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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Linux MMC List <linux-mmc@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Prabhakar <prabhakar.csengg@gmail.com>,
	Biju Das <biju.das.jz@bp.renesas.com>
Subject: Re: [PATCH] dt-bindings: mmc: renesas,sdhi: Add iommus property
Date: Tue, 30 Aug 2022 09:06:40 +0200	[thread overview]
Message-ID: <CAMuHMdVV6eEtWBaeG4VESe_cyPKYcTo-xSfwJDPLYOYCG=ZHug@mail.gmail.com> (raw)
In-Reply-To: <20220829214256.5583-1-prabhakar.mahadev-lad.rj@bp.renesas.com>

Hi Prabhakar,

Thanks for your patch!

On Mon, Aug 29, 2022 at 11:43 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> 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@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

> --- 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@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

  reply	other threads:[~2022-08-30  7:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-29 21:42 [PATCH] dt-bindings: mmc: renesas,sdhi: Add iommus property Lad Prabhakar
2022-08-30  7:06 ` Geert Uytterhoeven [this message]
2022-08-30  8:28   ` Lad, Prabhakar

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