1* Freescale Secure Digital Host Controller for i.MX2/3 series 2 3This file documents differences to the properties defined in mmc.txt. 4 5Required properties: 6- compatible : Should be "fsl,<chip>-mmc", chip can be imx21 or imx31 7 8Optional properties: 9- dmas: One DMA phandle with arguments as defined by the devicetree bindings 10 of the used DMA controller. 11- dma-names: Has to be "rx-tx". 12 13Example: 14 15sdhci1: sdhci@10014000 { 16 compatible = "fsl,imx27-mmc", "fsl,imx21-mmc"; 17 reg = <0x10014000 0x1000>; 18 interrupts = <11>; 19 dmas = <&dma 7>; 20 dma-names = "rx-tx"; 21 bus-width = <4>; 22 cd-gpios = <&gpio3 29>; 23}; 24