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From 04ab2a1f052f363985b373f07ea71840918378d2 Mon Sep 17 00:00:00 2001
From: Joshua Watt <JPEWhacker@gmail.com>
Date: Wed, 19 Feb 2020 13:10:32 -0600
Subject: [PATCH] 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>
Upstream-Status: Accepted in 5.7
---
 arch/arm/boot/dts/rk3288-tinker.dtsi | 1 +
 1 file changed, 1 insertion(+)

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>;
-- 
2.17.1