On 23/02/2023 22:02, Hawkins, Nick wrote: >> clock-frequency is a property of the board. If it is fixed in the SoC, >> then make it fixed in the driver and there is no point for this property >> in DT. > > Greetings Krzysztof, > > It can be other values however Hm, are you sure? On the same SoC, same or different I2C controllers will have different frequency, entirely independent of board configuration? Best regards, Krzysztof