Dear All,
> Add Device Tree binding document for Liebherr's BK4 external SPI bus.
>
Gentle ping...
> Signed-off-by: Lukasz Majewski <lukma@xxxxxxx>
> ---
> Documentation/devicetree/bindings/misc/lwn-bk4.txt | 26
> ++++++++++++++++++++++ 1 file changed, 26 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/misc/lwn-bk4.txt
>
> diff --git a/Documentation/devicetree/bindings/misc/lwn-bk4.txt
> b/Documentation/devicetree/bindings/misc/lwn-bk4.txt new file mode
> 100644 index 000000000000..d6a8c188c087
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/misc/lwn-bk4.txt
> @@ -0,0 +1,26 @@
> +* Liebherr's BK4 controller external SPI
> +
> +A device which handles data acquisition from compatible industrial
> +peripherals.
> +The SPI is used for data and management purposes in both master and
> +slave modes.
> +
> +Required properties:
> +
> +- compatible : Should be "lwn,bk4"
> +
> +Required SPI properties:
> +
> +- reg : Should be address of the device chip select within
> + the controller.
> +
> +- spi-max-frequency : Maximum SPI clocking speed of device in Hz,
> should be
> + 30MHz at most for the Liebherr's BK4 external bus.
> +
> +Example:
> +
> +spidev0: spi@0 {
> + compatible = "lwn,bk4";
> + spi-max-frequency = <30000000>;
> + reg = <0>;
> +};
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
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