On 05/08/2022 11:36, Yu Tu wrote: >>> @@ -100,6 +102,30 @@ clkc_pll: pll-clock-controller@8000 { >>> #clock-cells = <1>; >>> }; >>> >>> + clkc_periphs: periphs-clock-controller { >> >> Node names should be generic, so "clock-controller" >> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation >> >> You miss here unit address. Test your DTS with dtbs check and with >> regular compile with W=1. > I will change to clkc_periphs: clock-controller@0 {. > Is that okay? I cut the context, so if "0" was the value in reg, then it is OK. Best regards, Krzysztof