This is a note to let you know that I've just added the patch titled
dts64: mt7622: fix slow sd card access
to the 5.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dts64-mt7622-fix-slow-sd-card-access.patch
and it can be found in the queue-5.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From dc2e76175417e69c41d927dba75a966399f18354 Mon Sep 17 00:00:00 2001
From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
Date: Wed, 13 Jan 2021 19:09:19 +0100
Subject: dts64: mt7622: fix slow sd card access
From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
commit dc2e76175417e69c41d927dba75a966399f18354 upstream.
Fix extreme slow speed (200MB takes ~20 min) on writing sdcard on
bananapi-r64 by adding reset-control for mmc1 like it's done for mmc0/emmc.
Fixes: 2c002a3049f7 ("arm64: dts: mt7622: add mmc related device nodes")
Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Link: https://lore.kernel.org/r/20210113180919.49523-1-linux@xxxxxxxxx
Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -698,6 +698,8 @@
clocks = <&pericfg CLK_PERI_MSDC30_1_PD>,
<&topckgen CLK_TOP_AXI_SEL>;
clock-names = "source", "hclk";
+ resets = <&pericfg MT7622_PERI_MSDC1_SW_RST>;
+ reset-names = "hrst";
status = "disabled";
};
Patches currently in stable-queue which might be from frank-w@xxxxxxxxxxxxxxx are
queue-5.11/dts64-mt7622-fix-slow-sd-card-access.patch
