[PATCH 1/2] dt-bindings: iio: accel: Add SCA3300 documentation

[Tomas Melin <tomas.melin@vaisala.com>]

initial DT bindings for Murata SCA3300 Accelerometer.

Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
---
 .../bindings/iio/accel/sca3300.yaml           | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/accel/sca3300.yaml

diff --git a/Documentation/devicetree/bindings/iio/accel/sca3300.yaml b/Documentation/devicetree/bindings/iio/accel/sca3300.yaml
new file mode 100644
index 000000000000..32fe4b647cd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/sca3300.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/sca3300.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Murata SCA3300 Accelerometer
+
+description: |
+  3-axis industrial accelerometer with digital SPI interface
+  https://www.murata.com/en-global/products/sensor/accel/sca3300
+
+maintainers:
+  - Tomas Melin <tomas.melin@vaisala.com>
+
+properties:
+  compatible:
+    enum:
+      - murata,sca3300
+
+  reg:
+    maxItems: 1
+    description: SPI chip select number according to the general SPI bindings
+
+  spi-max-frequency:
+    maximum: 8000000
+
+  murata,opmode:
+    description: Accelerometer operation mode as described in datasheet (MODE)
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+  - compatible
+  - reg
+  - murata,opmode
+
+additionalProperties: false
+
+examples:
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        sca3300@0 {
+            compatible = "murata,sca3300";
+            reg = <0x0>;
+            spi-max-frequency = <4000000>;
+            murata,opmode = <4>;
+        };
+    };
+...
-- 
2.21.3