linux-kernel - Re: [PATCH v4 6/7] dt-bindings: Introduce interconnect consumers bindings

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Message-ID: <79b65ce6-1e4e-a8f5-b9ac-1993fca5108a@linaro.org>
Date:   Mon, 19 Mar 2018 17:41:36 +0800
From:   Georgi Djakov <georgi.djakov@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     linux-pm@...r.kernel.org, gregkh@...uxfoundation.org,
        rjw@...ysocki.net, robh+dt@...nel.org, mturquette@...libre.com,
        khilman@...libre.com, vincent.guittot@...aro.org,
        skannan@...eaurora.org, amit.kucheria@...aro.org,
        seansw@....qualcomm.com, davidai@...cinc.com, mark.rutland@....com,
        lorenzo.pieralisi@....com, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v4 6/7] dt-bindings: Introduce interconnect consumers
 bindings

Hi Bjorn,

On 03/19/2018 06:49 AM, Bjorn Andersson wrote:
> On Fri 09 Mar 13:09 PST 2018, Georgi Djakov wrote:
> 
>> Add documentation for the interconnect consumer bindings, that will allow
>> to link a device node (consumer) to its interconnect controller hardware.
>>
>> Tha aim is to enable drivers to request a framework API to configure an
>> interconnect path by providing their struct device pointer and a name.
>>
>> Signed-off-by: Georgi Djakov <georgi.djakov@...aro.org>
>> ---
>>  .../bindings/interconnect/interconnect.txt         | 23 ++++++++++++++++++++++
>>  1 file changed, 23 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/interconnect/interconnect.txt b/Documentation/devicetree/bindings/interconnect/interconnect.txt
>> index 70612bb201e4..7935abf10c4b 100644
>> --- a/Documentation/devicetree/bindings/interconnect/interconnect.txt
>> +++ b/Documentation/devicetree/bindings/interconnect/interconnect.txt
>> @@ -45,3 +45,26 @@ Examples:
>>  			status = "okay";
>>  		};
>>  
>> += interconnect consumers =
>> +
>> +The interconnect consumers are device nodes which consume the interconnect
>> +path(s) provided by the interconnect provider. There can be multiple
>> +interconnect providers on a SoC and the consumer may consume multiple paths
>> +from different providers depending on usecase and the components it has to
>> +interact with.
>> +
>> +Required-properties:
>> +interconnects: Pairs of phandles and interconnect provider specifier to denote
>> +		the source and the destination port of the interconnect path.
>> +interconnect-names: List of interconnect path name strings sorted in the same
>> +		order as the interconnects property. Consumers drivers will use
>> +		interconnect-names to match interconnect paths with interconnect
>> +		specifiers.
> 
> Analog to other subsystems the -names property should be optional, at
> least when there's only a single entry in interconnects.
> 

Will do it.

Thanks,
Georgi