[][MT79xx add USBIF compliance toolkit]

[Description]
Add USBIF compliance toolkit for MT79xx
hqa
usb3hqa
RG_USB20_INTR_EN
RG_UsB20_VRT_VREF_SEL
RG_USB20_TERM_VREF_SEL
RG_USB20_HSTX_SRCTRL
RG_USB20_DISCTH
RG_CHGDT_EN
reg

fixed Port1 show USB20, it shows USB30

[Release-log]
N/A

Change-Id: Iad411fd7ba992a25fc9a72e62cf6e5b421bf10c4
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5694096
15 files changed