linux-kernel - Re: [PATCH v4 07/10] riscv: dts: r9a07g043: Add placeholder nodes

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Date:   Tue, 20 Sep 2022 21:51:42 +0100
From:   "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:     Biju Das <biju.das.jz@...renesas.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>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Heinrich Schuchardt <heinrich.schuchardt@...onical.com>,
        Atish Patra <atishp@...osinc.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>,
        Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v4 07/10] riscv: dts: r9a07g043: Add placeholder nodes

Hi Biju,

On Tue, Sep 20, 2022 at 8:26 PM Biju Das <biju.das.jz@...renesas.com> wrote:
>
>
> Just ignore my mail, As I realised IRQ property in each node will be a problem.
>
Yes the IRQ numbers are different (offset of 32) along with the IRQ parent.

Refer this thread [0] where other SoC vendors have similar issues,
maybe in future when DTC becomes more clever we can use single SoC
DTSI for both.

[0] https://lore.kernel.org/lkml/CAMuHMdUMM9H4jLJ8-zOz9SXoqmK-s4zRWzGCsU8jt_sDgY1h+Q@mail.gmail.com/

Cheers,
Prabhakar