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| author |   Steve Lin <steven.lin1@broadcom.com> | 2017-02-23 09:49:52 -0500 |
|---|---|---|
| committer |   Jassi Brar <jaswinder.singh@linaro.org> | 2017-03-28 23:28:04 +0530 |
| commit | 52e2dadd2b70269e5368acbae18cca8294c89316 (patch) | |
| tree | 302a850cc1c722a5fef2076ef824261d294e800b /Documentation/devicetree/bindings/mailbox | |
| parent | mailbox: bcm-pdc: Add Northstar Plus support to PDC driver (diff) | |
| download | wireguard-linux-52e2dadd2b70269e5368acbae18cca8294c89316.tar.xz wireguard-linux-52e2dadd2b70269e5368acbae18cca8294c89316.zip | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox')
| -rw-r--r-- | Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt b/Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt index 411ccf421584..0f3ee81d92c2 100644 --- a/Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt +++ b/Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt @@ -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 |