1 * Bosch BMC150 magnetometer sensor
3 http://ae-bst.resource.bosch.com/media/products/dokumente/bmc150/BST-BMC150-DS000-04.pdf
7 - compatible : should be one of:
11 "bosch,bmm150_magn" (DEPRECATED, use bosch,bmm150)
12 - reg : the I2C address of the magnetometer
16 - interrupts : interrupt mapping for GPIO IRQ
21 compatible = "bosch,bmc150_magn";
23 interrupt-parent = <&gpio1>;