linux-kernel - Re: [PATCH v2 10/12] arm64: dts: renesas: Add initial DTSI for RZ/V2L SoC

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Date:   Tue, 25 Jan 2022 08:00:13 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        linux-renesas-soc@...r.kernel.org,
        Magnus Damm <magnus.damm@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>,
        Prabhakar <prabhakar.csengg@...il.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 10/12] arm64: dts: renesas: Add initial DTSI for RZ/V2L SoC

On Mon, Jan 10, 2022 at 7:47 AM Lad Prabhakar
<prabhakar.mahadev-lad.rj@...renesas.com> wrote:
>
> From: Biju Das <biju.das.jz@...renesas.com>
>
> The RZ/V2L is package- and pin-compatible with the RZ/G2L. The only
> difference being the RZ/V2L SoC has additional DRP-AI IP (AI
> accelerator).
>
> Add initial DTSI for RZ/V2L SoC with below SoC specific dtsi files for
> supporting single core and dual core devices.
>
> r9a07g054l1.dtsi => RZ/V2L R9A07G054L1 SoC specific parts
> r9a07g054l2.dtsi => RZ/V2L R9A07G054L2 SoC specific parts
>
> Both RZ/G2L and RZ/V2L SMARC EVK SoM  are identical apart from SoC's
> used hence the common dtsi files (rzg2l-smarc*.dtsi) are share between
> RZ/G2L and RZ/V2L SMARC EVK. Place holders are added in device nodes to
> avoid compilation errors for the devices which have not been enabled yet
> on RZ/V2L SoC.
>
> Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---
> v1->v2
> * None
> ---
>  arch/arm64/boot/dts/renesas/r9a07g054.dtsi   | 491 +++++++++++++++++++
>  arch/arm64/boot/dts/renesas/r9a07g054l1.dtsi |  25 +
>  arch/arm64/boot/dts/renesas/r9a07g054l2.dtsi |  13 +
>  3 files changed, 529 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/renesas/r9a07g054.dtsi
>  create mode 100644 arch/arm64/boot/dts/renesas/r9a07g054l1.dtsi
>  create mode 100644 arch/arm64/boot/dts/renesas/r9a07g054l2.dtsi
>
> diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
> new file mode 100644
> index 000000000000..5de8f343f12a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
> @@ -0,0 +1,491 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +/*
> + * Device Tree Source for the RZ/V2L SoC
> + *
> + * Copyright (C) 2021 Renesas Electronics Corp.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/r9a07g054-cpg.h>

linux-next is failing because this header is missing:

In file included from arch/arm64/boot/dts/renesas/r9a07g054l2.dtsi:9,
                 from arch/arm64/boot/dts/renesas/r9a07g054l2-smarc.dts:9:
arch/arm64/boot/dts/renesas/r9a07g054.dtsi:9:10: fatal error:
dt-bindings/clock/r9a07g054-cpg.h: No such file or directory
    9 | #include <dt-bindings/clock/r9a07g054-cpg.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~