linux-kernel - Re: [PATCH 00/12] Renesas RZ/V2L add support for SDHI/CANFD/I2C/OSTM/USB2/SBC/RSPI/WDT/SSI

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Message-ID: <CAMuHMdUQonLA73FeHaz5xR2q0qTHVwSACD2Hk4_b5i6vnFxx8Q@mail.gmail.com>
Date:   Mon, 28 Feb 2022 15:51:00 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>
Subject: Re: [PATCH 00/12] Renesas RZ/V2L add support for SDHI/CANFD/I2C/OSTM/USB2/SBC/RSPI/WDT/SSI

Hi Prabhakar,

CC Wolfram

On Sun, Feb 27, 2022 at 9:38 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@...renesas.com> wrote:
> This patch series adds support for below IP blocks to Renesas RZ/V2L SoC:
> * SDHI
> * CANFD
> * I2C
> * OSTM
> * WDT
> * SSI
> * USB2
> * RPC-IF (SBC)
> * RSPI
>
> The above peripherals can now be operational on Renesas RZ/V2L SMARC EVK
> with this series.

Thanks for your series!

> Note:
> * Im just sending the DTS/I changes as separate series and shall post the
> binding doc changes individually to the corresponding subsystems.
> * Patch 05/12 depends on [0]

Good to know. So I think it would be great if that patch would make
v5.18-rc1, through the i2c tree.

> * For OSTM/SSI/USB to work on RZ/V2L SoC ARCH_R9A07G044 needs to be
> enabled as the corresponding drivers have ARCH_R9A07G044 as dependency
> which I intend to change it to ARCH_RZG2L. This will be updated once patch
> [1] is part of -rc* cycle.
> * Patch series applies on top of [2].
>
> [0] https://patchwork.kernel.org/project/linux-renesas-soc/patch/
> 20220209232232.18461-1-prabhakar.mahadev-lad.rj@...renesas.com/
> [1] https://patchwork.kernel.org/project/linux-renesas-soc/patch/
> 20220224092114.25737-1-prabhakar.mahadev-lad.rj@...renesas.com/
> [2] https://patchwork.kernel.org/project/linux-renesas-soc/cover/
> 20220224125843.29733-1-prabhakar.mahadev-lad.rj@...renesas.com/
>
> Cheers,
> Prabhakar
>
> Lad Prabhakar (12):
>   arm64: dts: renesas: r9a07g054: Fillup the SDHI{0,1} stub nodes
>   arm64: dts: renesas: r9a07g054l2-smarc: Drop deleting gpio-hog pins
>     related to SDHI
>   arm64: dts: renesas: r9a07g054: Fillup the CANFD stub node
>   arm64: dts: renesas: r9a07g054l2-smarc: Drop deleting can{0,1}-stb-hog
>     nodes
>   arm64: dts: renesas: r9a07g054: Fillup the I2C{0,1,2,3} stub nodes
>   arm64: dts: renesas: r9a07g054: Fillup the sbc stub node
>   arm64: dts: renesas: r9a07g054: Fillup the OSTM{0,1,2} stub nodes
>   arm64: dts: renesas: r9a07g054: Fillup the WDT{0,1,2} stub nodes
>   arm64: dts: renesas: r9a07g054: Add SSI{1,2,3} nodes and fillup the
>     SSI0 stub node
>   arm64: dts: renesas: r9a07g054: Add USB2.0 phy and host support
>   arm64: dts: renesas: r9a07g054: Add USB2.0 device support
>   arm64: dts: renesas: r9a07g054: Add SPI{0,2} nodes and fillup SPI1
>     stub node
>
>  arch/arm64/boot/dts/renesas/r9a07g054.dtsi    | 413 +++++++++++++++++-
>  .../boot/dts/renesas/r9a07g054l2-smarc.dts    |   8 -
>  2 files changed, 390 insertions(+), 31 deletions(-)

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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