linux-kernel - Re: [PATCH v3 2/2] arm64: dts: qcom: Add Monaco EVK initial board support

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Message-ID: <j3kuygqqymh5pbujdum4tc275fbd5xrhejry4c5spuivxloon4@zrqfuqtydvyf>
Date: Wed, 3 Sep 2025 14:03:44 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>
Cc: Umang Chheda <umang.chheda@....qualcomm.com>,
        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>,
        Richard Cochran <richardcochran@...il.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Rakesh Kota <rakesh.kota@....qualcomm.com>,
        Nirmesh Kumar Singh <quic_nkumarsi@...cinc.com>,
        Viken Dadhaniya <viken.dadhaniya@....qualcomm.com>,
        Mohd Ayaan Anwar <quic_mohdayaa@...cinc.com>,
        Arun Khannna <quic_arkhanna@...cinc.com>,
        Monish Chunara <quic_mchunara@...cinc.com>,
        Swati Agarwal <swati.agarwal@....qualcomm.com>
Subject: Re: [PATCH v3 2/2] arm64: dts: qcom: Add Monaco EVK initial board
 support

On Wed, Sep 03, 2025 at 03:35:54PM +0530, Vikash Garodia wrote:
> 
> On 8/27/2025 7:12 AM, Dmitry Baryshkov wrote:
> > On Tue, Aug 26, 2025 at 11:45:06PM +0530, Umang Chheda wrote:
> >> Add initial device tree support for Monaco EVK board, based on
> >> Qualcomm's QCS8300 SoC.
> >>
> >> Monaco EVK is single board supporting these peripherals:
> >>   - Storage: 1 × 128 GB UFS, micro-SD card, EEPROMs for MACs,
> >>     and eMMC.
> >>   - Audio/Video, Camera & Display ports.
> >>   - Connectivity: RJ45 2.5GbE, WLAN/Bluetooth, CAN/CAN-FD.
> >>   - PCIe ports.
> >>   - USB & UART ports.
> >>
> >> On top of Monaco EVK board additional mezzanine boards can be
> >> stacked in future.
> >>
> >> Add support for the following components :
> >>   - GPI (Generic Peripheral Interface) and QUPv3-0/1
> >>     controllers to facilitate DMA and peripheral communication.
> >>   - TCA9534 I/O expander via I2C to provide 8 additional GPIO
> >>     lines for extended I/O functionality.
> >>   - USB1 controller in device mode to support USB peripheral
> >>     operations.
> > 
> > Is it actually peripheral-only?
> > 
> >>   - Remoteproc subsystems for supported DSPs such as Audio DSP,
> >>     Compute DSP and Generic DSP, along with their corresponding
> >>     firmware.
> >>   - Configure nvmem-layout on the I2C EEPROM to store data for Ethernet
> >>     and other consumers.
> >>   - QCA8081 2.5G Ethernet PHY on port-0 and expose the
> >>     Ethernet MAC address via nvmem for network configuration.
> >>     It depends on CONFIG_QCA808X_PHY to use QCA8081 PHY.
> >>   - Support for the Iris video decoder, including the required
> >>     firmware, to enable video decoding capabilities.
> > 
> > I don't see firmware being declared here.
> 
> It would pick the default firmware from driver monaco platform data.

Yes, but the commit message says something different.

-- 
With best wishes
Dmitry