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

[Dmitry Baryshkov]

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
> ---
>  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.

-- 
With best wishes
Dmitry