linux-kernel - Re: [PATCH v3 08/10] riscv: dts: renesas: Add minimal DTS for Renesas RZ/Five SMARC EVK

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Date:   Tue, 20 Sep 2022 16:07:18 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     "Lad, Prabhakar" <prabhakar.csengg@...il.com>
Cc:     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>,
        Heiko Stuebner <heiko@...ech.de>,
        Atish Patra <atishp@...osinc.com>,
        Conor Dooley <conor.dooley@...rochip.com>,
        devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Biju Das <biju.das.jz@...renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v3 08/10] riscv: dts: renesas: Add minimal DTS for Renesas
 RZ/Five SMARC EVK

Hi Prabhakar,

On Tue, Sep 20, 2022 at 3:05 PM Lad, Prabhakar
<prabhakar.csengg@...il.com> wrote:
> On Tue, Sep 20, 2022 at 1:32 PM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> > On Thu, Sep 15, 2022 at 8:17 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
> > > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> > >
> > > Enable the minimal blocks required for booting the Renesas RZ/Five
> > > SMARC EVK with initramfs.
> > >
> > > Below are the blocks enabled:
> > > - CPG
> > > - CPU0
> > > - DDR (memory regions)
> > > - PINCTRL
> > > - PLIC
> > > - SCIF0
> > >
> > > Note we have deleted the nodes from the DT for which support needs to be
> > > added for RZ/Five SoC and are enabled by RZ/G2UL SMARC EVK SoM/carrier
> > > board DTS/I.
> > >
> > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

> > > --- /dev/null
> > > +++ b/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi
> > > @@ -0,0 +1,42 @@
> > > +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > > +/*
> > > + * Device Tree Source for the RZ/Five SMARC EVK SOM
> > > + *
> > > + * Copyright (C) 2022 Renesas Electronics Corp.
> > > + */
> > > +
> > > +#include <arm64/renesas/rzg2ul-smarc-som.dtsi>
> > > +
> > > +/ {
> > > +       aliases {
> > > +               /delete-property/ ethernet0;
> > > +               /delete-property/ ethernet1;
> >
> > OK
> >
> I assume you are OK with dropping the above too?

I did intend to delete these properties (hence the "OK"), as their
presence may confuse U-Boot.

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