On Wed, May 31, 2023 at 12:45 PM Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote: > > > > I am testing this on a 5.10 kernel based on the Renesas RZ linux > > kernel branch. The good news is that the card doesn't hang like it > > used to on the older 4.19 kernel, but it still does not enumerate to > > SDR104 speeds. > > U-Boot has a 1ms delay. Could you increase the delay to 1ms, please? Sorry for the delay, but I increased this to usleep_range(1000, 2500) and it still hangs. I don't know if the issue is dependent on the variant. For what it's worth, I am testing an RZ/G2M, but I can do the same thing on an RZ/G2N or RZ/G2H if you want. adam >