diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2016-04-26 23:37:26 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-04-28 11:43:54 +0200 |
| commit | 2963070a0f8184fe40be11927344e3fcc7e18e7c (patch) | |
| tree | 136b31cd63412e12435f54f6c95d69c521a73827 | |
| parent | 6e1c7d6103fe7031035cec321307c6356809adf4 (diff) | |
mmc: sunxi: Disable eMMC HS-DDR (MMC_CAP_1_8V_DDR) for Allwinner A80mmc-v4.6-rc4
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 <wens@csie.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/sunxi-mmc.c | 5 |
1 files changed, 5 insertions, 0 deletions
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; |