Hi Rob, On Wed, Feb 3, 2021 at 4:55 PM Rob Herring <r...@kernel.org> wrote: > On Wed, Feb 03, 2021 at 09:01:23AM +0100, Geert Uytterhoeven wrote: > > On Tue, Feb 2, 2021 at 9:55 PM Rob Herring <r...@kernel.org> wrote: > > > Properties in if/then schemas weren't getting checked by the meta-schemas. > > > Enabling meta-schema checks finds several errors. > > > > > > The use of an 'items' schema (as opposed to the list form) is wrong in > > > some cases as it applies to all entries. 'contains' is the correct schema > > > to use in the case of multiple entries. > > > > > Signed-off-by: Rob Herring <r...@kernel.org> > > > > Thanks for your patch! > > > > > --- a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml > > > +++ b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml > > > @@ -81,9 +81,8 @@ properties: > > > if: > > > properties: > > > compatible: > > > - items: > > > - enum: > > > - - renesas,usb2-phy-r7s9210 > > > + contains: > > > + const: renesas,usb2-phy-r7s9210 > > > > Single entry, so "contains" not needed? > > No, you are misunderstanding how these work. 'contains' means at least > one entry in an array passes with the subschema. In this case, > 'renesas,usb2-phy-r7s9210' must appear somewhere in the 'compatible' > values. (Before, it said *every* entry must be > 'renesas,usb2-phy-r7s9210'.) As there is a fallback compatible, we need > 'contains'. > > > > --- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml > > > +++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml > > > @@ -76,11 +76,10 @@ required: > > > if: > > > properties: > > > compatible: > > > - items: > > > - enum: > > > - - renesas,pfc-r8a73a4 > > > - - renesas,pfc-r8a7740 > > > - - renesas,pfc-sh73a0 > > > + enum: > > > + - renesas,pfc-r8a73a4 > > > + - renesas,pfc-r8a7740 > > > + - renesas,pfc-sh73a0 > > > > Missing "contains"? > > No. In this case, 'compatible' is always a single entry, so no > 'contains' needed (but would work). If compatible is one of these 3 > strings, then the 'if' is true. > > The original way would actually work in this case (i.e. is valid > json-schema), but we require 'items' to have a size (maxItems/minItems) > in our meta-schema.
Thanks for the explanation! Acked-by: Geert Uytterhoeven <geert+rene...@glider.be> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu