Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/imu/adi,adis16475.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Analog Devices ADIS16475 and similar IMUs |
| 8 | |
| 9 | maintainers: |
| 10 | - Nuno Sá <nuno.sa@analog.com> |
| 11 | |
| 12 | description: | |
| 13 | Analog Devices ADIS16475 and similar IMUs |
| 14 | https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | enum: |
| 19 | - adi,adis16475-1 |
| 20 | - adi,adis16475-2 |
| 21 | - adi,adis16475-3 |
| 22 | - adi,adis16477-1 |
| 23 | - adi,adis16477-2 |
| 24 | - adi,adis16477-3 |
| 25 | - adi,adis16470 |
| 26 | - adi,adis16465-1 |
| 27 | - adi,adis16465-2 |
| 28 | - adi,adis16465-3 |
| 29 | - adi,adis16467-1 |
| 30 | - adi,adis16467-2 |
| 31 | - adi,adis16467-3 |
| 32 | - adi,adis16500 |
| 33 | - adi,adis16505-1 |
| 34 | - adi,adis16505-2 |
| 35 | - adi,adis16505-3 |
| 36 | - adi,adis16507-1 |
| 37 | - adi,adis16507-2 |
| 38 | - adi,adis16507-3 |
| 39 | |
| 40 | reg: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | spi-cpha: true |
| 44 | |
| 45 | spi-cpol: true |
| 46 | |
| 47 | spi-max-frequency: |
| 48 | maximum: 2000000 |
| 49 | |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 50 | spi-cs-inactive-delay-ns: |
| 51 | minimum: 16000 |
| 52 | default: 16000 |
| 53 | |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 54 | interrupts: |
| 55 | maxItems: 1 |
| 56 | |
| 57 | clocks: |
| 58 | maxItems: 1 |
| 59 | |
| 60 | reset-gpios: |
| 61 | description: |
| 62 | Must be the device tree identifier of the RESET pin. If specified, |
| 63 | it will be asserted during driver probe. As the line is active low, |
| 64 | it should be marked GPIO_ACTIVE_LOW. |
| 65 | maxItems: 1 |
| 66 | |
| 67 | adi,sync-mode: |
| 68 | description: |
| 69 | Configures the device SYNC pin. The following modes are supported |
| 70 | 0 - output_sync |
| 71 | 1 - direct_sync |
| 72 | 2 - scaled_sync |
| 73 | 3 - pulse_sync |
| 74 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 75 | minimum: 0 |
| 76 | maximum: 3 |
| 77 | |
| 78 | required: |
| 79 | - compatible |
| 80 | - reg |
| 81 | - interrupts |
| 82 | - spi-cpha |
| 83 | - spi-cpol |
| 84 | |
| 85 | allOf: |
| 86 | - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| 87 | - if: |
| 88 | properties: |
| 89 | compatible: |
| 90 | contains: |
| 91 | enum: |
| 92 | - adi,adis16500 |
| 93 | - adi,adis16505-1 |
| 94 | - adi,adis16505-2 |
| 95 | - adi,adis16505-3 |
| 96 | - adi,adis16507-1 |
| 97 | - adi,adis16507-2 |
| 98 | - adi,adis16507-3 |
| 99 | |
| 100 | then: |
| 101 | properties: |
| 102 | adi,sync-mode: |
| 103 | minimum: 0 |
| 104 | maximum: 2 |
| 105 | |
| 106 | - if: |
| 107 | properties: |
| 108 | adi,sync-mode: |
| 109 | enum: [1, 2, 3] |
| 110 | |
| 111 | then: |
| 112 | dependencies: |
| 113 | adi,sync-mode: [ clocks ] |
| 114 | |
| 115 | unevaluatedProperties: false |
| 116 | |
| 117 | examples: |
| 118 | - | |
| 119 | #include <dt-bindings/interrupt-controller/irq.h> |
| 120 | spi { |
| 121 | #address-cells = <1>; |
| 122 | #size-cells = <0>; |
| 123 | |
| 124 | adis16475: adis16475-3@0 { |
| 125 | compatible = "adi,adis16475-3"; |
| 126 | reg = <0>; |
| 127 | spi-cpha; |
| 128 | spi-cpol; |
| 129 | spi-max-frequency = <2000000>; |
| 130 | interrupts = <4 IRQ_TYPE_EDGE_RISING>; |
| 131 | interrupt-parent = <&gpio>; |
| 132 | }; |
| 133 | }; |
| 134 | ... |