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Diffstat (limited to 'zephyr/projects/skyrim/adc.dts')
-rw-r--r-- | zephyr/projects/skyrim/adc.dts | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/zephyr/projects/skyrim/adc.dts b/zephyr/projects/skyrim/adc.dts new file mode 100644 index 0000000000..0f2ffd6436 --- /dev/null +++ b/zephyr/projects/skyrim/adc.dts @@ -0,0 +1,82 @@ +/* Copyright 2021 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 { + compatible = "named-adc-channels"; + + adc_temp_charger: temp-charger { + enum-name = "ADC_TEMP_SENSOR_CHARGER"; + io-channels = <&adc0 1>; + }; + adc_temp_memory: temp-memory { + enum-name = "ADC_TEMP_SENSOR_MEMORY"; + io-channels = <&adc0 2>; + }; + adc_core_imon1: core-imon1 { + enum-name = "ADC_CORE_IMON1"; + io-channels = <&adc0 3>; + }; + adc_core_imon2: core-imon2 { + enum-name = "ADC_SOC_IMON2"; + io-channels = <&adc0 4>; + }; + }; + + temp_charger_thermistor: charger-thermistor { + compatible = "cros-ec,temp-sensor-thermistor"; + thermistor = <&thermistor_3V3_30K9_47K_4050B>; + adc = <&adc_temp_charger>; + }; + + temp_memory_thermistor: memory-thermistor { + compatible = "cros-ec,temp-sensor-thermistor"; + thermistor = <&thermistor_3V3_30K9_47K_4050B>; + adc = <&adc_temp_memory>; + }; + + named-temp-sensors { + compatible = "cros-ec,temp-sensors"; + charger-thermistor { + temp_host_high = <100>; + temp_host_halt = <105>; + temp_host_release_high = <80>; + sensor = <&temp_charger_thermistor>; + }; + + memory-thermistor { + temp_host_high = <100>; + temp_host_halt = <105>; + temp_host_release_high = <80>; + power-good-pin = <&gpio_pg_pwr_s5>; + sensor = <&temp_memory_thermistor>; + }; + + cpu { + temp_host_high = <100>; + temp_host_halt = <105>; + temp_host_release_high = <80>; + temp_fan_off = <60>; + temp_fan_max = <90>; + power-good-pin = <&gpio_s0_pgood>; + sensor = <&temp_cpu>; + }; + }; +}; + +&adc0 { + status = "okay"; + pinctrl-0 = <&adc0_chan1_gp44 + &adc0_chan2_gp43 + &adc0_chan3_gp42 + &adc0_chan4_gp41>; + pinctrl-names = "default"; +}; + +&thermistor_3V3_30K9_47K_4050B { + status = "okay"; +}; |