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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>
- Stephan Gerhold <stephan@gerhold.net>
description:
3 axis accelerometers with varying range and I2C or SPI
4-wire interface.
properties:
compatible:
enum:
# bmc150-accel driver in Linux
- bosch,bma222
- bosch,bma222e
- bosch,bma250e
- bosch,bma253
- bosch,bma254
- bosch,bma255
- bosch,bma280
- bosch,bmc150_accel
- bosch,bmi055_accel
# bma180 driver in Linux
- bosch,bma023
- bosch,bma150
- bosch,bma180
- bosch,bma250
- bosch,smb380
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). The type should be IRQ_TYPE_EDGE_RISING.
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_RISING>;
};
};
- |
# 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>;
};
};
...
|
