Peng Fan
db359efd59
mmc: fsl_esdhc: Fix eMMC 1.8v setting issue
...
Current USDHC driver will reset VSELECT to 0 (3.3v) during mmc init,
then set to 1 for 1.8v eMMC I/O. When booting from eMMC, since ROM has
already set VSELECT to 1.8v before running the u-boot. This reset in
USDHC driver causes a short 2.2v pulse on CMD pin.
Fix this issue by not reset VSELECT to 0 when 1.8v flag is set.
Signed-off-by: Ye Li <ye.li@nxp.com >
Signed-off-by: Peng Fan <peng.fan@nxp.com >
2018-01-13 00:08:44 +09:00
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