On 06/12/2018 17:45, Evan Green wrote: > I'll throw my random thought into the hopper here. With one particular > brand of UFS part on SDM845 we needed to make sure we banged on the > ufs_reset pin before the device would re-initialize fully. My hunch > says this is not your issue, but it can't hurt to make sure this is > happening. First of all, thanks for chiming in. I feel I'm close to making this work. My UFSHC DT node defines: resets = <&gcc GCC_UFS_BCR>; reset-names = "rst"; If I'm not mistaken, the uhfhc driver should tickle the reset register? Is the ufs_reset pin something different? Regards.