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Mon, 06 Apr 2026 10:52:27 -0700 (PDT) X-Received: by 2002:a05:7301:1003:b0:2c5:ed1b:c8a with SMTP id 5a478bee46e88-2cbf9afd5e5mr7343483eec.5.1775497947080; Mon, 06 Apr 2026 10:52:27 -0700 (PDT) Received: from [192.168.1.3] ([122.177.246.26]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2d16d115c00sm33970eec.12.2026.04.06.10.52.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Apr 2026 10:52:25 -0700 (PDT) Message-ID: <3a415fae-bafc-4e23-bfca-564bff90cf2d@oss.qualcomm.com> Date: Mon, 6 Apr 2026 23:22:19 +0530 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/3] arm64: dts: qcom: kaanapali: Add USB support for Kaanapali SoC To: Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-kernel@vger.kernel.org, Ronak Raheja , Jingyi Wang References: <20260329175249.2946508-1-krishna.kurapati@oss.qualcomm.com> <20260329175249.2946508-2-krishna.kurapati@oss.qualcomm.com> Content-Language: en-US From: Krishna Kurapati In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: KVcBV8ca32mIH39sfrrFOSSHPjg1b08I X-Authority-Analysis: v=2.4 cv=A5Nh/qWG c=1 sm=1 tr=0 ts=69d3f2dc cx=c_pps a=Uww141gWH0fZj/3QKPojxA==:117 a=Prc8aj0I33YhsXri9eX8YQ==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=mCk1IhpG3LsN4YOb_UgA:9 a=QEXdDO2ut3YA:10 a=PxkB5W3o20Ba91AHUih5:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA2MDE3NSBTYWx0ZWRfX0C6UGEmSx/p0 aEHmHHKLErj0VpvpJsr/61tlQ36MpRU12sEcnN6mYYLtdk8FoNAUhq4C49o0cmU2GhEjmXWvCek ok72YreGktrpHyNuLsZ5OYXGlwVfKJV6qCs/UpZr4yBgY/fbpCX8mb4WzfZAFZ4cEdiDvVEJWoE 4RotdgrQtTmTtefshLp/1obgRvJzszuQwSj+pLgeSiCbyqW0Zo0i8JuHMll4mQxtoBK+d6hDd9f Nd2w+teEhLpQjiuaPux23TlSsiTQR6pAh0oRU44eBtjWyK831cqfhITdhSbVu3QxlKDyB5vQer6 zlJCyhXqL4BDrteZZESn48QpEzal69ujEV7X5DCR14RzduJjNFMQHuUikyd/ewihiDYnZmEKQeH OOWb8klP87l1zK58eXpuc4kBIXVNZRRFzK+Xvq6MF4NrLMGyeoP51SkMY7rYAEgERM0eUenF6eP TCCs/VqcVw9iJxxKsiw== X-Proofpoint-ORIG-GUID: KVcBV8ca32mIH39sfrrFOSSHPjg1b08I 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=2026-04-06_03,2026-04-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 spamscore=0 phishscore=0 suspectscore=0 clxscore=1015 impostorscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604060175 On 3/30/2026 2:48 PM, Konrad Dybcio wrote: > On 3/29/26 7:52 PM, Krishna Kurapati wrote: >> From: Ronak Raheja >> >> Add the base USB devicetree definitions for Kaanapali platform. The overall >> chipset contains a single DWC3 USB3 controller (rev. 200a), SS QMP PHY >> (rev. v8) and M31 eUSB2 PHY. >> >> Signed-off-by: Ronak Raheja >> Signed-off-by: Jingyi Wang >> Signed-off-by: Krishna Kurapati >> --- > > [...] > >> + usb: usb@a600000 { >> + compatible = "qcom,kaanapali-dwc3", "qcom,snps-dwc3"; >> + reg = <0x0 0x0a600000 0x0 0xfc100>; > > Following the woes on Hamoa, can the platform suspend and wake up > succesfully with the flattened DT node? > There is a crash on resume when I tested but it comes up even without my changes: [ 65.263890] Call trace: [ 65.266489] kthreads_update_affinity+0x94/0x158 (P) [ 65.271664] kthreads_online_cpu+0x14/0x84 [ 65.275951] cpuhp_invoke_callback+0xdc/0x1dc [ 65.280514] cpuhp_thread_fun+0x11c/0x168 [ 65.284717] smpboot_thread_fn+0x1e4/0x24c [ 65.289019] kthread+0x104/0x124 [ 65.292411] ret_from_fork+0x10/0x20 [ 65.296156] Code: f94002f7 eb1602ff 540003a0 f85f82e8 (b9402d09) [ 65.302490] ---[ end trace 0000000000000000 ]--- Hence I believe my changes are not causing any crash. Regards, Krishna,