* Freescale Secure Digital Host Controller for i.MX2/3 series This file documents differences to the properties defined in mmc.txt. Required properties: - compatible : Should be "fsl,-mmc", chip can be imx21 or imx31 Optional properties: - dmas: One DMA phandle with arguments as defined by the devicetree bindings of the used DMA controller. - dma-names: Has to be "rx-tx". Example: sdhci1: sdhci@10014000 { compatible = "fsl,imx27-mmc", "fsl,imx21-mmc"; reg = <0x10014000 0x1000>; interrupts = <11>; dmas = <&dma 7>; dma-names = "rx-tx"; bus-width = <4>; cd-gpios = <&gpio3 29>; };