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