linux-kernel - Re: [PATCH 01/16] dt-bindings: phy: qmp-ufs: Fix PHY clocks

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Date:   Thu, 14 Dec 2023 11:20:51 -0600
From:   Rob Herring <robh@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     andersson@...nel.org, konrad.dybcio@...aro.org, vkoul@...nel.org,
        sboyd@...nel.org, mturquette@...libre.com,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 01/16] dt-bindings: phy: qmp-ufs: Fix PHY clocks

On Thu, Dec 14, 2023 at 02:40:46PM +0530, Manivannan Sadhasivam wrote:
> All QMP UFS PHYs except MSM8996 require 3 clocks:
> 
> * ref - 19.2MHz reference clock from RPMh
> * ref_aux - Auxiliary reference clock from GCC
> * qref - QREF clock from GCC or TCSR (since SM8550)
> 
> MSM8996 only requires 'ref' and 'qref' clocks. Hence, fix the binding to
> reflect the actual clock topology.

Breaking the ABI is okay because...? Please explain in the commit msg.

Rob