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sh: add fixed voltage regulators to kfr2r09

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On kfr2r09 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 00:50:05 +02:00 committed by Paul Mundt
parent 9c158b15e7
commit da5f2ddce8
1 changed files with 12 additions and 0 deletions
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12
arch/sh/boards/mach-kfr2r09/setup.c
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@ -21,6 +21,8 @@
#include <linux/input.h> #include <linux/input.h>
#include <linux/input/sh_keysc.h> #include <linux/input/sh_keysc.h>
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/usb/r8a66597.h> #include <linux/usb/r8a66597.h>
#include <linux/videodev2.h> #include <linux/videodev2.h>
#include <linux/sh_intc.h> #include <linux/sh_intc.h>
@ -341,6 +343,13 @@ static struct platform_device kfr2r09_camera = {
}, },
}; };
/* 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 kfr2r09_sh_sdhi0_resources[] = { static struct resource kfr2r09_sh_sdhi0_resources[] = {
[0] = { [0] = {
.name = "SDHI0", .name = "SDHI0",
@ -523,6 +532,9 @@ static int __init kfr2r09_devices_setup(void)
&kfr2r09_sdram_leave_start, &kfr2r09_sdram_leave_start,
&kfr2r09_sdram_leave_end); &kfr2r09_sdram_leave_end);
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
/* enable SCIF1 serial port for YC401 console support */ /* enable SCIF1 serial port for YC401 console support */
gpio_request(GPIO_FN_SCIF1_RXD, NULL); gpio_request(GPIO_FN_SCIF1_RXD, NULL);
gpio_request(GPIO_FN_SCIF1_TXD, NULL); gpio_request(GPIO_FN_SCIF1_TXD, NULL);