arm64: dts: rockchip: Update nanopi4 phy reset properties

Use the now-preferred generic phy reset properties instead of the
dwmac-specific ones.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/4d16c24ae3651a2119cf5bb1213f46a9fce4b39a.1570444773.git.robin.murphy@arm.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi

@@ -152,9 +152,6 @@ &gmac {
 	phy-handle = <&rtl8211e>;
 	phy-mode = "rgmii";
 	phy-supply = <&vcc3v3_s3>;
-	snps,reset-active-low;
-	snps,reset-delays-us = <0 10000 30000>;
-	snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 	tx_delay = <0x28>;
 	rx_delay = <0x11>;
 	status = "okay";
@@ -168,6 +165,9 @@ rtl8211e: phy@1 {
 			reg = <1>;
 			interrupt-parent = <&gpio3>;
 			interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <30000>;
+			reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 		};
 	};
 };