diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-06-27 00:32:28 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-06-30 22:48:46 +0200 |
| commit | 85f77ecf1685ca1f1ba15198b66d410c3d041465 (patch) | |
| tree | 0976fa3fdef6456b7f741ba7035a0c72d27d528a /arch/arm/mach-shmobile/board-g4evm.c | |
| parent | 689460c2c5555f41658dd050e77dcc4bf122e7f6 (diff) | |
ARM: mach-shmobile: add fixed voltage regulators to g4evm
On g4evm provide a 3.3V supply for its SD/MMC-card interfaces.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch/arm/mach-shmobile/board-g4evm.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-g4evm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index af9c3e2d3b83..fa5dfc5c8ed6 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -26,6 +26,8 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/usb/r8a66597.h> #include <linux/io.h> #include <linux/input.h> @@ -196,6 +198,15 @@ static struct platform_device keysc_device = { }, }; +/* 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"), +}; + /* SDHI */ static struct sh_mobile_sdhi_info sdhi0_info = { .tmio_caps = MMC_CAP_SDIO_IRQ, @@ -273,6 +284,9 @@ static struct platform_device *g4evm_devices[] __initdata = { static void __init g4evm_init(void) { + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + sh7377_pinmux_init(); /* Lit DS14 LED */ |