[][tphy][patch][tune TTSSC-Freq-Dev for all cases]

[Description]
Add one setting of TTSSC-Freq-Dev for all IC cases of MT7988

[Release-log]
N/A

Change-Id: Icd0f64dde02db213a470eadc9e36402b80f8e3dc
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6702962
1 file changed