Hi Prabhakar, Thanks for your patch! On Mon, Aug 29, 2022 at 11:43 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote: > The SDHI block on Renesas R-Car and RZ/G2 SoC's make use of IOMMU. blocks ... SoCs > This patch fixes the below dtbs_check warnings: > arch/arm64/boot/dts/renesas/r8a774e1-hihope-rzg2h-ex-idk-1110wr.dtb: mmc@ee100000: Unevaluated properties are not allowed ('iommus' was unexpected) > From schema: Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > --- a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml > +++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml > @@ -77,6 +77,9 @@ properties: > > clock-names: true > > + iommus: > + maxItems: 1 I would insert iommus below dma-names, as iommus belongs to dmas, logically (yes I know dmas is not used on R-Car Gen3 and RZ/G2, as SDHI has its own DMA controller). > + > dmas: > minItems: 4 > maxItems: 4 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