On 12/06/2024 09:20, Aisheng Dong wrote: > Hi Krzysztof > >> From: Krzysztof Kozlowski <krzk@xxxxxxxxxx> >> Sent: 2024年6月7日 15:08 >> >> On 07/06/2024 06:58, Vabhav Sharma wrote: >>>> >>>> Missing SoC compatibles. >>> Ok, I will use fsl,imx8dxl-sc-secvio >>>> >>>> So no, that's just abuse of DT to instantiate driver. >>>> >>>> NAK. Drop the binding. >>> I will detail the dt binding to describe the real hardware >> >> Still looks like way just to instantiate driver. Why it cannot be part of existing >> firmware SCU node? >> > > Technically yes. But SCU case is a little bit complicated as there're many > functions and all of them are already added as sub nodes in SCU node > for consistency and handling platform difference. > > I guess some of them, e.g. rtc, could be part of SCU node (reuse) while > some couldn't. e.g. pinctrl > Do you want us to only make secvio reuse existing SCU node? Yes > This might look a bit strange to the existing sub nodes. Nothing strange/unusual to me. > > BTW, even we can reuse SCU node for secvio function, we still need update > binding doc to add extra property 'nvmem' for secvio. Sure. Best regards, Krzysztof