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dt-bindings: mailbox: Update doc with NSP PDC/mailbox support 

Update the DT bindings documentation to reflect the new NSP version
of PDC driver compatibility string.

Signed-off-by: Steve Lin <steven.lin1@broadcom.com>
Acked-by: Jon Mason <jon.mason@broadcom.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
This commit is contained in:
Steve Lin 2017-02-23 09:49:52 -05:00 committed by Jassi Brar
parent fc2041c541
commit 52e2dadd2b
1 changed files with 4 additions and 2 deletions
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6
Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt
View File

@ -1,9 +1,11 @@
The PDC driver manages data transfer to and from various offload engines
on some Broadcom SoCs. An SoC may have multiple PDC hardware blocks. There is
one device tree entry per block.
one device tree entry per block. On some chips, the PDC functionality is
handled by the FA2 (Northstar Plus).
Required properties:
- compatible : Should be "brcm,iproc-pdc-mbox".
- compatible : Should be "brcm,iproc-pdc-mbox" or "brcm,iproc-fa2-mbox" for
FA2/Northstar Plus.
- reg: Should contain PDC registers location and length.
- interrupts: Should contain the IRQ line for the PDC.
- #mbox-cells: 1