29  * settings for RPU cluster mode which
30  * reflects possible values of xlnx,cluster-mode dt-property
109  * @dev: r5f subsystem cluster device node
110  * @mode: cluster mode of type zynqmp_r5_cluster_mode
111  * @core_count: number of r5 cores used for this cluster mode
296  * set RPU cluster and TCM operation mode
299  * @fw_reg_val: value expected by firmware to configure RPU cluster mode
704  * allocate and add remoteproc carveouts for TCM memory based on cluster mode
710 	struct zynqmp_r5_cluster *cluster;  in add_tcm_banks()  local
720 	cluster = dev_get_drvdata(dev->parent);  in add_tcm_banks()
721 	if (!cluster) {  in add_tcm_banks()
731 	if (cluster->mode == SPLIT_MODE)  in add_tcm_banks()
733 	else if (cluster->mode == LOCKSTEP_MODE)  in add_tcm_banks()
892  * @cluster: pointer to zynqmp_r5_cluster type object
896 static int zynqmp_r5_get_tcm_node(struct zynqmp_r5_cluster *cluster)  in zynqmp_r5_get_tcm_node()  argument
898 	struct device *dev = cluster->dev;  in zynqmp_r5_get_tcm_node()
906 	tcm_bank_count = tcm_bank_count / cluster->core_count;  in zynqmp_r5_get_tcm_node()
914 	for (i = 0; i < cluster->core_count; i++) {  in zynqmp_r5_get_tcm_node()
915 		r5_core = cluster->r5_cores[i];  in zynqmp_r5_get_tcm_node()
943  * @cluster: pointer to zynqmp_r5_cluster type object
944  * @fw_reg_val: value expected by firmware to configure RPU cluster mode
949 static int zynqmp_r5_core_init(struct zynqmp_r5_cluster *cluster,  in zynqmp_r5_core_init()  argument
953 	struct device *dev = cluster->dev;  in zynqmp_r5_core_init()
957 	ret = zynqmp_r5_get_tcm_node(cluster);  in zynqmp_r5_core_init()
963 	for (i = 0; i < cluster->core_count; i++) {  in zynqmp_r5_core_init()
964 		r5_core = cluster->r5_cores[i];  in zynqmp_r5_core_init()
976 			dev_err(dev, "failed to set r5 cluster mode %d, err %d\n",  in zynqmp_r5_core_init()
977 				cluster->mode, ret);  in zynqmp_r5_core_init()
989  * @cluster: pointer to zynqmp_r5_cluster type object
993 static int zynqmp_r5_cluster_init(struct zynqmp_r5_cluster *cluster)  in zynqmp_r5_cluster_init()  argument
996 	struct device *dev = cluster->dev;  in zynqmp_r5_cluster_init()
1007 	ret = of_property_read_u32(dev_node, "xlnx,cluster-mode", &cluster_mode);  in zynqmp_r5_cluster_init()
1015 		dev_err(dev, "Invalid xlnx,cluster-mode property\n");  in zynqmp_r5_cluster_init()
1030 		dev_err(dev, "driver does not support cluster mode %d\n", cluster_mode);  in zynqmp_r5_cluster_init()
1107 	cluster->mode = cluster_mode;  in zynqmp_r5_cluster_init()
1108 	cluster->core_count = core_count;  in zynqmp_r5_cluster_init()
1109 	cluster->r5_cores = r5_cores;  in zynqmp_r5_cluster_init()
1111 	ret = zynqmp_r5_core_init(cluster, fw_reg_val, tcm_mode);  in zynqmp_r5_cluster_init()
1114 		cluster->core_count = 0;  in zynqmp_r5_cluster_init()
1115 		cluster->r5_cores = NULL;  in zynqmp_r5_cluster_init()
1147 	struct zynqmp_r5_cluster *cluster;  in zynqmp_r5_cluster_exit()  local
1151 	cluster = platform_get_drvdata(pdev);  in zynqmp_r5_cluster_exit()
1152 	if (!cluster)  in zynqmp_r5_cluster_exit()
1155 	for (i = 0; i < cluster->core_count; i++) {  in zynqmp_r5_cluster_exit()
1156 		r5_core = cluster->r5_cores[i];  in zynqmp_r5_cluster_exit()
1164 	kfree(cluster->r5_cores);  in zynqmp_r5_cluster_exit()
1165 	kfree(cluster);  in zynqmp_r5_cluster_exit()
1174  * @pdev: domain platform device for R5 cluster
1180 	struct zynqmp_r5_cluster *cluster;  in zynqmp_r5_remoteproc_probe()  local
1184 	cluster = kzalloc(sizeof(*cluster), GFP_KERNEL);  in zynqmp_r5_remoteproc_probe()
1185 	if (!cluster)  in zynqmp_r5_remoteproc_probe()
1188 	cluster->dev = dev;  in zynqmp_r5_remoteproc_probe()
1193 		kfree(cluster);  in zynqmp_r5_remoteproc_probe()
1198 	platform_set_drvdata(pdev, cluster);  in zynqmp_r5_remoteproc_probe()
1200 	ret = zynqmp_r5_cluster_init(cluster);  in zynqmp_r5_remoteproc_probe()
1202 		kfree(cluster);  in zynqmp_r5_remoteproc_probe()