linux-kernel - Re: [PATCH v2 2/2] dt-bindings: interconnect: qcom: Drop QPIC

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Message-ID: <175937028401.2886916.12818454708377622301.robh@kernel.org>
Date: Wed, 1 Oct 2025 20:58:04 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	devicetree@...r.kernel.org, linux-pm@...r.kernel.org,
	Manivannan Sadhasivam <mani@...nel.org>,
	linux-kernel@...r.kernel.org,
	Rohit Agarwal <quic_rohiagar@...cinc.com>,
	linux-arm-msm@...r.kernel.org,
	Raviteja Laggyshetty <quic_rlaggysh@...cinc.com>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Lakshmi Sowjanya D <quic_laksd@...cinc.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Georgi Djakov <djakov@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH v2 2/2] dt-bindings: interconnect: qcom: Drop QPIC_CORE
 IDs


On Fri, 26 Sep 2025 12:12:10 +0530, Manivannan Sadhasivam wrote:
> From: Raviteja Laggyshetty <quic_rlaggysh@...cinc.com>
> 
> As like other SDX targets, SDX75 QPIC BCM resource is also modeled as a
> RPMh clock in clk-rpmh driver. However, for SDX75, this resource was also
> described as an interconnect node mistakenly.
> 
> Hence, drop the QPIC interconnect IDs and let the clients use clk-rpmh
> driver to vote for this resource.
> 
> Even though this change is an ABI break, it is necessary to avoid
> describing the same resource provider in two different drivers, as it may
> lead to votes from clients overriding each other.
> 
> Fixes: 956329ec7c5e ("dt-bindings: interconnect: Add compatibles for SDX75")
> Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@...cinc.com>
> [mani: kept the QUP defines value unchanged]
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
> ---
>  include/dt-bindings/interconnect/qcom,sdx75.h | 2 --
>  1 file changed, 2 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>