From mboxrd@z Thu Jan 1 00:00:00 1970 From: steven.lin1@broadcom.com (Steve Lin) Date: Thu, 23 Feb 2017 09:49:52 -0500 Subject: [PATCH v2 3/3] dt-bindings: mailbox: Update doc with NSP PDC/mailbox support In-Reply-To: <1487861392-23039-1-git-send-email-steven.lin1@broadcom.com> References: <1487861392-23039-1-git-send-email-steven.lin1@broadcom.com> Message-ID: <1487861392-23039-4-git-send-email-steven.lin1@broadcom.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Update the DT bindings documentation to reflect the new NSP version of PDC driver compatibility string. Signed-off-by: Steve Lin --- 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