[PATCH v6 1/5] dt-bindings: arm: Add CoreSight QMI component description
Krzysztof Kozlowski
krzk at kernel.org
Sun Jul 13 23:45:43 PDT 2025
On Fri, Jul 11, 2025 at 02:40:27AM -0700, Mao Jinlong wrote:
> Add new coresight-qmi.yaml file describing the bindings required
> to define qmi node in the device trees.
>
> Signed-off-by: Mao Jinlong <quic_jinlmao at quicinc.com>
> ---
> .../bindings/arm/qcom,coresight-qmi.yaml | 65 +++++++++++++++++++
> 1 file changed, 65 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/arm/qcom,coresight-qmi.yaml
>
> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-qmi.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-qmi.yaml
> new file mode 100644
> index 000000000000..601c865fe4d7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-qmi.yaml
> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/qcom,coresight-qmi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm coresight QMI(Qualcomm Messaging Interface) component
> +
> +description: |
> + Qualcomm Messaging Interface (QMI) is an interface that clients can
> + use to send, and receive, messages from a remote entity. The coresight
> + QMI component is to configure QMI instance ids and service ids for different
> + remote subsystem connections. Coresight QMI driver uses the ids to init
So driver... Driver stuff is not accepted in the bindings.
> + the qmi connections. Other coresight drivers call the send qmi request
> + function when connection is established.
> +
> +maintainers:
> + - Mao Jinlong <quic_jinlmao at quicinc.com>
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,coresight-qmi
Don't send new versions while discussion is still going.
There is no need for this binding at all, it is not a coresight device.
> +
> +patternProperties:
> + '^conns(-[0-9]+)?$':
Drop, why do you keep enforcing the node names? Look at other bindings.
Best regards,
Krzysztof
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