On Mon, 04 Oct 2021 10:12:08 +0100, Sam Shih <sam.shih@xxxxxxxxxxxx> wrote: > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupt-parent = <&gic>; > + clock-frequency = <13000000>; I mentioned it last time[1] , but you seem to have ignored my comment. This property isn't an acceptable workaround on new systems. Please fix your firmware and drop this clock-frequency property. M. [1] https://lore.kernel.org/r/0459da08cddc579f069a28e659e614fd@xxxxxxxxxx -- Without deviation from the norm, progress is not possible.