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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1244af10e21sm4611267c88.16.2026.01.16.15.21.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jan 2026 15:21:14 -0800 (PST) From: Elson Serrao To: Greg Kroah-Hartman , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Souradeep Chowdhury Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 9/9] arm64: dts: qcom: qcs6490-rb3gen2: Enable EUD debug functionality Date: Fri, 16 Jan 2026 15:21:06 -0800 Message-Id: <20260116232106.2234978-10-elson.serrao@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260116232106.2234978-1-elson.serrao@oss.qualcomm.com> References: <20260116232106.2234978-1-elson.serrao@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=UOvQ3Sfy c=1 sm=1 tr=0 ts=696ac7eb cx=c_pps a=JYo30EpNSr/tUYqK9jHPoA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=bAolQom50hykzV7YMrMA:9 a=Fk4IpSoW4aLDllm1B1p-:22 X-Proofpoint-GUID: MJ27UV9MqGrLOnAIwM1Wa03euRyGi9pB X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE2MDE3NSBTYWx0ZWRfXx8dXfCdwJ1CE TaSQxZI63Cpd0HDBERkW+Sy4pLFpgv9sqEiKRXkCeWHHhcKaD0RuAuN1pa72j+pmhdzSygfAgf0 ICpXbct4VnbSUDrJ8cLuQTpxf0VaN15NqezQ0KyJN7g5k6eUDn1EeYJ/HPrGffTVM4ey3BjiO1Z vyiv02j0O9Ykum2TFYDlWq5g6CFlIEJ0TrMBsAzyQxFFT4OgoIeJAih92DTboDw/gWHr6TU9y2M Q5gTd8Zlf3lA5e4NgB5sKSIWAU8uUBPTofgCKvgQKT4vwz0016mUL8iu3XfJ2NsXr7UhI8MY5Tu P6KLdK1rn4qct2kcr+gkaQq+6PNBwhZfe3JFC2OVgntUxnH7Qd9mIdkL4NqjFtO3VKF7jq46YTI 83owwV/MFIJ7LqD8xj7+aq0PpPBVZuX+/0+vFGf4lubN3uTPZC+wrVixKLJ9zqi4NhKiQmweGFt lqRkIjZ2M+bYqd1OVKA== X-Proofpoint-ORIG-GUID: MJ27UV9MqGrLOnAIwM1Wa03euRyGi9pB X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-16_08,2026-01-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 phishscore=0 spamscore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601160175 Content-Type: text/plain; charset="utf-8" On this board, EUD resides on the primary High-Speed USB data path between the connector and the DWC3 controller. Update the device tree connections to correctly map the connector and controller endpoints, and describe role-switch capability on the EUD primary path. Signed-off-by: Elson Serrao --- arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot= /dts/qcom/qcs6490-rb3gen2.dts index f29a352b0288..2fc2d0aed8dd 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts @@ -194,7 +194,7 @@ port@0 { reg =3D <0>; =20 pmic_glink_hs_in: endpoint { - remote-endpoint =3D <&usb_1_dwc3_hs>; + remote-endpoint =3D <&eud_con0>; }; }; =20 @@ -1176,13 +1176,29 @@ &usb_1 { }; =20 &usb_1_dwc3_hs { - remote-endpoint =3D <&pmic_glink_hs_in>; + remote-endpoint =3D <&eud_usb0>; }; =20 &usb_1_dwc3_ss { remote-endpoint =3D <&usb_dp_qmpphy_usb_ss_in>; }; =20 +&eud_con0 { + remote-endpoint =3D <&pmic_glink_hs_in>; +}; + +&eud_usb0 { + remote-endpoint =3D <&usb_1_dwc3_hs>; +}; + +&eud { + status =3D "okay"; +}; + +&eud0 { + usb-role-switch; +}; + &usb_1_hsphy { vdda-pll-supply =3D <&vreg_l10c_0p88>; vdda33-supply =3D <&vreg_l2b_3p072>; --=20 2.34.1