From nobody Tue Feb 10 15:46:37 2026 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 59EA33126B5 for ; Tue, 30 Dec 2025 23:36:27 +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=1767137790; cv=none; b=IexE3ItxanOBexWVDYsQv6aLHcSeE+a0YfMLBk9QVySgO8NdFgt7x9m8BukjmCq6d+tcTzbi35wE9/ruME+Q/hgCu1sQIIGDFmKktrgbfqWE9y9taqrFtGm4nXqeiDBa9Tmu3Aj1/ml+pNNUqK4sEz6FyVE5yntK0bjOtNPKlxA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767137790; c=relaxed/simple; bh=Xfiwra//zLSvKDun2ZbDRx+n9EwUzSsdsyZ+5gdIsp4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=HK4XRHtrWuIjTKUv1DEk3WV6Jvy8OWJzHVMx7r0XIS+7RihzipRmTo0TrJHNM3k++pZr0l8WkpIaTU0YW9y4zSqSCIzcMDAwRF5N9Ao6PgeZllxdzwBbxt56cY2MV34syIm5KBhp0FyLrLrb6Cvhk1ETUI7mXR1am3pSARfXABQ= 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=ZhUesqf1; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=FmUsyB+/; 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="ZhUesqf1"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="FmUsyB+/" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5BULtX9j2725780 for ; Tue, 30 Dec 2025 23:36:22 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= yBwFc8aLDeICAZ3JQZO6nb8xlo5wDk574BoMUdPd5qo=; b=ZhUesqf18kpP6RJX FKWWrYwjgZYsqsoYdnLQwUFgjDnjQIN7uMyAEoS0bVugV8KrAlpGoz5pGP19m351 UEesBZvChNm+2qvoASvon+BEtahJPPfGN3m2S80u4W6d+f4ix+F+yz8V9hV7Holh 3pvVw8XASEifxXEsCq3Vkjbv0UT09pFuIDM/aDF1jzRfYlB4bi/uH5wW51Olk2mx MGp/Bph5N1nF1ikWJexqsVfcQLFT4aIARJicf9UWWtU90i1Z9PnZ1851h6/J3BTw YkS5QKYyHtVWxFBVVRg7lYvSeu7qTKDhbNrZoXY3NzneMiNNr0c/nVoQhAFUVz3x NVdEDg== Received: from mail-qt1-f198.google.com (mail-qt1-f198.google.com [209.85.160.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4bc0vdk2xe-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 30 Dec 2025 23:36:22 +0000 (GMT) Received: by mail-qt1-f198.google.com with SMTP id d75a77b69052e-4f35f31000cso142435861cf.2 for ; Tue, 30 Dec 2025 15:36:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1767137781; x=1767742581; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=yBwFc8aLDeICAZ3JQZO6nb8xlo5wDk574BoMUdPd5qo=; b=FmUsyB+/NY78L3UlaTOGBti0LyncPBrHMM9o64yIvG2WyPGTdhBjkumhFfnbFniqLJ wCNFGFsxiAZ5uCBHUsiPKxmMRfWyy0GP2ePbW6ADkDvD/Br2UtvOFwp7uUwkpZrylvx/ foI5mlY4uLGV/ls47udrvYxE/wlnejSlymk+P58w94+jYlojkddLtf6IqhNGsamRecXD QcsQATnzfAtBv+wwVSxasmib6jetTZgTl5PAExRS/JCRrwym12OQVLldobzMEwFx6i1n f1cncbA7pBuswQpO/l2OS33JMoir4LCGJeLeu3Kw3wUat4cM3D8aLoXJAJGLtAazD8Zi Ry2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767137781; x=1767742581; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=yBwFc8aLDeICAZ3JQZO6nb8xlo5wDk574BoMUdPd5qo=; b=OgavjamVYKeaP/IEfje/WUJoFr9wniwVIMD5tN4+HMEbTTAObZlMo1dPOcbfpBNqOY Fsf1wKZUNMA75045iymaui/WnZicXJ2YiM6PplkCfbS0POiwVaWGrg7pfR2F8OPPo0gq p5nFL3HkrETqSOhgHCJ2vbCEsTSJqJ8xOuOPqUPk6uCIYAf/lmWmIyYJP7gRwn/P+vwt nWnFqYu6OPVYislwtS/t+1XYuOszpZwB/wgQKaZ4Pzx3XBgRJSq49+r5+lcGhztzRBYH eM79m7FoUmIzdKL5UwnembUhaTq4JYZ7sQ9X/8Uv4eqx5jlG5xai4t9sfje6uV+EFK0r flZw== X-Forwarded-Encrypted: i=1; AJvYcCUxgogaWkmDRre7KKP9LKH7t4TkrBykr6O32P0C0Qjb8jzL+alkufaOxu9/2uBPyqlYmNrAYqqUT5f0Qw0=@vger.kernel.org X-Gm-Message-State: AOJu0YxKU3dneFs5q5YzzU8i0B3XNDK/pR/78iRrthxZF8PMTUkePFSK 