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