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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwODE3MDA5OSBTYWx0ZWRfXxTjnenb6bJJl I2C3+9ifAi0YQpFTte5GM0a1hpIq1A2BuXRjI5ceRw9XYaa6tV0I9jcRMbc08gOIw08A7DGXBbS 0wYB3Ar9ksyA2pb/0LmtkTFoy8cIm1M= X-Authority-Analysis: v=2.4 cv=TK91jVla c=1 sm=1 tr=0 ts=6a83066a cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=B4HikTB3W-0rk1GVoTwA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=324X-CrmTo6CU4MGRt3R:22 X-Proofpoint-GUID: uUhmmobsyzSGJmQImBWqBxy51J2MCyNW X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE3MDA5OSBTYWx0ZWRfX6MD0+5bQRCET IygBQXp1fSRVBe/xreDdwsUxxhoDebZvPh/OnLoQovESo0tgsrphxIflZBgX1OXJcGk/FrmY76A +kBIp0IgVABRMVWjri11vWmef9xVas0QtCXw1IaDnEhIbCuuwGXPfPwFZOcsHupRxkyFFwFnDCp ds5ewZT65oOGxBWtVNwrbLXoex6H5KG1FIvLEAYxPr0DRwPSZHlFlxUqyC81Rt2UzsBaM27KuuL Ohe6JFK7KQMAU9ywbMOWnqPQ6MIqRZSIkCSW+8YOY++WjwyFj/L0hF4ZK6SZJsTIKefmurIcwfy XQ/rd6imtMKq9O40SmzQd6soMpo9F2AEtIGm4kAEcaDO+IidaLV6xPQNH8Rg8MWn9BOwlAqbMxD sngLtGVVNiFgw43A/lxJazP6qaP7oTKh1DitgVohUkXDBqbJYRr9dCQEd7x+kjBSFrN8mSc/eE9 +BoGlopU6664+JwyFkQ== X-Proofpoint-ORIG-GUID: uUhmmobsyzSGJmQImBWqBxy51J2MCyNW 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=2026-08-17_01,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 impostorscore=0 adultscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608170099 On 8/5/26 1:27 PM, Viken Dadhaniya wrote: > Traditionally, firmware loading for Serial Engines (SE) in the QUP hardware > of Qualcomm SoCs has been managed by TrustZone (TZ). While this approach > ensures secure SE assignment and access control, it limits flexibility for > developers who need to enable various protocols on different SEs. > > Add the firmware-name property to QUPv3 nodes in the device tree to enable > firmware loading from the Linux environment. Handle SE assignments and > access control permissions directly within Linux, removing the dependency > on TrustZone. > > Signed-off-by: Viken Dadhaniya > --- Reviewed-by: Konrad Dybcio Konrad