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From:   Guo Ren <guoren@kernel.org>
Date:   Mon, 25 Oct 2021 14:09:20 +0800
Message-ID: <CAJF2gTRn2USuN+jdVjC-8Ug2hXZWCbzVues5_B8-P1wM9KvYhA@mail.gmail.com>
Subject: Re: [RESEND PATCH V3 1/2] dt-bindings: riscv: add mmu-supports-svpbmt
 for Svpbmt
To:     Wei Fu <wefu@redhat.com>
Cc:     Anup Patel <anup.patel@wdc.com>, Atish Patra <atish.patra@wdc.com>,
        Palmer Dabbelt <palmerdabbelt@google.com>,
        =?UTF-8?Q?Christoph_M=C3=BCllner?= <christoph.muellner@vrull.eu>,
        Philipp Tomsich <philipp.tomsich@vrull.eu>,
        Christoph Hellwig <hch@lst.de>,
        liush <liush@allwinnertech.com>,
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        Drew Fustini <drew@beagleboard.org>,
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        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        taiten.peng@canonical.com,
        Aniket Ponkshe <aniket.ponkshe@canonical.com>,
        Heinrich Schuchardt <heinrich.schuchardt@canonical.com>,
        Gordan Markus <gordan.markus@canonical.com>,
        Guo Ren <guoren@linux.alibaba.com>,
        Arnd Bergmann <arnd@arndb.de>, Chen-Yu Tsai <wens@csie.org>,
        Maxime Ripard <maxime@cerno.tech>,
        Daniel Lustig <dlustig@nvidia.com>,
        Greg Favor <gfavor@ventanamicro.com>,
        Andrea Mondelli <andrea.mondelli@huawei.com>,
        Jonathan Behrens <behrensj@mit.edu>,
        "Xinhaoqu (Freddie)" <xinhaoqu@huawei.com>,
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        Palmer Dabbelt <palmer@dabbelt.com>,
        Rob Herring <robh+dt@kernel.org>
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On Mon, Oct 25, 2021 at 12:06 PM <wefu@redhat.com> wrote:
>
> From: Wei Fu <wefu@redhat.com>
>
> 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@redhat.com>
> Co-developed-by: Guo Ren <guoren@kernel.org>
> Signed-off-by: Guo Ren <guoren@kernel.org>
> Cc: Anup Patel <anup@brainfault.org>
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> ---
>  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/