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SubjectRe: [PATCH v3 2/4] dt-bindings: maxbotix,mb1232: Add MaxBotix i2c ultrasonic rangers
On Sun, Mar 17, 2019 at 09:35:27PM +0100, Andreas Klinger wrote:
> Add doc for dt binding maxbotix,mb1232. This binding is for MaxBotix
> I2CXL-MaxSonar ultrasonic rangers which share a common i2c interface.
>
> Signed-off-by: Andreas Klinger <ak@it-klinger.de>
> ---
> .../bindings/iio/proximity/maxbotix,mb1232.txt | 31 ++++++++++++++++++++++
> 1 file changed, 31 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt b/Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt
> new file mode 100644
> index 000000000000..0e9df87eca1d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt
> @@ -0,0 +1,31 @@
> +* MaxBotix I2CXL-MaxSonar ultrasonic distance sensor of type mb1202,
> + mb1212, mb1222, mb1232, mb1242, mb7040 or mb7137 using the i2c interface
> + for ranging
> +
> +Required properties:
> + - compatible: "maxbotix,mb1202",
> + "maxbotix,mb1212",
> + "maxbotix,mb1222",
> + "maxbotix,mb1232",
> + "maxbotix,mb1242",
> + "maxbotix,mb7040" or
> + "maxbotix,mb7137"
> +
> + - reg: i2c address of the device, see also i2c/i2c.txt
> +
> +Optional properties:
> + - interrupt-parent: Interrupt controller to use

Don't need this as it is implied and could be in the parent.

Otherwise,

Reviewed-by: Rob Herring <robh@kernel.org>

> +
> + - interrupts: Interrupt used to announce the preceding reading
> + request has finished and that data is available.
> + If no interrupt is specified the device driver
> + falls back to wait a fixed amount of time until
> + data can be retrieved.
> +
> +Example:
> +proximity@70 {
> + compatible = "maxbotix,mb1232";
> + reg = <0x70>;
> + interrupt-parent = <&gpio2>;
> + interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> +};
> --
> 2.11.0

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