dt-bindings:trivial-devices: Add memsic,mxc4005/mxc6255/mxc6655 entries

Simple devices with I2C interface and single interrupt line so
entries in trivial devices are sufficient.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210401174112.320497-5-jic23@kernel.org

Documentation/devicetree/bindings/trivial-devices.yaml

@@ -173,8 +173,14 @@ properties:
           - meas,tsys01
             # MEMSIC magnetometer
           - memsic,mmc35240
+            # MEMSIC 3-axis accelerometer
+          - memsic,mx4005
             # MEMSIC 2-axis 8-bit digital accelerometer
           - memsic,mxc6225
+            # MEMSIC 2-axis 8-bit digital accelerometer
+          - memsic,mxc6255
+            # MEMSIC 3-axis accelerometer
+          - memsic,mxc6655
             # Microchip differential I2C ADC, 1 Channel, 18 bit
           - microchip,mcp3421
             # Microchip differential I2C ADC, 2 Channel, 18 bit