On 11.09.2023 07:59, Can Guo wrote: > From: "Bao D. Nguyen" <quic_nguyenb@xxxxxxxxxxx> > > Retrieve UFS device version from UFS host controller's spare register > which is populated by bootloader, and use the UFS device version together > with host controller's HW version to decide the proper power modes which > should be used to configure the UFS PHY. That sounds a bit fishy.. is there no bootloader-independent solution to that? Can't we bring in the code that the bootloader uses to determine these values? Konrad