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author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-06-27 00:50:03 +0200 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2012-06-28 18:00:53 +0900 |
commit | 2db73c9badbf701c9407d1ddb96e946ca460b027 (patch) | |
tree | 198fedd5055fa501e9833b0b24d9c339ab0751ed /arch/sh/boards | |
parent | 9d5be6acd832097eee53d0778a89b39ee72f8f2a (diff) | |
download | linux-3.10-2db73c9badbf701c9407d1ddb96e946ca460b027.tar.gz linux-3.10-2db73c9badbf701c9407d1ddb96e946ca460b027.tar.bz2 linux-3.10-2db73c9badbf701c9407d1ddb96e946ca460b027.zip |
sh: add fixed voltage regulators to sh7757lcr
On sh7757lcr provide a 3.3V supply for its SD/MMC-card interfaces.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r-- | arch/sh/boards/board-sh7757lcr.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index 5087f8bb4cf..41f86702eb9 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -12,6 +12,8 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/irq.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/io.h> @@ -199,6 +201,15 @@ static struct platform_device sh7757_eth_giga1_device = { }, }; +/* Fixed 3.3V regulator to be used by SDHI0, MMCIF */ +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_mmcif.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), +}; + /* SH_MMCIF */ static struct resource sh_mmcif_resources[] = { [0] = { @@ -329,6 +340,9 @@ static struct spi_board_info spi_board_info[] = { static int __init sh7757lcr_devices_setup(void) { + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + /* RGMII (PTA) */ gpio_request(GPIO_FN_ET0_MDC, NULL); gpio_request(GPIO_FN_ET0_MDIO, NULL); |