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

[Geert Uytterhoeven]

Hi Yu-Chien,

On Mon, Oct 16, 2023 at 8:10 AM Yu-Chien Peter Lin
<peterlin at andestech.com> wrote:
> On Mon, Oct 09, 2023 at 10:37:48AM +0100, Conor Dooley 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>
> > Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
> > ---
> >  arch/riscv/boot/dts/renesas/r9a07g043f.dtsi | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
> > index b0796015e36b..eb301d8eb2b0 100644
> > --- 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";
>
> We do have zihpm, and OpenSBI can also probe its existence.
>
> Boot HART ISA Extensions  : zihpm
> Boot HART MHPM Info       : 4 (0x00000078)

Thank you, I hadn't digested the full output from OpenSBI yet, and
I can confirm this is present in that output.

Acked-by: Geert Uytterhoeven <geert+renesas at glider.be>

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