1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/pressure/bmp085.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: BMP085/BMP180/BMP280/BME280/BMP380 pressure iio sensors
8
9 maintainers:
10 - Andreas Klinger <ak@it-klinger.de>
11
12 description: |
13 Pressure, temperature and humidity iio sensors with i2c and spi interfaces
14
15 Specifications about the sensor can be found at:
16 https://www.bosch-sensortec.com/bst/products/all_products/bmp180
17 https://www.bosch-sensortec.com/bst/products/all_products/bmp280
18 https://www.bosch-sensortec.com/bst/products/all_products/bme280
19 https://www.bosch-sensortec.com/bst/products/all_products/bmp380
20 https://www.bosch-sensortec.com/bst/products/all_products/bmp580
21
22 properties:
23 compatible:
24 enum:
25 - bosch,bmp085
26 - bosch,bmp180
27 - bosch,bmp280
28 - bosch,bme280
29 - bosch,bmp380
30 - bosch,bmp580
31
32 reg:
33 maxItems: 1
34
35 vddd-supply:
36 description:
37 digital voltage regulator (see regulator/regulator.txt)
38
39 vdda-supply:
40 description:
41 analog voltage regulator (see regulator/regulator.txt)
42
43 reset-gpios:
44 description:
45 A GPIO line handling reset of the sensor. As the line is active low,
46 it should be marked GPIO_ACTIVE_LOW (see gpio/gpio.txt)
47 maxItems: 1
48
49 interrupts:
50 description:
51 interrupt mapping for IRQ (BMP085 only)
52 maxItems: 1
53
54 required:
55 - compatible
56 - vddd-supply
57 - vdda-supply
58
59 additionalProperties: false
60
61 examples:
62 - |
63 #include <dt-bindings/gpio/gpio.h>
64 #include <dt-bindings/interrupt-controller/irq.h>
65 i2c {
66 #address-cells = <1>;
67 #size-cells = <0>;
68 pressure@77 {
69 compatible = "bosch,bmp085";
70 reg = <0x77>;
71 interrupt-parent = <&gpio0>;
72 interrupts = <25 IRQ_TYPE_EDGE_RISING>;
73 reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
74 vddd-supply = <&foo>;
75 vdda-supply = <&bar>;
76 };
77 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.