Files
android_kernel_samsung_sm87…/bindings/iio/accel/fsl,mma7455.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

83 lines
1.8 KiB
YAML

# 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";
};
};
...