diff --git a/projects/Allwinner/devices/H6/patches/linux/14-eMMC-workaround.patch b/projects/Allwinner/devices/H6/patches/linux/14-eMMC-workaround.patch new file mode 100644 index 0000000000..55b2d4c004 --- /dev/null +++ b/projects/Allwinner/devices/H6/patches/linux/14-eMMC-workaround.patch @@ -0,0 +1,38 @@ +From 4d38ab8df68f04cc87eeba065c3d35df71c280e4 Mon Sep 17 00:00:00 2001 +From: Jernej Skrabec +Date: Sat, 24 Aug 2019 01:36:44 +0200 +Subject: [PATCH] eMMC workaround + +Signed-off-by: Jernej Skrabec +--- + drivers/mmc/host/sunxi-mmc.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c +index d577a6b0ceae..067d217bde42 100644 +--- a/drivers/mmc/host/sunxi-mmc.c ++++ b/drivers/mmc/host/sunxi-mmc.c +@@ -1394,15 +1394,17 @@ static int sunxi_mmc_probe(struct platform_device *pdev) + MMC_CAP_ERASE | MMC_CAP_SDIO_IRQ; + + /* +- * Some H5 devices do not have signal traces precise enough to +- * use HS DDR mode for their eMMC chips. ++ * Some H5 and H6 devices do not have signal traces precise ++ * enough to use HS DDR mode for their eMMC chips. + * + * We still enable HS DDR modes for all the other controller + * variants that support them. + */ + if ((host->cfg->clk_delays || host->use_new_timings) && + !of_device_is_compatible(pdev->dev.of_node, +- "allwinner,sun50i-h5-emmc")) ++ "allwinner,sun50i-h5-emmc") && ++ !of_device_is_compatible(pdev->dev.of_node, ++ "allwinner,sun50i-h6-emmc")) + mmc->caps |= MMC_CAP_1_8V_DDR | MMC_CAP_3_3V_DDR; + + ret = mmc_of_parse(mmc); +-- +2.23.0 +