TXCTL_DMWTLAT     364 drivers/net/ethernet/mediatek/mtk_eth_soc.h #define TCK_CTRL_RGMII_1000	TXCTL_DMWTLAT(2)
TXCTL_DMWTLAT     365 drivers/net/ethernet/mediatek/mtk_eth_soc.h #define TCK_CTRL_RGMII_10_100	(TXC_INV | TXCTL_DMWTLAT(2))