On 27/12/2023 08:35, Jingbao Qiu wrote: >> >> I do not see any resources in MFD block, so why having it as separate >> node? What other devices you did not describe here? You mentioned >> restart and 8051, so where are they? Which driver implements them? >> > > I'am sorry for that other drivers have not been implemented yet. I > will implement it > after rtc. They have the same address range, so I use mfd to describe them. Bindings should be complete even if your driver is not ready. After looking at such device node, I say you do not need that rtc child. If you sent complete bindings, then of course discussion would be different, but... Best regards, Krzysztof