USB_R0_P30_LANE0_TX2RX_LOOPBACK   25 drivers/phy/amlogic/phy-meson-gxl-usb3.c 	#define USB_R0_P30_LANE0_TX2RX_LOOPBACK			BIT(17)
USB_R0_P30_LANE0_TX2RX_LOOPBACK   54 drivers/usb/dwc3/dwc3-meson-g12a.c 	#define USB_R0_P30_LANE0_TX2RX_LOOPBACK			BIT(17)