| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/accel/fsl,mma7455.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Freescale MMA7455 and MMA7456 three axis accelerometers |
| 8 | |
| 9 | maintainers: |
| 10 | - Jonathan Cameron <jic23@kernel.org> |
| 11 | |
| 12 | description: |
| 13 | Devices support both SPI and I2C interfaces. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - fsl,mma7455 |
| 19 | - fsl,mma7456 |
| 20 | reg: |
| 21 | maxItems: 1 |
| 22 | |
| 23 | avdd-supply: true |
| 24 | vddio-supply: true |
| 25 | |
| 26 | interrupts: |
| 27 | minItems: 1 |
| 28 | maxItems: 2 |
| 29 | |
| 30 | interrupt-names: |
| 31 | description: |
| 32 | Data ready is only available on INT1, but events can use either or |
| 33 | both pins. If not specified, first element assumed to correspond |
| 34 | to INT1 and second (where present) to INT2. |
| 35 | minItems: 1 |
| 36 | maxItems: 2 |
| 37 | items: |
| 38 | enum: |
| 39 | - INT1 |
| 40 | - INT2 |
| 41 | |
| 42 | required: |
| 43 | - compatible |
| 44 | - reg |
| 45 | |
| 46 | allOf: |
| 47 | - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| 48 | |
| 49 | unevaluatedProperties: false |
| 50 | |
| 51 | examples: |
| 52 | - | |
| 53 | # include <dt-bindings/interrupt-controller/irq.h> |
| 54 | i2c { |
| 55 | #address-cells = <1>; |
| 56 | #size-cells = <0>; |
| 57 | |
| 58 | accelerometer@18 { |
| 59 | compatible = "fsl,mma7455"; |
| 60 | reg = <0x18>; |
| 61 | vddio-supply = <&iovdd>; |
| 62 | avdd-supply = <&avdd>; |
| 63 | interrupts = <57 IRQ_TYPE_EDGE_FALLING>, <58 IRQ_TYPE_EDGE_FALLING>; |
| 64 | interrupt-names = "INT2", "INT1"; |
| 65 | }; |
| 66 | }; |
| 67 | - | |
| 68 | # include <dt-bindings/interrupt-controller/irq.h> |
| 69 | spi { |
| 70 | #address-cells = <1>; |
| 71 | #size-cells = <0>; |
| 72 | accelerometer@0 { |
| 73 | compatible = "fsl,mma7456"; |
| 74 | reg = <0>; |
| 75 | spi-max-frequency = <10000000>; |
| 76 | vddio-supply = <&iovdd>; |
| 77 | avdd-supply = <&avdd>; |
| 78 | interrupts = <57 IRQ_TYPE_EDGE_FALLING>; |
| 79 | interrupt-names = "INT1"; |
| 80 | }; |
| 81 | }; |
| 82 | ... |