.h>
@ -386,6 +388,13 @@ static struct platform_device migor_ceu_device = {
},
};
/* Fixed 3.3V regulator to be used by SDHI0 */
static struct regulator_consumer_supply fixed3v3_power_consumers[] =
{
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
};
static struct resource sdhi_cn9_resources[] = {
[0] = {
.name = "SDHI",
@ -498,6 +507,10 @@ static int __init migor_devices_setup(void)
&migor_sdram_enter_end,
&migor_sdram_leave_start,
&migor_sdram_leave_end);
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
/* Let D11 LED show STATUS0 */
gpio_request(GPIO_FN_STATUS0, NULL);