linux-kernel - Re: [PATCH v2 0/2] phy: qcom-qmp-pcie: Add QCS9100 x4 lane EP compatible

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Message-ID: <df80a5ac-174b-4ddd-aa48-99c84419c094@quicinc.com>
Date: Mon, 29 Jul 2024 18:09:28 +0800
From: Tengfei Fan <quic_tengfan@...cinc.com>
To: Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
CC: <kernel@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <linux-phy@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/2] phy: qcom-qmp-pcie: Add QCS9100 x4 lane EP
 compatible



On 7/9/2024 10:47 PM, Tengfei Fan wrote:
> Introduce support for the QCS9100 SoC device tree (DTSI) and the
> QCS9100 RIDE board DTS. The QCS9100 is a variant of the SA8775p.
> While the QCS9100 platform is still in the early design stage, the
> QCS9100 RIDE board is identical to the SA8775p RIDE board, except it
> mounts the QCS9100 SoC instead of the SA8775p SoC.
> 
> The QCS9100 SoC DTSI is directly renamed from the SA8775p SoC DTSI, and
> all the compatible strings will be updated from "SA8775p" to "QCS9100".
> The QCS9100 device tree patches will be pushed after all the device tree
> bindings and device driver patches are reviewed.
> 
> The final dtsi will like:
> https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-3-quic_tengfan@quicinc.com/
> 
> The detailed cover letter reference:
> https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-1-quic_tengfan@quicinc.com/
> 
> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
> ---
> Changes in v2:
>    - Split huge patch series into different patch series according to
>      subsytems
>    - Update patch commit message
> 
> prevous disscussion here:
> [1] v1: https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-1-quic_tengfan@quicinc.com/
> 
> ---
> Tengfei Fan (2):
>        dt-bindings: phy: qcom,qmp: Add qcs9100 QMP PCIe PHY
>        phy: qcom-qmp-pcie: add x4 lane EP support for QCS9100
> 
>   .../devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml         | 4 ++++
>   drivers/phy/qualcomm/phy-qcom-qmp-pcie.c                            | 6 ++++++
>   2 files changed, 10 insertions(+)
> ---
> base-commit: 0b58e108042b0ed28a71cd7edf5175999955b233
> change-id: 20240709-add_qcs9100_pcie_phy_compatible-531a12dc2311
> 
> Best regards,

After considering the feedback provided on the subject, We have decided
to keep current SA8775p compatible and ABI compatibility in drivers.
Let's close this session and ignore all the current patches here.
Thank you for your input.

-- 
Thx and BRs,
Tengfei Fan