linux-kernel - Re: [RFC PATCH v2] arm64: dts: qcom: sm8750-mtp: Add WiFi and Bluetooth

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Message-ID: <k7mw7rj7cno3con2t57nps23y7evd3da6gahyl5gnrxss7e3s4@qncnuekxr7lb>
Date: Mon, 11 Aug 2025 17:33:00 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v2] arm64: dts: qcom: sm8750-mtp: Add WiFi and
 Bluetooth

On Mon, Aug 11, 2025 at 04:25:47PM +0200, Krzysztof Kozlowski wrote:
> On 11/08/2025 16:22, Dmitry Baryshkov wrote:
> > On Mon, Aug 11, 2025 at 03:10:56PM +0200, Krzysztof Kozlowski wrote:
> >> MTP8750 rev 2.0 (power grid v8) boards come as two different variants
> >> with different WiFi chips: WCN7850 and WCN786x.  WCN7850 is already
> >> supported by the kernel, but WCN786x is not.  Both of the board variants
> >> are considered newest revisions and the difference is only in MCN
> >> numbers and internal codenames.
> > 
> > Are they soldered on board, installed via add-on cards or installed via
> > M.2 slot?
> 
> This is MTP, so same answer as other MTPs - these are replaceable parts,
> just like you can replace display or modem.
> 
> > 
> > Are they going to be somewhat compatible (e.g. on the BT side?)
> 
> No clue, you need to ask Qualcomm people - it's their hardware.

And you (hopefully) have access to the docs.

-- 
With best wishes
Dmitry