Lines Matching +full:cluster +full:- +full:cpufreq
1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2014-2015 HiSilicon Limited.
6 * Copyright (c) 2014-2015 Linaro Limited.
12 #include <linux/cpufreq.h>
40 #define HI6220_TEMP_BASE (-60000)
45 #define HI3660_TEMP_BASE (-63780)
88 * Temperature base: -60°C
91 * millidegree and begins at -60 000 m°C
99 * steps = (Temp - TempBase) / 785
109 return DIV_ROUND_UP(temp - HI6220_TEMP_BASE, HI6220_TEMP_STEP); in hi6220_thermal_temp_to_step()
115 * Temperature base: -63.780°C
118 * millidegree and begins at -63 780 m°C
127 return DIV_ROUND_UP(temp - HI3660_TEMP_BASE, HI3660_TEMP_STEP); in hi3660_thermal_temp_to_step()
145 * temperature decrease to 65°C - 5°C another interrupt is raised.
243 * Temperature configuration register - Sensor selection
248 * 0x1: remote sensor 1 (ACPU cluster 1)
249 * 0x2: remote sensor 2 (ACPU cluster 0)
259 * Temperature configuration register - Hdak conversion polling interval
276 struct hisi_thermal_data *data = sensor->data; in hi6220_thermal_irq_handler()
278 hi6220_thermal_alarm_clear(data->regs, 1); in hi6220_thermal_irq_handler()
284 struct hisi_thermal_data *data = sensor->data; in hi3660_thermal_irq_handler()
286 hi3660_thermal_alarm_clear(data->regs, sensor->id, 1); in hi3660_thermal_irq_handler()
292 struct hisi_thermal_data *data = sensor->data; in hi6220_thermal_get_temp()
294 return hi6220_thermal_get_temperature(data->regs); in hi6220_thermal_get_temp()
299 struct hisi_thermal_data *data = sensor->data; in hi3660_thermal_get_temp()
301 return hi3660_thermal_get_temperature(data->regs, sensor->id); in hi3660_thermal_get_temp()
306 struct hisi_thermal_data *data = sensor->data; in hi6220_thermal_disable_sensor()
309 hi6220_thermal_enable(data->regs, 0); in hi6220_thermal_disable_sensor()
310 hi6220_thermal_alarm_enable(data->regs, 0); in hi6220_thermal_disable_sensor()
311 hi6220_thermal_reset_enable(data->regs, 0); in hi6220_thermal_disable_sensor()
313 clk_disable_unprepare(data->clk); in hi6220_thermal_disable_sensor()
320 struct hisi_thermal_data *data = sensor->data; in hi3660_thermal_disable_sensor()
323 hi3660_thermal_alarm_enable(data->regs, sensor->id, 0); in hi3660_thermal_disable_sensor()
329 struct hisi_thermal_data *data = sensor->data; in hi6220_thermal_enable_sensor()
333 ret = clk_prepare_enable(data->clk); in hi6220_thermal_enable_sensor()
338 hi6220_thermal_reset_enable(data->regs, 0); in hi6220_thermal_enable_sensor()
339 hi6220_thermal_enable(data->regs, 0); in hi6220_thermal_enable_sensor()
342 hi6220_thermal_sensor_select(data->regs, sensor->id); in hi6220_thermal_enable_sensor()
345 hi6220_thermal_hdak_set(data->regs, 0); in hi6220_thermal_enable_sensor()
348 hi6220_thermal_set_lag(data->regs, HI6220_TEMP_LAG); in hi6220_thermal_enable_sensor()
351 hi6220_thermal_alarm_set(data->regs, sensor->thres_temp); in hi6220_thermal_enable_sensor()
353 hi6220_thermal_reset_set(data->regs, HI6220_TEMP_RESET); in hi6220_thermal_enable_sensor()
356 hi6220_thermal_reset_enable(data->regs, 1); in hi6220_thermal_enable_sensor()
357 hi6220_thermal_enable(data->regs, 1); in hi6220_thermal_enable_sensor()
359 hi6220_thermal_alarm_clear(data->regs, 0); in hi6220_thermal_enable_sensor()
360 hi6220_thermal_alarm_enable(data->regs, 1); in hi6220_thermal_enable_sensor()
368 struct hisi_thermal_data *data = sensor->data; in hi3660_thermal_enable_sensor()
371 hi3660_thermal_alarm_enable(data->regs, sensor->id, 0); in hi3660_thermal_enable_sensor()
374 hi3660_thermal_set_lag(data->regs, sensor->id, HI3660_TEMP_LAG); in hi3660_thermal_enable_sensor()
377 value = hi3660_thermal_temp_to_step(sensor->thres_temp); in hi3660_thermal_enable_sensor()
378 hi3660_thermal_alarm_set(data->regs, sensor->id, value); in hi3660_thermal_enable_sensor()
381 hi3660_thermal_alarm_clear(data->regs, sensor->id, 1); in hi3660_thermal_enable_sensor()
382 hi3660_thermal_alarm_enable(data->regs, sensor->id, 1); in hi3660_thermal_enable_sensor()
389 struct platform_device *pdev = data->pdev; in hi6220_thermal_probe()
390 struct device *dev = &pdev->dev; in hi6220_thermal_probe()
392 data->clk = devm_clk_get(dev, "thermal_clk"); in hi6220_thermal_probe()
