TXD6_MARK 553 drivers/pinctrl/sh-pfc/pfc-sh7264.c TXD4_MARK, TXD5_MARK, TXD6_MARK, TXD7_MARK, TXD6_MARK 701 drivers/pinctrl/sh-pfc/pfc-sh7269.c SCK6_MARK, RXD6_MARK, TXD6_MARK,