On Tue, Jan 9, 2024 at 4:02 PM Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote: > > On 09/01/2024 03:26, Jingbao Qiu wrote: > > On Mon, Jan 8, 2024 at 11:24 PM Krzysztof Kozlowski > > <krzysztof.kozlowski@xxxxxxxxxx> wrote: > >> > >> On 08/01/2024 14:47, Jingbao Qiu wrote: > >>>>> So I wrote the following in the changelog. > >>>>> > >>>>> - add syscon attribute to share registers > >>>>> with POR > >>>> > >>>> Where is this syscon attribute? Please point me to specific line in DTS > >>>> and in the driver. > >>> > >>> I will explain in the next version of DTS. > >>> Thank you again for your patient reply. > >> > >> You added some syscon attribute. What is this? > >> > > > > This RTC device has a POR submodule, which is explained in the description. > > The corresponding driver of the POR submodule provides power off > > restart function. > > The driver of the POR submodule just uses reg to work.As you mentioned in your > > last comment.POR is empty, so there is little point in having it as > > subnode. we need > > share the reg to POR. RTC driver and POR driver will access this > > address simultaneously. > > so,I added this syscon attribute. > > Nothing from above explains what is "syscon attribute", but if you > cannot explain it, at least point me to where did you add this syscon > attribute? Changelog said you added it. Where? > Thank you for your comment. I will add it in the next version. Best regards, Jingbao Qiu