05-12-2023, 04:30 AM
(05-11-2023, 09:41 AM)Josef Söntgen Wrote: so dialing down the clock makes a difference (FWIW I mostly use “SanDisk Ultra” cards, which probably does not say much with all the different variants).
There are various commits in the Linux kernel like "arm64: dts: rockchip: Lower sd speed on <device>" where "sd-uhs-sdr104" was replaced with "sd-uhs-sdr50" as the hardware was apparently not good enough to reliably use the high speed.