1*c66ec88fSEmmanuel Vadot* Freescale Secure Digital Host Controller for i.MX2/3 series 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThis file documents differences to the properties defined in mmc.txt. 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel VadotRequired properties: 6*c66ec88fSEmmanuel Vadot- compatible : Should be "fsl,<chip>-mmc", chip can be imx21 or imx31 7*c66ec88fSEmmanuel Vadot 8*c66ec88fSEmmanuel VadotOptional properties: 9*c66ec88fSEmmanuel Vadot- dmas: One DMA phandle with arguments as defined by the devicetree bindings 10*c66ec88fSEmmanuel Vadot of the used DMA controller. 11*c66ec88fSEmmanuel Vadot- dma-names: Has to be "rx-tx". 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel VadotExample: 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadotsdhci1: sdhci@10014000 { 16*c66ec88fSEmmanuel Vadot compatible = "fsl,imx27-mmc", "fsl,imx21-mmc"; 17*c66ec88fSEmmanuel Vadot reg = <0x10014000 0x1000>; 18*c66ec88fSEmmanuel Vadot interrupts = <11>; 19*c66ec88fSEmmanuel Vadot dmas = <&dma 7>; 20*c66ec88fSEmmanuel Vadot dma-names = "rx-tx"; 21*c66ec88fSEmmanuel Vadot bus-width = <4>; 22*c66ec88fSEmmanuel Vadot cd-gpios = <&gpio3 29>; 23*c66ec88fSEmmanuel Vadot}; 24