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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/accel/bosch,bma255.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Bosch BMA255 and Similar Accelerometers
maintainers:
- Linus Walleij <linus.walleij@linaro.org>
description:
3 axis accelerometers with varying range and I2C or SPI
4-wire interface.
properties:
compatible:
enum:
- bosch,bmc150_accel
- bosch,bmi055_accel
- bosch,bma253
- bosch,bma254
- bosch,bma255
- bosch,bma250e
- bosch,bma222
- bosch,bma222e
- bosch,bma280
reg:
maxItems: 1
vdd-supply: true
vddio-supply: true
interrupts:
minItems: 1
maxItems: 2
description: |
The first interrupt listed must be the one connected to the INT1 pin,
the second (optional) interrupt listed must be the one connected to the
INT2 pin (if available).
mount-matrix:
description: an optional 3x3 mounting rotation matrix.
spi-max-frequency:
maximum: 10000000
required:
- compatible
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
accelerometer@8 {
compatible = "bosch,bma222";
reg = <0x08>;
vddio-supply = <&vddio>;
vdd-supply = <&vdd>;
interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
};
};
- |
# include <dt-bindings/interrupt-controller/irq.h>
spi {
#address-cells = <1>;
#size-cells = <0>;
accel@0 {
compatible = "bosch,bma222";
reg = <0>;
spi-max-frequency = <10000000>;
};
};
...
|
