RE: [PATCH] usb: renesas_usbhs: Add compatible string for r8a7743/5

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> -----Original Message-----
> From: geert.uytterhoeven@xxxxxxxxx [mailto:geert.uytterhoeven@xxxxxxxxx]
> On Behalf Of Geert Uytterhoeven
> Sent: 06 October 2017 08:34
> To: Biju Das <biju.das@xxxxxxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>; Rob Herring
> <robh+dt@xxxxxxxxxx>; Mark Rutland <mark.rutland@xxxxxxx>; Simon
> Horman <horms@xxxxxxxxxxxx>; Chris Paterson
> <Chris.Paterson2@xxxxxxxxxxx>; Fabrizio Castro
> <fabrizio.castro@xxxxxxxxxxxxxx>; devicetree@xxxxxxxxxxxxxxx; Linux-Renesas
> <linux-renesas-soc@xxxxxxxxxxxxxxx>; USB list <linux-usb@xxxxxxxxxxxxxxx>
> Subject: Re: [PATCH] usb: renesas_usbhs: Add compatible string for r8a7743/5
>
> Hi Biju,
>
> On Thu, Oct 5, 2017 at 5:12 PM, Biju Das <biju.das@xxxxxxxxxxxxxx> wrote:
> > This patch adds support for r8a7743/5 SoC.  The Renesas RZ/G1[ME]
> > (R8A7743/5) usbhs is identical to the R-Car Gen2 family.
> >
> > This doesn't change the driver, so it does nothing by itself.  But it
> > does
>
> Wording it like this may give the wrong impression to the casual reader that a
> driver change will be submitted separately.
> No driver change is needed due to the fallback compatible value "renesas,rcar-
> gen2-usbhs".
>
> > mean that checkpatch won't complain about a future patch that adds
> > "renesas,usbhs-r8a7743" or "renesas,usbhs-r8a7745" to a DT, which
> > helps ensure that shipped DTs use documented compatibility strings.
>
> Adding the SoC-specific compatible values here has two purposes:
>   1. Document which SoCs have this hardware module,
>   2. Allow checkpatch to validate compatible values.

Thanks. I will send  v2 with above changes
 +
Will rebase on the below R-Car D3 patch
https://patchwork.kernel.org/patch/9982267/

regards,
Biju






Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.




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