[][Kernel][mt7988][eth][Adjust 10G PHY reset assert time]

[Description]
Add configurations to adjust 10G PHY reset assert/de-assert
time, which is recommended from SA.

If without this patch, FE/SER reset flow might take too long
and encounter Wi-Fi station disconnection issue.

[Release-log]
N/A


Change-Id: I36dbb79b4142ab8bb537d54b0cea98d38c5b392e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7192002
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988c-dsa-10g-spim-nor.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988c-dsa-10g-spim-nor.dts
index 9ebf02c..26fd171 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988c-dsa-10g-spim-nor.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988c-dsa-10g-spim-nor.dts
@@ -215,8 +215,8 @@
 			reg = <0>;
 			compatible = "ethernet-phy-ieee802.3-c45";
 			reset-gpios = <&pio 72 1>;
-			reset-assert-us = <1000000>;
-			reset-deassert-us = <1000000>;
+			reset-assert-us = <100000>;
+			reset-deassert-us = <221000>;
 		};
 
 		switch@0 {