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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-658029e060asm2899097a12.21.2026.01.21.03.20.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Jan 2026 03:20:12 -0800 (PST) Message-ID: Date: Wed, 21 Jan 2026 12:20:10 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 6/7] arm64: dts: qcom: Add support for ECS LIVA QC710 To: Val Packett , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , cros-qcom-dts-watchers@chromium.org, Nikita Travkin Cc: Dmitry Baryshkov , Neil Armstrong , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260120234029.419825-2-val@packett.cool> <20260120234029.419825-10-val@packett.cool> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260120234029.419825-10-val@packett.cool> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Jv38bc4C c=1 sm=1 tr=0 ts=6970b66f cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=8Jorsjt-1VLPBPjQKnoA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-GUID: Mcg4HPZZKPVEm1L8XxftEwqJ00E-tk2A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIxMDA5NCBTYWx0ZWRfX9+gWixvO7IIu vY95nRt7/19ZVE/LETPuTZrbJxheS1nqC38hUewdAWTcHI81y1k+C4jJStQ7EDebRuPwPPjwbc0 3s6RMvNrh3COZ7cJGoaIUQc2lRspv/2vjwujikjbx0j6FTro7m/CEv9idZVx5GGbgZYTRI8qDNo VKRSjiHhDzPXkJ01XbFJfEzS5rsZ+xhtxYB7rwyb90nmf1aH4uuz0WWu4K6AkMkmlvE/eonVOMQ RIYKf83GE40qsp+K3x7VQ5eAJZpKZI+qC6LgPLqShS+ygpjpZCTmczLWdwTvyNZdcFqpfR/ubYj A8vxcbc2KsftMGFunQ9YyH/o/zFbVwFOCmQ2D9O1FldpvMmnNRtqX7JsMbL16lrIhLK371fH7qX uJrDEQM2y39kYXCICVVBi+yaL+2ONAIM+sKiV541bnaJ9S4agKuffhGhPK7/2qKNlI455p9uBUI Gy3ZyUCzlgbft5YoSag== X-Proofpoint-ORIG-GUID: Mcg4HPZZKPVEm1L8XxftEwqJ00E-tk2A X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-21_01,2026-01-20_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 adultscore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601210094 On 1/21/26 12:30 AM, Val Packett wrote: > Add a device tree for the ECS LIVA QC710 (Snapdragon 7c) mini PC/devkit. > > Working: > - Wi-Fi (wcn3990 hw1.0) > - Bluetooth > - USB Type-A (USB3 and USB2) > - Ethernet (over USB2) > - HDMI Display > - eMMC > - SDHC (microSD slot) > > Not included: > - HDMI Audio > - EC (IT8987) > > Signed-off-by: Val Packett > --- [...] > +&tlmm { > + /* > + * The TZ seem to protect those because some boards can have > + * fingerprint sensor connected to this range. Not connected > + * on this board > + */ > + gpio-reserved-ranges = <58 5>; Would it still work with <59 4>? 58 seems to not be related to a QUP, rather as an audio MCLK output (would that be why +Nikita couldn't get some sort of audio working on his aspire1? That DT has it reserved too) [...] > + data-pins { > + pins = "sdc1_data"; > + drive-strength = <2>; > + bias-pull-up; here you do: drive-strength bias- [...] > + sdc2_default: sdc2-default-state { > + clk-pins { > + pins = "sdc2_clk"; > + bias-disable; > + drive-strength = <16>; > + }; here you do the inverse (the former is preferred/more common) otherwise Reviewed-by: Konrad Dybcio Konrad