From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.ujfalusi@ti.com (Peter Ujfalusi) Date: Thu, 9 Apr 2015 22:05:14 +0300 Subject: [PATCH v5 8/8] ARM: DTS: dra7x: Integrate sDMA crossbar In-Reply-To: <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> <20150409190126.GT18048@atomide.com> Message-ID: <5526CD6A.8010300@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 04/09/2015 10:01 PM, Tony Lindgren wrote: > * 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? No, they will not break anything. We just do not have control over the DMA crossbar (in a same way as we don't have control right now). -- P?ter