Hi, Baruch Siach <baruch@xxxxxxxxxx> writes: > @@ -1371,6 +1398,8 @@ static void dwc3_get_properties(struct dwc3 *dwc) > &dwc->hsphy_interface); > device_property_read_u32(dev, "snps,quirk-frame-length-adjustment", > &dwc->fladj); > + device_property_read_u32(dev, "snps,ref-clock-period", > + &dwc->ref_clk_per); I wonder if it would make more sense to pass an actual clock reference here. If valid, then reconfigure the period to the value returned by clk_get_rate(). It would avoid yet another DT binding. If we make the clock optional, then we won't affect any other platforms. The clock itself could be a regular fixed clock node. -- balbi