26 static bool ccu_data_offsets_valid(struct ccu_data *ccu)  in ccu_data_offsets_valid()  argument
28 	struct ccu_policy *ccu_policy = &ccu->policy;  in ccu_data_offsets_valid()
31 	limit = ccu->range - sizeof(u32);  in ccu_data_offsets_valid()
37 				ccu->name, ccu_policy->enable.offset, limit);  in ccu_data_offsets_valid()
43 				ccu->name, ccu_policy->control.offset, limit);  in ccu_data_offsets_valid()
93 	range = bcm_clk->ccu->range;  in peri_clk_data_offsets_valid()
756 static void ccu_clks_teardown(struct ccu_data *ccu)  in ccu_clks_teardown()  argument
760 	for (i = 0; i < ccu->clk_data.clk_num; i++)  in ccu_clks_teardown()
761 		kona_clk_teardown(ccu->clk_data.clks[i]);  in ccu_clks_teardown()
762 	kfree(ccu->clk_data.clks);  in ccu_clks_teardown()
765 static void kona_ccu_teardown(struct ccu_data *ccu)  in kona_ccu_teardown()  argument
767 	kfree(ccu->clk_data.clks);  in kona_ccu_teardown()
768 	ccu->clk_data.clks = NULL;  in kona_ccu_teardown()
769 	if (!ccu->base)  in kona_ccu_teardown()
772 	of_clk_del_provider(ccu->node);	/* safe if never added */  in kona_ccu_teardown()
773 	ccu_clks_teardown(ccu);  in kona_ccu_teardown()
774 	of_node_put(ccu->node);  in kona_ccu_teardown()
775 	ccu->node = NULL;  in kona_ccu_teardown()
776 	iounmap(ccu->base);  in kona_ccu_teardown()
777 	ccu->base = NULL;  in kona_ccu_teardown()
780 static bool ccu_data_valid(struct ccu_data *ccu)  in ccu_data_valid()  argument
784 	if (!ccu_data_offsets_valid(ccu))  in ccu_data_valid()
787 	ccu_policy = &ccu->policy;  in ccu_data_valid()
789 		if (!ccu_policy_valid(ccu_policy, ccu->name))  in ccu_data_valid()
799 void __init kona_dt_ccu_setup(struct ccu_data *ccu,  in kona_dt_ccu_setup()  argument
807 	if (ccu->clk_data.clk_num) {  in kona_dt_ccu_setup()
810 		size = ccu->clk_data.clk_num * sizeof(*ccu->clk_data.clks);  in kona_dt_ccu_setup()
811 		ccu->clk_data.clks = kzalloc(size, GFP_KERNEL);  in kona_dt_ccu_setup()
812 		if (!ccu->clk_data.clks) {  in kona_dt_ccu_setup()
814 				__func__, ccu->clk_data.clk_num, node->name);  in kona_dt_ccu_setup()
833 	ccu->range = (u32)range;  in kona_dt_ccu_setup()
835 	if (!ccu_data_valid(ccu)) {  in kona_dt_ccu_setup()
840 	ccu->base = ioremap(res.start, ccu->range);  in kona_dt_ccu_setup()
841 	if (!ccu->base) {  in kona_dt_ccu_setup()
846 	ccu->node = of_node_get(node);  in kona_dt_ccu_setup()
853 	for (i = 0; i < ccu->clk_data.clk_num; i++) {  in kona_dt_ccu_setup()
854 		if (!ccu->kona_clks[i].ccu)  in kona_dt_ccu_setup()
856 		ccu->clk_data.clks[i] = kona_clk_setup(&ccu->kona_clks[i]);  in kona_dt_ccu_setup()
859 	ret = of_clk_add_provider(node, of_clk_src_onecell_get, &ccu->clk_data);  in kona_dt_ccu_setup()
866 	if (!kona_ccu_init(ccu))  in kona_dt_ccu_setup()
871 	kona_ccu_teardown(ccu);  in kona_dt_ccu_setup()