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

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Message-ID: <axtz5euoa5lyg5clwj44jhdn5gvfubic6un3ilndzzoy22rici@rqqk4eyw7yas>
Date: Tue, 16 Sep 2025 13:25:48 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Tessolve Upstream <tessolveupstream@...il.com>
Cc: konradybcio@...nel.org, andersson@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        tingweiz@....qualcomm.com
Subject: Re: [PATCH 2/2] arm64: dts: qcom: Add support for QCS615 talos evk
 board

On Tue, Sep 16, 2025 at 11:22:02AM +0530, Tessolve Upstream wrote:
> 
> 
> On 09/09/25 19:28, 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
> > 
> > No WiFi/BT/ethernet?
> 
> Networking peripherals such as WiFi/BT and Ethernet will be enabled in follow-up patches.

Why? WiFi/BT are supported for the RIDE platform. Is EVK using something
different?

-- 
With best wishes
Dmitry