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Commit 44a4244e authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Rafael J. Wysocki
Browse files

ARM: mach-shmobile: add fixed voltage regulators to kzm9g 



On kzm9g provide 1.8V and 2.8V supplies for its SD/MMC-card interfaces
and a dummy regulator for the smsc911x driver.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent d50baf9e

arch/arm/mach-shmobile/board-kzm9g.c

+28 −0
Original line number Original line Diff line number Diff line
@@ -30,6 +30,8 @@ 
#include <linux/mmc/sh_mobile_sdhi.h>

#include <linux/mmc/sh_mobile_sdhi.h>

#include <linux/mfd/tmio.h>

#include <linux/mfd/tmio.h>

#include <linux/platform_device.h>

#include <linux/platform_device.h>

#include <linux/regulator/fixed.h>

#include <linux/regulator/machine.h>

#include <linux/smsc911x.h>

#include <linux/smsc911x.h>

#include <linux/usb/r8a66597.h>

#include <linux/usb/r8a66597.h>

#include <linux/usb/renesas_usbhs.h>

#include <linux/usb/renesas_usbhs.h>
@@ -57,6 +59,12 @@ 
#define GPIO_PCF8575_PORT15	(GPIO_NR + 13)

#define GPIO_PCF8575_PORT15	(GPIO_NR + 13)

#define GPIO_PCF8575_PORT16	(GPIO_NR + 14)

#define GPIO_PCF8575_PORT16	(GPIO_NR + 14)





/* Dummy supplies, where voltage doesn't matter */

static struct regulator_consumer_supply dummy_supplies[] = {

	REGULATOR_SUPPLY("vddvario", "smsc911x"),

	REGULATOR_SUPPLY("vdd33a", "smsc911x"),

};



/*

/*

 * FSI-AK4648

 * FSI-AK4648

 *

 *
@@ -322,6 +330,13 @@ static struct platform_device lcdc_device = { 
	},

	},

};

};





/* Fixed 1.8V regulator to be used by MMCIF */

static struct regulator_consumer_supply fixed1v8_power_consumers[] =

{

	REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),

	REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),

};



/* MMCIF */

/* MMCIF */

static struct resource sh_mmcif_resources[] = {

static struct resource sh_mmcif_resources[] = {

	[0] = {

	[0] = {
@@ -358,6 +373,13 @@ static struct platform_device mmc_device = { 
	.resource	= sh_mmcif_resources,

	.resource	= sh_mmcif_resources,

};

};





/* Fixed 2.8V regulators to be used by SDHI0 */

static struct regulator_consumer_supply fixed2v8_power_consumers[] =

{

	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),

	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),

};



/* SDHI */

/* SDHI */

static struct sh_mobile_sdhi_info sdhi0_info = {

static struct sh_mobile_sdhi_info sdhi0_info = {

	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,

	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,
@@ -619,6 +641,12 @@ device_initcall(as3711_enable_lcdc_backlight); 




static void __init kzm_init(void)

static void __init kzm_init(void)

{

{

	regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,

				     ARRAY_SIZE(fixed1v8_power_consumers), 1800000);

	regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,

				     ARRAY_SIZE(fixed2v8_power_consumers), 2800000);

	regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));



	sh73a0_pinmux_init();

	sh73a0_pinmux_init();





	/* enable SCIFA4 */

	/* enable SCIFA4 */