linux-kernel - [v2 08/10] dt-bindings: iio: imu: add documentation for Bosch BNO055 bindings

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Message-Id: <20211028101840.24632-9-andrea.merello@gmail.com>
Date:   Thu, 28 Oct 2021 12:18:38 +0200
From:   Andrea Merello <andrea.merello@...il.com>
To:     jic23@...nel.org, mchehab+huawei@...nel.org,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     lars@...afoo.de, robh+dt@...nel.org, andy.shevchenko@...il.com,
        matt.ranostay@...sulko.com, ardeleanalex@...il.com,
        jacopo@...ndi.org, Andrea Merello <andrea.merello@...il.com>,
        Andrea Merello <andrea.merello@....it>
Subject: [v2 08/10] dt-bindings: iio: imu: add documentation for Bosch BNO055 bindings

Introduce new documentation file for the Bosch BNO055 IMU

Signed-off-by: Andrea Merello <andrea.merello@....it>
---
 .../bindings/iio/imu/bosch,bno055.yaml        | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml

diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml
new file mode 100644
index 000000000000..0c0141162d63
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml
@@ -0,0 +1,59 @@
+# 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: Bosch BNO055
+
+maintainers:
+  - Andrea Merello <andrea.merello@....it>
+
+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
+
+  reg:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+   #include <dt-bindings/gpio/gpio.h>
+   serial {
+     imu {
+       compatible = "bosch,bno055";
+       reset-gpios = <&gpio0 54 GPIO_ACTIVE_LOW>;
+       clocks = <&imu_clk>;
+     };
+   };
+
+ - |
+   #include <dt-bindings/gpio/gpio.h>
+   i2c {
+     #address-cells = <1>;
+     #size-cells = <0>;
+
+     imu@28 {
+       compatible = "bosch,bno055";
+       reg = <0x28>
+       reset-gpios = <&gpio0 54 GPIO_ACTIVE_LOW>;
+       clocks = <&imu_clk>;
+     };
+   };
-- 
2.17.1