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OpenCloudOS-Kernel
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Merge branch 'renesas-kota2' into renesas-board 

* renesas-kota2:
  ARM: mach-shmobile: add fixed voltage regulators to kota2
This commit is contained in:
Rafael J. Wysocki 2012-07-11 23:07:29 +02:00
parent d0ad89fd04 f185c21485
commit 633842f173
1 changed files with 30 additions and 0 deletions
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30
arch/arm/mach-shmobile/board-kota2.c
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@ -27,6 +27,8 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smsc911x.h> #include <linux/smsc911x.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/input.h> #include <linux/input.h>
@ -49,6 +51,12 @@
#include <asm/hardware/cache-l2x0.h> #include <asm/hardware/cache-l2x0.h>
#include <asm/traps.h> #include <asm/traps.h>
/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x"),
REGULATOR_SUPPLY("vdd33a", "smsc911x"),
};
/* SMSC 9220 */ /* SMSC 9220 */
static struct resource smsc9220_resources[] = { static struct resource smsc9220_resources[] = {
[0] = { [0] = {
@ -288,6 +296,13 @@ static struct platform_device leds_tpu30_device = {
.resource = tpu30_resources, .resource = tpu30_resources,
}; };
/* 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 mmcif_resources[] = { static struct resource mmcif_resources[] = {
[0] = { [0] = {
@ -321,6 +336,15 @@ static struct platform_device mmcif_device = {
.resource = mmcif_resources, .resource = mmcif_resources,
}; };
/* Fixed 3.3V regulator to be used by SDHI0 and 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"),
};
/* SDHI0 */ /* SDHI0 */
static struct sh_mobile_sdhi_info sdhi0_info = { static struct sh_mobile_sdhi_info sdhi0_info = {
.tmio_caps = MMC_CAP_SD_HIGHSPEED, .tmio_caps = MMC_CAP_SD_HIGHSPEED,
@ -411,6 +435,12 @@ static struct platform_device *kota2_devices[] __initdata = {
static void __init kota2_init(void) static void __init kota2_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-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
sh73a0_pinmux_init(); sh73a0_pinmux_init();
/* SCIFA2 (UART2) */ /* SCIFA2 (UART2) */