dt-bindings: iio: magnetometer: bmc150: Document regulator supplies

BMC150 needs VDD and VDDIO regulators that might need to be explicitly
enabled. Document support for vdd/vddio-supply to implement this.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210109152327.512538-1-stephan@gerhold.net
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml b/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml
index cdef7ae..2867ab6 100644 (file)
--- a/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml
+++ b/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml
@@ -30,6 +30,9 @@ properties:
   reg:
     maxItems: 1
 
+  vdd-supply: true
+  vddio-supply: true
+
   interrupts:
     maxItems: 1