From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Fri, 3 Mar 2017 00:21:24 -0600 Subject: [PATCH v2 1/3] coresight: bindings for debug module In-Reply-To: <1488294420-14188-2-git-send-email-leo.yan@linaro.org> References: <1488294420-14188-1-git-send-email-leo.yan@linaro.org> <1488294420-14188-2-git-send-email-leo.yan@linaro.org> Message-ID: <20170303062124.rc2fw6axs3cp7ofc@rob-hp-laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Feb 28, 2017 at 11:06:58PM +0800, Leo Yan wrote: > According to ARMv8 architecture reference manual (ARM DDI 0487A.k) > Chapter 'Part H: External debug', the CPU can integrate debug module > and it can support self-hosted debug and external debug. Especially > for supporting self-hosted debug, this means the program can access > the debug module from mmio region; and usually the mmio region is > integrated with coresight. > > So add document for binding debug component, includes binding to APB > clock; and also need specify the CPU node which the debug module is > dedicated to specific CPU. > > Suggested-by: Mike Leach > Signed-off-by: Leo Yan > --- > .../devicetree/bindings/arm/coresight-debug.txt | 40 ++++++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/coresight-debug.txt Acked-by: Rob Herring