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Tue, 28 Jul 2026 01:11:34 -0700 (PDT) X-Received: by 2002:a05:6214:21ca:b0:907:c846:e682 with SMTP id 6a1803df08f44-908173add3fmr10604316d6.5.1785226293739; Tue, 28 Jul 2026 01:11:33 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-69fb5746da2sm3452087a12.21.2026.07.28.01.11.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Jul 2026 01:11:32 -0700 (PDT) Message-ID: Date: Tue, 28 Jul 2026 10:11:30 +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 2/2] arm64: dts: qcom: monaco-evk: Describe the PCIe M.2 Key E connector To: Wei Deng Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, quic_chezhou@quicinc.com, cheng.jiang@oss.qualcomm.com, shuai.zhang@oss.qualcomm.com, jinwang.li@oss.qualcomm.com, xiuzhuo.shang@oss.qualcomm.com, mengshi.wu@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260728033903.2803187-1-wei.deng@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260728033903.2803187-1-wei.deng@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: wAij7oz_zLGtgeQm5Md1-EQCH_R8ru0r X-Authority-Analysis: v=2.4 cv=MORQXsZl c=1 sm=1 tr=0 ts=6a686437 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=iuMMG4RN3S9VbU4l2-YA:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI4MDA2OSBTYWx0ZWRfXzGtRGNQ2nsQm OdNo1yLwaBFWS1lhzJQneeu5Wpd9aoEBb9gFX0TR3T7ZnJ9oU1cxzyPmuOmXSagZcmNphrrt1Sf e9fwshR3lgpIFJKh5VtEoGBFUjqXq48= X-Proofpoint-ORIG-GUID: wAij7oz_zLGtgeQm5Md1-EQCH_R8ru0r X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI4MDA2OSBTYWx0ZWRfX/jdfUPrx5lcu 4i9wyjD7Q6PNnlPhL2CEPltupgGXfLck/cn6oJ/Ik9dMJoLja5axoBnHyDqCv/44TNS7Is/vnsP JNpaxFpxTtkRNgvJJnOFHAILlGZNrbw3YL9vv9Zmck34RHb7xbPlJT9c3U56VM23QL2TfrotDq4 1iCYNIF0sWc6f4dnYjiUKMeFuX6SH6j/x/axBCFx13aU0/8JWEID/AtRupeVEwzTD2wnBXBCtsN ES2Jiwj9n1VmlCax928S5ZxkU57rNHQk+achIAQUWfmeRNMFdD25YFw7xykDu7ucd7lKak9idsE ZYWoRAyhUta83Fw3AipEsk9v6YntPj1kHBxLVBxJO840Qf20D9OzXAHJ0hiIl+Z54WM5Qq2sf4B 8VcWAdCS3L56a8kOFcYgR6OdLO0BRX7v3vV3Abn6t0oFJqaXdYUv9i2eOrSvEHxXHp8s+LPmJVt DyTHsTLOGjeF04I1Iyg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-28_02,2026-07-27_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1015 suspectscore=0 impostorscore=0 bulkscore=0 malwarescore=0 priorityscore=1501 spamscore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607280069 On 7/28/26 5:39 AM, Wei Deng wrote: > Hi Konrad, > > On Mon, 27 Jul 2026 16:43:50 +0200, Konrad Dybcio wrote: >> On 7/27/26 4:16 PM, Wei Deng wrote: >>> @@ -644,6 +701,12 @@ &pcie1_phy { >>> &pcieport0 { >>> reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>; >>> wake-gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>; >>> + >>> + port { >>> + pcieport0_ep: endpoint { >>> + remote-endpoint = <&m2_e_pcie_ep>; >>> + }; >>> + }; [...] > The concern I have with moving these to monaco.dtsi is that other > boards sharing the same DTSI (e.g. qcs8300-ride.dts) don't have an > M.2 connector. Adding port/endpoint nodes in the SoC DTSI would > create dangling endpoints on those boards. Is that a problem? Konrad