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Subject: Re: [PATCH V3 1/2] dt-bindings: mmc: sdhci-msm: Add new compatible
 string for SDM845 SOC
To:     Doug Anderson <dianders@google.com>, Rob Herring <robh@kernel.org>
Cc:     Adrian Hunter <adrian.hunter@intel.com>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Evan Green <evgreen@chromium.org>,
        Asutosh Das <asutoshd@codeaurora.org>, riteshh@codeaurora.org,
        stummala@codeaurora.org, sayalil@codeaurora.org,
        Mark Rutland <mark.rutland@arm.com>, linux-mmc@vger.kernel.org,
        devicetree@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
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From:   Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
Message-ID: <ccbba1f3-0838-52ce-ce68-38f93ebbe584@codeaurora.org>
Date:   Tue, 6 Nov 2018 23:29:32 +0530
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On 11/6/2018 2:41 AM, Doug Anderson wrote:
> Hi,
>
> On Mon, Nov 5, 2018 at 12:37 PM Rob Herring <robh@kernel.org> wrote:
>> On Thu, Nov 01, 2018 at 01:29:54PM -0700, Doug Anderson wrote:
>>> Hi,
>>>
>>> On Thu, Nov 1, 2018 at 5:07 AM Veerabhadrarao Badiganti
>>> <vbadigan@codeaurora.org> wrote:
>>>> For SDM845 SOC, new compatible string  "qcom,sdm845-sdhci" is added.
>>>>
>>>> Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
>>>> ---
>>>>   Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 1 +
>>>>   1 file changed, 1 insertion(+)
>>>>
>>>> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
>>>> index 502b3b8..f2ffbeb 100644
>>>> --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
>>>> +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
>>>> @@ -7,6 +7,7 @@ Required properties:
>>>>   - compatible: Should contain:
>>>>                  "qcom,sdhci-msm-v4" for sdcc versions less than 5.0
>>>>                  "qcom,sdhci-msm-v5" for sdcc versions >= 5.0
>>>> +               "qcom,sdm845-sdhci" for sdm845 SOC
>>> It's up to Rob of course, but IMO it seems a nicer way forward to
>>> include both the SoC-specific string and the "version" string in all
>>> cases.  I'd write this for the full text:
>> Fine by me if you update all the dts files.
> Done and done.
>
> https://lkml.kernel.org/r/20181105210921.253707-1-dianders@chromium.org
> https://lkml.kernel.org/r/20181105210921.253707-2-dianders@chromium.org
>
>
>>>   - compatible: Should contain a SoC-specific string and a IP version string:
>>>        version strings:
>>>             "qcom,sdhci-msm-v4" for sdcc versions less than 5.0
>>>             "qcom,sdhci-msm-v5" for sdcc version 5.0
>>>        full compatible strings with SoC and version:
>>>             "qcom,apq8084", "qcom,sdhci-msm-v4"
>>>             "qcom,msm8974", "qcom,sdhci-msm-v4"
>>>             "qcom,msm8916", "qcom,sdhci-msm-v4"
>>>             "qcom,msm8992", "qcom,sdhci-msm-v4"
>>>             "qcom,msm8996", "qcom,sdhci-msm-v4"
>> I assume you meant to append '-sdhci' here?
> Oops, yes!
>
>             "qcom,apq8084-sdhci", "qcom,sdhci-msm-v4"
>             "qcom,msm8974-sdhci", "qcom,sdhci-msm-v4"
>             "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4"
>             "qcom,msm8992-sdhci", "qcom,sdhci-msm-v4"
>             "qcom,msm8996-sdhci", "qcom,sdhci-msm-v4"

Thank you. Will update the documentation.

> -Doug