Lines Matching refs:cpu_dev
50 static struct device *cpu_dev; variable
71 opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz); in imx6q_set_target()
73 dev_err(cpu_dev, "failed to find OPP for %ld\n", freq_hz); in imx6q_set_target()
82 dev_dbg(cpu_dev, "%u MHz, %ld mV --> %u MHz, %ld mV\n", in imx6q_set_target()
91 dev_err(cpu_dev, "failed to scale vddpu up: %d\n", ret); in imx6q_set_target()
97 dev_err(cpu_dev, "failed to scale vddsoc up: %d\n", ret); in imx6q_set_target()
102 dev_err(cpu_dev, in imx6q_set_target()
160 dev_err(cpu_dev, "failed to set clock rate: %d\n", ret); in imx6q_set_target()
163 dev_warn(cpu_dev, in imx6q_set_target()
176 dev_warn(cpu_dev, in imx6q_set_target()
180 dev_warn(cpu_dev, "failed to scale vddsoc down: %d\n", ret); in imx6q_set_target()
184 dev_warn(cpu_dev, "failed to scale vddpu down: %d\n", ret); in imx6q_set_target()
337 cpu_dev = get_cpu_device(0); in imx6q_cpufreq_probe()
338 if (!cpu_dev) { in imx6q_cpufreq_probe()
343 np = of_node_get(cpu_dev->of_node); in imx6q_cpufreq_probe()
345 dev_err(cpu_dev, "failed to find cpu0 node\n"); in imx6q_cpufreq_probe()
355 ret = clk_bulk_get(cpu_dev, num_clks, clks); in imx6q_cpufreq_probe()
359 arm_reg = regulator_get(cpu_dev, "arm"); in imx6q_cpufreq_probe()
360 pu_reg = regulator_get_optional(cpu_dev, "pu"); in imx6q_cpufreq_probe()
361 soc_reg = regulator_get(cpu_dev, "soc"); in imx6q_cpufreq_probe()
366 dev_dbg(cpu_dev, "regulators not ready, defer\n"); in imx6q_cpufreq_probe()
370 dev_err(cpu_dev, "failed to get regulators\n"); in imx6q_cpufreq_probe()
375 ret = dev_pm_opp_of_add_table(cpu_dev); in imx6q_cpufreq_probe()
377 dev_err(cpu_dev, "failed to init OPP table: %d\n", ret); in imx6q_cpufreq_probe()
383 ret = imx6ul_opp_check_speed_grading(cpu_dev); in imx6q_cpufreq_probe()
388 dev_err(cpu_dev, "failed to read ocotp: %d\n", in imx6q_cpufreq_probe()
393 imx6q_opp_check_speed_grading(cpu_dev); in imx6q_cpufreq_probe()
398 num = dev_pm_opp_get_opp_count(cpu_dev); in imx6q_cpufreq_probe()
401 dev_err(cpu_dev, "no OPP table is found: %d\n", ret); in imx6q_cpufreq_probe()
405 ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table); in imx6q_cpufreq_probe()
407 dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret); in imx6q_cpufreq_probe()
412 imx6_soc_volt = devm_kcalloc(cpu_dev, num, sizeof(*imx6_soc_volt), in imx6q_cpufreq_probe()
446 …dev_warn(cpu_dev, "can NOT find valid fsl,soc-operating-points property in dtb, use default value!… in imx6q_cpufreq_probe()
475 opp = dev_pm_opp_find_freq_exact(cpu_dev, in imx6q_cpufreq_probe()
479 opp = dev_pm_opp_find_freq_exact(cpu_dev, max_freq * 1000, true); in imx6q_cpufreq_probe()
489 dev_err(cpu_dev, "failed register driver: %d\n", ret); in imx6q_cpufreq_probe()
497 dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table); in imx6q_cpufreq_probe()
500 dev_pm_opp_of_remove_table(cpu_dev); in imx6q_cpufreq_probe()
519 dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table); in imx6q_cpufreq_remove()
521 dev_pm_opp_of_remove_table(cpu_dev); in imx6q_cpufreq_remove()