1 * ARASAN PATA COMPACT FLASH CONTROLLER
2
3 Required properties:
4 - compatible: "arasan,cf-spear1340"
5 - reg: Address range of the CF registers
6 - interrupt: Should contain the CF interrupt number
7 - clock-frequency: Interface clock rate, in Hz, one of
8 25000000
9 33000000
10 40000000
11 50000000
12 66000000
13 75000000
14 100000000
15 125000000
16 150000000
17 166000000
18 200000000
19
20 Optional properties:
21 - arasan,broken-udma: if present, UDMA mode is unusable
22 - arasan,broken-mwdma: if present, MWDMA mode is unusable
23 - arasan,broken-pio: if present, PIO mode is unusable
24 - dmas: one DMA channel, as described in bindings/dma/dma.txt
25 required unless both UDMA and MWDMA mode are broken
26 - dma-names: the corresponding channel name, must be "data"
27
28 Example:
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 };
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