1 * Freescale MX233/MX28 SSP/SPI
4 - compatible: Should be "fsl,<soc>-spi", where soc is "imx23" or "imx28"
5 - reg: Offset and length of the register set for the device
6 - interrupts: Should contain SSP ERROR interrupt
7 - dmas: DMA specifier, consisting of a phandle to DMA controller node
8 and SSP DMA channel ID.
9 Refer to dma.txt and fsl-mxs-dma.txt for details.
10 - dma-names: Must be "rx-tx".
13 - clock-frequency : Input clock frequency to the SPI block in Hz.
14 Default is 160000000 Hz.
21 compatible = "fsl,imx28-spi";
22 reg = <0x80010000 0x2000>;