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| author |   Anup Patel <anup.patel@broadcom.com> | 2017-05-15 10:34:55 +0530 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2017-05-16 10:01:57 +0530 |
| commit | 94c24b26609448d3626e0f5e3c0da95385c0ef1f (patch) | |
| tree | 45ba4cf1d04e02841dd8f45df6e3ef1d1024f6c1 /Documentation/devicetree/bindings/dma | |
| parent | dmaengine: Add Broadcom SBA RAID driver (diff) | |
| download | linux-dev-94c24b26609448d3626e0f5e3c0da95385c0ef1f.tar.xz linux-dev-94c24b26609448d3626e0f5e3c0da95385c0ef1f.zip | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt b/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt new file mode 100644 index 000000000000..092913a28457 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt @@ -0,0 +1,29 @@ +* 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>; +}; |