From: Zhangbin Tong <zebulun.tong@rock-chips.com>
Date: Wed, 24 Aug 2016 09:14:57 +0000 (+0800)
Subject: arm64: dts: rk3399-box: vdd_gpu force PWM mode via regulator mode
X-Git-Tag: firefly_0821_release~1629
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f3c4a8082b16392520686bc44902d33fac59f422;p=firefly-linux-kernel-4.4.55.git

arm64: dts: rk3399-box: vdd_gpu force PWM mode via regulator mode

Change-Id: I20552fb4896cc6de20b7729a6ec42447c447c01c
Signed-off-by: Zhangbin Tong <zebulun.tong@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
index 0fef7fb48c05..0b77d2de768a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
@@ -486,6 +486,7 @@
 		regulator-always-on;
 		regulator-boot-on;
 		vin-supply = <&vcc_sys>;
+		regulator-initial-mode = <1>; /* 1:force PWM 2:auto */
 		regulator-state-mem {
 			regulator-off-in-suspend;
 		};