diff options
author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-06-13 08:02:55 +0200 |
---|---|---|
committer | Marek Vasut <marex@denx.de> | 2018-11-02 15:57:14 +0100 |
commit | c83da2ebc01cffbf5659d1a30960f9fec943c806 (patch) | |
tree | ae742907516387088f232e8f064f831e2caacd85 | |
parent | 8171f99e7db072383e20125e54c59f4a40272892 (diff) |
mmc: tmio: Preinitialize regulator to 3.3V
Preinitialize the SD card signals regulator to 3.3V, which is the
default post-reset setting, to be sure the regulator is set to a
valid value.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
-rw-r--r-- | drivers/mmc/tmio-common.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c index 2a73829d994..0eca83a0f4d 100644 --- a/drivers/mmc/tmio-common.c +++ b/drivers/mmc/tmio-common.c @@ -720,6 +720,8 @@ int tmio_sd_probe(struct udevice *dev, u32 quirks) #ifdef CONFIG_DM_REGULATOR device_get_supply_regulator(dev, "vqmmc-supply", &priv->vqmmc_dev); + if (priv->vqmmc_dev) + regulator_set_value(priv->vqmmc_dev, 3300000); #endif ret = mmc_of_parse(dev, &plat->cfg); |