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In-Reply-To: <20201016122559.v2.1.I8b447ca96abfbef5f298d77350e6c9d1d18d00f6@changeid>
From:   Doug Anderson <dianders@chromium.org>
Date:   Wed, 21 Oct 2020 14:40:55 -0700
Message-ID: <CAD=FV=VyBxXFLGsPZFpX29xFL5p8ZZPQ0uJEku3Wo04VFOEZOg@mail.gmail.com>
Subject: Re: [PATCH v2 1/4] dt-bindings: nvmem: Add soc qfprom compatible strings
To:     Evan Green <evgreen@chromium.org>
Cc:     Rob Herring <robh+dt@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        Stephen Boyd <swboyd@chromium.org>,
        Andy Gross <agross@kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        linux-arm-msm <linux-arm-msm@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>
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Hi,

On Fri, Oct 16, 2020 at 12:27 PM Evan Green <evgreen@chromium.org> wrote:
>
> Add SoC-specific compatible strings so that data can be attached
> to it in the driver.
>
> Signed-off-by: Evan Green <evgreen@chromium.org>
> ---
>
> Changes in v2:
>  - Add other soc compatible strings (Doug)
>  - Fix compatible string definition (Doug)
>
>  .../devicetree/bindings/nvmem/qcom,qfprom.yaml      | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
> index 1a18b6bab35e7..eb1440045aff1 100644
> --- a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
> +++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
> @@ -14,7 +14,18 @@ allOf:
>
>  properties:
>    compatible:
> -    const: qcom,qfprom
> +    items:
> +      - enum:
> +          - qcom,apq8064-qfprom
> +          - qcom,apq8084-qfprom
> +          - qcom,msm8974-qfprom
> +          - qcom,msm8916-qfprom
> +          - qcom,msm8996-qfprom
> +          - qcom,msm8998-qfprom
> +          - qcom,qcs404-qfprom
> +          - qcom,sc7180-qfprom
> +          - qcom,sdm845-qfprom
> +      - const: qcom,qfprom
>
>    reg:
>      # If the QFPROM is read-only OS image then only the corrected region

As Rob's bot found, your example no longer matches your requirements.
It needs an SoC-specific string plus the "qcom,qfprom".  It's always
good to try running "make dt_binding_check" to catch these sorts of
things.


-Doug