linux-kernel - Re: [PATCH 1/1] arm64: dts: qcom: monaco-evk: Add Mezzanine

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Message-ID: <fslxl2dios4zbfchm5egnwrspqszip5teyp65rbihdbriyodtt@q4mbsmdhnxve>
Date: Tue, 10 Feb 2026 14:30:53 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Umang Chheda <umang.chheda@....qualcomm.com>
Cc: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, richardcochran@...il.com,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, mohd.anwar@....qualcomm.com,
        krishna.chundru@....qualcomm.com, monish.chunara@....qualcomm.com
Subject: Re: [PATCH 1/1] arm64: dts: qcom: monaco-evk: Add Mezzanine

On Tue, Feb 10, 2026 at 04:08:21PM +0530, Umang Chheda wrote:
> The Mezzanine is an hardware expansion add-on board designed
> to be stacked on top of Monaco EVK.
> 
> It has following peripherals :
> 
> - 4x Type A USB ports in host mode.
> - TC9563 PCIe switch, which has following three downstream ports (DSP) :
>    - 1st DSP connects M.2 E-key connector for connecting WLAN endpoints.
>    - 2nd DSP connects M.2 B-key connector for connecting cellular
>      modems.

I hope to see these being described as soon as M.2 bindings land.

>    - 3rd DSP with support for Dual Ethernet ports.
> - EEPROM.
> - LVDS Display.
> - 2*mini DP.
> 
> Add support for following peripherals :
> - TC9563 PCIe Switch.
> - EEPROM.
> 
> Written with inputs from :
>     Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com> - PCIe
>     Monish Chunara <monish.chunara@....qualcomm.com> - EEPROM.
> 
> Signed-off-by: Umang Chheda <umang.chheda@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   4 +
>  .../boot/dts/qcom/monaco-evk-mezzanine.dtso   | 189 ++++++++++++++++++
>  2 files changed, 193 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/monaco-evk-mezzanine.dtso
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>

> 

-- 
With best wishes
Dmitry