shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 03:15:31 +09:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: ti: k3-am62-verdin: Fix SD regulator startup delay

Browse Source 
commit 2213ca51998fef61d3df4ca156054cdcc37c42b8 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: 316b80246b ("arm64: dts: ti: add verdin am62")
Cc: stable@vger.kernel.org
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20241024130628.49650-1-francesco@dolcini.it
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Francesco Dolcini
2024-10-24 15:06:28 +02:00
committed by Greg Kroah-Hartman
parent 7477b16f80
commit 71a15258f3
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/ti/k3-am62-verdin.dtsi
View File

@@ -134,7 +134,7 @@
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "+V3.3_SD";
startup-delay-us = <2000>;
startup-delay-us = <20000>;
};
reg_sdhc1_vqmmc: regulator-sdhci1-vqmmc {