On Thu, 30 Mar 2023 18:46:30 +0200, Dylan Van Assche wrote: > * About * > > The Qualcomm SDM845 SoC has a separate SLPI (Sensor Low Power Island) > DSP for sensors connected to the SoC which is responsible for exposing > sensors to userspace, power saving, and other features. > While sensors are connected to GPIOs of the SoC, they cannot be used > because the hypervisor blocks direct access to the sensors, thus the > DSP must be used to access any sensor on this SoC. The SLPI DSP uses a > GLink edge (dsps) to communicate with the host and has a FastRPC interface > to load files from the host filesystem such as sensor configuration files. > The FastRPC interface does not use regular FastRPC Compute Banks > but instead uses an allocated CMA region through which communication happens. > > [...] Applied, thanks! [1/3] dt-bindings: remoteproc: qcom: adsp: add qcom,sdm845-slpi-pas compatible commit: 242a626870eb453934b75749f8dbab997556b555 [2/3] remoteproc: qcom: pas: refactor SLPI remoteproc init commit: 637e98bfe20b2c6866cd79b8d487430af09dc8ac Best regards, -- Bjorn Andersson <andersson@xxxxxxxxxx>