From: Balaji T K
UHS SD card i/o data line operates at 1.8V when in UHS speed
mode.
Add support for signal voltage switch to support UHS cards.
Also, enable CIRQ before checking for CLEV/DLEV. MMC module can
sense when the clock lines and data lines are driven high by the
From: Balaji T K
UHS SD card i/o data line operates at 1.8V when in UHS speed
mode.
Add support for signal voltage switch to support UHS cards.
Also, enable CIRQ before checking for CLEV/DLEV. MMC module can
sense when the clock lines and data lines are driven high by the
card, if MMC is
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