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authorJean-Jacques Hiblot <jjhiblot@ti.com>2017-09-21 17:03:10 +0200
committerJaehoon Chung <jh80.chung@samsung.com>2017-09-22 23:23:54 +0900
commit8ff7763d62d09c541e398239b7e4e3a5e732d273 (patch)
tree257f082bf15d79a6b8b449d6678f3302ebb001e9 /drivers/mmc/Kconfig
parentb5a144a5014be5e3b065e2061a7d17e653d739ae (diff)
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regulator: pbias: Add PBIAS regulator for proper voltage switching on MMC1
In the TI SOCs a PBIAS cell exists to provide a bias voltage to the MMC1 IO cells. Without this bias voltage these I/O cells can not function properly. The PBIAS cell is controlled by software. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/mmc/Kconfig')
-rw-r--r--drivers/mmc/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 4429292..fa24c52 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -136,6 +136,7 @@ config MMC_PCI
config MMC_OMAP_HS
bool "TI OMAP High Speed Multimedia Card Interface support"
select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR
+ select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR
help
This selects the TI OMAP High Speed Multimedia card Interface.
If you have an omap2plus board with a Multimedia Card slot,