Merge tag 'selinux-pr-20181015' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / ata / pata-arasan.txt
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         };