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Commit da5f2ddc authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt
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sh: add fixed voltage regulators to kfr2r09 



On kfr2r09 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 9c158b15

arch/sh/boards/mach-kfr2r09/setup.c

+12 −0
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ 
#include <linux/input.h>

#include <linux/input/sh_keysc.h>

#include <linux/i2c.h>

#include <linux/regulator/fixed.h>

#include <linux/regulator/machine.h>

#include <linux/usb/r8a66597.h>

#include <linux/videodev2.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[] = {

	[0] = {

		.name	= "SDHI0",
@@ -523,6 +532,9 @@ static int __init kfr2r09_devices_setup(void) 
					&kfr2r09_sdram_leave_start,

					&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 */

	gpio_request(GPIO_FN_SCIF1_RXD, NULL);

	gpio_request(GPIO_FN_SCIF1_TXD, NULL);