Re: [PATCH v6 3/3] dt-bindings: soundwire: qcom: Add bindings for audio CSR reset control property
From: Vinod Koul
Date: Wed Mar 02 2022 - 10:48:47 EST
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@xxxxxxxxxxx>
> Co-developed-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
> Signed-off-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
> ---
> 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