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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/iio/imu | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio/imu')
8 files changed, 665 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml new file mode 100644 index 000000000..340be256f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/adi,adis16460.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADIS16460 and similar IMUs + +maintainers: + - Dragos Bogdan <dragos.bogdan@analog.com> + +description: | + Analog Devices ADIS16460 and similar IMUs + https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16460.pdf + +properties: + compatible: + enum: + - adi,adis16460 + + reg: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + spi-max-frequency: true + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + imu@0 { + compatible = "adi,adis16460"; + reg = <0>; + spi-max-frequency = <5000000>; + spi-cpol; + spi-cpha; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml new file mode 100644 index 000000000..79fba1508 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml @@ -0,0 +1,138 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/adi,adis16475.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADIS16475 and similar IMUs + +maintainers: + - Nuno Sá <nuno.sa@analog.com> + +description: | + Analog Devices ADIS16475 and similar IMUs + https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf + +properties: + compatible: + enum: + - adi,adis16475-1 + - adi,adis16475-2 + - adi,adis16475-3 + - adi,adis16477-1 + - adi,adis16477-2 + - adi,adis16477-3 + - adi,adis16470 + - adi,adis16465-1 + - adi,adis16465-2 + - adi,adis16465-3 + - adi,adis16467-1 + - adi,adis16467-2 + - adi,adis16467-3 + - adi,adis16500 + - adi,adis16505-1 + - adi,adis16505-2 + - adi,adis16505-3 + - adi,adis16507-1 + - adi,adis16507-2 + - adi,adis16507-3 + + reg: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + spi-max-frequency: + maximum: 2000000 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + reset-gpios: + description: + Must be the device tree identifier of the RESET pin. If specified, + it will be asserted during driver probe. As the line is active low, + it should be marked GPIO_ACTIVE_LOW. + maxItems: 1 + + adi,sync-mode: + description: + Configures the device SYNC pin. The following modes are supported + 0 - output_sync + 1 - direct_sync + 2 - scaled_sync + 3 - pulse_sync + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 3 + + adi,scaled-output-hz: + description: + This property must be present if the clock mode is scaled-sync through + clock-names property. In this mode, the input clock can have a range + of 1Hz to 128HZ which must be scaled to originate an allowable sample + rate. This property specifies that rate. + minimum: 1900 + maximum: 2100 + +required: + - compatible + - reg + - interrupts + - spi-cpha + - spi-cpol + +allOf: + - if: + properties: + compatible: + contains: + enum: + - adi,adis16500 + - adi,adis16505-1 + - adi,adis16505-2 + - adi,adis16505-3 + - adi,adis16507-1 + - adi,adis16507-2 + - adi,adis16507-3 + + then: + properties: + adi,sync-mode: + minimum: 0 + maximum: 2 + + - if: + properties: + adi,sync-mode: + enum: [1, 2, 3] + + then: + dependencies: + adi,sync-mode: [ clocks ] + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + adis16475: adis16475-3@0 { + compatible = "adi,adis16475-3"; + reg = <0>; + spi-cpha; + spi-cpol; + spi-max-frequency = <2000000>; + interrupts = <4 IRQ_TYPE_EDGE_RISING>; + interrupt-parent = <&gpio>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt new file mode 100644 index 000000000..cd903a1d8 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt @@ -0,0 +1,86 @@ + +Analog Devices ADIS16480 and similar IMUs + +Required properties for the ADIS16480: + +- compatible: Must be one of + * "adi,adis16375" + * "adi,adis16480" + * "adi,adis16485" + * "adi,adis16488" + * "adi,adis16490" + * "adi,adis16495-1" + * "adi,adis16495-2" + * "adi,adis16495-3" + * "adi,adis16497-1" + * "adi,adis16497-2" + * "adi,adis16497-3" +- reg: SPI chip select number for the device +- spi-max-frequency: Max SPI frequency to use + see: Documentation/devicetree/bindings/spi/spi-bus.txt +- spi-cpha: See Documentation/devicetree/bindings/spi/spi-bus.txt +- spi-cpol: See Documentation/devicetree/bindings/spi/spi-bus.txt +- interrupts: interrupt mapping for IRQ, accepted values are: + * IRQF_TRIGGER_RISING + * IRQF_TRIGGER_FALLING + +Optional properties: + +- interrupt-names: Data ready line selection. Valid values are: + * DIO1 + * DIO2 + * DIO3 + * DIO4 + If this field is left empty, DIO1 is assigned as default data ready + signal. +- reset-gpios: must be the device tree identifier of the RESET pin. As the line + is active low, it should be marked GPIO_ACTIVE_LOW. +- clocks: phandle to the external clock. Should be set according to + "clock-names". + If this field is left empty together with the "clock-names" field, then + the internal clock is used. +- clock-names: The name of the external clock to be used. Valid values are: + * sync: