DLL_CALIB
reg |= DLL_CALIB;
if (reg & DLL_CALIB)
reg &= ~DLL_CALIB;
if (sdhci_am654->flags & DLL_CALIB) {
DLL_CALIB,
.flags = DLL_PRESENT | DLL_CALIB,
if (sdhci_am654->flags & DLL_CALIB) {