AR_PHY_PMU2
ar9485_pmu_write(sc, AR_PHY_PMU2,
ar9486_pmu_read(sc, AR_PHY_PMU2) & ~AR_PHY_PMU2_PGM);
reg = ar9486_pmu_read(sc, AR_PHY_PMU2);
ar9485_pmu_write(sc, AR_PHY_PMU2, reg);
ar9485_pmu_write(sc, AR_PHY_PMU2,
ar9486_pmu_read(sc, AR_PHY_PMU2) | AR_PHY_PMU2_PGM);