From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756082AbbDITFJ (ORCPT ); Thu, 9 Apr 2015 15:05:09 -0400 Received: from muru.com ([72.249.23.125]:43335 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753006AbbDITFF (ORCPT ); Thu, 9 Apr 2015 15:05:05 -0400 Date: Thu, 9 Apr 2015 12:01:27 -0700 From: Tony Lindgren To: Peter Ujfalusi Cc: vinod.koul@intel.com, linux@arm.linux.org.uk, grant.likely@linaro.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, nm@ti.com, arnd@arndb.de, maxime.ripard@free-electrons.com Subject: Re: [PATCH v5 8/8] ARM: DTS: dra7x: Integrate sDMA crossbar Message-ID: <20150409190126.GT18048@atomide.com> References: <1428572154-3548-1-git-send-email-peter.ujfalusi@ti.com> <1428572154-3548-9-git-send-email-peter.ujfalusi@ti.com> <20150409151846.GR18048@atomide.com> <5526C9E5.4070601@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5526C9E5.4070601@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 * Peter Ujfalusi [150409 11:55]: > On 04/09/2015 06:18 PM, Tony Lindgren wrote: > > * Peter Ujfalusi [150409 02:37]: > >> The sDMA requests are routed through the DMA crossbar and without the > >> crossbar only peripherals using DMA request 0-127 can be used. > > > > I assume this can be merged separately from the driver > > changes? > > Unfortunately not. We need to have the drivers in place for the DTS changes to > work. Right but just merging the driver changes presumably won't break things? Regards, Tony From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Thu, 9 Apr 2015 12:01:27 -0700 Subject: [PATCH v5 8/8] ARM: DTS: dra7x: Integrate sDMA crossbar In-Reply-To: <5526C9E5.4070601@ti.com> References: <1428572154-3548-1-git-send-email-peter.ujfalusi@ti.com> <1428572154-3548-9-git-send-email-peter.ujfalusi@ti.com> <20150409151846.GR18048@atomide.com> <5526C9E5.4070601@ti.com> Message-ID: <20150409190126.GT18048@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Peter Ujfalusi [150409 11:55]: > On 04/09/2015 06:18 PM, Tony Lindgren wrote: > > * Peter Ujfalusi [150409 02:37]: > >> The sDMA requests are routed through the DMA crossbar and without the > >> crossbar only peripherals using DMA request 0-127 can be used. > > > > I assume this can be merged separately from the driver > > changes? > > Unfortunately not. We need to have the drivers in place for the DTS changes to > work. Right but just merging the driver changes presumably won't break things? Regards, Tony