On 08/12/2022 10:05, Herve Codina wrote: > Hi Krzysztof, > > On Thu, 8 Dec 2022 09:26:41 +0100 > Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote: > >> On 07/12/2022 17:24, Herve Codina wrote: >>> The 'depends-on' property is set in involved DTS. >>> >>> Move it to a required property. >>> >>> Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx> >>> --- >>> Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml | 1 + >> >> This should be squashed with previous patch. There is no point to add >> property and immediately in the next patch make it required. Remember >> that bindings are separate from DTS. >> >> Best regards, >> Krzysztof >> > > I though about make dtbs_check in case of git bisect. And what would this commit change? In Git you will have 1. dt-bindings: PCI: renesas,pci-rcar-gen2: Add depends-on for RZ/N1 SoC family 2. dt-bindings: PCI: renesas,pci-rcar-gen2: 'depends-on' is no more optional so what is the difference for git bisect? > > But, ok I will squash or perhaps remove completely this commit. > It introduces a DT compatibility break adding a new mandatory > property (raised by Rob on cover letter review). > Is this compatibility break can be acceptable ? Requiring property in bindings as a fix for something which was broken is ok. But this is independent of Linux drivers, which should not stop working. Best regards, Krzysztof