Re: [PATCH V1 1/4] dt-bindings: ufs: qcom: Add qos property

From: Krzysztof Kozlowski
Date: Thu Oct 12 2023 - 08:54:18 EST


On 10/10/2023 17:49, Maramaina Naresh wrote:
> Add bindings for per-cpu QoS for QCOM UFS. This improves random io
> performance by 20% for QCOM UFS.
>
> Signed-off-by: Maramaina Naresh <quic_mnaresh@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
> index 462ead5..d8b807e 100644
> --- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
> +++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
> @@ -76,6 +76,14 @@ properties:
> $ref: /schemas/types.yaml#/definitions/phandle
> description: phandle to the Inline Crypto Engine node
>
> + qos:
> + minItems: 2
> + maxItems: 2

This was absolutely never tested.

Best regards,
Krzysztof