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/magneto 4 $id: http://devicetree.org/schemas/iio/magnetometer/yamaha,yas530.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Yamaha YAS530 family of magnetometer se 7 title: Yamaha YAS530 family of magnetometer sensors
8 8
9 maintainers: 9 maintainers:
10 - Linus Walleij <linus.walleij@linaro.org> 10 - Linus Walleij <linus.walleij@linaro.org>
11 11
12 description: 12 description:
13 The Yamaha YAS530 magnetometers is a line of 13 The Yamaha YAS530 magnetometers is a line of 3-axis magnetometers
14 first introduced by Yamaha in 2009 with the 14 first introduced by Yamaha in 2009 with the YAS530. They are successors
15 of Yamaha's first magnetometer YAS529. Over 15 of Yamaha's first magnetometer YAS529. Over the years this magnetometer
16 has been miniaturized and appeared in a numb 16 has been miniaturized and appeared in a number of different variants.
17 17
18 properties: 18 properties:
19 $nodename: 19 $nodename:
20 pattern: '^magnetometer@[0-9a-f]+$' 20 pattern: '^magnetometer@[0-9a-f]+$'
21 21
22 compatible: 22 compatible:
23 items: 23 items:
24 - enum: 24 - enum:
25 - yamaha,yas530 25 - yamaha,yas530
26 - yamaha,yas532 26 - yamaha,yas532
27 - yamaha,yas533 27 - yamaha,yas533
28 - yamaha,yas535 28 - yamaha,yas535
29 - yamaha,yas536 29 - yamaha,yas536
30 - yamaha,yas537 30 - yamaha,yas537
31 - yamaha,yas539 31 - yamaha,yas539
32 32
33 reg: 33 reg:
34 maxItems: 1 34 maxItems: 1
35 35
36 reset-gpios: 36 reset-gpios:
37 maxItems: 1 37 maxItems: 1
38 description: The YAS530 sensor has a RSTN 38 description: The YAS530 sensor has a RSTN pin used to reset
39 the logic inside the sensor. This GPIO l 39 the logic inside the sensor. This GPIO line should connect
40 to that pin and be marked as GPIO_ACTIVE 40 to that pin and be marked as GPIO_ACTIVE_LOW.
41 41
42 interrupts: 42 interrupts:
43 maxItems: 1 43 maxItems: 1
44 description: Interrupt for INT pin for int 44 description: Interrupt for INT pin for interrupt generation.
45 The polarity, whether the interrupt is a 45 The polarity, whether the interrupt is active on the rising
46 or the falling edge, is software-configu 46 or the falling edge, is software-configurable in the hardware.
47 47
48 vdd-supply: 48 vdd-supply:
49 description: An optional regulator providi 49 description: An optional regulator providing core power supply
50 on the VDD pin, typically 1.8 V or 3.0 V 50 on the VDD pin, typically 1.8 V or 3.0 V.
51 51
52 iovdd-supply: 52 iovdd-supply:
53 description: An optional regulator providi 53 description: An optional regulator providing I/O power supply
54 for the I2C interface on the IOVDD pin, 54 for the I2C interface on the IOVDD pin, typically 1.8 V.
55 55
56 mount-matrix: 56 mount-matrix:
57 description: An optional 3x3 mounting rota 57 description: An optional 3x3 mounting rotation matrix.
58 58
59 allOf: 59 allOf:
60 - if: 60 - if:
61 not: 61 not:
62 properties: 62 properties:
63 compatible: 63 compatible:
64 items: 64 items:
65 const: yamaha,yas530 65 const: yamaha,yas530
66 then: 66 then:
67 properties: 67 properties:
68 reset-gpios: false 68 reset-gpios: false
69 69
70 - if: 70 - if:
71 properties: 71 properties:
72 compatible: 72 compatible:
73 items: 73 items:
74 const: yamaha,yas539 74 const: yamaha,yas539
75 then: 75 then:
76 properties: 76 properties:
77 interrupts: false 77 interrupts: false
78 78
79 required: 79 required:
80 - compatible 80 - compatible
81 - reg 81 - reg
82 82
83 additionalProperties: false 83 additionalProperties: false
84 84
85 examples: 85 examples:
86 - | 86 - |
87 #include <dt-bindings/interrupt-controller 87 #include <dt-bindings/interrupt-controller/irq.h>
88 #include <dt-bindings/gpio/gpio.h> 88 #include <dt-bindings/gpio/gpio.h>
89 i2c-0 { 89 i2c-0 {
90 #address-cells = <1>; 90 #address-cells = <1>;
91 #size-cells = <0>; 91 #size-cells = <0>;
92 92
93 magnetometer@2e { 93 magnetometer@2e {
94 compatible = "yamaha,yas530"; 94 compatible = "yamaha,yas530";
95 reg = <0x2e>; 95 reg = <0x2e>;
96 vdd-supply = <&ldo1_reg>; 96 vdd-supply = <&ldo1_reg>;
97 iovdd-supply = <&ldo2_reg>; 97 iovdd-supply = <&ldo2_reg>;
98 reset-gpios = <&gpio6 12 GPIO_ACTI 98 reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
99 interrupts = <13 IRQ_TYPE_EDGE_RIS 99 interrupts = <13 IRQ_TYPE_EDGE_RISING>;
100 }; 100 };
101 }; 101 };
102 102
103 i2c-1 { 103 i2c-1 {
104 #address-cells = <1>; 104 #address-cells = <1>;
105 #size-cells = <0>; 105 #size-cells = <0>;
106 106
107 magnetometer@2e { 107 magnetometer@2e {
108 compatible = "yamaha,yas539"; 108 compatible = "yamaha,yas539";
109 reg = <0x2e>; 109 reg = <0x2e>;
110 vdd-supply = <&ldo1_reg>; 110 vdd-supply = <&ldo1_reg>;
111 }; 111 };
112 }; 112 };
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