arm64: dts: rockchip: configure eth pad driver strength for orangepi r1 plus lts

The default strength is not enough to provide stable connection
under 3.3v LDO voltage.

Fixes: 387b3bb ("arm64: dts: rockchip: Add Xunlong OrangePi R1 Plus LTS")
Cc: stable@vger.kernel.org # 6.6+
Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Link: https://lore.kernel.org/r/20231216040723.17864-1-cnsztl@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: 1715173329

arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts

@@ -26,9 +26,11 @@
 			compatible = "ethernet-phy-ieee802.3-c22";
 			reg = <0>;
 
+			motorcomm,auto-sleep-disabled;
 			motorcomm,clk-out-frequency-hz = <125000000>;
 			motorcomm,keep-pll-enabled;
-			motorcomm,auto-sleep-disabled;
+			motorcomm,rx-clk-drv-microamp = <5020>;
+			motorcomm,rx-data-drv-microamp = <5020>;
 
 			pinctrl-0 = <&eth_phy_reset_pin>;
 			pinctrl-names = "default";