1OpenCores tiny SPI
2
3Required properties:
4- compatible : should be "opencores,tiny-spi-rtlsvn2".
5- gpios : should specify GPIOs used for chipselect.
6Optional properties:
7- clock-frequency : input clock frequency to the core.
8- baud-width: width, in bits, of the programmable divider used to scale
9	the input clock to SCLK.
10
11The clock-frequency and baud-width properties are needed only if the divider
12is programmable. They are not needed if the divider is fixed.
13