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Documentation / devicetree / bindings / mmc / fsl-imx-mmc.txt




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Based on kernel version 3.16. Page generated on 2014-08-06 21:37 EST.

1	* Freescale Secure Digital Host Controller for i.MX2/3 series
2	
3	This file documents differences to the properties defined in mmc.txt.
4	
5	Required properties:
6	- compatible : Should be "fsl,<chip>-mmc", chip can be imx21 or imx31
7	
8	Optional 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	
13	Example:
14	
15	sdhci1: 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		status = "okay";
24	};
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