linux-kernel - Re: [PATCH v6 3/3] dt-bindings: soundwire: qcom: Add bindings for audio CSR reset control property

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Date:   Thu, 3 Mar 2022 07:26:06 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     Vinod Koul <vkoul@...nel.org>
CC:     <agross@...nel.org>, <bjorn.andersson@...aro.org>,
        <lgirdwood@...il.com>, <broonie@...nel.org>, <robh+dt@...nel.org>,
        <quic_plai@...cinc.com>, <bgoswami@...eaurora.org>,
        <perex@...ex.cz>, <tiwai@...e.com>,
        <srinivas.kandagatla@...aro.org>, <rohitkr@...eaurora.org>,
        <linux-arm-msm@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <swboyd@...omium.org>, <judyhsiao@...omium.org>,
        <yung-chuan.liao@...ux.intel.com>,
        <pierre-louis.bossart@...ux.intel.com>, <sanyog.r.kale@...el.com>,
        Venkata Prasad Potturu <quic_potturu@...cinc.com>
Subject: Re: [PATCH v6 3/3] dt-bindings: soundwire: qcom: Add bindings for
 audio CSR reset control property


On 3/2/2022 9:18 PM, Vinod Koul wrote:
Thanks for your time Vinod!!!
> On 02-03-22, 18:13, Srinivasa Rao Mandadapu wrote:
>> Update description for audio CSR reset control property, which is
>> required for latest chipsets to allow software enabling in CGCR HCLK register.
> too many acronyms pls explain!
Okay. Will expand and re post the patch.
>
>> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
>> Co-developed-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
>> Signed-off-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
>> ---
>>   Documentation/devicetree/bindings/soundwire/qcom,sdw.txt | 12 ++++++++++++
>>   1 file changed, 12 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
>> index b93a2b3..84c8f54 100644
>> --- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
>> +++ b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
>> @@ -150,6 +150,18 @@ board specific bus parameters.
>>   		    or applicable for the respective data port.
>>   		    More info in MIPI Alliance SoundWire 1.0 Specifications.
>>   
>> +- reset:
>> +	Usage: optional
>> +	Value type: <prop-encoded-array>
>> +	Definition: Should specify the SoundWire audio CSR reset controller interface,
>> +		    which is required for SoundWire version 1.6.0 and above.
>> +
>> +- reset-names:
>> +	Usage: optional
>> +	Value type: <stringlist>
>> +	Definition: should be "swr_audio_cgcr" for SoundWire audio CSR reset
>> +		    controller interface.
>> +
> We should add these in example as well...
Okay. Will add in Example.
>
>>   Note:
>>   	More Information on detail of encoding of these fields can be
>>   found in MIPI Alliance SoundWire 1.0 Specifications.
>> -- 
>> 2.7.4