Re: [PATCH v5 6/9] arm64: dts: renesas: Add initial DTSI for RZ/G3L SoC

[Geert Uytterhoeven]

Hi Biju,

On Wed, 18 Mar 2026 at 09:42, Biju <biju.das.au@xxxxxxxxx> wrote:
> From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>
> Add the initial DTSI for the RZ/G3L SoC.
> The files in this commit have the following meaning:
>   - r9a08g046.dtsi:    RZ/G3L family SoC common parts
>   - r9a08g046l48.dtsi: RZ/G3L R9A08G046L48 SoC-specific parts
>
> Add placeholders to reuse the code for the Renesas SMARC II carrier
> board.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
> v4->v5:
>  * No change
> v3->v4:
>  * Fixed typo R0A08G046L->R9A08G046L in commit description
>  * Dropped R9A08G046L46 from commit description
>  * Dropped unused audio_clk{1,2} andcan_clk device nodes
>  * Reordered i2c device node and updated reg entries by using lower-case
>    hexadecimal number
>  * Added placeholder in pinctrl node
>  * Dropped unused DMAC device node
>  * Added pcie node with placeholder

Thanks for the update!

> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
> @@ -0,0 +1,215 @@

> +       soc: soc {
> +               compatible = "simple-bus";
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +               ranges;

> +               pcie: pcie@11e40000 {
> +                       reg = <0 0x11e40000 0 0x10000>;
> +                       ranges = <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>;
> +                       /* Map all possible DRAM ranges (4 GB). */
> +                       dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 1 0x00000000>;
> +                       bus-range = <0x0 0xff>;
> +                       device_type = "pci";
> +                       #address-cells = <3>;
> +                       #size-cells = <2>;
> +                       /* placeholder */
> +
> +                       pcie_port0: pcie@0,0 {
> +                               reg = <0x0 0x0 0x0 0x0 0x0>;
> +                               ranges;
> +                               device_type = "pci";
> +                               #address-cells = <3>;
> +                               #size-cells = <2>;
> +                               /* placeholder */
> +                       };
> +               };

That's a rather large placeholder. Do you need all of that now?

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