dt-bindings: magnetometer: ak8974: Add Alps hscdtd008a

Add binding documentation for the Alps HSCDTD008A, which is similar
to the ak8974.

Signed-off-by: Nick Reitemeyer <nick.reitemeyer@web.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt b/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt
index baecc4a85197573925430b86a76a446c65c6c1cc..7f06eff3b504d2716bbde2b4178b5a404921405a 100644 (file)
--- 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: