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authorSascha Hauer <s.hauer@pengutronix.de>2016-06-13 07:31:46 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2016-06-13 12:43:53 +0200
commit86186c232241b607f84cc266a6cda49160f44948 (patch)
tree286a87dae7f2d8c3eda5b8551fc9b5f4db726c45 /dts/Bindings/iio/magnetometer
parent0cf29e11efa66ad4515c9391303406c725be2c7a (diff)
downloadbarebox-86186c232241b607f84cc266a6cda49160f44948.tar.gz
dts: update to v4.7-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/iio/magnetometer')
-rw-r--r--dts/Bindings/iio/magnetometer/ak8975.txt12
1 files changed, 12 insertions, 0 deletions
diff --git a/dts/Bindings/iio/magnetometer/ak8975.txt b/dts/Bindings/iio/magnetometer/ak8975.txt
index 011679f..e1e7dd3 100644
--- a/dts/Bindings/iio/magnetometer/ak8975.txt
+++ b/dts/Bindings/iio/magnetometer/ak8975.txt
@@ -8,6 +8,8 @@ Required properties:
Optional properties:
- gpios : should be device tree identifier of the magnetometer DRDY pin
+ - vdd-supply: an optional regulator that needs to be on to provide VDD
+ - mount-matrix: an optional 3x3 mounting rotation matrix
Example:
@@ -15,4 +17,14 @@ ak8975@0c {
compatible = "asahi-kasei,ak8975";
reg = <0x0c>;
gpios = <&gpj0 7 0>;
+ vdd-supply = <&ldo_3v3_gnss>;
+ mount-matrix = "-0.984807753012208", /* x0 */
+ "0", /* y0 */
+ "-0.173648177666930", /* z0 */
+ "0", /* x1 */
+ "-1", /* y1 */
+ "0", /* z1 */
+ "-0.173648177666930", /* x2 */
+ "0", /* y2 */
+ "0.984807753012208"; /* z2 */
};