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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-06-27 00:50:04 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-06-28 18:00:54 +0900 |
| commit | 9c158b15e73ff301cee1ae7345e04225ac358c2a (patch) | |
| tree | d5577f8b165a9cc232f7dc4e16b9659a160acfcb /arch/sh | |
| parent | 2db73c9badbf701c9407d1ddb96e946ca460b027 (diff) | |
| download | linux-9c158b15e73ff301cee1ae7345e04225ac358c2a.tar.gz | |
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>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/mach-ap325rxa/setup.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index f33ebf447073..9e963c1d1447 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -20,6 +20,8 @@ #include <linux/mtd/sh_flctl.h> #include <linux/delay.h> #include <linux/i2c.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/gpio.h> #include <linux/videodev2.h> @@ -34,6 +36,12 @@ #include <asm/suspend.h> #include <cpu/sh7723.h> +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + static struct smsc911x_platform_config smsc911x_config = { .phy_interface = PHY_INTERFACE_MODE_MII, .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, @@ -423,6 +431,15 @@ static struct platform_device ceu_device = { }, }; +/* Fixed 3.3V regulators to be used by SDHI0, 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"), +}; + static struct resource sdhi0_cn3_resources[] = { [0] = { .name = "SDHI0", @@ -544,6 +561,10 @@ static int __init ap325rxa_devices_setup(void) &ap325rxa_sdram_leave_start, &ap325rxa_sdram_leave_end); + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + /* LD3 and LD4 LEDs */ gpio_request(GPIO_PTX5, NULL); /* RUN */ gpio_direction_output(GPIO_PTX5, 1); |