> > > This SWAP register exists on R-Car as well. Out of curiosity, what > > > is the register value of 0xE804E0E4? > > > > 0xE804E0E4 = 0x0001 > > > > So...something is there! > > I am quite convinced there is this BUSWIDTH register. If you are > interested, try setting this to 0 and see if it works without the 32 bit > register patches. Well, it looks like I can't write that register location to 0. It always keeps a value of 0x0001. So, it must be read-only. It was a good idea though. Still, I might try to find out what is there at that location out of curiosity. Without my the 32-bit write patch, I get a lot of these messages: sh_mobile_sdhi e804e800.sd: timeout waiting for SD bus idle Chris -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html