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Commit 9c158b15 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt
Browse files

sh: add fixed voltage regulators to ap325rxa 



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

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 2db73c9b

arch/sh/boards/mach-ap325rxa/setup.c

+21 −0
Original line number Diff line number Diff line
@@ -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);