linux-kernel - Re: [RFC PATCH v3 0/5] wifi: ath12k: Add wifi device node with WSI for QCN9274 in RDP433

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Message-ID: <49a6ec0d-8a0b-49aa-a9eb-1174cff930f6@kernel.org>
Date: Thu, 7 Nov 2024 11:23:20 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Raj Kumar Bhagat <quic_rajkbhag@...cinc.com>, ath12k@...ts.infradead.org
Cc: linux-wireless@...r.kernel.org, Kalle Valo <kvalo@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Jeff Johnson <jjohnson@...nel.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [RFC PATCH v3 0/5] wifi: ath12k: Add wifi device node with WSI
 for QCN9274 in RDP433

On 05/11/2024 19:04, Raj Kumar Bhagat wrote:
> The RDP433 is a Qualcomm Reference Design Platform based on the
> IPQ9574. It features three QCN9274 WiFi devices connected to PCIe1,
> PCIe2, and PCIe3. These devices are also interconnected via a WLAN
> Serial Interface (WSI) connection. This WSI connection is essential
> for exchanging control information among these devices.
> 
> This patch series describes the WSI interface found in QCN9274 in
> device tree and uses this device tree node in the Ath12k driver to get the
> details of WSI connection for Multi Link Operation (MLO) among multiple
> QCN9274 devices.
> 
> NOTES:
> 1. As ath12k MLO patches are not ready yet, this patchset does not apply
>    to the ath.git ath-next branch and that's why the patchset is marked
>    as RFC. These are the work-in-progress patches we have at the moment.
>    The full set of MLO patches is available at:
>    https://git.kernel.org/pub/scm/linux/kernel/git/ath/ath.git/log/?h=ath12k-mlo-qcn9274
> 
> 2. The dependency marked below applies only to the DTS patch. The
>    dt-bindings patches do not have this dependency.
> 
> Depends-On: [PATCH V7 0/4] Add PCIe support for IPQ9574
> Link: https://lore.kernel.org/linux-pci/20240801054803.3015572-1-quic_srichara@quicinc.com/
> 
> v3:
> - Created a separate binding "qcom,ath12k-wsi.yaml" to describe ath12k PCI
>   devices with WSI interface.

Thanks for the changes. When you finish with testing/RFC, please send
proper version for review (just remember to keep numbering, next one is
v4 regardless whether this is RFC or not).

Best regards,
Krzysztof