Re: [PATCH 2/2] arm64: dts: qcom: Add support for QCS615 talos evk board

[Krzysztof Kozlowski]

On 09/09/2025 16:02, Dmitry Baryshkov wrote:
> On Tue, Sep 09, 2025 at 06:22:55PM +0530, Sudarshan Shetty wrote:
>> Introduce the device tree support for the QCS615-based talos-evk
>> platform, which follows the SMARC (Smart Mobility ARChitecture)
>> standard. The platform is composed of two main hardware
>> components: the IQ-QCS615-SOM and the talos-evk carrier board.
>>
>> The IQ-QCS615-SOM is a compact System on Module that integrates the
>> QCS615 SoC, PMIC, and essential GPIO connectivity. It follows the
>> SMARC standard, which defines a modular form factor allowing the SoM
>> to be paired with different carrier boards for varied applications.
>>
>> The talos-evk is one such carrier board, designed for evaluation
>> and development purposes. It provides additional peripherals
>> such as UART, USB, and other interfaces to enable rapid
>> prototyping and hardware bring-up.
>>
>> This initial device tree provides the basic configuration needed
>> to boot the platform to a UART shell. Further patches will extend
>> support for additional peripherals and subsystems.
>>
>> The initial device tree includes basic support for:
>>
>> - CPU and memory
>>
>> - UART
>>
>> - GPIOs
>>
>> - Regulators
>>
>> - PMIC
>>
>> - Early console
>>
>> - AT24MAC602 EEPROM
>>
>> - MCP2515 SPI to CAN
>>
>> Signed-off-by: Sudarshan Shetty <tessolveupstream@xxxxxxxxx>
>> ---
>>
>> This series depend on the below patch changes
>> https://lore.kernel.org/linux-arm-msm/20250625063213.1416442-1-quic_ziyuzhan@xxxxxxxxxxx/T/#t
>> https://lore.kernel.org/all/20241224-fix-board-clocks-v3-0-e9b08fbeadd3@xxxxxxxxxx/
>> https://lore.kernel.org/linux-arm-msm/20250604-qcs615-sm6150-v1-0-2f01fd46c365@xxxxxxxxxxxxxxxx/T/#t

Huge dependency list... basically unmergeable. But some of these were
applied months ago, so you claiming there is dependency is just
misleading. Or you are working on some old, downstream fork... In such
case it would be NAK.

>> ---
>>  arch/arm64/boot/dts/qcom/Makefile        |   1 +
>>  arch/arm64/boot/dts/qcom/qcs615-som.dtsi | 414 +++++++++++++++++++++++
>>  arch/arm64/boot/dts/qcom/talos-evk.dts   |  42 +++
>>  3 files changed, 457 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/qcom/qcs615-som.dtsi
>>  create mode 100644 arch/arm64/boot/dts/qcom/talos-evk.dts
>>
>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>> index 4bfa926b6a08..588dc55995c5 100644
>> --- a/arch/arm64/boot/dts/qcom/Makefile
>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>> @@ -117,6 +117,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= qcm6490-shift-otter.dtb
>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs615-ride.dtb
>> +dtb-$(CONFIG_ARCH_QCOM)	+= talos-evk.dtb
>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs6490-rb3gen2.dtb
> 
> BTW, 'talos' > 'qsc6490'. I think the list is expected to be sorted.
Yes it is.

Best regards,
Krzysztof