[PATCH v2 2/2] riscv: dts: renesas: add specific RZ/Five cache compatible

[Conor Dooley]

On Mon, May 12, 2025 at 03:57:41PM +0200, Geert Uytterhoeven wrote:
> Hi Conor,
> 
> On Mon, 12 May 2025 at 15:48, Conor Dooley <conor at kernel.org> wrote:
> > From: Conor Dooley <conor.dooley at microchip.com>
> >
> > When the binding was originally written, it was assumed that all
> > ax45mp-caches had the same properties etc. This has turned out to be
> > incorrect, as the QiLai SoC has a different number of cache-sets.
> >
> > Add a specific compatible for the RZ/Five for property enforcement and
> > in case there turns out to be additional differences between these
> > implementations of the cache controller.
> >
> > Acked-by: Ben Zong-You Xie <ben717 at andestech.com>
> > Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
> 
> Thanks for the update!
> 
> > --- a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
> > +++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
> > @@ -143,7 +143,8 @@ plic: interrupt-controller at 12c00000 {
> >         };
> >
> >         l2cache: cache-controller at 13400000 {
> > -               compatible = "andestech,ax45mp-cache", "cache";
> > +               compatible = "renesas,r9a07g043f-ax45mp-cache", "andestech,ax45mp-cache",
> > +                            "cache";
> >                 reg = <0x0 0x13400000 0x0 0x100000>;
> >                 interrupts = <SOC_PERIPHERAL_IRQ(476) IRQ_TYPE_LEVEL_HIGH>;
> >                 cache-size = <0x40000>;
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
> i.e. will queue in renesas-devel for v6.16 if there are no objections.

I'll grab the binding then on that basis. :+1:
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