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| author | Francesco Dolcini <francesco.dolcini@toradex.com> | 2024-10-24 15:06:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-09 10:33:02 +0100 |
| commit | 71a15258f3c92eb1c4ae98bbfca9459f4723d5d3 (patch) | |
| tree | c75213c51260f873f0253e6ccb3bf5bc04e6a952 /arch | |
| parent | 7477b16f8031a0ec96a6c90cff45dfa221d79cd8 (diff) | |
| download | linux-71a15258f3c92eb1c4ae98bbfca9459f4723d5d3.tar.gz linux-71a15258f3c92eb1c4ae98bbfca9459f4723d5d3.tar.bz2 linux-71a15258f3c92eb1c4ae98bbfca9459f4723d5d3.zip | |
arm64: dts: ti: k3-am62-verdin: Fix SD regulator startup delay
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: 316b80246b16 ("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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi index 0a5634ca005d..e931c966b7f2 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-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>; }; reg_sdhc1_vqmmc: regulator-sdhci1-vqmmc { |