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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b87959c96f4sm1729814066b.40.2026.01.22.09.47.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 Jan 2026 09:47:28 -0800 (PST) Message-ID: <36533a12-9d92-42ab-9e5f-a26f538520da@oss.qualcomm.com> Date: Thu, 22 Jan 2026 18:47:25 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] arm64: dts: qcom: add basic devicetree for Ayaneo Pocket S2 gaming console To: Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, KancyJoe References: <20260121-topic-sm8650-ayaneo-pocket-s2-base-v1-0-bb3f95f1c085@linaro.org> <20260121-topic-sm8650-ayaneo-pocket-s2-base-v1-3-bb3f95f1c085@linaro.org> <01de9fc2-f60c-4bc0-af61-c070213df29b@oss.qualcomm.com> <53a1370b-89a4-4276-949a-e3ad95dbad2c@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <53a1370b-89a4-4276-949a-e3ad95dbad2c@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=I9Johdgg c=1 sm=1 tr=0 ts=697262b2 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=UqCG9HQmAAAA:8 a=KKAkSRfTAAAA:8 a=ujkSvRmCcq-OA7eOwGAA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIyMDEzNSBTYWx0ZWRfX6K+W2o2kgK+R nEZrCqLWzmg6o+vz3yADVRoLWfYOnaZli5uE+Ly2c5v5F9VAZYNlvROTdjMJxj8wG1Egr3H6Ov1 3jysLNMOuYIIOYwyy4KCu7s6QNgcxvxlIA6UczkyqPtCbGNnvST3o3oPEjQHth6iRMSGCWfO9t2 OUD3knAl/6ZIrxQ/h8dCkZXdE6lW16EMQBlVyveBeTchO/tctcr5MhLy+vLTeowJMXL1qfvsQ3B 2iO3A6zrwgAOlMJHpf+MnjcI6x5y3mVPer5nGcGmqPm0I06PaDpOsXSW6SIYcp8V1Rc2JLeQcDQ RXG9DifocdRQgBIT1uhfBCm/kzM6TD0bhlrdRrtnQm+TcaxgiEtZgnvXi21Z4xEWK771pt+8qil mAxqwUWtBNhbWlbAJLyjdD/evcjumRJTwVGoFTnPYXiqG5c+Veqb/78+8awWZwDX0DNMyTN1Rex q3Dhz2hB0JoaD1b0h3g== X-Proofpoint-GUID: FVobCvtPrRHA7joenAa168du9pVkAmDk X-Proofpoint-ORIG-GUID: FVobCvtPrRHA7joenAa168du9pVkAmDk 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=2026-01-22_03,2026-01-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 bulkscore=0 impostorscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601220135 On 1/22/26 10:25 AM, Neil Armstrong wrote: > On 1/22/26 10:15, Konrad Dybcio wrote: >> On 1/21/26 5:40 PM, Neil Armstrong wrote: >>> From: KancyJoe >>> >>> Add initial Device Tree for the Ayaneo Pocket S2 gaming console based >>> on the Qualcomm Snapdragon 8 Gen 3 platform. >>> >>> The design is similar to a phone wihout the modem, the game control >>> is handled via a standalone controller connected to a PCIe USB >>> controller. >>> >>> Display support will be added in a second time. >>> >>> Signed-off-by: KancyJoe >>> Signed-off-by: Neil Armstrong >>> --- [...] >>> +&pcieport1 { >>> +    pinctrl-0 = <&upd720201_active>; >> >> Is this a regulator? > > There's s 3 gpios, the 3 are required to have the controller to show up, > it could be 3 regulators and a reset line, I don't know. The controller > needs 1.05v and 3.3v plus a reset signal, but I don't know which one > is which and if it's really regulators... I'm not going to make you.. but if you would like to open the device and poke at it with a multimeter while toggling GPIOs... the footprint for this controller is freely accessible Konrad