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Diffstat (limited to 'Documentation/devicetree/bindings/iio/gyroscope')
4 files changed, 275 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml b/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml new file mode 100644 index 000000000..662ec59ca --- /dev/null +++ b/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/gyroscope/adi,adxrs290.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADXRS290 Dual-Axis MEMS Gyroscope + +maintainers: + - Nishant Malpani <nish.malpani25@gmail.com> + +description: | + Bindings for the Analog Devices ADXRS290 dual-axis MEMS gyroscope device. + https://www.analog.com/media/en/technical-documentation/data-sheets/ADXRS290.pdf + +properties: + compatible: + const: adi,adxrs290 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 5000000 + + spi-cpol: true + + spi-cpha: true + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - spi-max-frequency + - spi-cpol + - spi-cpha + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + gyro@0 { + compatible = "adi,adxrs290"; + reg = <0>; + spi-max-frequency = <5000000>; + spi-cpol; + spi-cpha; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml b/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml new file mode 100644 index 000000000..1414ba997 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/gyroscope/bosch,bmg160.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch BMG160 triaxial rotation sensor (gyroscope) + +maintainers: + - H. Nikolaus Schaller <hns@goldelico.com> + +properties: + compatible: + enum: + - bosch,bmg160 + - bosch,bmi055_gyro + - bosch,bmi088_gyro + + reg: + maxItems: 1 + + vdd-supply: true + vddio-supply: true + + interrupts: + minItems: 1 + maxItems: 2 + description: + Should be configured with type IRQ_TYPE_EDGE_RISING. + If two interrupts are provided, expected order is INT1 and INT2. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + gyroscope@69 { + compatible = "bosch,bmg160"; + reg = <0x69>; + interrupt-parent = <&gpio6>; + interrupts = <18 IRQ_TYPE_EDGE_RISING>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml new file mode 100644 index 000000000..d1a6103fc --- /dev/null +++ b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/gyroscope/invensense,mpu3050.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Invensense MPU-3050 Gyroscope + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +properties: + compatible: + const: invensense,mpu3050 + + reg: + maxItems: 1 + + vdd-supply: true + + vlogic-supply: true + + interrupts: + minItems: 1 + description: + Interrupt mapping for the trigger interrupt from the internal oscillator. + + mount-matrix: true + + i2c-gate: + $ref: /schemas/i2c/i2c-controller.yaml + unevaluatedProperties: false + description: | + The MPU-3050 will pass through and forward the I2C signals from the + incoming I2C bus, alternatively drive traffic to a slave device (usually + an accelerometer) on its own initiative. Therefore is supports an + i2c-gate subnode. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + gyroscope@68 { + compatible = "invensense,mpu3050"; + reg = <0x68>; + interrupt-parent = <&foo>; + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&bar>; + vlogic-supply = <&baz>; + + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + + magnetometer@c { + compatible = "asahi-kasei,ak8975"; + reg = <0x0c>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml b/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml new file mode 100644 index 000000000..3f57a1b81 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/gyroscope/nxp,fxas21002c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP FXAS21002C Gyroscope + +maintainers: + - Rui Miguel Silva <rmfrfs@gmail.com> + +description: | + 3 axis digital gyroscope device with an I2C and SPI interface. + http://www.nxp.com/products/sensors/gyroscopes/3-axis-digital-gyroscope:FXAS21002C + +properties: + compatible: + const: nxp,fxas21002c + + reg: + maxItems: 1 + + vdd-supply: + description: Regulator that provides power to the sensor + + vddio-supply: + description: Regulator that provides power to the bus + + reset-gpios: + maxItems: 1 + description: GPIO connected to reset + + interrupts: + minItems: 1 + maxItems: 2 + description: Either interrupt may be triggered on rising or falling edges. + + interrupt-names: + minItems: 1 + maxItems: 2 + items: + enum: + - INT1 + - INT2 + + drive-open-drain: + type: boolean + description: the interrupt/data ready line will be configured as open drain, + which is useful if several sensors share the same interrupt + line. + + spi-max-frequency: + maximum: 2000000 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + gyroscope@20 { + compatible = "nxp,fxas21002c"; + reg = <0x20>; + + vdd-supply = <®_peri_3p15v>; + vddio-supply = <®_peri_3p15v>; + + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; + }; + }; + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + gyroscope@0 { + compatible = "nxp,fxas21002c"; + reg = <0x0>; + + spi-max-frequency = <2000000>; + + interrupt-parent = <&gpio2>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT2"; + }; + }; |