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Commit 48aff643 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt
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sh: add fixed voltage regulators to migor 



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

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent da5f2ddc

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

+13 −0
Original line number Diff line number Diff line
@@ -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);