1 * Compact Flash 1 * Compact Flash
2 2
3 The Cavium Compact Flash device is connected t 3 The Cavium Compact Flash device is connected to the Octeon Boot Bus,
4 and is thus a child of the Boot Bus device. I 4 and is thus a child of the Boot Bus device. It can read and write
5 industry standard compact flash devices. 5 industry standard compact flash devices.
6 6
7 Properties: 7 Properties:
8 - compatible: "cavium,ebt3000-compact-flash"; 8 - compatible: "cavium,ebt3000-compact-flash";
9 9
10 Compatibility with many Cavium evaluation bo 10 Compatibility with many Cavium evaluation boards.
11 11
12 - reg: The base address of the CF chip select 12 - reg: The base address of the CF chip select banks. Depending on
13 the device configuration, there may be one o 13 the device configuration, there may be one or two banks.
14 14
15 - cavium,bus-width: The width of the connectio 15 - cavium,bus-width: The width of the connection to the CF devices. Valid
16 values are 8 and 16. 16 values are 8 and 16.
17 17
18 - cavium,true-ide: Optional, if present the CF 18 - cavium,true-ide: Optional, if present the CF connection is in True IDE mode.
19 19
20 - cavium,dma-engine-handle: Optional, a phandl 20 - cavium,dma-engine-handle: Optional, a phandle for the DMA Engine connected
21 to this device. 21 to this device.
22 22
23 Example: 23 Example:
24 compact-flash@5,0 { 24 compact-flash@5,0 {
25 compatible = "cavium,ebt3000-c 25 compatible = "cavium,ebt3000-compact-flash";
26 reg = <5 0 0x10000>, <6 0 0x10 26 reg = <5 0 0x10000>, <6 0 0x10000>;
27 cavium,bus-width = <16>; 27 cavium,bus-width = <16>;
28 cavium,true-ide; 28 cavium,true-ide;
29 cavium,dma-engine-handle = <&d 29 cavium,dma-engine-handle = <&dma0>;
30 }; 30 };
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