shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 10:31:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: freescale: imx8mm-verdin: Fix SD regulator startup delay

Browse Source 
commit 0ca7699c376743b633b6419a42888dba386d5351 upstream.

The power switch used to power the SD card interface might have
more than 2ms turn-on time, increase the startup delay to 20ms to
prevent failures.

Fixes: 6a57f224f7 ("arm64: dts: freescale: add initial support for verdin imx8m mini")
Cc: stable@vger.kernel.org
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Francesco Dolcini
2024-10-24 15:06:50 +02:00
committed by Greg Kroah-Hartman
parent 3f1fcc1021
commit 6ca8299aa7
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
View File

@@ -141,7 +141,7 @@
regulator-max-microvolt = <3300000>; regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>; regulator-min-microvolt = <3300000>;
regulator-name = "+V3.3_SD"; regulator-name = "+V3.3_SD";
startup-delay-us = <2000>; startup-delay-us = <20000>;
}; };
reserved-memory { reserved-memory {