arm64: dts: meson: p230: disable advertisement EEE for GbE.

This patch disable EEE advertisement for P230 board (DWMAC + RTL8211F).
If not disable it, the network connection is not stable, will got issues
like throughput drop or broken link.
Signed-off-by: He Yangxuan <yangxuan8282@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts

@@ -86,6 +86,7 @@ external_phy: ethernet-phy@0 {
 		max-speed = <1000>;
 		interrupt-parent = <&gpio_intc>;
 		interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+		eee-broken-1000t;
 	};
 };