GNU Linux-libre 4.19.264-gnu1
[releases.git] / Documentation / devicetree / bindings / dma / brcm,iproc-sba.txt
1 * Broadcom SBA RAID engine
2
3 Required properties:
4 - compatible: Should be one of the following
5               "brcm,iproc-sba"
6               "brcm,iproc-sba-v2"
7   The "brcm,iproc-sba" has support for only 6 PQ coefficients
8   The "brcm,iproc-sba-v2" has support for only 30 PQ coefficients
9 - mboxes: List of phandle and mailbox channel specifiers
10
11 Example:
12
13 raid_mbox: mbox@67400000 {
14         ...
15         #mbox-cells = <3>;
16         ...
17 };
18
19 raid0 {
20         compatible = "brcm,iproc-sba-v2";
21         mboxes = <&raid_mbox 0 0x1 0xffff>,
22                  <&raid_mbox 1 0x1 0xffff>,
23                  <&raid_mbox 2 0x1 0xffff>,
24                  <&raid_mbox 3 0x1 0xffff>,
25                  <&raid_mbox 4 0x1 0xffff>,
26                  <&raid_mbox 5 0x1 0xffff>,
27                  <&raid_mbox 6 0x1 0xffff>,
28                  <&raid_mbox 7 0x1 0xffff>;
29 };