On 08/04/2022 10:29, Tony Lindgren wrote: > * Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> [220408 08:22]: >> On 08/04/2022 10:12, Tony Lindgren wrote: >>> Drop unused (and undocumented) ti,am4372-timer related compatible >>> properties to avoid dtb warnings when updating the binding to yaml. >>> >>> The dual-mode timer instances on am43 are compatible with the am3 >>> timers. >> >> Are you sure this is correct approach? Maybe some other user of DTS >> references the am43 compatible, so instead it should be documented in >> the bindings? > > No users. You sure you check all operating systems and all out-of-tree users? I did not talk about in-kernel DTS... > The driver does not parse these. The am4 SoCs boot using > the am3 related compatible properties. > >> See also recommendation "DO use fallback compatibles...": >> Documentation/devicetree/bindings/writing-bindings.rst >> which maybe applies here? > > Yes I'd agree if there were users for this, or if this was already > documented :) But I don't see a need to keep these am4 specific > properties. Best regards, Krzysztof