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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6376b3abcd7sm1524345a12.2.2025.10.02.02.49.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 02 Oct 2025 02:49:12 -0700 (PDT) Message-ID: <3e9b1488-7c87-4e2d-8500-30cae30e828c@oss.qualcomm.com> Date: Thu, 2 Oct 2025 11:49:10 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/3] arm64: dts: qcom: sm8750: Add PCIe PHY and controller node To: Bjorn Andersson , Krishna Chaitanya Chundru Cc: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Bjorn Helgaas , Bjorn Andersson , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, quic_vbadigan@quicinc.com, quic_mrana@quicinc.com References: <20250826-pakala-v3-0-721627bd5bb0@oss.qualcomm.com> <20250826-pakala-v3-2-721627bd5bb0@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 6gbI3b-KsOeMi0o7aQdLpKTnOXFUptXy X-Authority-Analysis: v=2.4 cv=O4g0fR9W c=1 sm=1 tr=0 ts=68de4a9b cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=kZOsEFAOBhkG5801Qn8A:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-ORIG-GUID: 6gbI3b-KsOeMi0o7aQdLpKTnOXFUptXy X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTI3MDAwMSBTYWx0ZWRfX0MUFg6o0YQjn 8vw58X/VGrZw6mYTInuD4JIQxuSICanJqsuXcCfy0DywzhETnUx0QsR8GrmajCZviR5pJ15rcrB 9ES2ex+q51fuQX/Kgakmw1rv1QsDkHiytyNFD5IM2syjlHbw9YZyNjIb4jRtG+z1SGqjAhuesfA II/l+QWKeBvIgSisOzJHtQ5qwWt6ohVPpDtnF1NyTs+ONSjEh/vxHQCQaAAIg9mSKcDmW00Xs4U JLOtuquPjPTDttlYRbYsnTiWgzTH4eJ14NMW7zPmmK48VGobOpQtmpfR7m8TLbxPw9PyWHs0i4s HmdSL4XTb496fCNUXW9xKuRj/MATVOqwXq8haPSgmyEz/JvOphwjVfmOPHPZx9f1YVdcUloRt9l AOwDrEbAAQpsXuDOKhiNVejMxlwQ3w== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-02_03,2025-10-02_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 phishscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 spamscore=0 impostorscore=0 bulkscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2509270001 On 10/2/25 1:37 AM, Bjorn Andersson wrote: > On Tue, Aug 26, 2025 at 04:32:54PM +0530, Krishna Chaitanya Chundru wrote: >> Add PCIe controller and PHY nodes which supports data rates of 8GT/s >> and x2 lane. >> > > I tried to boot the upstream kernel (next-20250925 defconfig) on my > Pakala MTP with latest LA1.0 META and unless I disable &pcie0 the device > is crashing during boot as PCIe is being probed. > > Is this a known problem? Is there any workaround/changes in flight that > I'm missing? Would enabling USB fix it? I think we went over it with some other IP block due to funny interconnect dependencies, but I'm surprised the series for USB is still not fully brought to completion.. Konrad