linux-kernel - Re: [PATCH v2 1/5] dt-bindings: net: Add generic Bluetooth controller

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Message-Id: <c7c1e2a8-2293-4060-b17f-dcfce98ee219@app.fastmail.com>
Date:   Mon, 19 Sep 2022 17:15:43 +0200
From:   "Sven Peter" <sven@...npeter.dev>
To:     "Krzysztof Kozlowski" <krzysztof.kozlowski@...aro.org>,
        "Marcel Holtmann" <marcel@...tmann.org>,
        "Johan Hedberg" <johan.hedberg@...il.com>,
        "Luiz Augusto von Dentz" <luiz.dentz@...il.com>,
        "Rob Herring" <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        "Eric Dumazet" <edumazet@...gle.com>,
        "Jakub Kicinski" <kuba@...nel.org>,
        "Paolo Abeni" <pabeni@...hat.com>,
        "Hector Martin" <marcan@...can.st>,
        "Alyssa Rosenzweig" <alyssa@...enzweig.io>, asahi@...ts.linux.dev,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Andy Gross" <agross@...nel.org>,
        "Bjorn Andersson" <bjorn.andersson@...aro.org>,
        "Konrad Dybcio" <konrad.dybcio@...ainline.org>,
        "Balakrishna Godavarthi" <bgodavar@...eaurora.org>,
        "Rocky Liao" <rjliao@...eaurora.org>, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 1/5] dt-bindings: net: Add generic Bluetooth controller

Hi,

On Thu, Sep 8, 2022, at 13:16, Krzysztof Kozlowski wrote:
> On 07/09/2022 19:09, Sven Peter wrote:
>> 
>> Bluetooth controllers share the common local-bd-address property.
>> Add a generic YAML schema to replace bluetooth.txt for those.
>> 
>> Signed-off-by: Sven Peter <sven@...npeter.dev>
>> ---
>> changes from v1:
>>   - removed blueetooth.txt instead of just replacing it with a
>>     deprecation note
>>   - replaced references to bluetooth.txt
>> 
>> checkpatch complains here because it thinks I do to many things at once,
>> I think it's better to replace bluetooth.txt in single commit though.
>> Let me know if you prefer this to be split into multiple commits
>> instead.
>> 
>> .../bindings/net/bluetooth-controller.yaml    | 30 +++++++++++++++++++
>
> I propose to keep it in net/bluetooth subdirectory. In next patch you
> can move there other files.

Sure, I can also already move net/qualcomm-bluetooth.yaml to the new
subdirectory since I need to touch it in this commit anyway.

>
>>  .../devicetree/bindings/net/bluetooth.txt     |  5 ----
>>  .../bindings/net/qualcomm-bluetooth.yaml      |  4 +--
>>  .../bindings/soc/qcom/qcom,wcnss.yaml         |  8 ++---
>>  4 files changed, 35 insertions(+), 12 deletions(-)
>>  create mode 100644 Documentation/devicetree/bindings/net/bluetooth-controller.yaml
>>  delete mode 100644 Documentation/devicetree/bindings/net/bluetooth.txt
>> 
>> diff --git a/Documentation/devicetree/bindings/net/bluetooth-controller.yaml b/Documentation/devicetree/bindings/net/bluetooth-controller.yaml
>> new file mode 100644
>> index 000000000000..0ea8a20e30f9
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/net/bluetooth-controller.yaml
>> @@ -0,0 +1,30 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/net/bluetooth-controller.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Bluetooth Controller Generic Binding
>> +
>> +maintainers:
>> +  - Marcel Holtmann <marcel@...tmann.org>
>> +  - Johan Hedberg <johan.hedberg@...il.com>
>> +  - Luiz Augusto von Dentz <luiz.dentz@...il.com>
>> +
>> +properties:
>> +  $nodename:
>> +    pattern: "^bluetooth(@.*)?$"
>> +
>> +  local-bd-address:
>> +    $ref: /schemas/types.yaml#/definitions/uint8-array
>> +    minItems: 6
>
> No need for minitems.

Ok, dropped.


Best,


Sven