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Documentation / devicetree / bindings / mmc / mxs-mmc.txt




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Based on kernel version 3.15.4. Page generated on 2014-07-07 09:01 EST.

1	* Freescale MXS MMC controller
2	
3	The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller
4	to support MMC, SD, and SDIO types of memory cards.
5	
6	This file documents differences between the core properties in mmc.txt
7	and the properties used by the mxsmmc driver.
8	
9	Required properties:
10	- compatible: Should be "fsl,<chip>-mmc".  The supported chips include
11	  imx23 and imx28.
12	- interrupts: Should contain ERROR interrupt number
13	- dmas: DMA specifier, consisting of a phandle to DMA controller node
14	  and SSP DMA channel ID.
15	  Refer to dma.txt and fsl-mxs-dma.txt for details.
16	- dma-names: Must be "rx-tx".
17	
18	Examples:
19	
20	ssp0: ssp@80010000 {
21		compatible = "fsl,imx28-mmc";
22		reg = <0x80010000 2000>;
23		interrupts = <96>;
24		dmas = <&dma_apbh 0>;
25		dma-names = "rx-tx";
26		bus-width = <8>;
27	};
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