linux-kernel - Re: [PATCH 1/3] dt-bindings: platform: microsoft: Document surface xbl

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Message-ID: <CAL_JsqLxg3-Th85cYNJqCgQFYB0awgXV-=OkASk_aDY-H4Mk5g@mail.gmail.com>
Date:   Thu, 28 Oct 2021 16:56:35 -0500
From:   Rob Herring <robh+dt@...nel.org>
To:     Jarrett Schultz <jaschultzms@...il.com>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <mgross@...ux.intel.com>,
        Maximilian Luz <luzmaximilian@...il.com>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        platform-driver-x86@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Felipe Balbi <balbi@...nel.org>,
        Jarrett Schultz <jaschultz@...rosoft.com>
Subject: Re: [PATCH 1/3] dt-bindings: platform: microsoft: Document surface xbl

On Thu, Oct 28, 2021 at 4:18 PM Jarrett Schultz <jaschultzms@...il.com> wrote:
>
> Introduce yaml for surface xbl driver.

What's surface? What's xbl? Bindings are for h/w devices, not drivers.

Please send DT patches to the DT list. IOW, run get_maintainers.pl.

>
> Signed-off-by: Jarrett Schultz <jaschultz@...rosoft.com>
> ---
>  .../platform/microsoft/surface-xbl.yaml       | 37 +++++++++++++++++++
>  1 file changed, 37 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
>
> diff --git a/Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml b/Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
> new file mode 100644
> index 000000000000..3d2771322e72
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
> @@ -0,0 +1,37 @@
> +# SPDX-License-Identifier: GPL-2.0

Dual license please. Run checkpatch.pl as that will tell you this.

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/platform/microsoft/surface-xbl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Surface Extensible Bootloader for Microsoft Surface Duo
> +
> +maintainers:
> +  - Jarrett Schultz <jaschultzMS@...il.com>
> +
> +description: |
> +  Exposes device information to user space.

What does that mean?

> +
> +allOf:
> +  - $ref: /schemas/platform/microsoft/surface-xbl.c#

You have a C file with json-schema?

> +
> +properties:
> +  compatible:
> +    const: microsoft,sm8150-surface-duo-xbl
> +
> +  reg:
> +    maxItems: 1
> +
> +unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +examples:
> +  - |
> +    xbl@...bfa94 {
> +      compatible = "microsoft,sm8150-surface-duo-xbl";
> +      reg = <0x00 0x146bfa94 0x00 0x100>;

That's an odd address. Is this part of some other block?

> +    };
> --
> 2.25.1
>