[PATCH v2 4/8] dt-bindings: sifive,ccache0: Support StarFive JH7110 SoC

[Hal Feng]

On Tue, 22 Nov 2022 09:07:26 +0000, Conor Dooley wrote:
> On Tue, Nov 22, 2022 at 04:40:23PM +0800, Hal Feng wrote:
> > On Fri, 18 Nov 2022 19:39:52 +0800, Conor Dooley wrote:
> > > On Fri, Nov 18, 2022 at 11:37:50AM +0000, Conor Dooley wrote:
> > > > On Fri, Nov 18, 2022 at 09:17:10AM +0800, Hal Feng wrote:
> > > > > From: Emil Renner Berthing <kernel at esmil.dk>
> > > > > 
> > > > > This cache controller is also used on the StarFive JH7110 SoC.
> > > > 
> > > > "... and configured identically to that of the FU740"?
> > > > Anyways,
> > > > Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
> > > 
> > > Actually, after looking at the next patch - why can you not fall back to
> > > the fu740 one since you appear to have the same configuration as it?
> > 
> > Right, I will drop this patch and use "sifive,fu740-c000-ccache" as
> > compatible in dts.
> 
> Uh, that's not quite what I was suggesting. Rather than using that one
> in isolation, you can do the following in your dt:
> "starfive,jh7110-ccache", "sifive,fu740-c000-ccache"
> 
> And then in the driver we need to make no changes - unless down the line
> we find some sort of issue that requires special handling etc. There's
> no harm in having a "starfive,jh7110-ccache" IMO.

Just like what microchip did as blow?

Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml:
properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - sifive,ccache0
              - sifive,fu540-c000-ccache
              - sifive,fu740-c000-ccache
              - starfive,jh7110-ccache
          - const: cache
      - items:
          - const: microchip,mpfs-ccache
          - const: sifive,fu540-c000-ccache
          - const: cache

Best regards,
Hal