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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-658b4453094sm1407219a12.14.2026.01.28.03.59.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 28 Jan 2026 03:59:21 -0800 (PST) Message-ID: <169f7c2b-51cb-468d-a492-3b880ef1bd2e@oss.qualcomm.com> Date: Wed, 28 Jan 2026 12:59:19 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v12 3/3] arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board To: Sudarshan Shetty , andersson@kernel.org, konradybcio@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov References: <20260114100043.1310164-1-tessolveupstream@gmail.com> <20260114100043.1310164-4-tessolveupstream@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260114100043.1310164-4-tessolveupstream@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI4MDA5NyBTYWx0ZWRfX5R/16XFnXnQP QjltjxgarvNMgS4DEtaPlLaH2qGnE8gaYeNKbckuZ6rccezbOTsH3ZoVg1XXc8qD7lT1YNxxTxz WEhQbFKlM1QTbrW85KDoAlxMmxOv6oSAcHJpkN6P2mUfa/Qkcb1lZRO5rRJ+b/gCttvWmUC+bKL nRsfyGBV9445c2Ae73qFrGN3k+SG3VzGdd9UZejkXr5nR7mre0tfNmXiExkUS6LuxDQtLqqJ/3Q BkJgCVThV5ozzT0fiNF4bM7vO7v5LcADD5zo7QUOB/qg/IBZalzTHhI5Bxd2cjqpGoNNq4JZHQi Ub2k5doTzHRyhEFgmXilGE2tLIhUxWRgByX1WCRaldpO5j7DRJm+SHYMtiInchI/gidEyi9nQ4D 2G9C7dv8fa+puW2X+5YVoD0cUy77hEfKRzLYdWQmazWzISNWacPxFLczlCVsctcN1l6YPJDqy3W hkWbR3w4l28jxG9gqlA== X-Authority-Analysis: v=2.4 cv=GuxPO01C c=1 sm=1 tr=0 ts=6979fa1d cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=pGLkceISAAAA:8 a=6q-ckXwDscysDfU1ynwA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 X-Proofpoint-GUID: UYwcbwZcQM_2LqAp2CejMW-u8Qfc8dqO X-Proofpoint-ORIG-GUID: UYwcbwZcQM_2LqAp2CejMW-u8Qfc8dqO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-01-28_02,2026-01-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0 phishscore=0 bulkscore=0 impostorscore=0 spamscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601280097 On 1/14/26 11:00 AM, Sudarshan Shetty wrote: > Add the device tree for the QCS615-based Talos EVK platform. The > platform is composed of a System-on-Module following the SMARC > standard, and a Carrier Board. > > The Carrier Board supports several display configurations, HDMI and > LVDS. Both configurations use the same base hardware, with the display > selection controlled by a DIP switch. > > Use a DTBO file, talos-evk-lvds-auo,g133han01.dtso, which defines an > overlay that disables HDMI and adds LVDS. The DTs file talos-evk > can describe the HDMI display configurations. > > The initial device tree includes support for: > - CPU and memory > - UART > - GPIOs > - Regulators > - PMIC > - Early console > - AT24MAC602 EEPROM > - MCP2515 SPI to CAN > - ADV7535 DSI-to-HDMI bridge > - DisplayPort interface > - SN65DSI84ZXHR DSI-to-LVDS bridge > - Wi-Fi/BT > > Reviewed-by: Dmitry Baryshkov > Signed-off-by: Sudarshan Shetty > --- [...] > + wifi_reg_en_pins_state: wifi-reg-en-pins-state { > + pins = "gpio91"; > + function = "gpio"; > + drive-strength = <8>; > + output-high; > + bias-pull-up; > + }; > + > + wlan_en_state: wlan-en-state { > + pins = "gpio84"; > + function = "gpio"; > + drive-strength = <16>; > + bias-pull-down; > + output-low; > + }; The output-low/high properties should be unnecessary since the drivers that requests the connected GPIOs control their state otherwise, I think it's time to finally close in on this.. Reviewed-by: Konrad Dybcio Konrad