Re: [PATCH] arm64: dts: renesas: Add /soc dma-ranges

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Hi Marek,

On Sat, Sep 7, 2019 at 6:16 PM <marek.vasut@xxxxxxxxx> wrote:
> From: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
>
> Add dma-ranges property into /soc node to describe the DMA capabilities
> of the bus. This is currently needed to translate PCI DMA ranges, which
> are limited to 32bit addresses.
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>

Thanks for your patch!

> NOTE: This is needed for the following patches to work correctly:
>       https://patchwork.ozlabs.org/patch/1144870/
>       https://patchwork.ozlabs.org/patch/1144871/

What happens with the above patches applied, and without this one?

As PCI/OF driver patches go in through different trees, is it safe to apply
this patch now?
Should they go in together?

>  arch/arm64/boot/dts/renesas/r8a7795.dtsi  | 1 +
>  arch/arm64/boot/dts/renesas/r8a7796.dtsi  | 1 +
>  arch/arm64/boot/dts/renesas/r8a77965.dtsi | 1 +

Do we need similar patches for the other R-Car Gen3 and RZ/G2 DTS files?
What about R-Car Gen2 and RZ/G1?

Thanks!

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



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