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| author | Francesco Dolcini <francesco.dolcini@toradex.com> | 2024-10-24 15:06:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-09 10:33:02 +0100 |
| commit | 76ef98f9131e511d59877b4a712ea1da7993655f (patch) | |
| tree | 1024403440c12c57ad29bc9bf15b265ca7ceceb4 /arch | |
| parent | 55aebcbcfc0a0be7bcc79b1e9027ea8f8ccca733 (diff) | |
| download | linux-76ef98f9131e511d59877b4a712ea1da7993655f.tar.gz linux-76ef98f9131e511d59877b4a712ea1da7993655f.tar.bz2 linux-76ef98f9131e511d59877b4a712ea1da7993655f.zip | |
arm64: dts: freescale: imx8mp-verdin: Fix SD regulator startup delay
commit 6c5789c9d2c06968532243daa235f6ff809ad71e 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: a39ed23bdf6e ("arm64: dts: freescale: add initial support for verdin imx8m plus")
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index e9e4fcb562f1..b9902adbfe62 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -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>; }; reserved-memory { |