forked from Minki/linux
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: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -20,6 +20,8 @@
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#include <linux/mtd/sh_flctl.h>
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#include <linux/delay.h>
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#include <linux/i2c.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/machine.h>
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#include <linux/smsc911x.h>
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#include <linux/gpio.h>
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#include <linux/videodev2.h>
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@ -34,6 +36,12 @@
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#include <asm/suspend.h>
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#include <cpu/sh7723.h>
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/* Dummy supplies, where voltage doesn't matter */
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static struct regulator_consumer_supply dummy_supplies[] = {
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REGULATOR_SUPPLY("vddvario", "smsc911x"),
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REGULATOR_SUPPLY("vdd33a", "smsc911x"),
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};
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static struct smsc911x_platform_config smsc911x_config = {
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.phy_interface = PHY_INTERFACE_MODE_MII,
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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@ -423,6 +431,15 @@ static struct platform_device ceu_device = {
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},
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};
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/* Fixed 3.3V regulators to be used by SDHI0, SDHI1 */
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static struct regulator_consumer_supply fixed3v3_power_consumers[] =
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{
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REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
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REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
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REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
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REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
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};
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static struct resource sdhi0_cn3_resources[] = {
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[0] = {
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.name = "SDHI0",
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@ -544,6 +561,10 @@ static int __init ap325rxa_devices_setup(void)
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&ap325rxa_sdram_leave_start,
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&ap325rxa_sdram_leave_end);
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regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
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ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
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regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
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/* LD3 and LD4 LEDs */
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gpio_request(GPIO_PTX5, NULL); /* RUN */
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gpio_direction_output(GPIO_PTX5, 1);
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