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Tue, 13 Oct 2026 01:55:59 -0700 (PDT) X-Received: by 2002:a05:7022:b045:20b0:143:297c:276c with SMTP id a92af1059eb24-16a61d5c036mr16486775c88.33.1791881759046; Tue, 13 Oct 2026 01:55:59 -0700 (PDT) Received: from [10.92.214.125] ([202.46.23.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-169a42407e7sm37363656c88.15.2026.10.13.01.55.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Oct 2026 01:55:58 -0700 (PDT) Message-ID: Date: Tue, 13 Oct 2026 14:25:51 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Nirmesh Kumar Singh Subject: Re: [PATCH v2 0/4] Add support for Talos Lyra EVK board To: Ruchira Revdekar , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Avaneesh Kumar Dwivedi , Monish Chunara , Rakesh Kota , Sayali Lokhande , Akash Kumar , Khalid Faisal Ansari , Vishnu Santhosh , Vishnu Saini References: <20261012-talos-lyra-evk-v2-v2-0-dcc9316ebb59@oss.qualcomm.com> Content-Language: en-US In-Reply-To: <20261012-talos-lyra-evk-v2-v2-0-dcc9316ebb59@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: NIf27OuWUIQB0hxijM7SfzbjHWueRZlu X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDEzMDAzNSBTYWx0ZWRfX3tLda9VJ+QYX hnCr7hqY7GMnjYt+6Uyn+1NgPHSKaLpzrpNLw3KVx9fVxwJfpDVQb3XCviIutN40RZDIDc9o86s vnJ99Lm30SbneBSjd/2jhsoo6umBwHm83aUqeFpdUdXZD5UDaVfeFa1Oyd5H+bUB2VVNv58hIIk 5W8tS9QGseJFTKgcGa9Tn7eiWQqnZPXRtlzbrmUon+0EjsUOgMZlLdeEU1eH4/0YLCFzbDimEAw creOvhh+OJsZ9oflLknR5MHAWYs8CvxG+3GW5fOczpDdujFYHgzsEIlxbL/AS1pcH122Y2FY8iZ 8SfAXuYV5yUTH9miWSepisOjyX3U6nlPDAmefN0dCbK95DSSJ6JLbgrsg8qYYcls0vFsGCtwFl3 DNwT17Xl+IGMjf4Dy38jBIGXkoVVRpmHE3ACnfZ5tIUCPonJ7s17jKVatFpFu6lmS098e7lyExW h017geqU9TrbLemWOrA== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEzMDAzNSBTYWx0ZWRfX8+TZaDWCN0mz 2/AM5PlCjIkop+FlOL1kU8Ef9zD/hZKQARy1aGAZyrArx0MbFzT2vvC8ACgz16L8oSqMfYs/mFl kfIBY1g9AKYX+THWl6O50FYWCoBZN2s= X-Authority-Analysis: v=2.4 cv=ftZJ914f c=1 sm=1 tr=0 ts=6acdf221 cx=c_pps a=kVLUcbK0zfr7ocalXnG1qA==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=to6Cgp3UGnXA1T4zeqwA:9 a=QEXdDO2ut3YA:10 a=vr4QvYf-bLy2KjpDp97w:22 X-Proofpoint-ORIG-GUID: NIf27OuWUIQB0hxijM7SfzbjHWueRZlu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-13_01,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 spamscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610130035 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@oss.qualcomm.com > > Signed-off-by: Ruchira Revdekar > --- > 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 Thanks, Nirmesh