/* select the HS1 or HS2 for DCO Freq return : CLKCTRL  */
static u32 pll_dco_freq_sel(u32 clkout_dco)
/* select the HS1 or HS2 for DCO Freq return : CLKCTRL  */
static u32 pll_dco_freq_sel(u32 clkout_dco)
{
	if (clkout_dco >= DCO_HS2_MIN && clkout_dco < DCO_HS2_MAX)
		return SELFREQDCO_HS2;
	else if (clkout_dco >= DCO_HS1_MIN && clkout_dco < DCO_HS1_MAX)
		return SELFREQDCO_HS1;
	else
		return -1;
}