drivers/cpufreq/armada-8k-cpufreq.c

1 // SPDX-License-Identifier: GPL-2.0+
34 	unsigned int freq[ARRAY_SIZE(opps_div)];  member
37 /* If the CPUs share the same clock, then they are in the same cluster. */
55 			pr_warn("Cannot get clock for CPU %d\n", cpu);  in armada_8k_get_sharing_cpus()
70 	unsigned int freq;  in armada_8k_add_opp()  local
76 		dev_err(cpu_dev, "Failed to get clock rate for this CPU\n");  in armada_8k_add_opp()
77 		return -EINVAL;  in armada_8k_add_opp()
83 		freq = cur_frequency / opps_div[i];  in armada_8k_add_opp()
85 		ret = dev_pm_opp_add(cpu_dev, freq, 0);  in armada_8k_add_opp()
89 		freq_tables[opps_index].freq[i] = freq;  in armada_8k_add_opp()
112 			if (freq_tables[opps_index].freq[i] == 0)  in armada_8k_cpufreq_free_table()
116 					  freq_tables[opps_index].freq[i]);  in armada_8k_cpufreq_free_table()
130 	node = of_find_compatible_node(NULL, NULL, "marvell,ap806-cpu-clock");  in armada_8k_cpufreq_init()
133 		return -ENODEV;  in armada_8k_cpufreq_init()
140 		return -ENOMEM;  in armada_8k_cpufreq_init()
163 			pr_err("Cannot get clock for CPU %d\n", cpu);  in armada_8k_cpufreq_init()
182 	armada_8k_pdev = platform_device_register_simple("cpufreq-dt", -1,  in armada_8k_cpufreq_init()