[][kernel][common][eth][Update MDI Reversal feature for the Aquantia PHY driver]

[Description]
Refactor MDI Reversal feature for the Aquantia PHY driver.

Kindly determine the most suitable configuration based on the hardware
design.
1. MDI Reversed
   mdi-reversal = /bits/ 16 <1>;
2. MDI Normal
   mdi-reversal = /bits/ 16 <0>;

If without this patch, kernel cannot configure MDI Reversal of the
Aquantia PHY device by the DTS.

[Release-log]
N/A


Change-Id: I23cc00e810f1a6b37749b225eb25fe142a5b2f72
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7534218
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988a-88d-10g-spim-nand.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988a-88d-10g-spim-nand.dts
index 3dbbae8..9e2e9a9 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988a-88d-10g-spim-nand.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988a-88d-10g-spim-nand.dts
@@ -426,6 +426,7 @@
 			reset-gpios = <&pio 72 1>;
 			reset-assert-us = <100000>;
 			reset-deassert-us = <221000>;
+			mdi-reversal = /bits/ 16 <1>;
 		};
 
 		phy1: ethernet-phy@8 {
@@ -434,6 +435,7 @@
 			reset-gpios = <&pio 71 1>;
 			reset-assert-us = <100000>;
 			reset-deassert-us = <221000>;
+			mdi-reversal = /bits/ 16 <1>;
 		};
 
 		switch@0 {