Re: [PATCH v9 08/11] arm64: dts: renesas: add support for solidrun hb-ripple with rzg2l som

[Geert Uytterhoeven]

Hi Josua,

On Mon, 28 Sept 2026 at 16:40, Josua Mayer <josua@xxxxxxxxxxxxx> wrote:
> Add support for the SolidRun HummingBoard Ripple [2] with RZ/G2L
> SoM [1].
>
> The HummingBoard Ripple is a reduced version of HummingBoard Pulse,
> featuring:
> - 2x USB-2.0 Type-A connector
> - 1x 1Gbps RJ45 Ethernet
> - micro-HDMI connector
> - microSD connector
> - mini-PCI-E connector with SIM slot supporting USB-2.0 interface
> - MIPI-CSI Camera Connector (not described without specific camera)
> - RTC with backup battery
>
> The carrier board is identical between RZ/G2L, RZ/G2LC, RZ/G2UL and
> RZ/V2L SoMs, yet only the RZ/G2LC combination has a product page [2].
>
> While the variant being supported here is named "Ripple", shared include
> files are still named according to the full board for consistency with
> schematics, silk screen labels and other SoMs on same board.
>
> Description for microSD is shared with HummingBoard IIoT.
>
> [1] https://www.solid-run.com/embedded-industrial-iot/renesas-rz-family/rz-g2l-som/
> [2] https://www.solid-run.com/embedded-industrial-iot/renesas-rz-family/hummingboard-rz-series-sbcs/hummingboard-rz-g2lc-base/
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Signed-off-by: Josua Mayer <josua@xxxxxxxxxxxxx>

Thanks for the update!

> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-hummingboard-ripple.dts
> @@ -0,0 +1,17 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +/*
> + * Copyright 2025 Josua Mayer <josua@xxxxxxxxxxxxx>
> + */
> +
> +/dts-v1/;
> +
> +#include "r9a07g044l2.dtsi"
> +#include "rzg2l-sr-som.dtsi"
> +#include "rzg2l-hummingboard-ripple.dtsi"
> +#include "rzg2l-hummingboard-pulse-micro-hdmi.dtsi"

This new include is not needed, as rzg2l-hummingboard-ripple.dtsi
already includes it:


> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/rzg2l-hummingboard-ripple.dtsi
> @@ -0,0 +1,125 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +/*
> + * Copyright 2025 Josua Mayer <josua@xxxxxxxxxxxxx>
> + */
> +
> +#include "rzg2l-hummingboard-pulse-common.dtsi"
> +#include "rzg2l-hummingboard-pulse-micro-hdmi.dtsi"

Same for patch [09/11].

Patch [10/11] is fine, as that one does not share
rzg2l-hummingboard-ripple.dtsi.

As the rest LGTM, I can fix that while applying, so no need to send
a v10.

Gr{oetje,eeting}s,

                        Geert


--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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