On Mon, Jan 07, 2019 at 11:13:20PM +0100, Wolfram Sang wrote: > Documentation for ES1.0 says that some bits in TDSEL must be set (ch > 5.3.35 in R-Car E2 v0.5). However, the reset value of the register is 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. Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
