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Mon, 19 Oct 2026 02:07:12 -0700 (PDT) X-Received: by 2002:a05:620a:4553:b0:93c:c96c:a5b4 with SMTP id af79cd13be357-93f29d66b58mr1378746585a.4.1792400832262; Mon, 19 Oct 2026 02:07:12 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6b38a1d66d6sm3577256a12.23.2026.10.19.02.07.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Oct 2026 02:07:10 -0700 (PDT) Message-ID: <5fb55e28-b04c-4e18-a80c-2f2bb90f13c3@oss.qualcomm.com> Date: Mon, 19 Oct 2026 11:07:08 +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 v2 3/4] arm64: dts: qcom: kaanapali: Set snps,resume-hs-terminations for USB controller To: Peter Chen , Bjorn Andersson , Konrad Dybcio Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov , Abel Vesa , Wesley Cheng , Udipto Goswami , Jack Pham , Pratham Pratap , Krishna Kurapati , Thinh Nguyen , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261019021547.1694088-1-peter.chen@oss.qualcomm.com> <20261019021547.1694088-4-peter.chen@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261019021547.1694088-4-peter.chen@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE5MDAzNiBTYWx0ZWRfX3/Ky6J9FbLmb +eIED/f2m40vPnvAiC9pYj9mBzxl9dipJ8WsXwBZTH+bqDZO9MBOEH3ddmfP4NNpaKcyXlrBIrq vBrOM6X3Qx7qC2FlxEbyCUyKngCKdcA= X-Proofpoint-ORIG-GUID: 08rVzi2PhdqXtyAK0tCDcx5wM563bxoE X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE5MDAzNiBTYWx0ZWRfX5fGh/nc24ZeZ Bs72/zv3ZGLFEgyT6xuvODs+mTaqHNiQDoOsbhNPYpxfI3d1yDc4foLiv6ot/8NQyZ+tG5ia/OJ 5lMl+Z4OJGP8Jh28sAN5CUjHul1kScJUGx8ZiclVGwzZHETpWGNdFmLToKCNG3oPsRZjbXB85yE CzMmweUTrChtQTboFfzDkcLciBsOsxSpXM+UCVx3z6y74eycH33nYaRwjkZXtJjWJU0PdWBhXrs jMW/6y/I2Vm33YxQAGGbGkKf68eCH2lJB0B8iZkBicEXFkTH++xBUWgMI2mYk2/e4oaNLi4wRgC 80KBB8xRtMVOuavA+BIMsk+Cf76mfmLd91C2vHhQ3Wmu/TT+GQ3PxSfG1lpk5NqOBy87sS5R8PW HMMF4bNZOUtIduwNNuU9oQihx/qRMF3A5/QNTwzirbMQb/52RSg7QxWchly1dgrtk6gck+FSMN4 VxXnj0n0akVpZ/OFuuw== X-Proofpoint-GUID: 08rVzi2PhdqXtyAK0tCDcx5wM563bxoE X-Authority-Analysis: v=2.4 cv=Zf2IpcVA c=1 sm=1 tr=0 ts=6ad5ddc1 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=bd4qqj497OEF_3r0wXwA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-19_03,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 impostorscore=0 phishscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610190036 On 10/19/26 4:15 AM, Peter Chen wrote: > The DWC3 controller on Kaanapali is paired with the M31 eUSB2 PHY. > According to HPG, host-mode USB2 L2/L1 resume with this PHY, GUCTL1[10] > (RESUME_OPMODE_HS_HOST) must be set. > > Set snps,resume-hs-terminations on the Kaanapali USB controller. This makes > dwc3 core set GUCTL1[10]. > > Fixes: 3d395de80a46 ("arm64: dts: qcom: kaanapali: Add USB support for Kaanapali SoC") > Assisted-by: Claude:claude-opus-5-5 > Signed-off-by: Peter Chen > --- Reviewed-by: Konrad Dybcio Konrad