9TjifXqCAq13JiNI/buWEwIO4P+EvEdfKugulegvg3dXCRM1hpwWtYSk1o4S8rV04jVGyXwhZkJ 5Gdb3tpEcKh2kjPDl+jYoS4oBaGRZWwUov/m3aKSrPjodjWYWOVNpDSp7PDd3pYV5Wrs= X-Gm-Gg: AY/fxX4IKWmOd0ol07IJ7NA8K/s/1m1AM8wGVkkrzKPA1VTVUUOmS4rwPAt/026jZFO WWa97ZHEUO3IuhgkRXNivO2snpjeVCeggHdlyIiI+ECyoeo7Y1bDvXad+fo7aqzYx8nvbJ7xZTu vNht/K2gM5lh8Xz6L7LZDPzqISRXXIbaIvJ5y5GQHFPkzqenpcNwUbPVJ3mGxvjAhWLzqYkelEO 1UUvjLuydxuJSR9FPR4Qs1DKF0VPKK7x1Ri0Fztl5dwkXYjqLp/YXIscxVvWQyteCafLSPzlO3S sdTWipD7iF7r3S2/Oc08wXWrMgAqDpL+d717Gpt7EIeVLdfvQe6C/VtEXznBjJkPJtDKuMvD7Nr Tfl+FVxrMJOHDzk8zwTHJ1GJ7/Xdr4UtAgD3civaFbsBXB62Wj3mVzy1sFsXeSFHUK72Rr0/s1l NRwxUVSoFt3IhOAYXTgPSByro= X-Received: by 2002:a05:622a:1b92:b0:4ee:2423:d532 with SMTP id d75a77b69052e-4f4abce0824mr471951771cf.28.1767137781181; Tue, 30 Dec 2025 15:36:21 -0800 (PST) X-Google-Smtp-Source: AGHT+IFx/SYKuZWVg57DqMXeIylTkSzC4dXks9ZscJcuTRysFCAH78JLjOMFVgFClApXqQcqLSoAjQ== X-Received: by 2002:a05:622a:1b92:b0:4ee:2423:d532 with SMTP id d75a77b69052e-4f4abce0824mr471951381cf.28.1767137780699; Tue, 30 Dec 2025 15:36:20 -0800 (PST) Received: from umbar.lan (2001-14ba-a073-af00-264b-feff-fe8b-be8a.rev.dnainternet.fi. [2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59a18620337sm10349574e87.86.2025.12.30.15.36.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Dec 2025 15:36:19 -0800 (PST) From: Dmitry Baryshkov Date: Wed, 31 Dec 2025 01:36:01 +0200 Subject: [PATCH 11/14] arm64: dts: qcom: qrb4210-rb2: describe WiFi/BT properly Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251231-wcn3990-pwrctl-v1-11-1ff4d6028ad5@oss.qualcomm.com> References: <20251231-wcn3990-pwrctl-v1-0-1ff4d6028ad5@oss.qualcomm.com> In-Reply-To: <20251231-wcn3990-pwrctl-v1-0-1ff4d6028ad5@oss.qualcomm.com> To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , Jeff Johnson , Bjorn Andersson , Konrad Dybcio , Manivannan Sadhasivam , Vinod Koul , Balakrishna Godavarthi , Matthias Kaehlcke Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-wireless@vger.kernel.org, ath10k@lists.infradead.org, linux-pm@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2688; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=Xfiwra//zLSvKDun2ZbDRx+n9EwUzSsdsyZ+5gdIsp4=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpVGHlGtsBv/9u+UkjlXRjLdVpGDSUR9SL9e9SH TaganuTQ7+JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaVRh5QAKCRCLPIo+Aiko 1XQWB/0XGu4TFjAPBxjm8May0y5wOWD4HhP5IIrTPX8z3aPGnm6dR+Hk2JqDPX/llzbukU2zTMV ho3//Ab4h+brBn78kjakUfsTrbAuxWSVZd1YJSlEBIkuGim6mtlWo9nXGQk4QHw/f+fr2PWX3zH xj3kPBL25JL/xT1Y0+ZjBkbdJ7bBP5ggnhL2ZkbdZK0hnakyAQ6N/8/6K5EkTyw0zNd43EsUCHT sI4aFpAvNaHo/fKFq4yGdkusN/Tw16gpvqyMQf7FksQFDemRgh45OfSCdjzgRG9bebGDHfNxnjn 9z1v2JIY48eB1zv2IJm+3bzIdmAeC/D29seb3xbnPcfxLHMm X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=dfONHHXe c=1 sm=1 tr=0 ts=695461f6 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=xd9rXx9432pcEdfSjoQA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjMwMDIxMSBTYWx0ZWRfX6BW4Z/QtjI4q EVthYcdcBIVZqILsIc/1Ij3hbJZcn5mwnS+/KbMvsaK4AvVm0H7rqJKuT+XebHMB9C8rvVBN4bQ T/WsOyMnojdPWVxvJwUOAVakexwgcF/IbDvdOVAO2LYAWMEx/erIHXFQa/YoaS+InnpW/grIZyJ dY46CFvBBG/fY7xAUhBuBMJOdJ8ZmhMgTt7ug1vwi4WmTYgpirW3yoIKkXOm+pLKKCgwGQgd+VT nTbbwBDnATnuY3RWMJg9XMc3xJA+dDICcWlRnU5T37WtPHrjx2crMQmpjPhq2Ft8n2FSSPvmTYl rfEE5dnv4GpvUBWNLxgZza1lhvhmelBuqHvn9FzEQuFirUAGX+S9xQWH+4m4ScsQjCxT9aXr8T/ HOqCEhMnalfXbTPOPLe7FpzxprNBs7L8LCl9VgNOHmBH3cQLtybMABnfyJ/bLj8yoDlF6urSz3x SMDbyCjcWDid19qyGIw== X-Proofpoint-GUID: -7ufzzLXljx84C_WSDPDXuuU5wDQjBbf X-Proofpoint-ORIG-GUID: -7ufzzLXljx84C_WSDPDXuuU5wDQjBbf X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-30_04,2025-12-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 clxscore=1015 phishscore=0 malwarescore=0 suspectscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512300211 The onboard WiFi / BT device, WCN3988, has a simple on-chip PMU, which further spreads generated voltage. Describe the PMU in the device tree. Signed-off-by: Dmitry Baryshkov Reviewed-by: Bartosz Golaszewski Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 60 +++++++++++++++++++++++++++-= ---- 1 file changed, 52 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts= /qcom/qrb4210-rb2.dts index 5f8613150bdd..4e1b189dc9d7 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -237,6 +237,42 @@ vph_pwr: regulator-vph-pwr { regulator-always-on; regulator-boot-on; }; + + wcn3988-pmu { + compatible =3D "qcom,wcn3988-pmu"; + + pinctrl-0 =3D <&sw_ctrl_default>; + pinctrl-names =3D "default"; + + vddio-supply =3D <&vreg_l9a_1p8>; + vddxo-supply =3D <&vreg_l16a_1p3>; + vddrfa1p3-supply =3D <&vreg_l17a_1p3>; + vddch0-supply =3D <&vreg_l23a_3p3>; + + swctrl-gpios =3D <&tlmm 87 GPIO_ACTIVE_HIGH>; + + regulators { + vreg_pmu_io: ldo0 { + regulator-name =3D "vreg_pmu_io"; + }; + + vreg_pmu_xo: ldo1 { + regulator-name =3D "vreg_pmu_xo"; + }; + + vreg_pmu_rf: ldo2 { + regulator-name =3D "vreg_pmu_rf"; + }; + + vreg_pmu_ch0: ldo3 { + regulator-name =3D "vreg_pmu_ch0"; + }; + + vreg_pmu_ch1: ldo4 { + regulator-name =3D "vreg_pmu_ch1"; + }; + }; + }; }; =20 &gpi_dma0 { @@ -684,6 +720,12 @@ lt9611_irq_pin: lt9611-irq-state { bias-disable; }; =20 + sw_ctrl_default: sw-ctrl-default-state { + pins =3D "gpio87"; + function =3D "gpio"; + bias-pull-down; + }; + sdc2_card_det_n: sd-card-det-n-state { pins =3D "gpio88"; function =3D "gpio"; @@ -703,11 +745,10 @@ &uart3 { bluetooth { compatible =3D "qcom,wcn3988-bt"; =20 - vddio-supply =3D <&vreg_l9a_1p8>; - vddxo-supply =3D <&vreg_l16a_1p3>; - vddrf-supply =3D <&vreg_l17a_1p3>; - vddch0-supply =3D <&vreg_l23a_3p3>; - enable-gpios =3D <&tlmm 87 GPIO_ACTIVE_HIGH>; + vddio-supply =3D <&vreg_pmu_io>; + vddxo-supply =3D <&vreg_pmu_xo>; + vddrf-supply =3D <&vreg_pmu_rf>; + vddch0-supply =3D <&vreg_pmu_ch0>; max-speed =3D <3200000>; }; }; @@ -744,10 +785,13 @@ &usb_qmpphy_out { }; =20 &wifi { + /* SoC */ vdd-0.8-cx-mx-supply =3D <&vreg_l8a_0p664>; - vdd-1.8-xo-supply =3D <&vreg_l16a_1p3>; - vdd-1.3-rfa-supply =3D <&vreg_l17a_1p3>; - vdd-3.3-ch0-supply =3D <&vreg_l23a_3p3>; + + /* WiFi / BT PMU */ + vdd-1.8-xo-supply =3D <&vreg_pmu_xo>; + vdd-1.3-rfa-supply =3D <&vreg_pmu_rf>; + vdd-3.3-ch0-supply =3D <&vreg_pmu_ch0>; qcom,calibration-variant =3D "Thundercomm_RB2"; firmware-name =3D "qrb4210"; =20 --=20 2.47.3