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authorJoshua Watt <jpewhacker@gmail.com>2020-02-19 14:42:20 -0600
committerHeiko Stuebner <heiko@sntech.de>2020-03-17 01:22:31 +0100
commit579f52f680b5693def943a8c7c9204228e1ad2f6 (patch)
treeaf48731c98ba6c476a197c3bc39780a9deed2483 /arch/arm/boot
parent5b9870acf62fd799b843d2caa38f2a9610c71c7d (diff)
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>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/rk3288-tinker.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi
index 312582c1bd37..acfaa12ec239 100644
--- a/arch/arm/boot/dts/rk3288-tinker.dtsi
+++ b/arch/arm/boot/dts/rk3288-tinker.dtsi
@@ -276,6 +276,7 @@
};
vccio_sd: LDO_REG5 {
+ regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;