set_tod_ptp_pll
err = set_tod_ptp_pll(idtcm, 0, val);
err = set_tod_ptp_pll(idtcm, 1, val);
err = set_tod_ptp_pll(idtcm, 2, val);
err = set_tod_ptp_pll(idtcm, 3, val);