diff options
Diffstat (limited to 'zephyr/program/rex/screebo/temp_sensors.dtsi')
| -rw-r--r-- | zephyr/program/rex/screebo/temp_sensors.dtsi | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/zephyr/program/rex/screebo/temp_sensors.dtsi b/zephyr/program/rex/screebo/temp_sensors.dtsi new file mode 100644 index 0000000000..f4747b96a5 --- /dev/null +++ b/zephyr/program/rex/screebo/temp_sensors.dtsi @@ -0,0 +1,103 @@ +/* Copyright 2022 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include <cros/thermistor/thermistor.dtsi> + +/ { + named-adc-channels { + /delete-node/ temp_sensor_1; + /delete-node/ temp_sensor_2; + /delete-node/ temp_sensor_3; + /delete-node/ temp_sensor_4; + + adc_ddr_soc: ddr_soc { + enum-name = "ADC_TEMP_SENSOR_1"; + io-channels = <&adc0 0>; + }; + adc_vcc: vcc { + enum-name = "ADC_TEMP_SENSOR_2"; + io-channels = <&adc0 1>; + }; + adc_ambient: ambient { + enum-name = "ADC_TEMP_SENSOR_3"; + io-channels = <&adc0 8>; + }; + adc_charger: charger { + enum-name = "ADC_TEMP_SENSOR_4"; + io-channels = <&adc0 7>; + }; + adc_hw_shutdown: hw_shutdown { + enum-name = "ADC_TEMP_SENSOR_5"; + io-channels = <&adc0 3>; + }; + adc_typec: typec { + enum-name = "ADC_TEMP_SENSOR_6"; + io-channels = <&adc0 11>; + }; + }; + + temp_ddr_soc: ddr_soc { + compatible = "cros-ec,temp-sensor-thermistor"; + thermistor = <&thermistor_3V3_30K9_47K_4050B>; + adc = <&adc_ddr_soc>; + }; + temp_ambient: ambient { + compatible = "cros-ec,temp-sensor-thermistor"; + thermistor = <&thermistor_3V3_30K9_47K_4050B>; + adc = <&adc_ambient>; + }; + temp_charger: charger { + compatible = "cros-ec,temp-sensor-thermistor"; + thermistor = <&thermistor_3V3_30K9_47K_4050B>; + adc = <&adc_charger>; + }; + temp_vcc: vcc { + compatible = "cros-ec,temp-sensor-thermistor"; + thermistor = <&thermistor_3V3_30K9_47K_4050B>; + adc = <&adc_vcc>; + }; + temp_hw_shutdown: hw_shutdown { + compatible = "cros-ec,temp-sensor-thermistor"; + thermistor = <&thermistor_3V3_30K9_47K_4050B>; + adc = <&adc_hw_shutdown>; + }; + temp_typec: typec { + compatible = "cros-ec,temp-sensor-thermistor"; + thermistor = <&thermistor_3V3_30K9_47K_4050B>; + adc = <&adc_typec>; + }; + + named-temp-sensors { + compatible = "cros-ec,temp-sensors"; + ddr_soc { + temp_fan_off = <35>; + temp_fan_max = <60>; + temp_host_high = <90>; + temp_host_halt = <95>; + temp_host_release_high = <85>; + sensor = <&temp_ddr_soc>; + }; + ambient { + temp_fan_off = <30>; + temp_fan_max = <50>; + temp_host_high = <65>; + temp_host_halt = <75>; + temp_host_release_high = <60>; + sensor = <&temp_ambient>; + }; + charger { + temp_fan_off = <35>; + temp_fan_max = <85>; + temp_host_high = <100>; + temp_host_halt = <110>; + temp_host_release_high = <95>; + sensor = <&temp_charger>; + }; + }; +}; + +&thermistor_3V3_30K9_47K_4050B { + status = "okay"; +}; |