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




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Based on kernel version 3.9. Page generated on 2013-05-02 22:59 EST.

1	* Freescale Enhanced Secure Digital Host Controller (eSDHC) for i.MX
2	
3	The Enhanced Secure Digital Host Controller on Freescale i.MX family
4	provides an interface for MMC, SD, and SDIO types of memory cards.
5	
6	This file documents differences between the core properties described
7	by mmc.txt and the properties used by the sdhci-esdhc-imx driver.
8	
9	Required properties:
10	- compatible : Should be "fsl,<chip>-esdhc"
11	
12	Optional properties:
13	- fsl,cd-controller : Indicate to use controller internal card detection
14	- fsl,wp-controller : Indicate to use controller internal write protection
15	
16	Examples:
17	
18	esdhc@70004000 {
19		compatible = "fsl,imx51-esdhc";
20		reg = <0x70004000 0x4000>;
21		interrupts = <1>;
22		fsl,cd-controller;
23		fsl,wp-controller;
24	};
25	
26	esdhc@70008000 {
27		compatible = "fsl,imx51-esdhc";
28		reg = <0x70008000 0x4000>;
29		interrupts = <2>;
30		cd-gpios = <&gpio1 6 0>; /* GPIO1_6 */
31		wp-gpios = <&gpio1 5 0>; /* GPIO1_5 */
32	};
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