1 * Liebherr's BK4 controller external SPI
3 A device which handles data acquisition from compatible industrial
5 The SPI is used for data and management purposes in both master and
10 - compatible : Should be "lwn,bk4"
12 Required SPI properties:
14 - reg : Should be address of the device chip select within
17 - spi-max-frequency : Maximum SPI clocking speed of device in Hz, should be
18 30MHz at most for the Liebherr's BK4 external bus.
23 compatible = "lwn,bk4";
24 spi-max-frequency = <30000000>;