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charset="utf-8" Remote etm binding change was merged to fix the dt warning. Driver changes were not merged at that time. qcom,qmi-instance-id is required for remote etm driver to find the remote subsystem connection. It is the instance id used by qmi to communicate with remote processor. Signed-off-by: Mao Jinlong --- .../bindings/arm/qcom,coresight-remote-etm.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-et= m.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.ya= ml index 4fd5752978cd..bd78f6bc2fdf 100644 --- a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml @@ -20,6 +20,12 @@ properties: compatible: const: qcom,coresight-remote-etm =20 + qcom,qmi-instance-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Each remote processor has a unique instance id to establish the + QMI connection. + out-ports: $ref: /schemas/graph.yaml#/properties/ports additionalProperties: false @@ -32,6 +38,7 @@ properties: required: - compatible - out-ports + - qcom,qmi-instance-id =20 additionalProperties: false =20 @@ -40,6 +47,8 @@ examples: etm { compatible =3D "qcom,coresight-remote-etm"; =20 + qcom,qmi-instance-id =3D <2>; + out-ports { port { modem_etm0_out_funnel_modem: endpoint { --=20 2.25.1