[][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
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-statement.h b/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-statement.h
index b929342..e898a26 100644
--- a/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-statement.h
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-statement.h
@@ -13,4 +13,5 @@
 UNUSUAL_DEVICE_ATTR(RG_USB20_HSTX_SRCTRL),
 UNUSUAL_DEVICE_ATTR(RG_USB20_DISCTH),
 UNUSUAL_DEVICE_ATTR(RG_CHGDT_EN),
+UNUSUAL_DEVICE_ATTR(reg),