From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751515AbdBWOue (ORCPT ); Thu, 23 Feb 2017 09:50:34 -0500 Received: from lpdvrndsmtp01.broadcom.com ([192.19.229.170]:46794 "EHLO rnd-relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751202AbdBWOuW (ORCPT ); Thu, 23 Feb 2017 09:50:22 -0500 DKIM-Filter: OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 17D4E30C319 From: Steve Lin To: jassisinghbrar@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, ray.jui@broadcom.com, scott.branden@broadcom.com, f.fainelli@gmail.com, jon.mason@broadcom.com, linux@armlinux.org.uk, rob.rice@broadcom.com Cc: bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, steven.lin1@broadcom.com Subject: [PATCH v2 3/3] dt-bindings: mailbox: Update doc with NSP PDC/mailbox support Date: Thu, 23 Feb 2017 09:49:52 -0500 Message-Id: <1487861392-23039-4-git-send-email-steven.lin1@broadcom.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1487861392-23039-1-git-send-email-steven.lin1@broadcom.com> References: <1487861392-23039-1-git-send-email-steven.lin1@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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