[][mt7988][eth][arm64: dts: Add GbE & Internal 2.5GbE LED pinmux]

[Description]
Add GbE & Internal 2.5GbE LED pinmux

[Release-log]
N/A

Change-Id: I86f868ea9e800e5ffde510219bc86db50dff3abe
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7340973
19 files changed