]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
arm64: dts: ti: am62p-verdin: Fix SD regulator startup delay
authorFrancesco Dolcini <francesco.dolcini@toradex.com>
Tue, 9 Dec 2025 08:41:25 +0000 (09:41 +0100)
committerNishanth Menon <nm@ti.com>
Tue, 16 Dec 2025 11:28:55 +0000 (05:28 -0600)
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: 87f95ea316ac ("arm64: dts: ti: Add Toradex Verdin AM62P")
Cc: stable@vger.kernel.org
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://patch.msgid.link/20251209084126.33282-1-francesco@dolcini.it
Signed-off-by: Nishanth Menon <nm@ti.com>
arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi

index 5e050cbb9eaf3bacefc18699306b4e63650e2a74..ec9dd931fe9227df18bc6c6134bbf3a2ef79d968 100644 (file)
                regulator-max-microvolt = <3300000>;
                regulator-min-microvolt = <3300000>;
                regulator-name = "+V3.3_SD";
-               startup-delay-us = <2000>;
+               startup-delay-us = <20000>;
        };
 
        reg_sd1_vqmmc: regulator-sdhci1-vqmmc {