In sync mode, the internal clock is disabled and the frequency + of the external clock signal establishes therate of data + collection and processing. See Fig 14 and 15 in the datasheet. + The clock-frequency must be: + * 3000 to 4500 Hz for adis1649x devices. + * 700 to 2400 Hz for adis1648x devices. + * pps: In Pulse Per Second (PPS) Mode, the rate of data collection and + production is equal to the product of the external clock + frequency and the scale factor in the SYNC_SCALE register, see + Table 154 in the datasheet. + The clock-frequency must be: + * 1 to 128 Hz for adis1649x devices. + * This mode is not supported by adis1648x devices. + If this field is left empty together with the "clocks" field, then the + internal clock is used. +- adi,ext-clk-pin: The DIOx line to be used as an external clock input. + Valid values are: + * DIO1 + * DIO2 + * DIO3 + * DIO4 + Each DIOx pin supports only one function at a time (data ready line + selection or external clock input). When a single pin has two + two assignments, the enable bit for the lower priority function + automatically resets to zero (disabling the lower priority function). + Data ready has highest priority. + If this field is left empty, DIO2 is assigned as default external clock + input pin. + +Example: + + imu@0 { + compatible = "adi,adis16495-1"; + reg = <0>; + spi-max-frequency = <3200000>; + spi-cpol; + spi-cpha; + interrupts = <25 IRQF_TRIGGER_FALLING>; + interrupt-parent = <&gpio>; + interrupt-names = "DIO2"; + clocks = <&adis16495_sync>; + clock-names = "sync"; + adi,ext-clk-pin = "DIO1"; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml new file mode 100644 index 000000000..6e73cd889 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch BMI160 + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +description: | + Inertial Measurement Unit with Accelerometer, Gyroscope and externally + connectable Magnetometer + https://www.bosch-sensortec.com/bst/products/all_products/bmi160 + +properties: + compatible: + const: bosch,bmi160 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-names: + enum: + - INT1 + - INT2 + description: | + set to "INT1" if INT1 pin should be used as interrupt input, set + to "INT2" if INT2 pin should be used instead + + drive-open-drain: + description: | + set if the specified interrupt pin should be configured as + open drain. If not set, defaults to push-pull. + + vdd-supply: + description: provide VDD power to the sensor. + + vddio-supply: + description: provide VDD IO power to the sensor. + + mount-matrix: + description: an optional 3x3 mounting rotation matrix + + spi-max-frequency: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + // Example for I2C + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bmi160@68 { + compatible = "bosch,bmi160"; + reg = <0x68>; + vdd-supply = <&pm8916_l17>; + vddio-supply = <&pm8916_l6>; + interrupt-parent = <&gpio4>; + interrupts = <12 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; + mount-matrix = "0", "1", "0", + "-1", "0", "0", + "0", "0", "1"; + }; + }; + - | + // Example for SPI + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + bmi160@0 { + compatible = "bosch,bmi160"; + reg = <0>; + spi-max-frequency = <10000000>; + interrupt-parent = <&gpio2>; + interrupts = <12 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT2"; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt new file mode 100644 index 000000000..f2f64749e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt @@ -0,0 +1,67 @@ +InvenSense MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking Device + +http://www.invensense.com/mems/gyro/mpu6050.html + +Required properties: + - compatible : should be one of + "invensense,mpu6000" + "invensense,mpu6050" + "invensense,mpu6500" + "invensense,mpu6515" + "invensense,mpu9150" + "invensense,mpu9250" + "invensense,mpu9255" + "invensense,icm20608" + "invensense,icm20609" + "invensense,icm20689" + "invensense,icm20602" + "invensense,icm20690" + "invensense,iam20680" + - reg : the I2C address of the sensor + - interrupts: interrupt mapping for IRQ. It should be configured with flags + IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or + IRQ_TYPE_EDGE_FALLING. + + Refer to interrupt-controller/interrupts.txt for generic interrupt client node + bindings. + +Optional properties: + - vdd-supply: regulator phandle for VDD supply + - vddio-supply: regulator phandle for VDDIO supply + - mount-matrix: an optional 3x3 mounting rotation matrix + - i2c-gate node. These devices also support an auxiliary i2c bus. This is + simple enough to be described using the i2c-gate binding. See + i2c/i2c-gate.txt for more details. + +Example: + mpu6050@68 { + compatible = "invensense,mpu6050"; + reg = <0x68>; + interrupt-parent = <&gpio1>; + interrupts = <18 IRQ_TYPE_EDGE_RISING>; + mount-matrix = "-0.984807753012208", /* x0 */ + "0", /* y0 */ + "-0.173648177666930", /* z0 */ + "0", /* x1 */ + "-1", /* y1 */ + "0", /* z1 */ + "-0.173648177666930", /* x2 */ + "0", /* y2 */ + "0.984807753012208"; /* z2 */ + }; + + + mpu9250@68 { + compatible = "invensense,mpu9250"; + reg = <0x68>; + interrupt-parent = <&gpio3>; + interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + ax8975@c { + compatible = "ak,ak8975"; + reg = <0x0c>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml new file mode 100644 index 000000000..4c1c083d0 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/invensense,icm42600.