OpenCloudOS-Kernel/Documentation/devicetree/bindings/mmc/sdhci-omap.txt

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* TI OMAP SDHCI Controller
Refer to mmc.txt for standard MMC bindings.
Required properties:
- compatible: Should be "ti,dra7-sdhci" for DRA7 and DRA72 controllers
- ti,hwmods: Must be "mmc<n>", <n> is controller instance starting 1
Example:
mmc1: mmc@4809c000 {
compatible = "ti,dra7-sdhci";
reg = <0x4809c000 0x400>;
ti,hwmods = "mmc1";
bus-width = <4>;
vmmc-supply = <&vmmc>; /* phandle to regulator node */
};