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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-06-28 02:00:25 -0400 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-06-28 02:00:25 -0400 |
commit | 31881d74b6dd1a6c530cff61248def4f2da38bee (patch) | |
tree | be62420cf39192074e13b25553d172b9d5e58a33 /Documentation/devicetree/bindings/ata/pata-arasan.txt | |
parent | 8855f30cd2b68012571932c7b01290c20be4508c (diff) | |
parent | 257867dc8d893690c175c1f717f91c3b6d44a63d (diff) |
Merge branch 'for-next' of git://github.com/rydberg/linux into next
Pull in changes from Henrik: "a trivial MT documentation fix".
Diffstat (limited to 'Documentation/devicetree/bindings/ata/pata-arasan.txt')
-rw-r--r-- | Documentation/devicetree/bindings/ata/pata-arasan.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/pata-arasan.txt b/Documentation/devicetree/bindings/ata/pata-arasan.txt index 95ec7f825ede..2aff154be84e 100644 --- a/Documentation/devicetree/bindings/ata/pata-arasan.txt +++ b/Documentation/devicetree/bindings/ata/pata-arasan.txt | |||
@@ -6,6 +6,26 @@ Required properties: | |||
6 | - interrupt-parent: Should be the phandle for the interrupt controller | 6 | - interrupt-parent: Should be the phandle for the interrupt controller |
7 | that services interrupts for this device | 7 | that services interrupts for this device |
8 | - interrupt: Should contain the CF interrupt number | 8 | - interrupt: Should contain the CF interrupt number |
9 | - clock-frequency: Interface clock rate, in Hz, one of | ||
10 | 25000000 | ||
11 | 33000000 | ||
12 | 40000000 | ||
13 | 50000000 | ||
14 | 66000000 | ||
15 | 75000000 | ||
16 | 100000000 | ||
17 | 125000000 | ||
18 | 150000000 | ||
19 | 166000000 | ||
20 | 200000000 | ||
21 | |||
22 | Optional properties: | ||
23 | - arasan,broken-udma: if present, UDMA mode is unusable | ||
24 | - arasan,broken-mwdma: if present, MWDMA mode is unusable | ||
25 | - arasan,broken-pio: if present, PIO mode is unusable | ||
26 | - dmas: one DMA channel, as described in bindings/dma/dma.txt | ||
27 | required unless both UDMA and MWDMA mode are broken | ||
28 | - dma-names: the corresponding channel name, must be "data" | ||
9 | 29 | ||
10 | Example: | 30 | Example: |
11 | 31 | ||
@@ -14,4 +34,6 @@ Example: | |||
14 | reg = <0xfc000000 0x1000>; | 34 | reg = <0xfc000000 0x1000>; |
15 | interrupt-parent = <&vic1>; | 35 | interrupt-parent = <&vic1>; |
16 | interrupts = <12>; | 36 | interrupts = <12>; |
37 | dmas = <&dma-controller 23>; | ||
38 | dma-names = "data"; | ||
17 | }; | 39 | }; |