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

[Vikash Garodia]

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.
> 
>>
>> Co-developed-by: Rakesh Kota <rakesh.kota@xxxxxxxxxxxxxxxx>
>> Signed-off-by: Rakesh Kota <rakesh.kota@xxxxxxxxxxxxxxxx>
>> Co-developed-by: Nirmesh Kumar Singh <quic_nkumarsi@xxxxxxxxxxx>
>> Signed-off-by: Nirmesh Kumar Singh <quic_nkumarsi@xxxxxxxxxxx>
>> Co-developed-by: Viken Dadhaniya <viken.dadhaniya@xxxxxxxxxxxxxxxx>
>> Signed-off-by: Viken Dadhaniya <viken.dadhaniya@xxxxxxxxxxxxxxxx>
>> Co-developed-by: Mohd Ayaan Anwar <quic_mohdayaa@xxxxxxxxxxx>
>> Signed-off-by: Mohd Ayaan Anwar <quic_mohdayaa@xxxxxxxxxxx>
>> Co-developed-by: Arun Khannna <quic_arkhanna@xxxxxxxxxxx>
>> Signed-off-by: Arun Khannna <quic_arkhanna@xxxxxxxxxxx>
>> Co-developed-by: Monish Chunara <quic_mchunara@xxxxxxxxxxx>
>> Signed-off-by: Monish Chunara <quic_mchunara@xxxxxxxxxxx>
>> Co-developed-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>
>> Signed-off-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>
>> Co-developed-by: Swati Agarwal <swati.agarwal@xxxxxxxxxxxxxxxx>
>> Signed-off-by: Swati Agarwal <swati.agarwal@xxxxxxxxxxxxxxxx>
>> Signed-off-by: Umang Chheda <umang.chheda@xxxxxxxxxxxxxxxx>
>> ---
>>  arch/arm64/boot/dts/qcom/Makefile       |   1 +
>>  arch/arm64/boot/dts/qcom/monaco-evk.dts | 463 ++++++++++++++++++++++++
>>  2 files changed, 464 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/qcom/monaco-evk.dts
>>
>