barebox / arch / arm / dts / tegra20.dtsi

/ {
	aliases {
		mmc0 = "/sdhci@c8000000/";
		mmc1 = "/sdhci@c8000200/";
		mmc2 = "/sdhci@c8000400/";
		mmc3 = "/sdhci@c8000600/";
	};
};