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

Vinod Koul vkoul at kernel.org
Wed Mar 2 16:48:17 CET 2022


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!

> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam at quicinc.com>
> Co-developed-by: Venkata Prasad Potturu <quic_potturu at quicinc.com>
> Signed-off-by: Venkata Prasad Potturu <quic_potturu at quicinc.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...

>  Note:
>  	More Information on detail of encoding of these fields can be
>  found in MIPI Alliance SoundWire 1.0 Specifications.
> -- 
> 2.7.4

-- 
~Vinod


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