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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b72bf4fd021sm1539442166b.25.2025.11.12.01.40.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Nov 2025 01:40:15 -0800 (PST) Message-ID: <9d296c2b-da69-4b50-8774-9fae6b360f89@oss.qualcomm.com> Date: Wed, 12 Nov 2025 10:40:13 +0100 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 1/1] arm64: dts: qcom: talos: Drop opp-shared from QUP OPP table To: Viken Dadhaniya , andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dmitry.baryshkov@linaro.org Cc: mukesh.savaliya@oss.qualcomm.com References: <20251111170350.525832-1-viken.dadhaniya@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251111170350.525832-1-viken.dadhaniya@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: QJs9PBAZRMeK7ZMrk0kUMhvW_ybdDZri X-Authority-Analysis: v=2.4 cv=ao2/yCZV c=1 sm=1 tr=0 ts=69145652 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=nWGZzGPzcphSW76LlmIA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: QJs9PBAZRMeK7ZMrk0kUMhvW_ybdDZri X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTEyMDA3NyBTYWx0ZWRfXyzHZTBLTof+t szqKescHp9eSjOydyxZCUYJzXRLdkVODd/+b2E79AibC5bEBEp4eRBLBn0iITzVaRpWZkue/Wbn SFx8S7WabODTz5c/B6egub5UP8gHcvTihTiZ1ptyYoQwp4LKyumbPtQnj6CoJO3W4578wLMSvKY qbb1hrH7aHXSMDEjgUKQea9XyJgUbMd30gt6Kf8C8F8JibSKRskrL9+YIAQUm3gPFUUouU3HUHF FUh7Mp8RhGXeK/2+tA/9AWjXbNTSdBbE37IStEAm0bgb3T//XZnlWs8nR8iZrzFXO2XZQqQPuoG 17Fc56O6UdAgY04gwUEx/6ES28O5jtyMaItQzajVLc9EOMoNM4icRYG8pztY/8fPndMQ2IQgdeG j4uep/A8M02rv6EeeUfPfuxk6peACg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-12_03,2025-11-11_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 spamscore=0 phishscore=0 adultscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 suspectscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511120077 On 11/11/25 6:03 PM, Viken Dadhaniya wrote: > QUP devices are currently marked with opp-shared in their OPP table, > causing the kernel to treat them as part of a shared OPP domain. This > leads to the qcom_geni_serial driver failing to probe with error > -EBUSY (-16). > > Remove the opp-shared property to ensure the OPP framework treats the > QUP OPP table as device-specific, allowing the serial driver to probe > successfully > > Fixes: f6746dc9e379 ("arm64: dts: qcom: qcs615: Add QUPv3 configuration") > Signed-off-by: Viken Dadhaniya > --- Reviewed-by: Konrad Dybcio Konrad