From nobody Mon Oct 6 06:46:42 2025 Received: from mail-io1-f49.google.com (mail-io1-f49.google.com [209.85.166.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED96626F47D for ; Thu, 24 Jul 2025 20:25:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753388733; cv=none; b=RhyfK4N0FVrcihv4uQQqhMr/cYcxChTW4Gl4iwzCx1T8J7EiNfpSZ8dmCIbvmoEZKq1LLYk4hOih2jVAVyY/ari5uX5AarcL6VL+4zkeTPEoKGdCzEcD437hsogvG/+J0nwdWJ3DA31TgG/XheEmU6H1fmBLAJ8ci2cvfpB1DhE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753388733; c=relaxed/simple; bh=gQgnEu46nXffeDK/T2EsMnfRsMV5amrAJvwckiMVDxI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bNjfCu3JKcLv7EpKHRnK+XiLnVCR6bMpkQ8w9Lf6kpdvhZ1nAc70B/WJVu7YwC88Y7hwt8/XyQNolI7EuI1eWtPalsQKbWUXOsUqkPVySXJw65qLyCFmZtenwL1zIR2uH/KLzTJRSNzCoPqRRrWXTWTCSXFa0uM3hZNqJGzqIo0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com; spf=pass smtp.mailfrom=riscstar.com; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b=e6qNgGpk; arc=none smtp.client-ip=209.85.166.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=riscstar.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b="e6qNgGpk" Received: by mail-io1-f49.google.com with SMTP id ca18e2360f4ac-86a052d7897so42735739f.0 for ; Thu, 24 Jul 2025 13:25:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1753388731; x=1753993531; 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=EEiPn0cbVvyWonyoHzSQ1laMwOj6/PCdxE3K2rEb90M=; b=e6qNgGpk/Zvo72makg5Wbl7ZUFGc6Ee4S2kr8+Y/9brDu/BZaE5rGekaJDZ800mz33 BXTI/vuQdDnsA7KZ76Xm7KPH0rh/DyjIs3E4Xy2cJlPohAFU30e+GmRjmbO+XdL9biZy 2LKmLedSx+fvSU05sX3jYIjlckztJW95WeAMrBxFxBh9UbJ7Gwbirf1zEQR1dz2ENlWf L/3bWhizGGq8fcgG49ytVFKrUzhWphcbO/Lhtr8Bm+DWBF0BHEPb4km3iGLluo5FdD6Q eyNMv7JUi2TtHwyy3m1eOsgZH7Gz5+cuzDkhDWlRV8GAv/7HRZyc/OKgntJJSdoabkoW ++zA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753388731; x=1753993531; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=EEiPn0cbVvyWonyoHzSQ1laMwOj6/PCdxE3K2rEb90M=; b=vNwy3TmcQ/xCsYSQTpiDFSQQR/hTCigL5V+3OGuwkzAetP1Rvdyvvy2vJh4AUIUa71 vXjJiN3HOokLircTid/0QfykupLw2TxfFQc7qttpJUoyhvmnW5yVAPIyj2UqVbHC1Mcy NnL/018MZMRQrQ62mzQUQ0IYp9h+03bhtCfxCizBmOl3ZC1uJlgzRuvks3YXKopv3yLL jumYNJxcBLuTwEq7+LkgrjuVh1xDltyVaI/dZ1IojnFQb1mMajLhUxNigMB6UBgK5CvB gARjC1FHtb3ANiNS+MpQMKSFPdI4dpWZ+S2H5bLW8YvzR3NRDmNsEh3f7M7OgB8UaWRg fSzQ== X-Forwarded-Encrypted: i=1; AJvYcCWzCd4yUsYRsPPFVVC4Eueh+jsGWMZI5Vq6GoYOJwS8/vmX73fov1dJgPJRRaj3b7LUo1IT8CbPeLYJ9KQ=@vger.kernel.org X-Gm-Message-State: AOJu0YzFD7pyMCKsq0lO7Bv1l/M0KFGniwPsjv11kWL5Yht4EVbkfW9B K8mfPGsIwxgaGq72thX+dc+8T4FdQovILVVB4FfLILl9+7EmgWcZQ4dSgLbgCD31b5A= X-Gm-Gg: ASbGncu3u9TtXIrCOvunae7YOV796uiMOfjN61tNLxsBy3XYcyH8XkLi9y0Eo68vZpq zjla2EgyjccQKdqKUhyHhd2P2DKeCOw3WrTItKYtJ1aNeJwPKbR3Ej+nIX0A4fsw9yFkP4ZoASg 9wX4ikSzYRGTkj//sy6JZhBs960dCeNbO+bkQ+oRjpnvkV/DnM8j4VeKTfOHFBEmJUYMys48TWv D842910VpmOhmKDWJ4eC9fRnt/BXrAY04JRSfJVGeRVnNqsWJ0Fv5EXipS+E9y0qiQOsixa/+Y0 6c5dBzsoPLjJVJHpW2necC7ITvusCbjTEAF8tMw/VxSvEDd3Sz1ZaUNfzi8/45N4YX4AwNuOl7E Svk9Bcd/cdWwoH8Cg8dl/rH8w2xP3VPl5J8Cj+83m X-Google-Smtp-Source: AGHT+IEOCPJEmS++a59jxbnEfzm6BGBxv4jrcgvVSaZ5cgZIE4C2TYD/gzvOZX8xyz7qYVEph48/fQ== X-Received: by 2002:a05:6602:3421:b0:87c:4496:329d with SMTP id ca18e2360f4ac-87c64f64aafmr1508845939f.5.1753388730846; Thu, 24 Jul 2025 13:25:30 -0700 (PDT) Received: from zoltan.localdomain ([199.59.116.160]) by smtp.gmail.com with ESMTPSA id ca18e2360f4ac-87c74316a3bsm63080239f.23.2025.07.24.13.25.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Jul 2025 13:25:30 -0700 (PDT) From: Alex Elder To: lee@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, alexandre.belloni@bootlin.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: mat.jonczyk@o2.pl, dlan@gentoo.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, linux.amoon@gmail.com, troymitchell988@gmail.com, guodong@riscstar.com, linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v9 8/8] riscv: dts: spacemit: define regulator constraints Date: Thu, 24 Jul 2025 15:25:09 -0500 Message-ID: <20250724202511.499288-9-elder@riscstar.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250724202511.499288-1-elder@riscstar.com> References: <20250724202511.499288-1-elder@riscstar.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 basic constraints for the regulators in the SpacemiT P1 PMIC, as implemented in the Banana Pi BPI-F3. Signed-off-by: Alex Elder --- .../boot/dts/spacemit/k1-bananapi-f3.dts | 104 ++++++++++++++++++ 1 file changed, 104 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/b= oot/dts/spacemit/k1-bananapi-f3.dts index a1c184b814262..83907cc1d5ccf 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -70,7 +70,111 @@ pmic@41 { compatible =3D "spacemit,p1"; reg =3D <0x41>; interrupts =3D <64>; + vin-supply =3D <®_vcc_4v>; status =3D "okay"; + + 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 { + 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 --=20 2.43.0