[PATCH 15/16] arm64: dts: renesas: Add initial DTSI for RZ/G2{L,LC} SoC's

[Geert Uytterhoeven]

Hi Prabhakar,

On Fri, May 14, 2021 at 9:24 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj at bp.renesas.com> wrote:
> Add initial DTSI for RZ/G2{L,LC} SoC's.
>
> File structure:
> r9a07g044.dtsi  => RZ/G2L family SoC common parts
> r9a07g044l.dtsi => Specific to RZ/G2L (R9A07G044L) SoC
> r9a07g044l1.dtsi => Specific to RZ/G2L (R9A07G044L single cortex A55) SoC
> r9a07g044l2.dtsi => Specific to RZ/G2L (R9A07G044L dual cortex A55) SoC
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>

> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
> @@ -0,0 +1,70 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Device Tree Source for the RZ/G2L and RZ/G2LC common SoC parts
> + *
> + * Copyright (C) 2021 Renesas Electronics Corp.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/r9a07g044l-cpg.h>
> +
> +/ {
> +       compatible = "renesas,r9a07g044";

> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi
> @@ -0,0 +1,43 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Device Tree Source for the RZ/G2L R9A07G044L1 common parts
> + *
> + * Copyright (C) 2021 Renesas Electronics Corp.
> + */
> +
> +/dts-v1/;
> +#include "r9a07g044l.dtsi"
> +
> +/ {
> +       compatible = "renesas,r9a07g044l1";

This overwrites the main compatible value set by r9a07g044.dtsi before.
As per your bindings, you want both:

    compatible = "renesas,r9a07g044l1", "renesas,r9a07g044".

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-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