Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/contrib/device-tree/Bindings/ata/cavium-compact-flash.txt
48377 views
1
* Compact Flash
2
3
The Cavium Compact Flash device is connected to the Octeon Boot Bus,
4
and is thus a child of the Boot Bus device. It can read and write
5
industry standard compact flash devices.
6
7
Properties:
8
- compatible: "cavium,ebt3000-compact-flash";
9
10
Compatibility with many Cavium evaluation boards.
11
12
- reg: The base address of the CF chip select banks. Depending on
13
the device configuration, there may be one or two banks.
14
15
- cavium,bus-width: The width of the connection to the CF devices. Valid
16
values are 8 and 16.
17
18
- cavium,true-ide: Optional, if present the CF connection is in True IDE mode.
19
20
- cavium,dma-engine-handle: Optional, a phandle for the DMA Engine connected
21
to this device.
22
23
Example:
24
compact-flash@5,0 {
25
compatible = "cavium,ebt3000-compact-flash";
26
reg = <5 0 0x10000>, <6 0 0x10000>;
27
cavium,bus-width = <16>;
28
cavium,true-ide;
29
cavium,dma-engine-handle = <&dma0>;
30
};
31
32