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| author | Diana Z <dzigterman@chromium.org> | 2021-12-14 15:55:16 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-12-16 17:56:26 +0000 |
| commit | efa02d5b1cc47f458dfa95ecc11ded4f9fd25051 (patch) | |
| tree | 847e740acd47ef77cc810b760e7c03a860637628 | |
| parent | 6917761262746150a2136fef852e7a9369970585 (diff) | |
| download | chrome-ec-efa02d5b1cc47f458dfa95ecc11ded4f9fd25051.tar.gz | |
Guybrush: Zephyr: Add TMP112 sensors
Add the TMP112 sensors for the board.
BRANCH=None
BUG=b:195137794
TEST=on guybrush, load and verify temperatures from all sensors seem
valid, fan sounds like it's running at expected speed for temperature
Signed-off-by: Diana Z <dzigterman@chromium.org>
Change-Id: I41c81e88e08a659a4d70751622f6cb723b61e58c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3340224
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
| -rw-r--r-- | zephyr/projects/skyrim/adc.dts | 21 | ||||
| -rw-r--r-- | zephyr/projects/skyrim/i2c.dts | 14 | ||||
| -rw-r--r-- | zephyr/projects/skyrim/prj.conf | 1 |
3 files changed, 36 insertions, 0 deletions
diff --git a/zephyr/projects/skyrim/adc.dts b/zephyr/projects/skyrim/adc.dts index d772da6e4e..c6becb1a0b 100644 --- a/zephyr/projects/skyrim/adc.dts +++ b/zephyr/projects/skyrim/adc.dts @@ -37,6 +37,19 @@ }; named-temp-sensors { + soc-tmp112 { + compatible = "cros-ec,temp-sensor-tmp112"; + label = "SOC"; + enum-name = "TEMP_SENSOR_SOC"; + tmp112-name = "TMP112_SOC"; + port = <&i2c_sensor>; + i2c-addr-flags = "TMP112_I2C_ADDR_FLAGS0"; + temp_host_high = <100>; + temp_host_halt = <105>; + temp_host_release_high = <80>; + temp_fan_off = <0>; + temp_fan_max = <70>; + }; charger-thermistor { compatible = "cros-ec,temp-sensor-thermistor"; thermistor = <&thermistor_3V3_30K9_47K_4050B>; @@ -57,6 +70,14 @@ temp_host_release_high = <80>; adc = <&adc_temp_memory>; }; + amb-tmp112 { + compatible = "cros-ec,temp-sensor-tmp112"; + label = "Ambient"; + enum-name = "TEMP_SENSOR_AMB"; + tmp112-name = "TMP112_AMB"; + port = <&i2c_sensor>; + i2c-addr-flags = "TMP112_I2C_ADDR_FLAGS1"; + }; }; }; diff --git a/zephyr/projects/skyrim/i2c.dts b/zephyr/projects/skyrim/i2c.dts index b42f11ff16..224c26905c 100644 --- a/zephyr/projects/skyrim/i2c.dts +++ b/zephyr/projects/skyrim/i2c.dts @@ -42,6 +42,11 @@ i2c-port = <&i2c4_1>; enum-name = "I2C_PORT_CHARGER"; }; + + i2c_sensor: sensor { + i2c-port = <&i2c6_1>; + enum-name = "I2C_PORT_SENSOR"; + }; }; @@ -91,3 +96,12 @@ &i2c_ctrl4 { status = "okay"; }; + +&i2c6_1 { + status = "okay"; + clock-frequency = <I2C_BITRATE_FAST>; +}; + +&i2c_ctrl6 { + status = "okay"; +}; diff --git a/zephyr/projects/skyrim/prj.conf b/zephyr/projects/skyrim/prj.conf index fe936d89f0..28b8d2edb2 100644 --- a/zephyr/projects/skyrim/prj.conf +++ b/zephyr/projects/skyrim/prj.conf @@ -31,6 +31,7 @@ CONFIG_PLATFORM_EC_ADC=y # Temperature Sensors CONFIG_PLATFORM_EC_TEMP_SENSOR=y +CONFIG_PLATFORM_EC_TEMP_SENSOR_TMP112=y CONFIG_PLATFORM_EC_THERMISTOR=y CONFIG_PLATFORM_EC_THROTTLE_AP=y |