build/patch/kernel/archive/sunxi-6.1/patches.armbian/drv-mmc-host-sunxi-mmc-Disable-DDR52-mode-on-all-A20-based-boar.patch

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1008 B
Diff

From 0429d8795b639975c39049b99d7ef01a380c4d72 Mon Sep 17 00:00:00 2001
From: Mitko Gamishev <hehopmajieh@debian.bg>
Date: Wed, 5 Feb 2020 15:31:25 +0200
Subject: [PATCH 063/170] drv:mmc:host:sunxi-mmc 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 cf7ddebdf..4e9d15712 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1452,7 +1452,9 @@ 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);
--
2.35.3