linux-kernel - Re: [PATCH 01/10] dt-bindings: clock: Add separate clocks for PCIe and USB for Combo PHY

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Message-ID: <faf0e9a7-8436-47a1-bdf0-3edc26580a05@linaro.org>
Date: Fri, 15 Dec 2023 09:28:23 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Praveenkumar I <quic_ipkumar@...cinc.com>, agross@...nel.org,
 andersson@...nel.org, konrad.dybcio@...aro.org, mturquette@...libre.com,
 sboyd@...nel.org, robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
 conor+dt@...nel.org, bhelgaas@...gle.com, lpieralisi@...nel.org,
 kw@...ux.com, vkoul@...nel.org, kishon@...nel.org, mani@...nel.org,
 quic_nsekar@...cinc.com, quic_srichara@...cinc.com,
 linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-pci@...r.kernel.org, linux-phy@...ts.infradead.org
Cc: quic_varada@...cinc.com, quic_devipriy@...cinc.com,
 quic_kathirav@...cinc.com, quic_anusha@...cinc.com
Subject: Re: [PATCH 01/10] dt-bindings: clock: Add separate clocks for PCIe
 and USB for Combo PHY

On 14/12/2023 07:28, Praveenkumar I wrote:
> Qualcomm IPQ5332 has a combo PHY for PCIe and USB. Either one of the
> interface (PCIe/USB) can use this combo PHY and the PHY drivers are
> different for PCIe and USB. Hence separate the PCIe and USB pipe clock
> source from DT, and individual driver node can be used as a clock source
> separately in the gcc. Change the dt-bindings accordingly.

Adding required clock breaks the ABI and there is no explanation nor
note about it in commit msg

Best regards,
Krzysztof