1*c66ec88fSEmmanuel Vadot* Freescale MX233/MX28 SSP/SPI 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot- compatible: Should be "fsl,<soc>-spi", where soc is "imx23" or "imx28" 5*c66ec88fSEmmanuel Vadot- reg: Offset and length of the register set for the device 6*c66ec88fSEmmanuel Vadot- interrupts: Should contain SSP ERROR interrupt 7*c66ec88fSEmmanuel Vadot- dmas: DMA specifier, consisting of a phandle to DMA controller node 8*c66ec88fSEmmanuel Vadot and SSP DMA channel ID. 9*c66ec88fSEmmanuel Vadot Refer to dma.txt and fsl-mxs-dma.txt for details. 10*c66ec88fSEmmanuel Vadot- dma-names: Must be "rx-tx". 11*c66ec88fSEmmanuel Vadot 12*c66ec88fSEmmanuel VadotOptional properties: 13*c66ec88fSEmmanuel Vadot- clock-frequency : Input clock frequency to the SPI block in Hz. 14*c66ec88fSEmmanuel Vadot Default is 160000000 Hz. 15*c66ec88fSEmmanuel Vadot 16*c66ec88fSEmmanuel VadotExample: 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel Vadotssp0: ssp@80010000 { 19*c66ec88fSEmmanuel Vadot #address-cells = <1>; 20*c66ec88fSEmmanuel Vadot #size-cells = <0>; 21*c66ec88fSEmmanuel Vadot compatible = "fsl,imx28-spi"; 22*c66ec88fSEmmanuel Vadot reg = <0x80010000 0x2000>; 23*c66ec88fSEmmanuel Vadot interrupts = <96>; 24*c66ec88fSEmmanuel Vadot dmas = <&dma_apbh 0>; 25*c66ec88fSEmmanuel Vadot dma-names = "rx-tx"; 26*c66ec88fSEmmanuel Vadot}; 27