linux-kernel - Re: [PATCH v2 8/8] RISC-V: configs: defconfig: Enable Renesas RZ/Five SoC

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Date:   Mon, 15 Aug 2022 20:44:53 +0100
From:   "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:     Conor.Dooley@...rochip.com
Cc:     "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@...renesas.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Anup Patel <anup@...infault.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH v2 8/8] RISC-V: configs: defconfig: Enable Renesas RZ/Five SoC

Hi Conor,

Thank you for the review.

On Mon, Aug 15, 2022 at 7:52 PM <Conor.Dooley@...rochip.com> wrote:
>
> On 15/08/2022 16:14, Lad Prabhakar wrote:
> > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> >
> > Enable Renesas RZ/Five SoC config in defconfig. It allows the default
> > upstream kernel to boot on RZ/Five SMARC EVK board.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> > ---
> > v1->v2
> > * New patch
> > ---
> >  arch/riscv/configs/defconfig | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> > index aed332a9d4ea..de0ccf816c08 100644
> > --- a/arch/riscv/configs/defconfig
> > +++ b/arch/riscv/configs/defconfig
> > @@ -26,6 +26,7 @@ CONFIG_EXPERT=y
> >  # CONFIG_SYSFS_SYSCALL is not set
> >  CONFIG_PROFILING=y
> >  CONFIG_SOC_MICROCHIP_POLARFIRE=y
> > +CONFIG_SOC_RENESAS_RZFIVE=y
> >  CONFIG_SOC_SIFIVE=y
> >  CONFIG_SOC_STARFIVE=y
> >  CONFIG_SOC_VIRT=y
> > @@ -123,6 +124,7 @@ CONFIG_INPUT_MOUSEDEV=y
> >  CONFIG_SERIAL_8250=y
> >  CONFIG_SERIAL_8250_CONSOLE=y
> >  CONFIG_SERIAL_OF_PLATFORM=y
> > +CONFIG_SERIAL_SH_SCI=y
>
> What's this? The patch text makes this look like an accidental
> inclusion, but I figure it is required for boot?
This enables the serial driver used by the RZ/Five SoC. SInce the
intention was to have a bootable board with default defconfig. I'll
update the commit message.

Cheers,
Prabhakar

> Thanks,
> Conor.
>
> >  CONFIG_VIRTIO_CONSOLE=y
> >  CONFIG_HW_RANDOM=y
> >  CONFIG_HW_RANDOM_VIRTIO=y
> > --
> > 2.25.1
> >
>