pmaports/main/linux-postmarketos-allwinner/0013-sunxi-mmc-h6-fix.patch
Bobby The Builder 6340875eb2
linux-postmarketos-allwinner: upgrade to 5.13.1 (MR 2371)
disable CONFIG_NET_VENDOR_MICROSOFT aarch64 & armv7
   enable  CONFIG_SND_SUN9I_HDMI_AUDIO aarch64

[ci:skip-build] already built successfully in CI
2021-07-22 23:54:05 -07:00

38 lines
1.3 KiB
Diff

From 4d38ab8df68f04cc87eeba065c3d35df71c280e4 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 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