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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/accel/fsl,mma7455.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale MMA7455 and MMA7456 three axis accelerometers
maintainers:
- Jonathan Cameron <jic23@kernel.org>
description:
Devices support both SPI and I2C interfaces.
properties:
compatible:
enum:
- fsl,mma7455
- fsl,mma7456
reg:
maxItems: 1
avdd-supply: true
vddio-supply: true
interrupts:
minItems: 1
maxItems: 2
interrupt-names:
description:
Data ready is only available on INT1, but events can use either or
both pins. If not specified, first element assumed to correspond
to INT1 and second (where present) to INT2.
minItems: 1
maxItems: 2
items:
enum:
- "INT1"
- "INT2"
required:
- compatible
- reg
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
# include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
accelerometer@18 {
compatible = "fsl,mma7455";
reg = <0x18>;
vddio-supply = <&iovdd>;
avdd-supply = <&avdd>;
interrupts = <57 IRQ_TYPE_EDGE_FALLING>, <58 IRQ_TYPE_EDGE_FALLING>;
interrupt-names = "INT2", "INT1";
};
};
- |
# include <dt-bindings/interrupt-controller/irq.h>
spi {
#address-cells = <1>;
#size-cells = <0>;
accelerometer@0 {
compatible = "fsl,mma7456";
reg = <0>;
spi-max-frequency = <10000000>;
vddio-supply = <&iovdd>;
avdd-supply = <&avdd>;
interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
interrupt-names = "INT1";
};
};
...
|
