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dt-bindings: Add DT bindings document for Broadcom SBA RAID driver 

This patch adds the DT bindings document for newly added Broadcom
SBA RAID driver.

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Anup Patel 2017-05-15 10:34:55 +05:30 committed by Vinod Koul
parent 743e1c8ffe
commit 94c24b2660
1 changed files with 29 additions and 0 deletions
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29
Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt Normal file
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* Broadcom SBA RAID engine
Required properties:
- compatible: Should be one of the following
"brcm,iproc-sba"
"brcm,iproc-sba-v2"
The "brcm,iproc-sba" has support for only 6 PQ coefficients
The "brcm,iproc-sba-v2" has support for only 30 PQ coefficients
- mboxes: List of phandle and mailbox channel specifiers
Example:
raid_mbox: mbox@67400000 {
...
#mbox-cells = <3>;
...
};
raid0 {
compatible = "brcm,iproc-sba-v2";
mboxes = <&raid_mbox 0 0x1 0xffff>,
<&raid_mbox 1 0x1 0xffff>,
<&raid_mbox 2 0x1 0xffff>,
<&raid_mbox 3 0x1 0xffff>,
<&raid_mbox 4 0x1 0xffff>,
<&raid_mbox 5 0x1 0xffff>,
<&raid_mbox 6 0x1 0xffff>,
<&raid_mbox 7 0x1 0xffff>;
};