Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752817AbaF3LCX (ORCPT ); Mon, 30 Jun 2014 07:02:23 -0400 Received: from imta22.fe.bosch.de ([139.15.243.26]:41714 "EHLO imta22.fe.bosch.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752457AbaF3LCV (ORCPT ); Mon, 30 Jun 2014 07:02:21 -0400 X-Greylist: delayed 470 seconds by postgrey-1.27 at vger.kernel.org; Mon, 30 Jun 2014 07:02:21 EDT Message-ID: <53B141B9.2060401@de.bosch.com> Date: Mon, 30 Jun 2014 12:53:45 +0200 From: Dirk Behme Organization: Robert Bosch Car Multimedia GmbH User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: CC: , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH 1/9 v2] coresight: add CoreSight core layer framework References: <1403892261-25026-1-git-send-email-mathieu.poirier@linaro.org> <1403892261-25026-2-git-send-email-mathieu.poirier@linaro.org> In-Reply-To: <1403892261-25026-2-git-send-email-mathieu.poirier@linaro.org> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.34.211.33] X-TM-AS-MML: disable Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 27.06.2014 20:04, mathieu.poirier@linaro.org wrote: > From: Pratik Patel > > CoreSight components are compliant with the ARM CoreSight > architecture specification and can be connected in various > topologies to suite a particular SoCs tracing needs. These trace > components can generally be classified as sources, links and > sinks. Trace data produced by one or more sources flows through > the intermediate links connecting the source to the currently > selected sink. > > CoreSight framework provides an interface for the CoreSight trace > drivers to register themselves with. It's intended to build up a > topological view of the CoreSight components and configure the > right series of components on user input via debugfs. > > For eg., when enabling a source, framework builds up a path > consisting of all the components connecting the source to the > currently selected sink and enables all of them. > > Framework also supports switching between available sinks and > also provides status information to user space applications > through the debugfs interface. > > Signed-off-by: Pratik Patel > Signed-off-by: Panchaxari Prasannamurthy > Signed-off-by: Mathieu Poirier > --- > .../devicetree/bindings/arm/coresight.txt | 141 +++++ > drivers/Kconfig | 2 + I wonder if arch/arm/Kconfig.debug wouldn't be better place for this? Best regards Dirk -- 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/