On 07/02/2023 03:19, Chunyan Zhang wrote: > On Thu, 19 Jan 2023 at 19:40, Krzysztof Kozlowski > <krzysztof.kozlowski@xxxxxxxxxx> wrote: >> >> On 18/01/2023 09:40, Chunyan Zhang wrote: >>> Add basic support for Unisoc's UMS512, with this patch, >>> the board ums512-1h10 can run into console. >>> > > [snip] > >>> + ap-apb { >> >> Non-unit-address nodes cannot be mixed with unit address ones. Something >> is wrong here. > > To make sure I understand correctly, did you mean non-unit-address > nodes shouldn't be the parent of unit-address nodes? > > Does that mean the bus node should have a unique base address like: > ap-apb@70000000 { No. I mean, run dtbs W=1 or dtbs_check DT_SCHEMA_FILES=simple-bus Best regards, Krzysztof