These bindings are somewhat lagging the state of the driver. The i2c-gate bindings are documented elsewhere, but it seems sensible to at least have an example and cross reference in here. SPI bindings will need to be the subject of a future patch. Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx> --- .../devicetree/bindings/iio/imu/inv_mpu6050.txt | 23 ++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt index a9fc11e43b45..e18e04f3c6f4 100644 --- a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt +++ b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt @@ -3,14 +3,17 @@ InvenSense MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking Device http://www.invensense.com/mems/gyro/mpu6050.html Required properties: - - compatible : should be "invensense,mpu6050" + - compatible : should be "invensense,mpu6050", "invensense,mpu6500", + "invensense,mpu9150" or "invensense,icm20608" - reg : the I2C address of the sensor - interrupt-parent : should be the phandle for the interrupt controller - interrupts : interrupt mapping for GPIO IRQ Optional properties: - mount-matrix: an optional 3x3 mounting rotation matrix - + - i2c-gate node. These devices also support an auxiliary i2c bus. This is + simple enough to be described using the i2c-gate binding. See + i2c/i2c-gate.txt for more details. Example: mpu6050@68 { @@ -28,3 +31,19 @@ Example: "0", /* y2 */ "0.984807753012208"; /* z2 */ }; + + + mpu9250@68 { + compatible = "invensense,mpu9250"; + reg = <0x68>; + interrupt-parent = <&gpio3>; + interrupts = <21 1>; + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + ax8975@c { + compatible = "ak,ak8975"; + reg = <0x0c>; + }; + }; + }; -- 2.12.0 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
