Hi Shimoda-san, On Fri, Apr 17, 2020 at 5:55 AM Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: > Convert Renesas R-Car USB-DMA Controller bindings documentation > to json-schema. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> > --- /dev/null > +++ b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.yaml > @@ -0,0 +1,101 @@ > + interrupts: > + minItems: 2 Don't you need to keep the "maxItems: 2", too? > + interrupt-names: > + minItems: 2 > + items: > + - pattern: ch0 > + - pattern: ch1 According to Documentation/devicetree/bindings/example-schema.yaml The description of each element defines the order and implicitly defines the number of reg entries. So I think you can drop the minItems. > + iommus: > + minItems: 2 + maxItems: 2 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx 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