RE: [PATCH v1 2/2] dt-bindings: riscv: add a capacity-dmips-mhz cpu property

[Leyfoon Tan <leyfoon.tan@starfivetech.com>]

> -----Original Message-----
> 
> From: Conor Dooley <conor.dooley@microchip.com>
> 
> Since commit 03f11f03dbfe ("RISC-V: Parse cpu topology during boot.") RISC-
> V has used the generic arch topology code, which provides for disparate CPU
> capacities. We never defined a binding to acquire this information from the
> DT though, so document the one already used by the generic arch topology
> code: "capacity-dmips-mhz".
> 
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
>  Documentation/devicetree/bindings/riscv/cpus.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml
> b/Documentation/devicetree/bindings/riscv/cpus.yaml
> index c6720764e765..2480c2460759 100644
> --- a/Documentation/devicetree/bindings/riscv/cpus.yaml
> +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
> @@ -114,6 +114,12 @@ properties:
>        List of phandles to idle state nodes supported
>        by this hart (see ./idle-states.yaml).
> 
> +  capacity-dmips-mhz:
> +    description:
> +      u32 value representing CPU capacity (see ../cpu/cpu-capacity.txt) in
> +      DMIPS/MHz, relative to highest capacity-dmips-mhz
> +      in the system.
> +
>  required:
>    - riscv,isa
>    - interrupt-controller
> --
> 2.39.0

Thanks Conor.

Reviewed-by: Ley Foon Tan <leyfoon.tan@starfivetech.com>

Regards
Ley Foon


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