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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: linux-kernel@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: AW1haW4tMjYwNzA3MDA5OSBTYWx0ZWRfXz0XiUZFub4eL mbN+ceOpiutn79isyc5blxBa7WL4u3hWdgS4uoTcx9xfuMmuxzcu0O/o1X8HrShdhxsvTCgnrbu NaJpuNZ0tA5RR0pnwrTd7K5LNEPmwSg= X-Proofpoint-GUID: 7vYT2T-0p4_Dl3yxDLu4n6-GFewCebxm X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA3MDA5OSBTYWx0ZWRfX0s+SEzp2Ks3j l5bZNU9+qs4RPs12SNoXWKvf9ju6duxtDCV1og67eaBwryVrGC0LC6bLo8As4zh2HdBTgSHP36U 2rHX3bQQWMBTlOMK4aI6zff1V/CvX1C1AvnWyviUu1JKeT/n2jZV8T8l0kXeFXbnPjAEDlDzg3Y kCEu/51dr3T2DQpkgz6xW8cIQcqOn/zlovo1CTa4S81IYoD8HVZQ+dn55IlFzfJKNB9ufB1LqaI cydsD3ZK0NnZB9Kb25IQJ8zJQgYREaAVre+wt0SvmDz3PhiDOIlbBBhsvsA2q3qSorobZh3yFCk WfhuwEqdMt4IusaIWKBVFaOZxpS08me3sApkcgS2EHQR9WHIpVNq5aTE1o3iD38VFYVXoa+F4gL C4Aa2us6WFOUFtf6bi2vVS8apfso0KI2knENc9LY3r8rTMbqsxnunrXgecaLiDThaNp2k3FgZom O2W3a+zrnUw0SRcquQg== X-Proofpoint-ORIG-GUID: 7vYT2T-0p4_Dl3yxDLu4n6-GFewCebxm X-Authority-Analysis: v=2.4 cv=bPQm5v+Z c=1 sm=1 tr=0 ts=6a4cd178 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==: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=uxP6HrT_eTzRwkO_Te1X: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