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: InvenSense ICM-426xx Inertial Measurement Unit + +maintainers: + - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com> + +description: | + 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis + accelerometer. + + It has a configurable host interface that supports I3C, I2C and SPI serial + communication, features a 2kB FIFO and 2 programmable interrupts with + ultra-low-power wake-on-motion support to minimize system power consumption. + + Other industry-leading features include InvenSense on-chip APEX Motion + Processing engine for gesture recognition, activity classification, and + pedometer, along with programmable digital filters, and an embedded + temperature sensor. + + https://invensense.tdk.com/wp-content/uploads/2020/03/DS-000292-ICM-42605-v1.4.pdf + +properties: + compatible: + enum: + - invensense,icm42600 + - invensense,icm42602 + - invensense,icm42605 + - invensense,icm42622 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + drive-open-drain: + type: boolean + + vdd-supply: + description: Regulator that provides power to the sensor + + vddio-supply: + description: Regulator that provides power to the bus + + spi-max-frequency: true + spi-cpha: true + spi-cpol: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + icm42605@68 { + compatible = "invensense,icm42605"; + reg = <0x68>; + interrupt-parent = <&gpio2>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&vdd>; + vddio-supply = <&vddio>; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + icm42602@0 { + compatible = "invensense,icm42602"; + reg = <0>; + spi-max-frequency = <24000000>; + spi-cpha; + spi-cpol; + interrupt-parent = <&gpio1>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&vdd>; + vddio-supply = <&vddio>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml new file mode 100644 index 000000000..479e7065d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/nxp,fxos8700.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale FXOS8700 Inertial Measurement Unit + +maintainers: + - Robert Jones <rjones@gateworks.com> + +description: | + Accelerometer and magnetometer combo device with an i2c and SPI interface. + https://www.nxp.com/products/sensors/motion-sensors/6-axis/digital-motion-sensor-3d-accelerometer-2g-4g-8g-plus-3d-magnetometer:FXOS8700CQ + +properties: + compatible: + enum: + - nxp,fxos8700 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + maxItems: 2 + items: + enum: + - INT1 + - INT2 + + drive-open-drain: + type: boolean + + spi-max-frequency: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + fxos8700@1e { + compatible = "nxp,fxos8700"; + reg = <0x1e>; + + interrupt-parent = <&gpio2>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + fxos8700@0 { + compatible = "nxp,fxos8700"; + reg = <0>; + + spi-max-frequency = <1000000>; + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT2"; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt new file mode 100644 index 000000000..cef4bc16f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt @@ -0,0 +1,48 @@ +* ST_LSM6DSx driver for STM 6-axis (acc + gyro) imu Mems sensors + +Required properties: +- compatible: must be one of: + "st,lsm6ds3" + "st,lsm6ds3h" + "st,lsm6dsl" + "st,lsm6dsm" + "st,ism330dlc" + "st,lsm6dso" + "st,asm330lhh" + "st,lsm6dsox" + "st,lsm6dsr" + "st,lsm6ds3tr-c" + "st,ism330dhcx" + "st,lsm9ds1-imu" + "st,lsm6ds0" + "st,lsm6dsrx" +- reg: i2c address of the sensor / spi cs line + +Optional properties: +- st,drdy-int-pin: the pin on the package that will be used to signal + "data ready" (valid values: 1 or 2). +- st,pullups : enable/disable internal i2c controller pullup resistors. +- drive-open-drain: the interrupt/data ready line will be configured + as open drain, which is useful if several sensors share the same + interrupt line. This is a boolean property. + (This binding is taken from pinctrl/pinctrl-bindings.txt) + If the requested interrupt is configured as IRQ_TYPE_LEVEL_HIGH or + IRQ_TYPE_EDGE_RISING a pull-down resistor is needed to drive the line + when it is not active, whereas a pull-up one is needed when interrupt + line is configured as IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_EDGE_FALLING. +- interrupts: interrupt mapping for IRQ. It should be configured with + flags IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or + IRQ_TYPE_EDGE_FALLING. +- wakeup-source: Enables wake up of host system on event. + + Refer to interrupt-controller/interrupts.txt for generic interrupt + client node bindings. + +Example: + +lsm6dsm@6b { + compatible = "st,lsm6dsm"; + reg = <0x6b>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_EDGE_RISING>; +}; |