RK3328_GRF_MAC_CON1
MUXGRF(SCLK_MAC2IO, "clk_mac2io", mux_mac2io_p, 0, RK3328_GRF_MAC_CON1, 10, 1),
reg = SYSCON_READ_4(sc->grf, RK3328_GRF_MAC_CON1);
SYSCON_WRITE_4(sc->grf, RK3328_GRF_MAC_CON1, reg);
SYSCON_WRITE_4(sc->grf, RK3328_GRF_MAC_CON1,
sc->integrated_phy ? RK3328_GRF_MAC_CON2 : RK3328_GRF_MAC_CON1,
SYSCON_WRITE_4(sc->grf, RK3328_GRF_MAC_CON1,
SYSCON_WRITE_4(sc->grf, sc->integrated_phy ? RK3328_GRF_MAC_CON2 : RK3328_GRF_MAC_CON1,