linux-kernel - Re: [PATCH v2 1/3] coresight: bindings for debug module

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Date:   Fri, 3 Mar 2017 00:21:24 -0600
From:   Rob Herring <robh@...nel.org>
To:     Leo Yan <leo.yan@...aro.org>
Cc:     Mark Rutland <mark.rutland@....com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, mike.leach@...aro.org
Subject: Re: [PATCH v2 1/3] coresight: bindings for debug module

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 <mike.leach@...aro.org>
> Signed-off-by: Leo Yan <leo.yan@...aro.org>
> ---
>  .../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 <robh@...nel.org>