On 30/01/2025 05:35, Raj Kumar Bhagat wrote: > @@ -2646,6 +2663,136 @@ static int ath12k_qmi_alloc_target_mem_chunk(struct ath12k_base *ab) > return ret; > } > > +static int ath12k_qmi_assign_target_mem_chunk(struct ath12k_base *ab) > +{ > + struct device_node *mem_node; > + struct resource res, m3_res; > + u32 bdf_start_addr; > + int i, idx, ret; > + > + for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) { > + switch (ab->qmi.target_mem[i].type) { > + case HOST_DDR_REGION_TYPE: > + mem_node = ath12k_core_get_reserved_mem_by_name(ab, "q6-region"); Why cannot you use existing API for reserved memory - of_reserved_mem_lookup()? Best regards, Krzysztof