On 17/08/2022 11:15, Samuel Holland wrote: >>> + audio-codec@2030000 { >>> + compatible = "simple-mfd", "syscon"; >> >> This cannot be on its own. Both require device specific compatible. > > Again, the device-specific compatible does not exist, because the binding for > the audio codec has not been written (and it will be quite nontrivial). > > So I can: > 1) Leave the example as-is until the audio codec binding gets written, > and fill in the specific compatible at that time. > 2) Remove the example, with the reasoning that the example really > belongs with the MFD parent (like for the other regulator). Then > there will be no example until the audio codec binding is written. > 3) Drop the analog LDOs from this series entirely, and some parts > of the SoC (like thermal monitoring) cannot be added to the DTSI > until the audio codec binding is written. > > What do you think? > > The same question applies for the D1 SoC DTSI, where I use this same construct. > > (And technically this does validate with the current schema.) BTW, it validates only because of limitation in DT schema. Such combination is not allowed and I wonder if we can make the schema stricter... Best regards, Krzysztof