On 06/04/2022 09:26, Krzysztof Kozlowski wrote: >> >> I'm having a hard time drawing the line between hardware and the >> "system" here. The bus being completely described in devicetree doesn't >> sound like a hardware property to me, but, yes, I can change the >> description to say that. > > Then you need to come up with better description. :) By system I > understood here Operating System, therefore a Software piece or pieces. > Bindings should not rather focus on hardware instead of referencing > software. Ah... I meant: Bindings should rather focus on hardware instead of referencing software. > Software actually not matter for the bindings... There is > quite clear distinction between hardware and operating system... > > Can you explain why do you think "bus being completely described" is not > a hardware description? Bindings and DTS describe hardware, so one of > parts of such description is whether nodes and other properties are > present. If all child nodes are present in DT - no-detect - and this is > a purely hardware point of view. No software here. Best regards, Krzysztof