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Tue, 22 Sep 2026 08:49:39 -0700 (PDT) X-Received: by 2002:ac5:cdb2:0:b0:5c6:2128:7cf8 with SMTP id 71dfb90a1353d-5c9b8b8280amr7262363e0c.3.1790092179542; Tue, 22 Sep 2026 08:49:39 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6aaa431935csm1361594a12.0.2026.09.22.08.49.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Sep 2026 08:49:38 -0700 (PDT) Message-ID: <31b773cf-a2df-4ee7-a5fd-4cd77f336551@oss.qualcomm.com> Date: Tue, 22 Sep 2026 17:49:35 +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 v2 2/4] arm64: dts: qcom: nord-embedded: Add USB resources and PHYs To: Bartosz Golaszewski , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , brgl@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa References: <20260922-nord-usb-dwc-dts-v2-0-ba2b39f1a843@oss.qualcomm.com> <20260922-nord-usb-dwc-dts-v2-2-ba2b39f1a843@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260922-nord-usb-dwc-dts-v2-2-ba2b39f1a843@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: VJngtL_7Ea00rxYF5CXLuDdgGmNkC7AG X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIyMDIzMSBTYWx0ZWRfX0XbZrkVfOups oGFCmSOq28a/QevlirygUByK+8Usbt0D3df90ZmR8kTT11sp00rRRVsMYIT8dhi7aAULqrbX9eN hnSDdlSbI1bLHG69F5xp0WRoyTaN0TM= X-Proofpoint-ORIG-GUID: VJngtL_7Ea00rxYF5CXLuDdgGmNkC7AG X-Authority-Analysis: v=2.4 cv=atQnmiZV c=1 sm=1 tr=0 ts=6ab2a395 cx=c_pps a=JIY1xp/sjQ9K5JH4t62bdg==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=yfiF4Zao35L6hQxt72EA:9 a=QEXdDO2ut3YA:10 a=tNoRWFLymzeba-QzToBc:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIyMDIzMSBTYWx0ZWRfX8gNm+GJfsy9y mg58iuF/utn/syGbrYIwwyRyS1KEyK9TvC+Rj0FhMoOnzDSxBNptyZbi8jMR4ApkLw1Ujd/2q2m BHb6XZcLy5VsS2eSUlvnuZfMh3FLXslBIn+ehZmelqnYNwQylfZl9APIWtrF+ZeH9wrG9nJ8q/X j6LSPkMLborWyK53Yzq8uHYZAhLY4an20jqohkKDW3X61zdABTfFMm58ze/MSpPIXwpKBur3Jac gFj5g/0zLEJjO6IwURnXKj9opW3jf9LebJyyemcv9VpV6zzjFelRe4gtQhm7JjWPDWY3OG1nLn7 63PVrLCUXVe0rn+x72bCT2vFWFykZT7ncDfJ+h+1nCsidFNiYzEVThYy3X35bm+mA6pqWFUz8Dc KlU4CAhKeyREP4bzbSxM4t1w4bZSALd+VMSY/hNMip4YohU0nSz/LXh8jl9WI0j2MsWVaVNIoM4 tEPzWAZPbxhQEChfO3w== 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=2026-09-22_02,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 adultscore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609220231 On 9/22/26 5:01 PM, Bartosz Golaszewski wrote: > Add the platform resources for the three USB controllers on the embedded > Nord variant: clocks, resets, power domains and interconnect paths. > > Add the eUSB2 PHY for each of the three controllers, plus the QMP combo > PHYs for USB_0 and USB_1, and feed the two QMP USB3 pipe clocks back > into negcc, which so far carried placeholder zeros in their place. > > The eUSB2 PHY of instance 2 gets no 'resets': the SoC provides only two > QUSB2PHY block resets, belonging to instances 0 and 1. Instance 2 comes > out of reset with the rest of the USB20 tile, driven by the controller. > > Signed-off-by: Bartosz Golaszewski > Reviewed-by: Abel Vesa > Signed-off-by: Shawn Guo > --- Reviewed-by: Konrad Dybcio Konrad