linux-kernel - Re: [PATCH v5 01/23] soc: qcom dt-bindings: Add APR bus bindings

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Message-ID: <0cb15e17-7169-cfee-c444-d14743797ed3@linaro.org>
Date:   Tue, 24 Apr 2018 16:59:07 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>
Cc:     andy.gross@...aro.org, linux-arm-msm@...r.kernel.org,
        alsa-devel@...a-project.org, gregkh@...uxfoundation.org,
        david.brown@...aro.org, mark.rutland@....com, lgirdwood@...il.com,
        plai@...eaurora.org, bgoswami@...eaurora.org, tiwai@...e.com,
        perex@...ex.cz, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        rohkumar@....qualcomm.com, spatakok@....qualcomm.com
Subject: Re: [PATCH v5 01/23] soc: qcom dt-bindings: Add APR bus bindings



On 24/04/18 16:57, Mark Brown wrote:
> On Tue, Apr 24, 2018 at 10:52:26AM -0500, Rob Herring wrote:
>> On Wed, Apr 18, 2018 at 04:31:35PM +0100, srinivas.kandagatla@...aro.org wrote:
>>> From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> 
>>> This patch add dt bindings for Qualcomm APR (Asynchronous Packet Router)
>>> bus driver. This bus is used for communicating with DSP which provides
>>> audio and various other services to cpu.
> 
>> This should probably go under bindings/sound/ as it is at least mostly
>> sound related.
> 
> AIUI the same interface is used for other DSP functionality - they're
> upstreaming audio stuff right now but I believe there should be more to
> come.
> 
That's correct, this is not just for audio, APR is used for other dsp 
services too.

--srini