On 29 January 2016 at 18:21, Chen-Yu Tsai <wens@xxxxxxxx> wrote: > Hi everyone, > > This was "mmc: sunxi: Support vqmmc regulator and eMMC DDR modes". vqmmc > support and DT patches were merged even though it was an RFC series, to > my suprise. > > These are the remaining patches that add eMMC HS-DDR support to sunxi. > > Patch 1 adds timing delays for MMC_DDR52 mode. > > Patch 2 adds support for 8 bit eMMC DDR52 mode. Under this mode, the > controller must run at twice the card clock, and different timing delays > are needed. > > Patch 3 enables eMMC HS-DDR for sunxi-mmc. > > > Changes since RFC: > > - Dropped patches that are merged > > - Dropped "mmc: sunxi: Block signal voltage switching (CMD11)". > According to Ulf, the mmc core won't send this command unless the UHS > capabilities are set. We don't. > > - Increased f_max to 52 MHz. Clock rate range for 50 MHz timing delay > also increased to match. See patch 1. > > > Regards > ChenYu > > > Chen-Yu Tsai (3): > mmc: sunxi: Support MMC_DDR52 timing modes > mmc: sunxi: Support 8 bit eMMC DDR transfer modes > mmc: sunxi: Enable eMMC HS-DDR (MMC_CAP_1_8V_DDR) support > > drivers/mmc/host/sunxi-mmc.c | 42 ++++++++++++++++++++++++++++++++---------- > 1 file changed, 32 insertions(+), 10 deletions(-) > > -- > 2.7.0 > Thanks, applied for next! Kind regards Uffe -- 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
