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+rene...@gmail.com>
Cc: Masahiro Yamada <yamada.masah...@socionext.com>
---
drivers/mmc/tmio-common.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 42eb847edb..c8caa0fb18 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -730,6 +730,8 @@ 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);
--
2.18.0
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
