1 * Freescale Enhanced Secure Digital Host Controller (eSDHC) for i.MX
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.
7 - compatible : Should be "fsl,<chip>-esdhc"
8 - reg : Should contain eSDHC registers location and length
9 - interrupts : Should contain eSDHC interrupt
12 - fsl,card-wired : Indicate the card is wired to host permanently
13 - fsl,cd-internal : Indicate to use controller internal card detection
14 - fsl,wp-internal : Indicate to use controller internal write protection
15 - cd-gpios : Specify GPIOs for card detection
16 - wp-gpios : Specify GPIOs for write protection
21 compatible = "fsl,imx51-esdhc";
22 reg = <0x70004000 0x4000>;
29 compatible = "fsl,imx51-esdhc";
30 reg = <0x70008000 0x4000>;
32 cd-gpios = <&gpio0 6 0>; /* GPIO1_6 */
33 wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */