TN40_REG_CLKPLL
val = tn40_read_reg(priv, TN40_REG_CLKPLL);
tn40_write_reg(priv, TN40_REG_CLKPLL, (val | TN40_CLKPLL_SFTRST) + 0x8);
val = tn40_read_reg(priv, TN40_REG_CLKPLL);
tn40_write_reg(priv, TN40_REG_CLKPLL, val & ~TN40_CLKPLL_SFTRST);
10000, 700000, false, priv, TN40_REG_CLKPLL);