[PATCH v1 1/9] dt-bindings: arm: Add support for DSB element

Rob Herring robh at kernel.org
Wed Nov 30 10:15:36 PST 2022


On Mon, Nov 21, 2022 at 04:21:05PM +0800, Tao Zhang wrote:
> Add property "qcom,dsb-elem-size" to support DSB(Discrete Single
> Bit) element for TPDA. Specifies the DSB element size supported
> by each monitor connected to the aggregator on each port. Should
> be specified in pairs (port, dsb element size).
> 
> Signed-off-by: Tao Zhang <quic_taozha at quicinc.com>
> ---
>  Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
> index c46ddea..e3b58b5 100644
> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
> @@ -58,6 +58,13 @@ properties:
>      minItems: 1
>      maxItems: 2
>  
> +  qcom,dsb-elem-size:
> +    description: |
> +      Specifies the DSB element size supported by each monitor
> +      connected to the aggregator on each port. Should be specified
> +      in pairs (port, dsb element size).

Please define DSB somewhere here and not just the commit msg.

> +    $ref: /schemas/types.yaml#/definitions/uint32-matrix
> +
>    clocks:
>      maxItems: 1
>  
> @@ -100,6 +107,8 @@ examples:
>         compatible = "qcom,coresight-tpda", "arm,primecell";
>         reg = <0x6004000 0x1000>;
>  
> +       qcom,dsb-elem-size = <0 32>;
> +
>         clocks = <&aoss_qmp>;
>         clock-names = "apb_pclk";
>  
> -- 
> 2.7.4
> 
> 



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