From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3323A391839 for ; Thu, 26 Mar 2026 09:01:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774515713; cv=none; b=ADIbusRg68a0EHXyDbcB486YChaZxuTHPY3SwJ36xe0tkfB4+Q4cEoWFK1B4xhTPclp1VUu3DI8geFDi8XAXwrxmowbYWJo5an7JuH88AVaJiH+0Ve/gWVV39DNxWR2kxVF8mE4WW2aJX2NnNTSmT9QHJhf8WNJfN+AIcutDwdY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774515713; c=relaxed/simple; bh=8BV78OzUJnjd8dgqkKXNuE5mAG2V/G6kGOC05Qcr1Lc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=pnLziMiJmE14qj+5R1vHhdWa6rMMr9Vswl7i+dAeDYoNzOyemjCkQO0WZdllP6r3zqYdqFRTKeflF3HYdawf8SKWeuqsqrWYJBVYXcZuXkOUq+pCdTc6n8nvMWnGhRCS0Adebe1UeAY3lKD2u2dMNkHoeEBz47rXYcdZkJvu3PQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=erTIgXXz; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=M8eGSPVf; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="erTIgXXz"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="M8eGSPVf" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62Q8U94H1432391 for ; Thu, 26 Mar 2026 09:01:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= JVD833rXl679fejlc5rkodKNHNn4ydrIaFRAgsku4LM=; b=erTIgXXzaly5BC9y iUvSXFvd0hEhB1bD66c2CJbhVqLfIku9bGEzTdlpAWhuSkGSP7Bb7fdVK63c4/XC j3HGu3XZVdUATcIwh8rAdBn3yfc4VRS//mjUoEF7X2g71yoz4dCqkScXID/aE/8v P21na+psMCvAC/V85KS3ROjfPNz9n2jh09SOcm4ajvPJ7eCIBLCo5oFst/uecmsD 0CGA0uRMPb7Pwkj91Eyfl+JCCqLX3+VAs3LyPynvRFfPxW+F/Fe7eUCGnlN8hPjV 6rNHNH5I4xl8+mr+uqy8oMp+82RoHKs0sLoZl431ka2Zht897JNGk54+RTgr5cmn SwLlDg== Received: from mail-qv1-f70.google.com (mail-qv1-f70.google.com [209.85.219.70]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4d4jc536yd-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 26 Mar 2026 09:01:50 +0000 (GMT) Received: by mail-qv1-f70.google.com with SMTP id 6a1803df08f44-89a01982dc5so3008226d6.3 for ; Thu, 26 Mar 2026 02:01:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1774515710; x=1775120510; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=JVD833rXl679fejlc5rkodKNHNn4ydrIaFRAgsku4LM=; b=M8eGSPVftfik4v/fjStTmO/NAJ/mGY6O3QFWMu6D2v7NNZGl3VibsBI5BKZSqsSsRQ LWqiX22NYnnERg7Abg2sBoTC6NDmRRiR0P5kDjmwY3mpdWxqDoYKalp4o7QSVNwLQl/N 7ZcT9Ci74t45tU7+hdf2Wo64f1SYAqROxcaorSs2VvPHkaeYg4HiDA/zjTTOjDUKDlz+ 3Pq/DN6uWpA8SZUhVc8Q6p07xFmOy3Xi9/xdusaUntLZMjAkavSJ7uSczow/ZTfosk6P 4N3O0oUpWoONN4DnTluqmVEQeXj+LkhdIMMwcm6pnSwglDqU7xpLx8knsbij5knWTHGk YegQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774515710; x=1775120510; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=JVD833rXl679fejlc5rkodKNHNn4ydrIaFRAgsku4LM=; b=AQKj5O0lfW/jKCewj/iSs4y0m4+qg58mLqFfmOPvCWjBbXRH0veAaTOpfh652RBaj+ kyBqxaxbdACbEybwk2beHgkB7k3xQjPeXwXOscvt/ntlODxrPkmPlk6losirmNTUgzAE XJGNFcoOMJhquKSJeD0C/dOT0Z4rrohIKvfhOj/ydsbnKfIh+PcEWMhv3U1rHT33Jldb VXdg0mFgEnfqUZgYAZRMNs7zbpqswOdC/C7suqndXp5mcXiaMJy5TUUAi+ouY9D3xUrb x5/OW2mlEHnwAurlDHcHTwtiUCQGDGit/FiLCiE2zo1kDQ/HtVmF6SfG5VXRXyb7Xahb Ngtw== X-Forwarded-Encrypted: i=1; AJvYcCUpz5Laos3xpj+dgTO5qGhZgkl+sfDPgPUqDz1Z3pvsZNP9QxbJrlIueEOT8fso333Lyu0SJURXK0PdTUFhDg==@vger.kernel.org X-Gm-Message-State: AOJu0Yynlgtab7DndjLD3NrmG42XIqbqSFO6+G8eXwYrHrj0w9It5HNc 2+Pbe4g8lTdcGUjdLtICcdbLy6z6vH/EIvFDgzoAgNDtwTP5cQW5Ygktk3T3/f9AIzhlLoRWt0y 6MtVSFEo87l0v+XTjnOrjP2Xr7JWaJtmEFos+yGowGGi3iFMTOueKXMk6PoWAbE5t3fki9g== X-Gm-Gg: ATEYQzwMcWWfmPGhR6U/QD73LIIGFlu53EAhpoHI8iH0ZSzDU5g1q0cmIDzTRBP+DZ9 uTu2im3D0LbfmyeBGRBT2Qjr5NBD00mMLFYawrj69qcpEKu0jnWMcX2xfVaq9Rk1S47wknq4Ib2 0g+M4SZ5rUz8KJcsMXl1eOSUXeyp7bAojELNEumSZYDrNV5h7KS1AMWQhd9nXQS0Rze8wRUtoF1 lJAbB4k13hbFJgP4GVGQN1BBFrmh4FOdSaPeR05w1uf2kNUwAUwXdlt2sYwBD9eilDZGIU34buP JPgifz8TiJGfJnTAujFMUwk2jt4cKu4y8ET1yR3Jx898VheLei8vGV9AUmipt0+QghCn8X9GWKN zP1bPXpcqw8Mn61wPjlOWm2Uu+O6MfINcik4620LcJnsEQbNCV6gx/6BN+ceKN+aQvncwsCK63j ly3Hc= X-Received: by 2002:a05:6214:c67:b0:89a:6263:feae with SMTP id 6a1803df08f44-89cc496bdd8mr71021026d6.2.1774515709526; Thu, 26 Mar 2026 02:01:49 -0700 (PDT) X-Received: by 2002:a05:6214:c67:b0:89a:6263:feae with SMTP id 6a1803df08f44-89cc496bdd8mr71020086d6.2.1774515708327; Thu, 26 Mar 2026 02:01:48 -0700 (PDT) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9b203ef95csm87469966b.52.2026.03.26.02.01.