arm64: dts: rockchip: enable usb-host regulators at boot on rk3328-rock64

After commit ef05bcb6, boot from USB drives is broken.
Fix this problem by enabling usb-host regulators during boot time.

Fixes: ef05bcb6 ("arm64: dts: rockchip: fix vcc_host1_5v pin assign on rk3328-rock64")
Cc: stable@vger.kernel.org
Signed-off-by: NDmitry Voytik <voytikd@gmail.com>
Signed-off-by: NHeiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3328-rock64.dts

@@ -40,6 +40,7 @@
 		pinctrl-0 = <&usb30_host_drv>;
 		regulator-name = "vcc_host_5v";
 		regulator-always-on;
+		regulator-boot-on;
 		vin-supply = <&vcc_sys>;
 	};
 
@@ -51,6 +52,7 @@
 		pinctrl-0 = <&usb20_host_drv>;
 		regulator-name = "vcc_host1_5v";
 		regulator-always-on;
+		regulator-boot-on;
 		vin-supply = <&vcc_sys>;
 	};