From a8acb53e6027e388f352f14ca7a9bcf0414ba39c Mon Sep 17 00:00:00 2001
From: Wu Liangqing <wlq@rock-chips.com>
Date: Thu, 1 Apr 2021 11:54:20 +0800
Subject: [PATCH] arm64: dts: rockhip: rk3566-tablet: set dcdc_boost min 5v

Solve the problem of insufficient power supply voltage of
USB peripheral

Signed-off-by: Wu Liangqing <wlq@rock-chips.com>
Change-Id: I7e06b463a2da567fcf8fa2fc641379d9274ed549
---
 arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
index 23a5687631e5..9552c5de3ef2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
@@ -713,8 +713,8 @@
 			dcdc_boost: BOOST {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <4700000>;
-				regulator-max-microvolt = <5400000>;
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5000000>;
 				regulator-name = "boost";
 				regulator-state-mem {
 					regulator-off-in-suspend;