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Diffstat (limited to 'Documentation/devicetree/bindings/iio/st,st-sensors.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/iio/st,st-sensors.yaml | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/st,st-sensors.yaml b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml new file mode 100644 index 000000000000..db291a9390b7 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/st,st-sensors.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics MEMS sensors + +description: | + Note that whilst this covers many STMicro MEMs sensors, some more complex + IMUs need their own bindings. + The STMicroelectronics sensor devices are pretty straight-forward I2C or + SPI devices, all sharing the same device tree descriptions no matter what + type of sensor it is. + +maintainers: + - Denis Ciocca <denis.ciocca@st.com> + +properties: + compatible: + description: | + Some values are deprecated. + st,lis3lv02d (deprecated, use st,lis3lv02dl-accel) + st,lis302dl-spi (deprecated, use st,lis3lv02dl-accel) + enum: + # Accelerometers + - st,lis3lv02d + - st,lis302dl-spi + - st,lis3lv02dl-accel + - st,lsm303dlh-accel + - st,lsm303dlhc-accel + - st,lis3dh-accel + - st,lsm330d-accel + - st,lsm330dl-accel + - st,lsm330dlc-accel + - st,lis331dl-accel + - st,lis331dlh-accel + - st,lsm303dl-accel + - st,lsm303dlm-accel + - st,lsm330-accel + - st,lsm303agr-accel + - st,lis2dh12-accel + - st,h3lis331dl-accel + - st,lng2dm-accel + - st,lis3l02dq + - st,lis2dw12 + - st,lis3dhh + - st,lis3de + - st,lis2de12 + - st,lis2hh12 + # Gyroscopes + - st,l3g4200d-gyro + - st,lsm330d-gyro + - st,lsm330dl-gyro + - st,lsm330dlc-gyro + - st,l3gd20-gyro + - st,l3gd20h-gyro + - st,l3g4is-gyro + - st,lsm330-gyro + - st,lsm9ds0-gyro + # Magnetometers + - st,lsm303agr-magn + - st,lsm303dlh-magn + - st,lsm303dlhc-magn + - st,lsm303dlm-magn + - st,lis3mdl-magn + - st,lis2mdl + - st,lsm9ds1-magn + # Pressure sensors + - st,lps001wp-press + - st,lps25h-press + - st,lps331ap-press + - st,lps22hb-press + - st,lps33hw + - st,lps35hw + - st,lps22hh + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + + vdd-supply: true + vddio-supply: true + + st,drdy-int-pin: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Some sensors have multiple possible pins via which they can provide + a data ready interrupt. This selects which one. + enum: + - 1 + - 2 + + drive-open-drain: + $ref: /schemas/types.yaml#/definitions/flag + description: | + The interrupt/data ready line will be configured as open drain, which + is useful if several sensors share the same interrupt line. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + accelerometer@1d { + compatible = "st,lis3lv02dl-accel"; + reg = <0x1d>; + interrupt-parent = <&gpio2>; + interrupts = <18 IRQ_TYPE_EDGE_RISING>; + pinctrl-0 = <&lis3lv02dl_nhk_mode>; + pinctrl-names = "default"; + }; + }; +... |