On Wed, 27 Feb 2019 18:14:28 +0200
Stefan Popa <stefan.popa@xxxxxxxxxx> wrote:
> Document support for ADIS16480 Inertial Measurement Unit.
>
> Signed-off-by: Stefan Popa <stefan.popa@xxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Applied.
Thanks,
Jonathan
> ---
> .../devicetree/bindings/iio/imu/adi,adis16480.txt | 49 ++++++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 50 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt
> new file mode 100644
> index 0000000..39ab016
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt
> @@ -0,0 +1,49 @@
> +
> +Analog Devices ADIS16480 and similar IMUs
> +
> +Required properties for the ADIS16480:
> +
> +- compatible: Must be one of
> + * "adi,adis16375"
> + * "adi,adis16480"
> + * "adi,adis16485"
> + * "adi,adis16488"
> + * "adi,adis16495-1"
> + * "adi,adis16495-2"
> + * "adi,adis16495-3"
> + * "adi,adis16497-1"
> + * "adi,adis16497-2"
> + * "adi,adis16497-3"
> +- reg: SPI chip select number for the device
> +- spi-max-frequency: Max SPI frequency to use
> + see: Documentation/devicetree/bindings/spi/spi-bus.txt
> +- spi-cpha: See Documentation/devicetree/bindings/spi/spi-bus.txt
> +- spi-cpol: See Documentation/devicetree/bindings/spi/spi-bus.txt
> +- interrupts: interrupt mapping for IRQ, accepted values are:
> + * IRQF_TRIGGER_RISING
> + * IRQF_TRIGGER_FALLING
> +
> +Optional properties:
> +
> +- interrupt-names: Data ready line selection. Valid values are:
> + * DIO1
> + * DIO2
> + * DIO3
> + * DIO4
> + If this field is left empty, DIO1 is assigned as default data ready
> + signal.
> +- reset-gpios: must be the device tree identifier of the RESET pin. As the line
> + is active low, it should be marked GPIO_ACTIVE_LOW.
> +
> +Example:
> +
> + imu@0 {
> + compatible = "adi,adis16495-1";
> + reg = <0>;
> + spi-max-frequency = <3200000>;
> + spi-cpol;
> + spi-cpha;
> + interrupts = <25 IRQF_TRIGGER_FALLING>;
> + interrupt-parent = <&gpio>;
> + interrupt-names = "DIO2";
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index e4091ac..beecd1e 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -942,6 +942,7 @@ F: drivers/dma/dma-axi-dmac.c
> ANALOG DEVICES INC IIO DRIVERS
> M: Lars-Peter Clausen <lars@xxxxxxxxxx>
> M: Michael Hennerich <Michael.Hennerich@xxxxxxxxxx>
> +M: Stefan Popa <stefan.popa@xxxxxxxxxx>
> W: http://wiki.analog.com/
> W: http://ez.analog.com/community/linux-device-drivers
> S: Supported
