arm64: dts: rk3399-mid: rk818 enabled boost_otg fix ota vcc5v poweroff when susppend

Change-Id: I2d11a76a21d7a8fe18124312c68b744f4364f4fd
Signed-off-by: Wu Liangqing <wlq@rock-chips.com>

Author: wlq

arch/arm64/boot/dts/rockchip/rk3399-mid-818-android.dts

@@ -589,6 +589,18 @@
 					regulator-on-in-suspend;
 				};
 			};
+
+			boost_otg: DCDC_BOOST {
+				regulator-name = "boost_otg";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5000000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <5000000>;
+				};
+			};
 		};
 
 		battery {