Hi Krzysztof , ---- On Fri, 27 Jan 2023 23:08:09 +0800 Krzysztof Kozlowski wrote --- > On 27/01/2023 15:48, Li Chen wrote: > > > > > > but what you are saying is that there is no separate clock controller > > > device with its own IO address but these clocks are part of rct_syscon. > > > Then model it that way in DTS. The rct_syscon is then your clock > > > controller and all these fake gclk-core and gclk-ddr nodes should be gone. > > > > Ok, I will remove these fake nodes, and model the hardware as: > > > > rct_syscon node > > | clock node(pll, div, mux, composite clocks live in the same driver) > > | other periphal nodes > > You need clock node if it takes any resources. If it doesn't, you do not > need it. If the only hardware resource the clock node can take is its parent clock(clocks = <&osc>;), then can I have this clock node? Regards, Li
