Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752240AbbHEK2q (ORCPT ); Wed, 5 Aug 2015 06:28:46 -0400 Received: from muru.com ([72.249.23.125]:41054 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751806AbbHEK2o (ORCPT ); Wed, 5 Aug 2015 06:28:44 -0400 Date: Wed, 5 Aug 2015 03:28:40 -0700 From: Tony Lindgren To: Dave Gerlach Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, Jassi Brar , Santosh Shilimkar , Suman Anna , Keerthy Subject: Re: [PATCH v2 1/3] mailbox/omap: Add ti,mbox-send-noirq quirk to fix AM33xx CPU Idle Message-ID: <20150805102840.GA16878@atomide.com> References: <1437166592-25378-1-git-send-email-d-gerlach@ti.com> <1437166592-25378-2-git-send-email-d-gerlach@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1437166592-25378-2-git-send-email-d-gerlach@ti.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1200 Lines: 27 * Dave Gerlach [150717 13:59]: > --- a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt > +++ b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt > @@ -75,6 +75,14 @@ data that represent the following: > Cell #3 (usr_id) - mailbox user id for identifying the interrupt line > associated with generating a tx/rx fifo interrupt. > > +Optional Properties: > +-------------------- > +- ti,mbox-send-noirq: Quirk flag to allow the client user of this sub-mailbox > + to send messages without triggering a Tx ready interrupt, > + and to control the Tx ticker. Should be used only on > + sub-mailboxes used to communicate with WkupM3 remote > + processor on AM33xx/AM43xx SoCs. > + Hmm can't you do this just by setting a flag in the device driver based on the compatible string? Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/