[][kernel][common][eth][net: phy: mediatek-ge: add mt7988 gphy support and fix calibration flow]

[Description]
Add mt7988 gphy support and fix calibration flow for bypass mode.

[Release-log]
N/A

Change-Id: Ibb4104b73e6e2f58d34692ae65de28a71fcc753e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6342053
1 file changed