Re: [PATCH v2 0/4] Add support for Talos Lyra EVK board
From: Krzysztof Kozlowski
Date: Tue Oct 13 2026 - 06:01:09 EST
On 13/10/2026 10:55, Nirmesh Kumar Singh wrote:
>
> On 10/12/2026 11:46 AM, Ruchira Revdekar wrote:
>> This series continues work originally posted by Avaneesh Kumar Dwivedi [1].
>> V2 incorporates review feedback, validation results, and subsequent
>> updates.
>>
>> This series adds initial device tree support for the Talos Lyra EVK,
>> a QCS615-based System on Module (SoM) paired with a common carrier board.
>>
>> The Talos Lyra SoM is a compact compute module integrating the QCS615 SoC,
>> PMICs, memory, and essential connectivity. It is designed to be paired with
>> multiple carrier boards to support different use cases.
>>
>> Talos Lyra is a distinct SoM revision of the existing Talos EVK SoM. The
>> key differences are:
>> - Adds Apache (Lite-on-Module) WLAN on SoC Card.
>> - Removes SPI-attached CAN transceiver module.
>> - SDC2 on the existing Talos SoM supported SDIO-based WLAN; it is now
>> used for the SD card connector only.
>>
>> Changes in v1:
>> - dt-bindings for the Talos Lyra EVK board.
>> - Talos Lyra SoM DTSI with PMIC, regulators, storage (UFS/SD),
>> QUPv3 instances, ADSP/CDSP remoteprocs, and GPU definitions.
>> - Talos Lyra EVK board DTS enabling DisplayPort, GPIO expanders,
>> SPI-attached TPM (ST33), and USB on the carrier board.
>>
>> Changes in v2:
>> - Drop qcom,talos-lyra-evk-som compatible from the binding; group
>> qcom,talos-lyra-evk under the existing talos-evk block instead
>> - Remove unused regulators vreg_s3a (smps3), vreg_s5a (smps5) and
>> vreg_s6a (smps6) from the SoM device tree
>> - Update board compatible string to remove qcom,talos-lyra-evk-som
>> - Add "talos:" subsystem prefix to patches 2 and 3 subjects
>> - Set initial-mode to HPM for all LDOs (ldo3, ldo11, ldo13, ldo15, ldo16)
>> - Add EL2 overlay for talos-lyra-evk as a separate patch (patch 4)
>>
>> Note: The WLAN node is not included in this series and will be posted
>> as a follow-up.
>>
>> [1] Link: https://lore.kernel.org/r/20260901-lyra_upstreaming-v1-0-e3a76dc9e21c@xxxxxxxxxxxxxxxx
>>
>> Signed-off-by: Ruchira Revdekar <ruchira.revdekar@xxxxxxxxxxxxxxxx>
>> ---
>> Avaneesh Kumar Dwivedi (3):
>> dt-bindings: arm: qcom: Add Talos Lyra EVK board
>> arm64: dts: qcom: talos: Add Talos Lyra EVK SoM platform
>> arm64: dts: qcom: talos: Add Talos Lyra EVK board
>>
>> Ruchira Revdekar (1):
>> arm64: dts: qcom: talos: Add EL2 overlay for talos-lyra-evk
>>
>> Documentation/devicetree/bindings/arm/qcom.yaml | 1 +
>> arch/arm64/boot/dts/qcom/Makefile | 5 +
>> arch/arm64/boot/dts/qcom/talos-lyra-evk-som.dtsi | 251 +++++++++++++++++++++++
>> arch/arm64/boot/dts/qcom/talos-lyra-evk.dts | 137 +++++++++++++
>> 4 files changed, 394 insertions(+)
>> ---
>>
> Tested this series on Talos Lyra EVK platform. The board boots successfully
> with this series and no issues were observed during validation.
>
> Tested-by: Nirmesh Kumar Singh<nirmesh.singh@xxxxxxxxxxxxxxxx>
Really, you cannot add the tag only to the applicable places? Replying
three times is too many, right?
Best regards,
Krzysztof