393 if (IS_ERR(data->clk)) in hi6220_thermal_probe()
394 return dev_err_probe(dev, PTR_ERR(data->clk), "failed to get thermal clk\n"); in hi6220_thermal_probe()
396 data->sensor = devm_kzalloc(dev, sizeof(*data->sensor), GFP_KERNEL); in hi6220_thermal_probe()
397 if (!data->sensor) in hi6220_thermal_probe()
398 return -ENOMEM; in hi6220_thermal_probe()
400 data->sensor[0].id = HI6220_CLUSTER0_SENSOR; in hi6220_thermal_probe()
401 data->sensor[0].irq_name = "tsensor_intr"; in hi6220_thermal_probe()
402 data->sensor[0].data = data; in hi6220_thermal_probe()
403 data->nr_sensors = 1; in hi6220_thermal_probe()
410 struct platform_device *pdev = data->pdev; in hi3660_thermal_probe()
411 struct device *dev = &pdev->dev; in hi3660_thermal_probe()
413 data->nr_sensors = 1; in hi3660_thermal_probe()
415 data->sensor = devm_kzalloc(dev, sizeof(*data->sensor) * in hi3660_thermal_probe()
416 data->nr_sensors, GFP_KERNEL); in hi3660_thermal_probe()
417 if (!data->sensor) in hi3660_thermal_probe()
418 return -ENOMEM; in hi3660_thermal_probe()
420 data->sensor[0].id = HI3660_BIG_SENSOR; in hi3660_thermal_probe()
421 data->sensor[0].irq_name = "tsensor_a73"; in hi3660_thermal_probe()
422 data->sensor[0].data = data; in hi3660_thermal_probe()
430 struct hisi_thermal_data *data = sensor->data; in hisi_thermal_get_temp()
432 *temp = data->ops->get_temp(sensor); in hisi_thermal_get_temp()
444 struct hisi_thermal_data *data = sensor->data; in hisi_thermal_alarm_irq_thread()
447 data->ops->irq_handler(sensor); in hisi_thermal_alarm_irq_thread()
449 temp = data->ops->get_temp(sensor); in hisi_thermal_alarm_irq_thread()
451 if (temp >= sensor->thres_temp) { in hisi_thermal_alarm_irq_thread()
452 dev_crit(&data->pdev->dev, in hisi_thermal_alarm_irq_thread()
454 sensor->id, temp, sensor->thres_temp); in hisi_thermal_alarm_irq_thread()
456 thermal_zone_device_update(sensor->tzd, in hisi_thermal_alarm_irq_thread()
460 dev_crit(&data->pdev->dev, in hisi_thermal_alarm_irq_thread()
462 sensor->id, temp, sensor->thres_temp); in hisi_thermal_alarm_irq_thread()
472 if (trip->type != THERMAL_TRIP_PASSIVE) in hisi_trip_walk_cb()
475 sensor->thres_temp = trip->temperature; in hisi_trip_walk_cb()
485 sensor->tzd = devm_thermal_of_zone_register(&pdev->dev, in hisi_thermal_register_sensor()
486 sensor->id, sensor, in hisi_thermal_register_sensor()
488 if (IS_ERR(sensor->tzd)) { in hisi_thermal_register_sensor()
489 ret = PTR_ERR(sensor->tzd); in hisi_thermal_register_sensor()
490 sensor->tzd = NULL; in hisi_thermal_register_sensor()
491 dev_err(&pdev->dev, "failed to register sensor id %d: %d\n", in hisi_thermal_register_sensor()
492 sensor->id, ret); in hisi_thermal_register_sensor()
496 thermal_zone_for_each_trip(sensor->tzd, hisi_trip_walk_cb, sensor); in hisi_thermal_register_sensor()
523 .compatible = "hisilicon,hi3660-tsensor",
533 struct thermal_zone_device *tzd = sensor->tzd; in hisi_thermal_toggle_sensor()
544 struct device *dev = &pdev->dev; in hisi_thermal_probe()
549 return -ENOMEM; in hisi_thermal_probe()
551 data->pdev = pdev; in hisi_thermal_probe()
553 data->ops = of_device_get_match_data(dev); in hisi_thermal_probe()
555 data->regs = devm_platform_ioremap_resource(pdev, 0); in hisi_thermal_probe()
556 if (IS_ERR(data->regs)) in hisi_thermal_probe()
557 return PTR_ERR(data->regs); in hisi_thermal_probe()
559 ret = data->ops->probe(data); in hisi_thermal_probe()
563 for (i = 0; i < data->nr_sensors; i++) { in hisi_thermal_probe()
564 struct hisi_thermal_sensor *sensor = &data->sensor[i]; in hisi_thermal_probe()
579 IRQF_ONESHOT, sensor->irq_name, in hisi_thermal_probe()
586 ret = data->ops->enable_sensor(sensor); in hisi_thermal_probe()
603 for (i = 0; i < data->nr_sensors; i++) { in hisi_thermal_remove()
604 struct hisi_thermal_sensor *sensor = &data->sensor[i]; in hisi_thermal_remove()
607 data->ops->disable_sensor(sensor); in hisi_thermal_remove()
616 for (i = 0; i < data->nr_sensors; i++) in hisi_thermal_suspend()
617 data->ops->disable_sensor(&data->sensor[i]); in hisi_thermal_suspend()
627 for (i = 0; i < data->nr_sensors; i++) in hisi_thermal_resume()
628 ret |= data->ops->enable_sensor(&data->sensor[i]); in hisi_thermal_resume()