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ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot 

IO voltage regulator for the SD card must be kept on all the time,
otherwise when the board reboots the SD card can't be read by the
bootloader.

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Link: https://lore.kernel.org/r/20200219204224.34154-1-JPEWhacker@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Joshua Watt 2020-02-19 14:42:20 -06:00 committed by Heiko Stuebner
parent 5b9870acf6
commit 579f52f680
1 changed files with 1 additions and 0 deletions
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arch/arm/boot/dts/rk3288-tinker.dtsi
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@ -276,6 +276,7 @@
};
vccio_sd: LDO_REG5 {
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;