linux-kernel - Re: [PATCH 1/3] dt-bindings: connector: Add pd-revision property

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Message-ID: <df40c098-2bd7-43c6-be53-77171b9b90d9@google.com>
Date: Tue, 10 Dec 2024 18:55:34 -0800
From: Amit Sunil Dhamne <amitsd@...gle.com>
To: Rob Herring <robh@...nel.org>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Badhri Jagan Sridharan <badhri@...gle.com>,
 Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
 Kyle Tso <kyletso@...gle.com>, RD Babiera <rdbabiera@...gle.com>,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-usb@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: connector: Add pd-revision property

Hi Rob,

On 12/10/24 3:06 PM, Rob Herring wrote:
> On Thu, Dec 05, 2024 at 11:46:08PM -0800, Amit Sunil Dhamne wrote:
>> Add pd-revision property definition, to specify the maximum Power
>> Delivery Revision and Version supported by the connector.
>>
>> Signed-off-by: Amit Sunil Dhamne <amitsd@...gle.com>
>> ---
>>   Documentation/devicetree/bindings/connector/usb-connector.yaml | 6 ++++++
>>   Documentation/devicetree/bindings/usb/maxim,max33359.yaml      | 1 +
>>   2 files changed, 7 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml
>> index 67700440e23b5b7ca0db2c395c8a455bcf650864..341d2872e8d43450d219b7b72d48790051dc4e2b 100644
>> --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml
>> +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml
>> @@ -293,6 +293,12 @@ properties:
>>         PD negotiation till BC1.2 detection completes.
>>       default: 0
>>   
>> +  pd-revision:
>> +    description: Specifies the maximum USB PD revision and version supported by
>> +      the connector. This property is specified in the following order;
>> +      <revision_major, revision_minor, version_major, version_minor>.
>> +    $ref: /schemas/types.yaml#/definitions/uint8-array
> Always exactly 4 entries? Then:
>
> maxItems: 4

Thanks for the catch! Updating it in the next revision.

Regards,

Amit

>> +
>>   dependencies:
>>     sink-vdos-v1: [ sink-vdos ]
>>     sink-vdos: [ sink-vdos-v1 ]
>> diff --git a/Documentation/devicetree/bindings/usb/maxim,max33359.yaml b/Documentation/devicetree/bindings/usb/maxim,max33359.yaml
>> index 20b62228371bdedf2fe92767ffe443bec87babc5..350d39fbf2dcd4d99db07cb8f099467e6fc653ee 100644
>> --- a/Documentation/devicetree/bindings/usb/maxim,max33359.yaml
>> +++ b/Documentation/devicetree/bindings/usb/maxim,max33359.yaml
>> @@ -70,6 +70,7 @@ examples:
>>                                          PDO_FIXED_DUAL_ROLE)
>>                                          PDO_FIXED(9000, 2000, 0)>;
>>                   sink-bc12-completion-time-ms = <500>;
>> +                pd-revision = /bits/ 8 <0x03 0x01 0x01 0x08>;
>>               };
>>           };
>>       };
>>
>> -- 
>> 2.47.0.338.g60cca15819-goog
>>