From: steven.lin1@broadcom.com (Steve Lin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/3] dt-bindings: mailbox: Update doc with NSP PDC/mailbox support
Date: Thu, 23 Feb 2017 09:49:52 -0500 [thread overview]
Message-ID: <1487861392-23039-4-git-send-email-steven.lin1@broadcom.com> (raw)
In-Reply-To: <1487861392-23039-1-git-send-email-steven.lin1@broadcom.com>
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>
---
Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt | 6 ++++--
1 file 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 411ccf4..0f3ee81 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
--
2.1.0
next prev parent reply other threads:[~2017-02-23 14:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-23 14:49 [PATCH v2 0/3] Add Northstar Plus support to PDC mailbox driver Steve Lin
2017-02-23 14:49 ` [PATCH v2 1/3] mailbox: bcm-pdc: Add Northstar Plus support to PDC driver Steve Lin
2017-02-23 14:49 ` [PATCH v2 2/3] ARM: dts: NSP: Add mailbox (PDC) to NSP Steve Lin
2017-02-23 14:49 ` Steve Lin [this message]
2017-02-27 23:56 ` [PATCH v2 3/3] dt-bindings: mailbox: Update doc with NSP PDC/mailbox support Rob Herring
2017-02-23 17:54 ` [PATCH v2 0/3] Add Northstar Plus support to PDC mailbox driver Jon Mason
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