linux-kernel - Re: [PATCH 0/6] Update compat strings for SD/MMC nodes on RZ/{G2L (family), G3S, V2M} SoCs

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Message-ID: <CA+V-a8u+ekfh2Vtv7QttfGxM_GU-nSnAkGYSNrPuqBO=AnWwuA@mail.gmail.com>
Date: Tue, 23 Apr 2024 08:14:24 +0100
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, Wolfram Sang <wsa+renesas@...g-engineering.com>, 
	linux-mmc@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
	Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 0/6] Update compat strings for SD/MMC nodes on RZ/{G2L
 (family), G3S, V2M} SoCs

Hi Geert,

On Tue, Apr 23, 2024 at 7:57 AM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
>
> Hi Prabhakar,
>
> On Mon, Apr 22, 2024 at 11:30 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> > - RZ/G2UL and RZ/Five ("r9a07g043")
> > - RZ/G2L(C) ("r9a07g044")
> > - RZ/V2L ("r9a07g054")
> > - RZ/G3S ("r9a08g045")
> > - RZ/V2M ("r9a09g011")
> >
> > The SD/MMC Interface in the above listed SoCs is not identical to that of
> > R-Car Gen3. These SoCs have HS400 disabled and use fixed address mode.
> > Therefore, we need to apply fixed_addr_mode and hs400_disabled quirks.
> > 'renesas,rzg2l-sdhi' is introduced as a generic compatible string for the
> > above SoCs where fixed_addr_mode and hs400_disabled quirks will be applied.
>
> Thanks for your series!
>
> > Lad Prabhakar (6):
> >   dt-bindings: mmc: renesas,sdhi: Drop 'items' keyword
> >   dt-bindings: mmc: renesas,sdhi: Document RZ/G2L family compatibility
> >   mmc: renesas_sdhi: Add compatible string for RZ/G2L family, RZ/G3S,
> >     and RZ/V2M SoCs
> >   arm64: dts: renesas: r9a09g011: Update fallback string for SDHI nodes
> >   arm64: dts: renesas: rzg2l-family: Update fallback string for SDHI
> >     nodes
> >   arm64: dts: renesas: r9a08g045: Update fallback string for SDHI nodes
>
> The DTS patches have a hard dependency on the driver changes, right?
> So they cannot be applied in parallel.
>
Agreed, I sent them together to make the DT bot happy for the dtbs
checks. While sending a v2 Ill split them up.

Cheers,
Prabhakar