PCTL_PHY_DSBL
tmp |= PCTL_PHY_DSBL;
tmp |= PCTL_PHY_DSBL;
tmp |= PCTL_PHY_DSBL;
tmp &= ~PCTL_PHY_DSBL;
tmp &= ~PCTL_PHY_DSBL;
tmp &= ~PCTL_PHY_DSBL;
tmp |= PCTL_PHY_DSBL;
tmp &= ~PCTL_PHY_DSBL;