632 static int add_optee_dt_node(struct dt_descriptor *dt)  in add_optee_dt_node()  argument
637 	if (fdt_path_offset(dt->blob, "/firmware/optee") >= 0) {  in add_optee_dt_node()
642 	offs = fdt_path_offset(dt->blob, "/firmware");  in add_optee_dt_node()
644 		offs = add_dt_path_subnode(dt, "/", "firmware");  in add_optee_dt_node()
649 	offs = fdt_add_subnode(dt->blob, offs, "optee");  in add_optee_dt_node()
653 	ret = fdt_setprop_string(dt->blob, offs, "compatible",  in add_optee_dt_node()
657 	ret = fdt_setprop_string(dt->blob, offs, "method", "smc");  in add_optee_dt_node()
705 		ret = fdt_setprop(dt->blob, offs, "interrupts", val,  in add_optee_dt_node()
719 static int dt_add_psci_node(struct dt_descriptor *dt)  in dt_add_psci_node()  argument
723 	if (fdt_path_offset(dt->blob, "/psci") >= 0) {  in dt_add_psci_node()
728 	offs = add_dt_path_subnode(dt, "/", "psci");  in dt_add_psci_node()
731 	if (append_psci_compatible(dt->blob, offs, "arm,psci-1.0"))  in dt_add_psci_node()
733 	if (append_psci_compatible(dt->blob, offs, "arm,psci-0.2"))  in dt_add_psci_node()
735 	if (append_psci_compatible(dt->blob, offs, "arm,psci"))  in dt_add_psci_node()
737 	if (fdt_setprop_string(dt->blob, offs, "method", "smc"))  in dt_add_psci_node()
739 	if (fdt_setprop_u32(dt->blob, offs, "cpu_suspend", PSCI_CPU_SUSPEND))  in dt_add_psci_node()
741 	if (fdt_setprop_u32(dt->blob, offs, "cpu_off", PSCI_CPU_OFF))  in dt_add_psci_node()
743 	if (fdt_setprop_u32(dt->blob, offs, "cpu_on", PSCI_CPU_ON))  in dt_add_psci_node()
745 	if (fdt_setprop_u32(dt->blob, offs, "sys_poweroff", PSCI_SYSTEM_OFF))  in dt_add_psci_node()
747 	if (fdt_setprop_u32(dt->blob, offs, "sys_reset", PSCI_SYSTEM_RESET))  in dt_add_psci_node()
752 static int check_node_compat_prefix(struct dt_descriptor *dt, int offs,  in check_node_compat_prefix()  argument
760 	prop = fdt_getprop(dt->blob, offs, "compatible", &plen);  in check_node_compat_prefix()
776 static int dt_add_psci_cpu_enable_methods(struct dt_descriptor *dt)  in dt_add_psci_cpu_enable_methods()  argument
781 		offs = fdt_next_node(dt->blob, offs, NULL);  in dt_add_psci_cpu_enable_methods()
784 		if (fdt_getprop(dt->blob, offs, "enable-method", NULL))  in dt_add_psci_cpu_enable_methods()
786 		if (check_node_compat_prefix(dt, offs, "arm,cortex-a"))  in dt_add_psci_cpu_enable_methods()
788 		if (fdt_setprop_string(dt->blob, offs, "enable-method", "psci"))  in dt_add_psci_cpu_enable_methods()
796 static int config_psci(struct dt_descriptor *dt)  in config_psci()  argument
798 	if (dt_add_psci_node(dt))  in config_psci()
800 	return dt_add_psci_cpu_enable_methods(dt);  in config_psci()
803 static int config_psci(struct dt_descriptor *dt __unused)  in config_psci()
809 static int mark_tzdram_as_reserved(struct dt_descriptor *dt)  in mark_tzdram_as_reserved()  argument
811 	return add_res_mem_dt_node(dt, "optee_core", CFG_TZDRAM_START,  in mark_tzdram_as_reserved()
817 	struct dt_descriptor *dt = get_external_dt_desc();  in update_external_dt()  local
819 	if (!dt || !dt->blob)  in update_external_dt()
822 	if (!IS_ENABLED(CFG_CORE_FFA) && add_optee_dt_node(dt))  in update_external_dt()
825 	if (config_psci(dt))  in update_external_dt()
829 	if (mark_static_shm_as_reserved(dt))  in update_external_dt()
833 	if (mark_tzdram_as_reserved(dt))  in update_external_dt()
1477 	struct dt_descriptor *dt = get_external_dt_desc();  in release_transfer_list()  local
1482 	if (dt) {  in release_transfer_list()
1489 		ret = fdt_pack(dt->blob);  in release_transfer_list()
1492 			     ": error %d", virt_to_phys(dt->blob), ret);  in release_transfer_list()
1497 		assert(dt->blob == transfer_list_entry_data(tl_e));  in release_transfer_list()
1499 					    fdt_totalsize(dt->blob));  in release_transfer_list()
1500 		dt->blob = NULL;  in release_transfer_list()