Hi Geert > > Right, I had forgotten about that. > > Fortunately the clk-rcar-gen2 driver has a sane failure mode for this case ;-) > > > > it seems the RCAN clock can just be modeled as a fixed clock. However, > > its divider value isn't clear to me, as 15.9 MHz cannot be generated from PLL1 > > using an integer divider. Morimoto-san, can you please ask for clarification? > > OK. > Now, I asked to HW team about that. > Please wait. RCAN divider is fixed for 1/49 PLL1 (= 1560MHz) -> 1/2 (= 780MHz) -> RCAN divider 1/49 (= 15.9183..MHz) Is this clear for you ?