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 0fef7fb48c05b03325bdb711a0355c59acbc6c34..0b77d2de768a11087a38ee87062d5e7784bb9329 100644 (file)
--- 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;
                };