On Mon, Jan 7, 2019 at 11:13 PM Wolfram Sang <[email protected]> wrote: > Documentation for ES1.0 says that some bits in TDSEL must be set (ch > 5.3.39 in R-Car H2 v0.91). However, the reset value of the register is
Also in Hardware User Manual Rev.1.00. \ > 0, so software has to do it. Add this to the kernel driver to ensure > this is really done independent of firmware versions and use > whitelisting for ES versions known to need this. > > This is needed for some SD cards supporting SDR104 transfer mode. For > me, TDSEL was not initialized by the firmware and I had problems with > the card when re-inserting it. > > Signed-off-by: Wolfram Sang <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> i.e. will queue in sh-pfc-for-v5.1. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
