On 26 April 2016 at 17:37, Chen-Yu Tsai <[email protected]> wrote: > eMMC HS-DDR no longer works on the A80, despite it working when support > for this developed. > > Disable it for now. > > Signed-off-by: Chen-Yu Tsai <[email protected]>
Thanks, applied for fixes! Kind regards Uffe > --- > > Hi, > > When i worked on this it was working, but now it isn't. Unfortunately I > don't have my old tree to do a proper bisect. I probably won't have time > to dig into this issue before v4.6 release, so it's best to disable it > on the A80 for now. > > Thanks. > > --- > drivers/mmc/host/sunxi-mmc.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c > index 8372a413848c..7fc8b7aa83f0 100644 > --- a/drivers/mmc/host/sunxi-mmc.c > +++ b/drivers/mmc/host/sunxi-mmc.c > @@ -1129,6 +1129,11 @@ static int sunxi_mmc_probe(struct platform_device > *pdev) > MMC_CAP_1_8V_DDR | > MMC_CAP_ERASE | MMC_CAP_SDIO_IRQ; > > + /* TODO MMC DDR is not working on A80 */ > + if (of_device_is_compatible(pdev->dev.of_node, > + "allwinner,sun9i-a80-mmc")) > + mmc->caps &= ~MMC_CAP_1_8V_DDR; > + > ret = mmc_of_parse(mmc); > if (ret) > goto error_free_dma; > -- > 2.8.1 >
