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 e898a26..80b786a 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
@@ -13,5 +13,6 @@
 UNUSUAL_DEVICE_ATTR(RG_USB20_HSTX_SRCTRL),
 UNUSUAL_DEVICE_ATTR(RG_USB20_DISCTH),
 UNUSUAL_DEVICE_ATTR(RG_CHGDT_EN),
+UNUSUAL_DEVICE_ATTR(RG_USB20_PHY_REV),
 UNUSUAL_DEVICE_ATTR(reg),