[][update pcie clk]

[Description]
Add pcie pipe clk and point it parent to xtal

[Release-log]
N/A

Change-Id: I87defd2d5764b3c616aed21cecd28b4dbad3e82e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4691294
2 files changed