dt-bindings: iio: accel: bma255: Document bosch,bma253

BMA253 is mostly like BMA255 that is already supported by the
bmc150-accel driver. Document an extra bosch,bma253 compatible for it.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210611080903.14384-7-stephan@gerhold.netSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml

@@ -18,6 +18,7 @@ properties:
     enum:
       - bosch,bmc150_accel
       - bosch,bmi055_accel
+      - bosch,bma253
       - bosch,bma255
       - bosch,bma250e
       - bosch,bma222