From nobody Fri Dec 19 15:00:18 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 425172D8360 for ; Sat, 6 Dec 2025 13:47:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765028852; cv=none; b=ZbZfPurCnItGkWz8PLQq6Z+agakdaoatpkudacHg5O9m+j+pU92uiEplDeTBvRS5DyYU3HlXPqsRXxILjIqAlraKwk+p/mrla77ka3AKFa1PSXVJrReyy4Bh3FQvA9Oskpi11abb24/1WE9HCZ/k3lInpbV1+MR/RtsVQXNoWUA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765028852; c=relaxed/simple; bh=E74khYf4eC1cSEfdnSoFBPUDpz1eFC5QMvu4ZgC/14M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Al3qZSB3etgTHWWGptyHpwx5OKbYedP6ukbLz1EMsaLH0oesu9n1BPQcJcEA1M9i4c8XbZCRlem2P06SKGhxB0p1mtisxt4QxotVbaFSaIcqR7gCztkuTN0YG+1x0Be1S64YU8lprmKWHRG6VnuKr7SO9FUZlD25axfsOKUzt/I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=ZKHrZ5ME; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b=BIDH52Fk; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ZKHrZ5ME"; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b="BIDH52Fk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1765028850; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zQ4xZKnyp8sg87QxSnLd/hZTKRSMrQkq8mkt/rnJ6PU=; b=ZKHrZ5MEx4M9jJsKsM49Dgnig69rorc8QuoXM7cAASSqPFNyrhW911BNYOUdOai2as1eeP /xDefsLqLvAmVAUgPBQ53VgARrIWOiLtbjWwbfLTt4tNujCcwbXgYt1+r5wPyX7ATwN1t6 aWfV8oJ4LiKsJKOtXtwRminyFQs6E7Y= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-656--TLaS9WiNyGI8H8mu-kS3Q-1; Sat, 06 Dec 2025 08:45:48 -0500 X-MC-Unique: -TLaS9WiNyGI8H8mu-kS3Q-1 X-Mimecast-MFC-AGG-ID: -TLaS9WiNyGI8H8mu-kS3Q_1765028747 Received: by mail-wm1-f71.google.com with SMTP id 5b1f17b1804b1-477964c22e0so19238965e9.0 for ; Sat, 06 Dec 2025 05:45:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1765028746; x=1765633546; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=zQ4xZKnyp8sg87QxSnLd/hZTKRSMrQkq8mkt/rnJ6PU=; b=BIDH52FkIOOXIqeEnCxmkKQiYGV7XOqhvHCCiPw+c35kYu2VAtV9NWuciZhQYs9Goa /FZ3QmCqtR/O3ha62vcTKDXd10UzG5pqkbFeNxX4x4cQC6JZmtb4BBpoK6jJlVWdOPEu NVlFP/AtT8eUQMBd+vY8e/lbiJUqgYoFZwlfMjmVFRCuAEeSrOCOQdKYrv9hm+TdUoPj xSz/iB7ba0/aw5smh8P3R3MKPf7Nib+OcvI+FLPxKUngaXah1b06KNeke+XqFIQODLVI 2oE9NepkX9HCVx1erVTuHNB54GYLCv+UdTEq4Sg3rp99J5v5WHIotXFVv8nMLjLnuesI XeVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765028746; x=1765633546; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=zQ4xZKnyp8sg87QxSnLd/hZTKRSMrQkq8mkt/rnJ6PU=; b=hGZToiIBJtoo39P4/+WIieOxmVCz4/o8Lj0XhNA4bvH481eG5Uxbom+g8hOZIP6Q7Q gv8erMIXFAu3eMlRY/BRUregoiVTrOVvEyBcwYkTNE2y1OVlxigOKh2gzzkHgvOu7FHa T2BACf1MmGHHbYSwm9Sc/R+6SJKdjhyss6k6gVauDHvROxVFKZkWDCbGohTNYb2iqi1S /MFr4XfFcSHvva0MTv60uLqPx1jDrXczEsSe44l21ojAVaVwUKtUFNbyJ0rQL7JpfPRu GAjc01kDriPA6i1XLcEGhFaEX+vYeFDv2m4FPRq9kyWBb/V8wl1vEoZlSP8xQt//DBgT Dw9g== X-Gm-Message-State: AOJu0YyDbnxKy06Na9GQ154K0gPTiYK7Z1pGvfYGaIg6rzztYctJmZ23 KQL0AtCFLvGfSvBc9dZpDnO+EBujZpZAz3zCOLHN50nRs8MQ5ANV8oq0Mx+iHD0RhoA70fR3XVN SLBem9N0z3GQuUsfZmMGRArKH5ax6UYjR823CR1nNs8QTDEQjpVAiWtQB8JJ+lQF+65p4W2bssm RnSTG1zgtDFajLugr3XAB9k6+iJxIah4Ot6anaZeppv+rF0D4M X-Gm-Gg: ASbGncv+/Tt8uN3uQRfIJejfU9QRkd2rpkd+5u6EHN6f49cwfox31PXK6pHXOp/vO1R bptR/4kWMzR391dTpa1YURuYzqAJ01B3apnDjQb0r0yl4znsTjp1ROpWNz4yFlENL4ZqkPdeEIo cz+ahxeR6ET89OvNAsbA5Jnitu3drlc2Ev9pXOPyvaaZxu8Xgi5aLuhXd/M5zjqtNnSh3dHWRvr MpnLhPPPkwXQrf0VhkSWO1WQPw37EOHG+4nRRnHQ+ErsrRODEcWoGv24iIxv95YL8wmMXFrbuRp KztK7hoWzKKmQVqBDdrOk3bLadM3bVosqNFLtSneTi4UhULM5SfA4yITWATgsMluRKgz7Dlp/dm tWco2HNcSEfYRh6sxspc0o1RgLqZSm/NH8sQ= X-Received: by 2002:a05:600c:1388:b0:477:9890:9ab8 with SMTP id 5b1f17b1804b1-47939df12a9mr26315115e9.3.1765028746490; Sat, 06 Dec 2025 05:45:46 -0800 (PST) X-Google-Smtp-Source: AGHT+IGBRzGilJnm+Z21pEmUUbYTk3gTJ9mW20e4RvI9FI44VoB+qQW6Xulgk1I7L3r+5rqwRgnb7g== X-Received: by 2002:a05:600c:1388:b0:477:9890:9ab8 with SMTP id 5b1f17b1804b1-47939df12a9mr26314745e9.3.1765028745989; Sat, 06 Dec 2025 05:45:45 -0800 (PST) Received: from localhost (62-151-111-63.jazzfree.ya.com. [62.151.111.63]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4793092ba4fsm143337315e9.4.2025.12.06.05.45.