1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
29 #include <sys/conf.h>
41 #include <dev/clk/clk_mux.h>
54 read_clock_cells(device_t dev, struct clock_cell_info *clk) {  in read_clock_cells()  argument
63 	clk->num_clock_cells = numbytes_clocks / sizeof(cell_t);  in read_clock_cells()
69 	clk->clock_cells = malloc(numbytes_clocks, M_DEVBUF, M_WAITOK|M_ZERO);  in read_clock_cells()
70 	clk->clock_cells_ncells = malloc(clk->num_clock_cells*sizeof(uint8_t),  in read_clock_cells()
72         OF_getencprop(node, "clocks", clk->clock_cells, numbytes_clocks);  in read_clock_cells()
75 	clk->num_real_clocks = 0;  in read_clock_cells()
76 	for (index = 0; index < clk->num_clock_cells; index++) {  in read_clock_cells()
77 		rv = ofw_bus_parse_xref_list_alloc(node, "clocks", "#clock-cells",  in read_clock_cells()
78 			clk->num_real_clocks, &parent, &ncells, &cells);  in read_clock_cells()
85 		clk->clock_cells_ncells[index] = ncells;  in read_clock_cells()
87 		clk->num_real_clocks++;  in read_clock_cells()
92 find_parent_clock_names(device_t dev, struct clock_cell_info *clk, struct clknode_init_def *def) {  in find_parent_clock_names()  argument
98 	for (index = 0, clock_index = 0; index < clk->num_clock_cells; index++) {  in find_parent_clock_names()
105 				index, clk->clock_cells[index]);  in find_parent_clock_names()
107 			index += clk->clock_cells_ncells[index];  in find_parent_clock_names()
111 		def->parent_names[clock_index] = clk_get_name(parent);  in find_parent_clock_names()
115 			clock_index, clk->num_real_clocks,  in find_parent_clock_names()
116 			def->parent_names[clock_index]);  in find_parent_clock_names()
119 		index += clk->clock_cells_ncells[index];  in find_parent_clock_names()
126 	free(clk->clock_cells, M_DEVBUF);  in find_parent_clock_names()
127 	free(clk->clock_cells_ncells, M_DEVBUF);  in find_parent_clock_names()
132 create_clkdef(device_t dev, struct clock_cell_info *clk, struct clknode_init_def *def) {  in create_clkdef()  argument
133 	def->id = 1;  in create_clkdef()
135 	clk_parse_ofw_clk_name(dev, ofw_bus_get_node(dev), &def->name);  in create_clkdef()
137 	DPRINTF(dev, "node name: %s\n", def->name);  in create_clkdef()
139 	def->parent_cnt = clk->num_real_clocks;  in create_clkdef()
140 	def->parent_names = malloc(clk->num_real_clocks*sizeof(char *),  in create_clkdef()
145 	OF_prop_free(__DECONST(char *, def->name));  in free_clkdef()
146 	OF_prop_free(def->parent_names);  in free_clkdef()