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MLK-18835 ARM: dts: imx7ulp-evk: add off-on-delay for usdhc 

Make sure the time between power off and power on sd card meet the
sd SPEC, otherwise after suspend and resume, SD3.0 card will no longer
be recognized as SD3.0, but SD2.0

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
pull/10/head
Haibo Chen 2018-09-05 21:04:43 +08:00 committed by Jason Liu
parent da3f0b595b
commit 4f56b00cec
2 changed files with 2 additions and 0 deletions
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1
arch/arm/boot/dts/imx7ulp-evk-sd1.dts
View File

@ -18,6 +18,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio_pte 11 GPIO_ACTIVE_HIGH>;
off-on-delay = <20000>;
enable-active-high;
};
};

1
arch/arm/boot/dts/imx7ulp-evk.dts
View File

@ -77,6 +77,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio_ptd 0 GPIO_ACTIVE_HIGH>;
off-on-delay = <20000>;
enable-active-high;
};