linux-kernel - Re: [PATCH V3 2/2] interconnect: qcom: add QCS8300 interconnect provider driver

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Message-ID: <iebfjkoxcbnh3akw2dev7kwj4ae2yazrlhdpw657z53p6exx2f@tj7ol6gix2dy>
Date: Wed, 18 Sep 2024 15:37:23 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Raviteja Laggyshetty <quic_rlaggysh@...cinc.com>
Cc: Georgi Djakov <djakov@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>, 
	Stephan Gerhold <stephan.gerhold@...nkonzept.com>, Danila Tikhonov <danila@...xyga.com>, 
	Adam Skladowski <a39.skl@...il.com>, Vladimir Lypak <vladimir.lypak@...il.com>, 
	Andrew Halaney <ahalaney@...hat.com>, Odelu Kukatla <quic_okukatla@...cinc.com>, 
	Mike Tipton <quic_mdtipton@...cinc.com>, linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V3 2/2] interconnect: qcom: add QCS8300 interconnect
 provider driver

On Wed, Sep 18, 2024 at 03:10:34PM GMT, Raviteja Laggyshetty wrote:
> 
> 
> On 9/11/2024 4:18 PM, Dmitry Baryshkov wrote:
> > On Tue, Sep 10, 2024 at 10:10:13AM GMT, Raviteja Laggyshetty wrote:
> >> Add driver for the Qualcomm interconnect buses found in QCS8300
> >> based platforms. The topology consists of several NoCs that are
> >> controlled by a remote processor that collects the aggregated
> >> bandwidth for each master-slave pairs.
> >>
> >> Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@...cinc.com>
> >> ---
> >>  drivers/interconnect/qcom/Kconfig   |   11 +
> >>  drivers/interconnect/qcom/Makefile  |    2 +
> >>  drivers/interconnect/qcom/qcs8300.c | 2088 +++++++++++++++++++++++++++
> >>  drivers/interconnect/qcom/qcs8300.h |  177 +++
> >>  4 files changed, 2278 insertions(+)
> >>  create mode 100644 drivers/interconnect/qcom/qcs8300.c
> >>  create mode 100644 drivers/interconnect/qcom/qcs8300.h
> > 
> > The driver looks pretty close to sa8775p one. Would it make sense to
> > have a single driver instead? Or would it complicate things
> > significantly?
> > 
> 
> Yes, the target is close to sa8775p. but there are differences in the topology and same driver cannot be used for both targets.

Ack

-- 
With best wishes
Dmitry