Hi Geert > Does this actually work as-is? > The arrays in drivers/clk/renesas/renesas-cpg-mssr.c do not yet contain > the register offsets for e.g. MSTPCR28 and beyond... Thank you for pointing it. I needs extra patch. I will re-check and post the patches again. Thank you for your help !! Best regards --- Kuninori Morimoto