Re: [RESEND PATCH V3 1/2] dt-bindings: riscv: add mmu-supports-svpbmt for Svpbmt

[Guo Ren]

On Mon, Oct 25, 2021 at 12:06 PM <wefu@xxxxxxxxxx> wrote:
>
> From: Wei Fu <wefu@xxxxxxxxxx>
>
> Previous patch has added svpbmt in arch/riscv and changed the
> DT mmu-type. Update dt-bindings related property here.
>
> Signed-off-by: Wei Fu <wefu@xxxxxxxxxx>
> Co-developed-by: Guo Ren <guoren@xxxxxxxxxx>
> Signed-off-by: Guo Ren <guoren@xxxxxxxxxx>
> Cc: Anup Patel <anup@xxxxxxxxxxxxxx>
> Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/riscv/cpus.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
> index e534f6a7cfa1..76f324d85e12 100644
> --- a/Documentation/devicetree/bindings/riscv/cpus.yaml
> +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
> @@ -59,6 +59,11 @@ properties:
>        - riscv,sv48
>        - riscv,none
>
> +  mmu-supports-svpbmt:
We need a "type: boolean" here.

ref: Documentation/devicetree/bindings/serial/8250.yaml
  used-by-rtas:
    type: boolean
    description: |
      Set to indicate that the port is in use by the OpenFirmware RTAS and
      should not be registered.

> +    description:
> +      Describes the CPU's mmu-supports-svpbmt support
> +    $ref: '/schemas/types.yaml#/definitions/phandle'
> +

-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/