12 #include <linux/clk-provider.h>
20 #include <dt-bindings/clock/lpc18xx-ccu.h>
119 	unsigned int offset = clkspec->args[0];  in lpc18xx_ccu_branch_clk_get()
126 		for (j = 0; j < clk_data->num; j++) {  in lpc18xx_ccu_branch_clk_get()
127 			if (!strcmp(clk_branches[i].base_name, clk_data->name[j]))  in lpc18xx_ccu_branch_clk_get()
134 	return ERR_PTR(-EINVAL);  in lpc18xx_ccu_branch_clk_get()
146 	val = readl(gate->reg);  in lpc18xx_ccu_gate_endisable()
159 		writel(val, gate->reg);  in lpc18xx_ccu_gate_endisable()
164 	writel(val, gate->reg);  in lpc18xx_ccu_gate_endisable()
213 	if (branch->flags & CCU_BRANCH_HAVE_DIV2) {  in lpc18xx_ccu_register_branch_gate_div()
218 		div->reg = branch->offset + reg_base;  in lpc18xx_ccu_register_branch_gate_div()
219 		div->flags = CLK_DIVIDER_READ_ONLY;  in lpc18xx_ccu_register_branch_gate_div()
220 		div->shift = 27;  in lpc18xx_ccu_register_branch_gate_div()
221 		div->width = 1;  in lpc18xx_ccu_register_branch_gate_div()
223 		div_hw = &div->hw;  in lpc18xx_ccu_register_branch_gate_div()
227 	branch->gate.reg = branch->offset + reg_base;  in lpc18xx_ccu_register_branch_gate_div()
228 	branch->gate.bit_idx = 0;  in lpc18xx_ccu_register_branch_gate_div()
230 	branch->clk = clk_register_composite(NULL, branch->name, &parent, 1,  in lpc18xx_ccu_register_branch_gate_div()
233 					     &branch->gate.hw, &lpc18xx_ccu_gate_ops, 0);  in lpc18xx_ccu_register_branch_gate_div()
234 	if (IS_ERR(branch->clk)) {  in lpc18xx_ccu_register_branch_gate_div()
236 		pr_warn("%s: failed to register %s\n", __func__, branch->name);  in lpc18xx_ccu_register_branch_gate_div()
241 	switch (branch->offset) {  in lpc18xx_ccu_register_branch_gate_div()
246 		clk_prepare_enable(branch->clk);  in lpc18xx_ccu_register_branch_gate_div()
286 	clk_data->num = of_property_count_strings(np, "clock-names");  in lpc18xx_ccu_init()
287 	clk_data->name = kcalloc(clk_data->num, sizeof(char *), GFP_KERNEL);  in lpc18xx_ccu_init()
288 	if (!clk_data->name) {  in lpc18xx_ccu_init()
294 	for (i = 0; i < clk_data->num; i++) {  in lpc18xx_ccu_init()
295 		ret = of_property_read_string_index(np, "clock-names", i,  in lpc18xx_ccu_init()
296 						    &clk_data->name[i]);  in lpc18xx_ccu_init()
303 		lpc18xx_ccu_register_branch_clks(reg_base, clk_data->name[i]);  in lpc18xx_ccu_init()
308 CLK_OF_DECLARE(lpc18xx_ccu, "nxp,lpc1850-ccu", lpc18xx_ccu_init);