GC_PTP_PHASE_DETECTOR_CTRL
[GC_PTP_PHASE_DETECTOR_CTRL] = 8,
regs->gcnt[GC_PTP_PHASE_DETECTOR_CTRL], \
regs->gcnt[GC_PTP_PHASE_DETECTOR_CTRL], \
[GC_PTP_PHASE_DETECTOR_CTRL] = 5,