mmc: fsl_esdhc: Add support to force VSELECT set
authorOtavio Salvador <otavio@ossystems.com.br>
Tue, 17 Feb 2015 12:42:44 +0000 (10:42 -0200)
committerStefano Babic <sbabic@denx.de>
Mon, 23 Feb 2015 08:11:42 +0000 (09:11 +0100)
commitee0c538951018759eff4038db75e61b1cd040307
tree612e1d55c9acee5252d0166b79fc99c32234ccd5
parentf022d36e8a4517b2a9d25ff2d75bd2459d0c68b1
mmc: fsl_esdhc: Add support to force VSELECT set

Some boards cannot do voltage negotiation but need to set the VSELECT
bit forcely to ensure it to work at 1.8V.

This commit adds CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT flag for this use.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
doc/README.fsl-esdhc
drivers/mmc/fsl_esdhc.c