1* AsahiKASEI AK8975 magnetometer sensor 2 3Required properties: 4 5 - compatible : should be "asahi-kasei,ak8975" 6 - reg : the I2C address of the magnetometer 7 8Optional properties: 9 10 - gpios : should be device tree identifier of the magnetometer DRDY pin 11 - vdd-supply: an optional regulator that needs to be on to provide VDD 12 - mount-matrix: an optional 3x3 mounting rotation matrix 13 14Example: 15 16ak8975@c { 17 compatible = "asahi-kasei,ak8975"; 18 reg = <0x0c>; 19 gpios = <&gpj0 7 0>; 20 vdd-supply = <&ldo_3v3_gnss>; 21 mount-matrix = "-0.984807753012208", /* x0 */ 22 "0", /* y0 */ 23 "-0.173648177666930", /* z0 */ 24 "0", /* x1 */ 25 "-1", /* y1 */ 26 "0", /* z1 */ 27 "-0.173648177666930", /* x2 */ 28 "0", /* y2 */ 29 "0.984807753012208"; /* z2 */ 30}; 31