There are some more SoCs which cannot handle HS400. Add them and clean up the quirk handling a bit. So, patch 1 is suitable for stable, the rest isn't. Note that I don't have that HW, so I am relying on the provided information. Wolfram Sang (3): mmc: sdhi: disallow HS400 for M3-W ES1.2 and V3H mmc: sdhi: improve quirk descriptions mmc: sdhi: remove unneeded initialization drivers/mmc/host/renesas_sdhi_core.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) -- 2.11.0