[PATCH 3/4] dt-bindings: iio: imu: add bosch BNO055 serdev driver bindings

[Andrea Merello <andrea.merello@gmail.com>]

Introduce new documentation file for the BNO055 serdev driver that will
be included in next patches of this same series

Signed-off-by: Andrea Merello <andrea.merello@iit.it>
Cc: Andrea Merello <andrea.merello@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Matt Ranostay <matt.ranostay@konsulko.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Vlad Dogaru <vlad.dogaru@intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-iio@vger.kernel.org
---
 .../bindings/iio/imu/bosch,bno055-serial.yaml | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/imu/bosch,bno055-serial.yaml

diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bno055-serial.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bno055-serial.yaml
new file mode 100644
index 000000000000..743c784ebc94
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/bosch,bno055-serial.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/bosch,bno055-serial.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Serial-attached Bosch BNO055
+
+maintainers:
+  - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+  Inertial Measurement Unit with Accelerometer, Gyroscope, Magnetometer and
+  internal MCU for sensor fusion
+  https://www.bosch-sensortec.com/products/smart-sensors/bno055/
+
+properties:
+  compatible:
+    enum:
+     - bosch,bno055-serial
+
+  reset-gpios:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+   #include <dt-bindings/gpio/gpio.h>
+   bno055 {
+      compatible = "bosch,bno055-serial";
+      reset-gpios = <&gpio0 54 GPIO_ACTIVE_LOW>;
+      clocks = <&imu_clk>;
+   };
-- 
2.17.1