Re: [PATCH v2 0/7] Add SPI Multi I/O Bus Controller support for RZ/G2L

From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
	Rob Herring <robh+dt@kernel.org>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Mark Brown <broonie@kernel.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Sergei Shtylyov <sergei.shtylyov@gmail.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>,
	linux-mtd@lists.infradead.org,
	linux-spi <linux-spi@vger.kernel.org>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
	Biju Das <biju.das.jz@bp.renesas.com>
Subject: Re: [PATCH v2 0/7] Add SPI Multi I/O Bus Controller support for RZ/G2L
Date: Tue, 16 Nov 2021 10:40:08 +0000	[thread overview]
Message-ID: <CA+V-a8t=JsMJ=w9dDpeUfdTUwFhnHrZ-eWdpTmvOxC0uvOz4Wg@mail.gmail.com> (raw)
In-Reply-To: <a8b126e6-62e7-7979-01cb-b7a1ce4ae8d1@canonical.com>

Hi Krzysztof,

On Tue, Nov 16, 2021 at 10:33 AM Krzysztof Kozlowski
<krzysztof.kozlowski@canonical.com> wrote:
>
> On 25/10/2021 22:56, Lad Prabhakar wrote:
> > Hi All,
> >
> > This patch series adds a couple of fixes for rpc-if driver and
> > adds support for RZ/G2L SoC, where the SPI Multi I/O Bus Controller
> > is identical to the RPC-IF block found on R-Car Gen3 SoC's.
> >
> > Cheers,
> > Prabhakar
> >
> > Changes for v2:
> > * Rebased the patches on linux-next
> > * Split patch 5 from v1
> > * Included RB tags
> > * Fixed review comments pointed by Wolfram
> >
> > v1:
> > https://patchwork.kernel.org/project/linux-renesas-soc/cover/
> > 20210928140721.8805-1-prabhakar.mahadev-lad.rj@bp.renesas.com/
> >
> > Lad Prabhakar (7):
> >   dt-bindings: memory: renesas,rpc-if: Add support for the R9A07G044
> >   dt-bindings: memory: renesas,rpc-if: Add optional interrupts property
> >   spi: spi-rpc-if: Check return value of rpcif_sw_init()
> >   mtd: hyperbus: rpc-if: Check return value of rpcif_sw_init()
> >   memory: renesas-rpc-if: Return error in case devm_ioremap_resource()
> >     fails
> >   memory: renesas-rpc-if: Drop usage of RPCIF_DIRMAP_SIZE macro
> >   memory: renesas-rpc-if: Add support for RZ/G2L
> >
>
> Applied parts 1, 2, 5 and 6. I think 7 is going to have a new version
> due to Wolfram's comments?
>
Thank you for queuing up the patches, wrt patch 7/7 this can also be
picked up, after the internal discussion it was clear that we cannot
use the R-car hw manual for RZ/G2L (we will have to live with magic
values). Wolfram has agreed on this and has already Acked patch 7/7.

Cheers,
Prabhakar

>
> Best regards,
> Krzysztof