Re: [PATCH v10 04/11] arm64: dts: renesas: add support for solidrun rzg2l som and hb-iiot evb

[Geert Uytterhoeven]

Hi Josua,

On Mon, 28 Sept 2026 at 19:34, Josua Mayer <josua@xxxxxxxxxxxxx> wrote:
> Add support for the SolidRun RZ/G2L SoM [1] on HummingBoard IIoT [2].
>
> The SoM features:
> - 2x 1Gbps Ethernet with PHY
> - eMMC
> - 1/2GB DDR
> - WiFi + Bluetooth
> - SDHI Mux switching between eMMC and Carrier Board
>
> The HummingBoard IIoT features:
> - 3x USB-2.0 Type A connector
> - 2x 1Gbps RJ45 Ethernet
> - USB Type-C Console Port
> - microSD connector
> - RTC with backup battery
> - RGB Status LED
> - 1x M.2 B-Key connector with USB-2.0 + SIM card holder
> - 1x DSI Display Connector
> - GPIO header
> - 2x RS232/RS485 ports (configurable)
> - 2x CAN
>
> Descriptions for eMMC, microSD and RS485 are provided as overlays due to
> their dependency on configurable mux states.
>
> [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-g2l-iot-sbc/
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Signed-off-by: Josua Mayer <josua@xxxxxxxxxxxxx>

> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/rzg2l-sr-som.dtsi

> +       sdhi0_4bit_pins: sdhi0-4bit {
> +               sd0_ctrl_dat03 {

> +               sd0_dat47 {

Node names should not use underscores.  I  will replace them by
dashes.

> +       };

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