/* select the sigma delta config return: sigma delta val  */
static u32 pll_sigma_delta_val(u32 clkout_dco)
/* select the sigma delta config return: sigma delta val  */
static u32 pll_sigma_delta_val(u32 clkout_dco)
{
	u32 sig_val = 0;
	sig_val = (clkout_dco + 225) / 250;
	sig_val = sig_val << 24;
	return sig_val;
}