From e715fb31c5ead4f7722098f08f684f85ba30ec21 Mon Sep 17 00:00:00 2001 From: Mitko Gamishev Date: Wed, 5 Feb 2020 15:31:25 +0200 Subject: [PATCH 19/48] mmc: sunxi: Disable DDR52 mode on all A20 based boards --- drivers/mmc/host/sunxi-mmc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index f87d7967457f..a903b370c7db 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -1401,7 +1401,9 @@ static int sunxi_mmc_probe(struct platform_device *pdev) */ 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_machine_is_compatible("allwinner,sun7i-a20") && + !of_machine_is_compatible("olimex,a64-olinuxino-2ge8g")) mmc->caps |= MMC_CAP_1_8V_DDR | MMC_CAP_3_3V_DDR; ret = mmc_of_parse(mmc); -- 2.25.1