1*c66ec88fSEmmanuel Vadot* Freescale MXS MMC controller 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller 4*c66ec88fSEmmanuel Vadotto support MMC, SD, and SDIO types of memory cards. 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel VadotThis file documents differences between the core properties in mmc.txt 7*c66ec88fSEmmanuel Vadotand the properties used by the mxsmmc driver. 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel VadotRequired properties: 10*c66ec88fSEmmanuel Vadot- compatible: Should be "fsl,<chip>-mmc". The supported chips include 11*c66ec88fSEmmanuel Vadot imx23 and imx28. 12*c66ec88fSEmmanuel Vadot- interrupts: Should contain ERROR interrupt number 13*c66ec88fSEmmanuel Vadot- dmas: DMA specifier, consisting of a phandle to DMA controller node 14*c66ec88fSEmmanuel Vadot and SSP DMA channel ID. 15*c66ec88fSEmmanuel Vadot Refer to dma.txt and fsl-mxs-dma.txt for details. 16*c66ec88fSEmmanuel Vadot- dma-names: Must be "rx-tx". 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel VadotExamples: 19*c66ec88fSEmmanuel Vadot 20*c66ec88fSEmmanuel Vadotssp0: ssp@80010000 { 21*c66ec88fSEmmanuel Vadot compatible = "fsl,imx28-mmc"; 22*c66ec88fSEmmanuel Vadot reg = <0x80010000 2000>; 23*c66ec88fSEmmanuel Vadot interrupts = <96>; 24*c66ec88fSEmmanuel Vadot dmas = <&dma_apbh 0>; 25*c66ec88fSEmmanuel Vadot dma-names = "rx-tx"; 26*c66ec88fSEmmanuel Vadot bus-width = <8>; 27*c66ec88fSEmmanuel Vadot}; 28