From nobody Thu Sep 11 14:15:26 2025 Received: from mail-qt1-f176.google.com (mail-qt1-f176.google.com [209.85.160.176]) (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 79EC92F5487 for ; Thu, 10 Jul 2025 17:51:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752169884; cv=none; b=M/Q8YQ5/YIwCUYH00gvqdOZ1eWGUv5hG4Tw6w4ho1VGf4s+im9kxPNEUN4ZYlRBLesv/hmlWHK5O4GR6YZ7WzsDwsEJgvnn6Ux0QD31ba/zQiaRvCC7O5de4nMUxWHgoYs7GCaO7jeDSBOc8AW++0+GvaYp2EabXQCjjnbcPR8A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752169884; c=relaxed/simple; bh=E/I9W6fX+DhSmsmtI3yC9YfnKc4TowcG2XvObw3IonQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mHpOq+N2B5CxLGlW8JOk/K8VXmiN20a+XTKZmOD3GFS5Rx9uZbs0/AabAYY+1c1rKs/h+hq+Ku9joJfSKZ4ne62Ztw9+1QZTfEedjgF6dhUJHg4UE4lVVuoWzh4Q+M4A9CfBkOO1zR/UK0hB3j4lOIiTIQFuM2f9LV/btsB5gyY= 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=yowRgb65; arc=none smtp.client-ip=209.85.160.176 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="yowRgb65" Received: by mail-qt1-f176.google.com with SMTP id d75a77b69052e-4a44b9b2af8so8711291cf.3 for ; Thu, 10 Jul 2025 10:51:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1752169881; x=1752774681; 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=bpaBoGbv3UwS2ctJ5MNrLd4WnRBIdXYjgTh8qQmsLHk=; b=yowRgb65dlYl1UwLNtYu5kyk7CABjg+hzIqxKhirf90/AmCf0nUnWdEler/8E4QQfJ hlRbR93GHuILIsm49sGSiWTAKJ9KxMwwCzwiOzjED4xTbS2TCN2q221S7ZLOz+nUAvia 9YNxSFYm9fCxIYy/Prpnj5Wm84vHI/cvsdMyV98iilEazXOfugHf4rg5uCrf1fCqBV96 lg+fZZU0Ls1TZAtZ1amP7vP4t5XqtkqOKAa3I00ed1I29CbACFaot8XDyHokUxKeAUS/ g8LkCorvKRLPtfTPMZgJODf5UgQORHjWgsAP/tWD/nmUQUNUlUtCXvRhtMM7n7x3pTli iQ4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752169881; x=1752774681; 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=bpaBoGbv3UwS2ctJ5MNrLd4WnRBIdXYjgTh8qQmsLHk=; b=qT7MNcgTfBAz5R1YevlexIvKWkjK6jvoqlIdCBuui/5vu1YHLnMoWE8w0usg9fevZM 51h9dnl+QcSsxplrbgaQz6knuhOg8oKXx0xNrsME+B74S93+WsiTs2pfB3TJsp64jLwu ytqxAbtAXN9M6o7PfWrtmilCQIol65bLQ711z1SLG2EQhX56mqpE5luIpPQvp9L5+GAh F2ut7JIN3+7Omrw7zMGK836H6piZWeK/U6H3VMWJYEUPXpVH6rDHN0G0ftgxQ2kX4ZuV qQC6dr7fbkY1LuRVgSgzwKo0NHIcIXhR2LIcw8f9CydOSFIaQkusPnJ1H4L2Bdbsk5ac OACg== X-Forwarded-Encrypted: i=1; AJvYcCXtashgFBrynJCioNIAR4bEF2FdATsK+a1e9i1c3AeKQUm+VY16k8suDsvh55e4+g2uYdMMMFN2vPJBstA=@vger.kernel.org X-Gm-Message-State: AOJu0YzTiX/2dnz8NK64Ce/m0wPvExJXMg7zKIMoiXHyC5xBBNVUAr/S 58DbjdhRjJYe+DYRaznuRzBGk6Tw4/ztZS1kbVWrQBM8omiED57SbiTldC+5Oz//aoc= X-Gm-Gg: ASbGncspv+mgEqSGPZI90WJcaevhW9akfTH1hzFPLb1ALC6221qLMbSWxY37lhjuac8 Co5I+V/DqxbF831zPFKLGxWhSq7iLoeQV0iXsJM3H2iaheL/gDgdWakJREpqE/Gd7MZIpGdLrwr HoPWbetTtoJkzN/AHa+viZokN8nvJEOwxBL3FCDHKZ8nqtBk3zWLEN66uJ9Wmrlz81xyVSzsLrJ usKhy8AlXMuyVPdtCjjGmsdUQ8xMHQWemilowpfrmUKwF0y+NsbxkZwK27XQGbErd7y5tNxDX60 cgOFo9HLq+XN8rK5ZifkkT6DL58TDm1JHWHqi5zqcP0K0aBbztsBoUYVwaBdAN6oe1xrWA8phFT +ArEVCSoIev1QFnmdr3lw2pBj85IlMyWD1dI= X-Google-Smtp-Source: AGHT+IHBaLoGy+mXI82bk9r9JVDCOAUDtCda2f1J3UcRVBL1tXN88/2gwPEvHSrFuX0VVuYTud0GuA== X-Received: by 2002:ac8:4e07:0:b0:4a7:7b5c:90a5 with SMTP id d75a77b69052e-4a9fba23006mr2458881cf.7.1752169881236; Thu, 10 Jul 2025 10:51:21 -0700 (PDT) Received: from localhost.localdomain (c-73-228-159-35.hsd1.mn.comcast.net. [73.228.159.35]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4a9edeee300sm11165941cf.73.2025.07.10.10.51.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jul 2025 10:51:20 -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, 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 v8 7/8] riscv: dts: spacemit: define fixed regulators Date: Thu, 10 Jul 2025 12:51:05 -0500 Message-ID: <20250710175107.1280221-8-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250710175107.1280221-1-elder@riscstar.com> References: <20250710175107.1280221-1-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 the DC power input and the 4v power as fixed supplies in the Banana Pi BPI-F3. Signed-off-by: Alex Elder --- .../boot/dts/spacemit/k1-bananapi-f3.dts | 19 +++++++++++++++++++ 1 file changed, 19 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 7c9f91c88e01a..a1c184b814262 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -28,6 +28,25 @@ led1 { default-state =3D "on"; }; }; + + reg_dc_in: dc-in-12v { + compatible =3D "regulator-fixed"; + regulator-name =3D "dc_in_12v"; + regulator-min-microvolt =3D <12000000>; + regulator-max-microvolt =3D <12000000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_vcc_4v: vcc-4v { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_4v"; + regulator-min-microvolt =3D <4000000>; + regulator-max-microvolt =3D <4000000>; + regulator-boot-on; + regulator-always-on; + vin-supply =3D <®_dc_in>; + }; }; =20 &emmc { --=20 2.45.2