[PATCH v3 4/6] riscv: dts: renesas: convert isa detection to new properties

Geert Uytterhoeven geert at linux-m68k.org
Mon Oct 9 05:15:47 PDT 2023


Hi Conor,

On Mon, Oct 9, 2023 at 11:44 AM Conor Dooley <conor.dooley at microchip.com> wrote:
> Convert the RZ/Five devicetrees to use the new properties
> "riscv,isa-base" & "riscv,isa-extensions".
> For compatibility with other projects, "riscv,isa" remains.
>
> Signed-off-by: Conor Dooley <conor.dooley at microchip.com>

Thanks for your patch!

> --- a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
> +++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
> @@ -24,6 +24,9 @@ cpu0: cpu at 0 {
>                         reg = <0x0>;
>                         status = "okay";
>                         riscv,isa = "rv64imafdc";
> +                       riscv,isa-base = "rv64i";
> +                       riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
> +                                              "zifencei", "zihpm";

LGMT, so
Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>

I could not review the "zi*" parts, as the documentation that I have
does not mention these.

>                         mmu-type = "riscv,sv39";
>                         i-cache-size = <0x8000>;
>                         i-cache-line-size = <0x40>;

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



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