On 23/09/2022 15:05, Srinivasa Rao Mandadapu wrote: > Update pil driver with SMMU mapping for allowing authorised > memory access to ADSP firmware, by carveout reserved adsp memory > region from device tree file. > Thank you for your patch. There is something to discuss/improve. > + if (!rproc->domain) > + return -EINVAL; > + > + ret = of_parse_phandle_with_args(adsp->dev->of_node, "iommus", "#iommu-cells", 0, &args); I think your bindings do not allow iommus property. Best regards, Krzysztof
