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1* ARASAN PATA COMPACT FLASH CONTROLLER2 3Required properties:4- compatible: "arasan,cf-spear1340"5- reg: Address range of the CF registers6- interrupt: Should contain the CF interrupt number7- clock-frequency: Interface clock rate, in Hz, one of8 250000009 3300000010 4000000011 5000000012 6600000013 7500000014 10000000015 12500000016 15000000017 16600000018 20000000019 20Optional properties:21- arasan,broken-udma: if present, UDMA mode is unusable22- arasan,broken-mwdma: if present, MWDMA mode is unusable23- arasan,broken-pio: if present, PIO mode is unusable24- dmas: one DMA channel, as described in bindings/dma/dma.txt25 required unless both UDMA and MWDMA mode are broken26- dma-names: the corresponding channel name, must be "data"27 28Example:29 30 cf@fc000000 {31 compatible = "arasan,cf-spear1340";32 reg = <0xfc000000 0x1000>;33 interrupt-parent = <&vic1>;34 interrupts = <12>;35 dmas = <&dma-controller 23>;36 dma-names = "data";37 };38