PB4_FN
PB4_FN, PB4_OUT, PB4_IN, 0,
PINMUX_DATA(D52_AD20_MARK, PB4_FN),
PINMUX_DATA(DG4_MARK, P1MSEL2_0, PB4_FN),
PINMUX_DATA(ETH_RX_CLK_MARK, P1MSEL2_1, PB4_FN),
PB4_FN, PB4_OUT, PB4_IN, 0,
PINMUX_DATA(D20_MARK, PB4_FN),
PB4_FN, PB4_OUT, PB4_IN, 0,