On 4 April 2017 at 20:58, Heiner Kallweit <hkallweit1@xxxxxxxxx> wrote: > With a 128GB Hardkernel eMMC card my Odroid C2 boots up to 60MHz only > (tons of CRC errors otherwise). I made some tests and with changed > clock phase configuration it runs rock-solid with 200 MHz. > Changing the clock phase configuration in general most likely wouldn't > be a good idea as this might break other combinations of MMC device and > speed. > Therefore add basic tuning. So far it changes the rx clock phase only > as default core and tx clock phase work fine. > > Heiner Kallweit (2): > mmc: meson-gx: introduce struct meson_tuning_params > mmc: meson-gx: add basic tuning for rx clock phase > > drivers/mmc/host/meson-gx-mmc.c | 66 ++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 65 insertions(+), 1 deletion(-) > > -- > 2.12.1 > 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
