1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/iio/imu/inv 4 $id: http://devicetree.org/schemas/iio/imu/invensense,icm42600.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: InvenSense ICM-426xx Inertial Measureme 7 title: InvenSense ICM-426xx Inertial Measurement Unit
8 8
9 maintainers: 9 maintainers:
10 - Jean-Baptiste Maneyrol <jmaneyrol@invensens 10 - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
11 11
12 description: | 12 description: |
13 6-axis MotionTracking device that combines a 13 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis
14 accelerometer. 14 accelerometer.
15 15
16 It has a configurable host interface that su 16 It has a configurable host interface that supports I3C, I2C and SPI serial
17 communication, features a 2kB FIFO and 2 pro 17 communication, features a 2kB FIFO and 2 programmable interrupts with
18 ultra-low-power wake-on-motion support to mi 18 ultra-low-power wake-on-motion support to minimize system power consumption.
19 19
20 Other industry-leading features include Inve 20 Other industry-leading features include InvenSense on-chip APEX Motion
21 Processing engine for gesture recognition, a 21 Processing engine for gesture recognition, activity classification, and
22 pedometer, along with programmable digital f 22 pedometer, along with programmable digital filters, and an embedded
23 temperature sensor. 23 temperature sensor.
24 24
25 https://invensense.tdk.com/wp-content/upload 25 https://invensense.tdk.com/wp-content/uploads/2020/03/DS-000292-ICM-42605-v1.4.pdf
26 26
27 properties: 27 properties:
28 compatible: 28 compatible:
29 enum: 29 enum:
30 - invensense,icm42600 30 - invensense,icm42600
31 - invensense,icm42602 31 - invensense,icm42602
32 - invensense,icm42605 32 - invensense,icm42605
33 - invensense,icm42622 33 - invensense,icm42622
34 - invensense,icm42631 34 - invensense,icm42631
35 - invensense,icm42686 35 - invensense,icm42686
36 - invensense,icm42688 36 - invensense,icm42688
37 37
38 reg: 38 reg:
39 maxItems: 1 39 maxItems: 1
40 40
41 interrupts: 41 interrupts:
42 maxItems: 1 42 maxItems: 1
43 43
44 drive-open-drain: 44 drive-open-drain:
45 type: boolean 45 type: boolean
46 46
47 vdd-supply: 47 vdd-supply:
48 description: Regulator that provides power 48 description: Regulator that provides power to the sensor
49 49
50 vddio-supply: 50 vddio-supply:
51 description: Regulator that provides power 51 description: Regulator that provides power to the bus
52 52
53 spi-cpha: true 53 spi-cpha: true
54 spi-cpol: true 54 spi-cpol: true
55 55
56 required: 56 required:
57 - compatible 57 - compatible
58 - reg 58 - reg
59 - interrupts 59 - interrupts
60 60
61 allOf: 61 allOf:
62 - $ref: /schemas/spi/spi-peripheral-props.ya 62 - $ref: /schemas/spi/spi-peripheral-props.yaml#
63 63
64 unevaluatedProperties: false 64 unevaluatedProperties: false
65 65
66 examples: 66 examples:
67 - | 67 - |
68 #include <dt-bindings/gpio/gpio.h> 68 #include <dt-bindings/gpio/gpio.h>
69 #include <dt-bindings/interrupt-controller 69 #include <dt-bindings/interrupt-controller/irq.h>
70 i2c { 70 i2c {
71 #address-cells = <1>; 71 #address-cells = <1>;
72 #size-cells = <0>; 72 #size-cells = <0>;
73 73
74 icm42605@68 { 74 icm42605@68 {
75 compatible = "invensense,icm42605" 75 compatible = "invensense,icm42605";
76 reg = <0x68>; 76 reg = <0x68>;
77 interrupt-parent = <&gpio2>; 77 interrupt-parent = <&gpio2>;
78 interrupts = <7 IRQ_TYPE_EDGE_FALL 78 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
79 vdd-supply = <&vdd>; 79 vdd-supply = <&vdd>;
80 vddio-supply = <&vddio>; 80 vddio-supply = <&vddio>;
81 }; 81 };
82 }; 82 };
83 - | 83 - |
84 #include <dt-bindings/gpio/gpio.h> 84 #include <dt-bindings/gpio/gpio.h>
85 #include <dt-bindings/interrupt-controller 85 #include <dt-bindings/interrupt-controller/irq.h>
86 spi { 86 spi {
87 #address-cells = <1>; 87 #address-cells = <1>;
88 #size-cells = <0>; 88 #size-cells = <0>;
89 89
90 icm42602@0 { 90 icm42602@0 {
91 compatible = "invensense,icm42602" 91 compatible = "invensense,icm42602";
92 reg = <0>; 92 reg = <0>;
93 spi-max-frequency = <24000000>; 93 spi-max-frequency = <24000000>;
94 spi-cpha; 94 spi-cpha;
95 spi-cpol; 95 spi-cpol;
96 interrupt-parent = <&gpio1>; 96 interrupt-parent = <&gpio1>;
97 interrupts = <2 IRQ_TYPE_EDGE_FALL 97 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
98 vdd-supply = <&vdd>; 98 vdd-supply = <&vdd>;
99 vddio-supply = <&vddio>; 99 vddio-supply = <&vddio>;
100 }; 100 };
101 }; 101 };
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