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Tue, 30 Jul 2024 22:24:42 +0000 Received: from NALASPPMTA04.qualcomm.com (NALASPPMTA04.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 46UMKxoZ029327; Tue, 30 Jul 2024 22:24:42 GMT Received: from hu-devc-lv-u18-c.qualcomm.com (hu-eserrao-lv.qualcomm.com [10.47.235.27]) by NALASPPMTA04.qualcomm.com (PPS) with ESMTP id 46UMOf6m003283; Tue, 30 Jul 2024 22:24:42 +0000 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 464172) id AC75750018E; Tue, 30 Jul 2024 15:24:41 -0700 (PDT) From: Elson Roy Serrao To: andersson@kernel.org, konrad.dybcio@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, gregkh@linuxfoundation.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Elson Roy Serrao Subject: [PATCH 2/8] dt-bindings: soc: qcom: eud: Add usb role switch property Date: Tue, 30 Jul 2024 15:24:33 -0700 Message-Id: <20240730222439.3469-3-quic_eserrao@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240730222439.3469-1-quic_eserrao@quicinc.com> References: <20240730222439.3469-1-quic_eserrao@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 7j6_I92iAjPZovQmsHAq9SNpnP7zWl8p X-Proofpoint-GUID: 7j6_I92iAjPZovQmsHAq9SNpnP7zWl8p X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-30_18,2024-07-30_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 mlxlogscore=961 bulkscore=0 malwarescore=0 phishscore=0 priorityscore=1501 clxscore=1015 lowpriorityscore=0 spamscore=0 adultscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2407300155 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: EUD hub is physically present in between the USB connector and the USB controller. So the role switch notifications originating from the connector should route through EUD. Hence to interpret the usb role assigned by the connector, role switch property is needed. Signed-off-by: Elson Roy Serrao --- Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml index fca5b608ec63..0fa4608568d0 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml @@ -37,6 +37,10 @@ properties: items: - const: usb2-phy + usb-role-switch: + $ref: /schemas/types.yaml#/definitions/flag + description: Support role switch. + ports: $ref: /schemas/graph.yaml#/properties/ports description: