Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/device-tree/Bindings/iio/accel/bma180.txt
48523 views
1
* Bosch BMA023 / BMA150/ BMA180 / BMA25x / SMB380 triaxial acceleration sensor

2


3
https://media.digikey.com/pdf/Data%20Sheets/Bosch/BMA150.pdf

4
http://omapworld.com/BMA180_111_1002839.pdf

5
http://ae-bst.resource.bosch.com/media/products/dokumente/bma250/bst-bma250-ds002-05.pdf

6


7
Required properties:

8


9
  - compatible : should be one of:

10
    "bosch,bma023"

11
    "bosch,bma150"

12
    "bosch,bma180"

13
    "bosch,bma250"

14
    "bosch,bma254"

15
    "bosch,smb380"

16
  - reg : the I2C address of the sensor

17
  - vdd-supply : regulator phandle connected to the VDD pin

18
  - vddio-supply : regulator phandle connected to the VDDIO pin

19


20
Optional properties:

21


22
  - interrupts : interrupt mapping for GPIO IRQ, it should by configured with

23
		flags IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING

24
		For the bma250 the first interrupt listed must be the one

25
		connected to the INT1 pin, the second (optional) interrupt

26
		listed must be the one connected to the INT2 pin.

27


28
Example:

29


30
bma180@40 {

31
	compatible = "bosch,bma180";

32
	reg = <0x40>;

33
	interrupt-parent = <&gpio6>;

34
	interrupts = <18 (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING)>;

35
};

36


37