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sh: add fixed voltage regulators to ap325rxa

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On ap325rxa provide a 3.3V supply for its SD/MMC-card interfaces and a
dummy regulator for the smsc911x driver.

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 00:50:04 +02:00 committed by Paul Mundt
parent 2db73c9bad
commit 9c158b15e7
1 changed files with 21 additions and 0 deletions
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21
arch/sh/boards/mach-ap325rxa/setup.c
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@ -20,6 +20,8 @@
#include <linux/mtd/sh_flctl.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/gpio.h>
#include <linux/videodev2.h>
@ -34,6 +36,12 @@
#include <asm/suspend.h>
#include <cpu/sh7723.h>
/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x"),
REGULATOR_SUPPLY("vdd33a", "smsc911x"),
};
static struct smsc911x_platform_config smsc911x_config = {
.phy_interface = PHY_INTERFACE_MODE_MII,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
@ -423,6 +431,15 @@ static struct platform_device ceu_device = {
},
};
/* Fixed 3.3V regulators to be used by SDHI0, 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"),
};
static struct resource sdhi0_cn3_resources[] = {
[0] = {
.name = "SDHI0",
@ -544,6 +561,10 @@ static int __init ap325rxa_devices_setup(void)
&ap325rxa_sdram_leave_start,
&ap325rxa_sdram_leave_end);
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
/* LD3 and LD4 LEDs */
gpio_request(GPIO_PTX5, NULL); /* RUN */
gpio_direction_output(GPIO_PTX5, 1);