Re: [PATCH] arm64: dts: qcom: talos-evk-som: Add firmware-name to QUPv3 nodes
Konrad Dybcio <[email protected]>
| Newsgroups | org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
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 <[email protected]> > --- Reviewed-by: Konrad Dybcio <[email protected]> Konrad