On Tuesday 27 January 2015 22:51:00 Suman Tripathi wrote: > > + sdhc0: sdhc@1c000000 { > + device_type = "sdhc"; > + compatible = "arasan,sdhci-8.9a"; > + reg = <0x0 0x1c000000 0x0 0x100>; > + interrupts = <0x0 0x49 0x4>; > + clock-names = "clk_xin", "clk_ahb"; > + clocks = <&sdioclk 0>, <&ahbclk 0>; > + }; > + Here you don't provide an 'iommus' property, which means that the device is unable to use the iommu. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html