RXD4_MARK 552 drivers/pinctrl/sh-pfc/pfc-sh7264.c RXD4_MARK, RXD5_MARK, RXD6_MARK, RXD7_MARK, RXD4_MARK 699 drivers/pinctrl/sh-pfc/pfc-sh7269.c SCK4_MARK, RXD4_MARK, TXD4_MARK, RXD4_MARK 398 drivers/pinctrl/sh-pfc/pfc-sh7757.c RTS4_MARK, RXD4_MARK, TXD4_MARK,