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Dec 2025 05:45:45 -0800 (PST) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Alex Elder , Javier Martinez Canillas , Albert Ou , Alexandre Ghiti , Conor Dooley , Krzysztof Kozlowski , Palmer Dabbelt , Paul Walmsley , Rob Herring , Yixun Lan , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev Subject: [PATCH 3/3] riscv: dts: spacemit: Define the P1 PMIC regulators for Milk-V Jupiter Date: Sat, 6 Dec 2025 14:44:55 +0100 Message-ID: <20251206134532.1741648-4-javierm@redhat.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251206134532.1741648-1-javierm@redhat.com> References: <20251206134532.1741648-1-javierm@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Define the SpacemiT P1 PMIC voltage regulators and their constraints. The power management hardware design on the Milk-V Jupiter is identical to the Banana Pi BPI-F3, so the DT Nodes were taken from k1-bananapi-f3.dts. Signed-off-by: Javier Martinez Canillas --- .../boot/dts/spacemit/k1-milkv-jupiter.dts | 110 ++++++++++++++++++ 1 file changed, 110 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv= /boot/dts/spacemit/k1-milkv-jupiter.dts index 5babed4d7094..800a112d5d70 100644 --- a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts +++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts @@ -95,6 +95,116 @@ &i2c8 { pinctrl-0 =3D <&i2c8_cfg>; pinctrl-names =3D "default"; status =3D "okay"; + + pmic@41 { + compatible =3D "spacemit,p1"; + reg =3D <0x41>; + interrupts =3D <64>; + vin-supply =3D <®_vcc_4v>; + + regulators { + buck1 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3450000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck2 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3450000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck3_1v8: buck3 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <1800000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck4 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3300000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck5 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3450000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck6 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3450000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + aldo1 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + regulator-boot-on; + }; + + aldo2 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + aldo3 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + aldo4 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + dldo1 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + regulator-boot-on; + }; + + dldo2 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + dldo3 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + dldo4 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + regulator-always-on; + }; + + dldo5 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + dldo6 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + regulator-always-on; + }; + + dldo7 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + }; + }; }; =20 &uart0 { --=20 2.52.0