On 19/04/2022 12:12, Jacky Huang wrote: >>> + >>> + assigned-clock-rates: >>> + minItems: 5 >>> + maxItems: 5 >>> + >>> + nuvoton,clk-pll-mode: >>> + A list of PLL operation mode corresponding to DDRPLL, APLL, EPLL, >>> + and VPLL in sequential. >> This does not look like a binding which was tested. Read >> "writing-schema" and test your bindings. > > "nuvoton,clk-pll-mode" is a nonstandard property used to describe the > operation mode of > corresponding PLLs. > > (According to Device tree Specification section "2.2.4 Properties" > Nonstandard property names should specify a unique string prefix, such > as a stock ticker symbol, identifying the name of > the company or organization that defined the property. Examples: I am not saying about property name. I replied under some description below which fails to build. Instead please test your bindings. Best regards, Krzysztof