1* Freescale Enhanced Secure Digital Host Controller (eSDHC) for i.MX 2 3The Enhanced Secure Digital Host Controller on Freescale i.MX family 4provides an interface for MMC, SD, and SDIO types of memory cards. 5 6This file documents differences between the core properties described 7by mmc.txt and the properties used by the sdhci-esdhc-imx driver. 8 9Required properties: 10- compatible : Should be "fsl,<chip>-esdhc" 11 12Optional properties: 13- fsl,cd-controller : Indicate to use controller internal card detection 14- fsl,wp-controller : Indicate to use controller internal write protection 15 16Examples: 17 18esdhc@70004000 { 19 compatible = "fsl,imx51-esdhc"; 20 reg = <0x70004000 0x4000>; 21 interrupts = <1>; 22 fsl,cd-controller; 23 fsl,wp-controller; 24}; 25 26esdhc@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}; 33