pmaports/main/linux-postmarketos-allwinner/0013-sunxi-mmc-h6-fix.patch

From 3453110622f9f5ab3a602bd5e126f4a598d9b7c4 Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sat, 24 Aug 2019 01:36:44 +0200
Subject: [PATCH] eMMC workaround

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 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 55ca34803a3f..962c948fef17 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1426,15 +1426,17 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
 				  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);
-- 
2.33.0