On 10/12/2024 08:41, Raj Kumar Bhagat wrote: > + case CALDB_MEM_REGION_TYPE: > + /* Cold boot calibration is not enabled in Ath12k. Hence, > + * assign paddr = 0. > + * Once cold boot calibration is enabled add support to > + * assign reserved memory from DT. > + */ > + ab->qmi.target_mem[idx].paddr = 0; > + ab->qmi.target_mem[idx].v.ioaddr = NULL; > + ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size; > + ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type; > + idx++; > + break; > + case M3_DUMP_REGION_TYPE: > + dev_node = of_find_node_by_name(NULL, "m3_dump"); NAK That's neither correct name nor documented in the bindings. You created now undocumented ABI. Even with incorrect name. :/ > + if (!dev_node || of_address_to_resource(dev_node, 0, &m3_res)) { > + ath12k_err(ab, "m3_dump not defined in device-tree\n"); > + ret = -EINVAL; > + goto out; > + } > + Best regards, Krzysztof