| 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/gyroscope/invensense,mpu3050.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Invensense MPU-3050 Gyroscope |
| 8 | |
| 9 | maintainers: |
| 10 | - Linus Walleij <linus.walleij@linaro.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: invensense,mpu3050 |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 1 |
| 18 | |
| 19 | vdd-supply: true |
| 20 | |
| 21 | vlogic-supply: true |
| 22 | |
| 23 | interrupts: |
| 24 | minItems: 1 |
| 25 | description: |
| 26 | Interrupt mapping for the trigger interrupt from the internal oscillator. |
| 27 | |
| 28 | mount-matrix: true |
| 29 | |
| 30 | i2c-gate: |
| 31 | $ref: /schemas/i2c/i2c-controller.yaml |
| 32 | unevaluatedProperties: false |
| 33 | description: | |
| 34 | The MPU-3050 will pass through and forward the I2C signals from the |
| 35 | incoming I2C bus, alternatively drive traffic to a slave device (usually |
| 36 | an accelerometer) on its own initiative. Therefore is supports an |
| 37 | i2c-gate subnode. |
| 38 | |
| 39 | required: |
| 40 | - compatible |
| 41 | - reg |
| 42 | |
| 43 | additionalProperties: false |
| 44 | |
| 45 | examples: |
| 46 | - | |
| 47 | #include <dt-bindings/interrupt-controller/irq.h> |
| 48 | i2c { |
| 49 | #address-cells = <1>; |
| 50 | #size-cells = <0>; |
| 51 | gyroscope@68 { |
| 52 | compatible = "invensense,mpu3050"; |
| 53 | reg = <0x68>; |
| 54 | interrupt-parent = <&foo>; |
| 55 | interrupts = <12 IRQ_TYPE_EDGE_FALLING>; |
| 56 | vdd-supply = <&bar>; |
| 57 | vlogic-supply = <&baz>; |
| 58 | |
| 59 | i2c-gate { |
| 60 | #address-cells = <1>; |
| 61 | #size-cells = <0>; |
| 62 | |
| 63 | magnetometer@c { |
| 64 | compatible = "asahi-kasei,ak8975"; |
| 65 | reg = <0x0c>; |
| 66 | }; |
| 67 | }; |
| 68 | }; |
| 69 | }; |
| 70 | ... |