diff --git a/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt b/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt
index baecc4a85197..7f06eff3b504 100644
--- a/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt
+++ b/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt
@@ -2,7 +2,9 @@
 
 Required properties:
 
-- compatible : should be "asahi-kasei,ak8974"
+- compatible:
+    * "asahi-kasei,ak8974"
+    * "alps,hscdtd008a"
 - reg : the I2C address of the magnetometer
 
 Optional properties: