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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-670702eec8asm2370758a12.2.2026.04.13.03.26.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Apr 2026 03:26:28 -0700 (PDT) Message-ID: <7d1b6771-6e9a-4fce-b672-ec4f31daa2f7@oss.qualcomm.com> Date: Mon, 13 Apr 2026 12:26:26 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] dt-bindings: usb: qcom,dwc3: Correct MSM8994 interrupts To: Krzysztof Kozlowski , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Krishna Kurapati , Bjorn Andersson , linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov References: <20260106185012.19551-3-krzysztof.kozlowski@oss.qualcomm.com> <20260106185012.19551-4-krzysztof.kozlowski@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260106185012.19551-4-krzysztof.kozlowski@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEzMDEwMyBTYWx0ZWRfXxUC1MKeU3Xjk 8fpEbqBBaVm9E0vlMvBiHBIvkBl463zyMmLTKlUDfjHfzH64swBhAuEp+czaK6hPxQtOZBu/U25 d2p8DMpyKA4DvkUnot6pIuFavLetPXs7dFrlaCfRF6ywBvKE+oPAkoPgazkSN5T+hR/9GToQVoB Sc3OudgCl6nVYmFzMoQZzrz/HY6pburL4BzG76Ll1CfJJk83I/SSe9uJgNhFl0wGJ5Tgw0eo1a3 KCA7T4y72KDR66fDtYR+4ZNVHhPiIKhKygy/bxPcr+yFtf6PmVKE3IhxtGqaJCp0QnC30WKip/Y AMauZhz20Y7GvZm40+rZSgFLI1vnkLmnItr2BIZUPwJoC76FsNbLLcPpRcDdzyXNYnnlJlIR2+O QQYbVv5/pu96nFbeCiL7IDJkydg4F4TuP/x6YwYqQcmd/H4NG2A3XMlNBWiXzK7kaywPWMRUfe0 XWcuPgujNEhyUdbl06w== X-Proofpoint-ORIG-GUID: g2aDZI3wdPW4SwYZuZjXQlUX7_DUKKny X-Proofpoint-GUID: g2aDZI3wdPW4SwYZuZjXQlUX7_DUKKny X-Authority-Analysis: v=2.4 cv=d/LFDxjE c=1 sm=1 tr=0 ts=69dcc4d6 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=FFvnmRk-8DjInUy4hlIA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-13_02,2026-04-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 malwarescore=0 phishscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604130103 On 1/6/26 7:50 PM, Krzysztof Kozlowski wrote: > According to the reference manual, MSM8994 does have QUSB2 PHY and does > not have DP/DM IRQs interrupts. It is also logical it has the same > constraints as similar device: MSM8996. It may be that the following mapping is true: USB0 (DWC3) DP -> MPM 49 DM -> MPM 58 hsphy -> GIC 133 otg (dwc3_irq?) -> 179 power_event -> 180 ee1 -> GIC 131 ee2 -> GIC 246 (for IPA?) hs_phy_qgic_irq (qusb2?) -> GIC 311 phy_id -> MPM 48 USB1 (CHIPIDEA) DP -> MPM 55 DM -> MPM 54 hsphy -> GIC 134 async wakeup -> GIC 140 qusb2_phy -> GIC 312 Do with that what you will.. I can add looking into this more properly to my ever-growing TODO list (or maybe +Dmitry has a 8994 SBC?) Konrad