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Tue, 07 Jul 2026 03:14:15 -0700 (PDT) X-Received: by 2002:a05:622a:3c8:b0:51a:8c9b:64a7 with SMTP id d75a77b69052e-51c79f43e06mr13717391cf.11.1783419255310; Tue, 07 Jul 2026 03:14:15 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c15ad9bca25sm100329266b.35.2026.07.07.03.14.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Jul 2026 03:14:14 -0700 (PDT) Message-ID: Date: Tue, 7 Jul 2026 12:14:12 +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 3/3] arm64: dts: qcom: sm7125-samsung: add initial device tree To: Dmitry Baryshkov Cc: Erikas Bitovtas , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Kees Cook , Tony Luck , "Guilherme G. Piccoli" , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Hansson , ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org References: <20260703-sm7125-samsung-v1-0-3e5f752048c1@gmail.com> <20260703-sm7125-samsung-v1-3-3e5f752048c1@gmail.com> <569ca937-205b-42e6-9842-a51a9de16b26@gmail.com> <2dad960b-c9e4-44a2-83fa-bd2dfff6deb4@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-Spam-Info: AW1haW4tMjYwNzA3MDA5OSBTYWx0ZWRfX7VUa039niMUH dE5+ywpMFzlA1sSFdC1Hc2Ld7cLxtmY0Dd34o45CTODd74zaukdLXbX63S46ofb5CJFluAm12SE XBpQ2YzSt5WH+TXO/waoimZSBFnv0e8= X-Proofpoint-GUID: BwQU6ZeU4Z9C5jmJrE6X0fIpWT47gw9Y X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA3MDA5OSBTYWx0ZWRfXyPy/wGdPFZJ7 X/2cwLspz5tcKIjwn4rQozMSq2+LHgDagJGrFcQS83zw2Hso12TKGlqmT1O1TH0xUX/5B8DyqUC ek96mzzK8+DB7De9vaPgevn0lzJO6qyTLjNWtTKstek9dgZPWC2eefMIIacNBq7CWoWaTjgnmqe rTq1hDaq5jWo23E7bvX80+GSR9/kt25WCQj/jU//AErUpNID8IDkV5cp0IrHastdKYYK4kAW//1 aQEHcjtNMwvsFOKZI5Xib9PEvQpatDMZDQPFteoTU8QMB+r34hjf8fYBceOX3PRmhE5YD0NFEh9 PXAeZ4+3InemJcU14B/l8rCVLJu12vF0YntC8tTzKc6JQ13TadKMFqtiP0md5b3nLKZLaTkVuH4 DGynLE9kz64gC8m+wh/LppY4241k7rO7zEY59+79OkydvoEQdGYvFnUTVPUUf9IuuhT4rgo7gS3 gaCPqAk2wWK+J6LHADg== X-Proofpoint-ORIG-GUID: BwQU6ZeU4Z9C5jmJrE6X0fIpWT47gw9Y X-Authority-Analysis: v=2.4 cv=bPQm5v+Z c=1 sm=1 tr=0 ts=6a4cd178 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=VKWnMpf-0DTvsSkH75gA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 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=2026-07-07_02,2026-07-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607070099 On 7/6/26 4:33 PM, Dmitry Baryshkov wrote: > On Mon, Jul 06, 2026 at 03:38:42PM +0200, Konrad Dybcio wrote: >> On 7/4/26 10:55 AM, Erikas Bitovtas wrote: >>>>> +&usb_1_dwc3 { >>>>> + dr_mode = "peripheral"; >>>>> + maximum-speed = "high-speed"; >>>> >>>> Does super-speed not work (if you also remove the qcom,select... above)? >>>> >>>> Konrad >>> >>> I can make a file transfer over scp, but the speed is inconsistent and >>> slower than with high-speed. Must be because this device does not >>> support USB 3.0 (super-speed). >> >> I'm asking whether it enumerates as super-speed if you make the changes >> I referred to and use a super-speed cable. >> >> Some devices wouldn't, because not all manufacturers connect the >> necessary TX/RX lines on the Type-C port. > > the GSM arena lists those phones as having USB 2.0 only. This may be inconclusive. Erikas, if either DP altmode works or you can see superspeed enumeration (downstream kernel may disable that even if the hw supports that), the wires are there Konrad