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37 lines
988 B
37 lines
988 B
* ARASAN PATA COMPACT FLASH CONTROLLER |
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Required properties: |
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- compatible: "arasan,cf-spear1340" |
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- reg: Address range of the CF registers |
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- interrupt: Should contain the CF interrupt number |
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- clock-frequency: Interface clock rate, in Hz, one of |
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25000000 |
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33000000 |
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40000000 |
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50000000 |
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66000000 |
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75000000 |
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100000000 |
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125000000 |
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150000000 |
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166000000 |
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200000000 |
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Optional properties: |
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- arasan,broken-udma: if present, UDMA mode is unusable |
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- arasan,broken-mwdma: if present, MWDMA mode is unusable |
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- arasan,broken-pio: if present, PIO mode is unusable |
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- dmas: one DMA channel, as described in bindings/dma/dma.txt |
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required unless both UDMA and MWDMA mode are broken |
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- dma-names: the corresponding channel name, must be "data" |
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Example: |
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cf@fc000000 { |
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compatible = "arasan,cf-spear1340"; |
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reg = <0xfc000000 0x1000>; |
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interrupt-parent = <&vic1>; |
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interrupts = <12>; |
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dmas = <&dma-controller 23>; |
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dma-names = "data"; |
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};
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