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Mar 2026 02:01:47 -0700 (PDT) Message-ID: Date: Thu, 26 Mar 2026 10:01:43 +0100 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 7/8] arm64: dts: qcom: sdm845-db845c: describe WiFi/BT properly To: Dmitry Baryshkov , David Heidelberg Cc: Bjorn Andersson , Konrad Dybcio , Vinod Koul , linux-arm-msm@vger.kernel.org, Liam Girdwood , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Luiz Augusto von Dentz , Rob Herring , linux-bluetooth@vger.kernel.org, Balakrishna Godavarthi , Matthias Kaehlcke , linux-wireless@vger.kernel.org, Jeff Johnson , ath10k@lists.infradead.org, linux-pm@vger.kernel.org, Bartosz Golaszewski , Krzysztof Kozlowski , Mark Brown , Krzysztof Kozlowski , Bartosz Golaszewski , Marcel Holtmann , Conor Dooley , Manivannan Sadhasivam References: <20260119-wcn3990-pwrctl-v3-0-948df19f5ec2@oss.qualcomm.com> <20260119-wcn3990-pwrctl-v3-7-948df19f5ec2@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: PIB0D4oWDVgeNK7P-QFkdx8I1k4rAxrC X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI2MDA2NSBTYWx0ZWRfXycXxr5kp3HuJ nVwXj+l5O47/B3Nr0VWyApliUtcxjw1OUpmk1gS+Y48M2NRm6nz2B1F2hDR2d5pJDljmrjo92Sn FyKj8mYs2d6deLMxmnMc1zK6upsBYe9KEjmfb4Ft4pCjJr+0RBeyEt7HZHM2LNggnS9ngV1TH+C teJvsubpBrYktsXSSYDlB0p9Om6Xarg8T2nfSALU8mFCz/KWNfiXTJMEvTOqClxd1MHfEevX9S5 KzQrpXBDPteQ7nwNe3HojsfZ6u51GsFjptAGIWrPGTC0amtVSN3XS05K5VcdI11tw37AZvGWPbB b3tioE5O4Kzqcfn5WlXYxiFBhFLK6H9ddbSNg7GPvlKWVOwi1JZyzJ2dmlrPxqIBBoeBLC3TYpM XsMzjr/Mt22bEYeff0+XkyyjLRkKnnDviAuuVjmYFpkAuDL5oCPgWX14kSO4emKA5JG7yRVpWwi 1f1Rfr/nUzJ5zp1OiVw== X-Proofpoint-ORIG-GUID: PIB0D4oWDVgeNK7P-QFkdx8I1k4rAxrC X-Authority-Analysis: v=2.4 cv=KaLfcAYD c=1 sm=1 tr=0 ts=69c4f5fe cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=Mao_WS8moKRl95PynMsA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-26_02,2026-03-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 adultscore=0 phishscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603260065 On 3/26/26 2:59 AM, Dmitry Baryshkov wrote: > On Thu, 26 Mar 2026 at 02:02, David Heidelberg wrote: >> >> On 19/01/2026 18:08, Dmitry Baryshkov wrote: >> >> [...] >> >>> + wcn3990-pmu { >>> + compatible = "qcom,wcn3990-pmu"; >>> + >>> + pinctrl-0 = <&sw_ctrl_default>; >>> + pinctrl-names = "default"; >>> + >>> + vddio-supply = <&vreg_s4a_1p8>; >>> + vddxo-supply = <&vreg_l7a_1p8>; >>> + vddrf-supply = <&vreg_l17a_1p3>; >>> + vddch0-supply = <&vreg_l25a_3p3>; >>> + vddch1-supply = <&vreg_l23a_3p3>; >>> + >>> + swctrl-gpios = <&pm8998_gpios 3 GPIO_ACTIVE_HIGH>; >> >> Do you know if the GPIO is common for whole sdm845, or it's only recommended as >> reference design, or nothing? >> >> I did test defaulting to GPIO 3 on Pixel 3 and WiFi works as before, but since >> previous downstream kernel didn't touched GPIO 3 at all, I'm worried about >> toggling unrelated GPIO. > > It is an input-only GPIO, but nevertheless, if you are not sure, just skip it. I think you should be able to observe its state and deduce based on that On a sidenote, 99.5% of reference design choices seem to hold true on at least 90% of devices Konrad