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

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* SiRFprimII/marco/atlas6 SDHCI Controller
This file documents differences between the core properties in mmc.txt
and the properties used by the sdhci-sirf driver.
Required properties:
- compatible: sirf,prima2-sdhc
Optional properties:
- cd-gpios: card detect gpio, with zero flags.
Example:
sd0: sdhci@56000000 {
compatible = "sirf,prima2-sdhc";
reg = <0xcd000000 0x100000>;
cd-gpios = <&gpio 6 0>;
};