From nobody Wed Oct 8 19:24:29 2025 Received: from mail-qk1-f175.google.com (mail-qk1-f175.google.com [209.85.222.175]) (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 EF66D2DA758 for ; Wed, 25 Jun 2025 16:41:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.175 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750869696; cv=none; b=uK5LrTBgc6SJTUa0nLTXG+QfOM+FYqJWpmsUMNdgvFgduSTI3Qu07/cL5MlEXNXNlrCM4vbbIuEVFFR7/u+MfaeevE9hMSAgzAdiclsU6w2TvtFMNEdyNzJUGq5+Agz8LPTM2Cn9vptAbm2Im2j0WF4ojahwIOazF3hauHjFAME= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750869696; c=relaxed/simple; bh=WGruvn+Gqs/wHzBEiTs0RVm377PpbfSqb1Lgjf4ooI8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TsppyE8LovcnIVMy/lSxmlPPa22iDVITTe3JhZDjjlPFe6rMYbfCua3sJmPg/BBGJk0wmMa5D97eywX68Lg7rf9wNBd3M8z+no5QxAigWouyfvVVa4xQ9h1QhQ5n5HOjGRJl+Hs/Yzl0j4719Qw97GtjRtEHCPvrInn0moeNXPk= 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=DFqDV4Q3; arc=none smtp.client-ip=209.85.222.175 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="DFqDV4Q3" Received: by mail-qk1-f175.google.com with SMTP id af79cd13be357-7d0a0bcd3f3so13003485a.1 for ; Wed, 25 Jun 2025 09:41:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1750869694; x=1751474494; 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=ihUO+G2zPvFD7djd8+4VxSPuuLI+GNqieXaQtnBxio4=; b=DFqDV4Q3V8IqvSZ3b8O0CKY5QOM/L3X1DXhBB9GMYB6Ysd6k0KA79ezzjkNZYpGAUb yijEHKF0pcljeO16eGdkwSgyddV82dmiNWDKXWq0c3fclmslOWR8yL2rCa/Xq+jAZTIm aJHiG5Han0ewY5b0MHoertvT7miFrF2RW/k3Z93dFZIGytNtYquGJLjn+nwwcBCWM8eX Jwuibok3Mgf0YmsmXZwjL1jv4c+cqEHKg7OouLp5309EjRmMeDOt0Jo0nyPSea4C76jj er93y/+Ght9ZBlB5CUYbaYpr3smWes9hBs/2bvSkUcXjcBKmj2UeEhrNJaZYhQ9+Cp/T FUDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750869694; x=1751474494; 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=ihUO+G2zPvFD7djd8+4VxSPuuLI+GNqieXaQtnBxio4=; b=hYuGWxoEZwXfR2kpTbo4Sn2OMRpbI2Lk3ufIAuxgslCE6s49/ALQt5ywSOZ+Ea+omu Jx1Hq7L5wO4couGTaiR3agn4eN8mjeHMNucF6ErMjsYxlujhVgDIu2XxPsnJ0p3rq/4Z 1hSrptwn9Y86Plnp90wTeLNZePStsjL3etfLeRMmU8/wYTFI8PeRF+6e1KjZUza+EhUt E4i0VdQjbMHdrN51cVzeZGzDB4E1MeuBDz9vObxIOYUX3ywRsC50+fT2mkS03Mn+sdMR Hrw4dRxSHfvKqHTeukEQlcjJ2kSSwfoXbJoKnAXCvcvjoh6cAq7oT1YwD3mwbKluDVvx hakA== X-Forwarded-Encrypted: i=1; AJvYcCVR4VZSHZqs9t/eK02UKgIHdnLR5iN67Zmw5ApnXPy9nouEHYuq1a5druPFhmJqGgIND+RSiCJyKZ0jRq8=@vger.kernel.org X-Gm-Message-State: AOJu0YwW9VZWfkIgEtbMk54pOpiEV6S4Vi6zZOZ9fp1qY2zj+Ql5h4Ui yBRJMBT0uqIEImvmaFhcnCPvbNQ6IRQGhzIf5Vp3sVB2gHv1JYIO0HndNV1UgpYQsRU= X-Gm-Gg: ASbGncvAU0Oj9nGoxcJs9K7WIvz6hHLaPjNOaufVX81hFgONvbqNwcaZwtOYW1NZcrk FY1mBHbtB7BTginWbZrL9UFWiyhXqrdUvoW68iX8Cs4l7u1y1Yeerl9BWrXeJmDhXeEKNV7qjIe /p+05MuOxtDf4u4MWVJfIjjr2KJejpYmwGJFoUka19kb+VIRjNcWL57Ezh0oNtADOhEHJz3E0b+ mfrziKzeIsMztifnebt/a+7JwEHOCXuxl6eBKwA/21tiVBY5nibu3vc7wDaKIiY14o4WqGGmjUs sPIt7D+pDkympXq5yYt24u/2Q6hM4u5tBSJKRNxR6F33pn25hs4zvXLNjnqi9DWKgVlO1APqKZq HgmTiPT3NNmPnYndN4Mss8z8hdL+en+cuQaE= X-Google-Smtp-Source: AGHT+IEBC2FuiYFCeaShYjBDomZFTypEHYThHwPRfGEGQQlsuc51Pdbq0Cxqjxbh0A1N+hYJdQQ/fw== X-Received: by 2002:a05:620a:1996:b0:7d3:904a:30c5 with SMTP id af79cd13be357-7d43bb7e163mr36774985a.4.1750869693713; Wed, 25 Jun 2025 09:41:33 -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 af79cd13be357-7d3ffdb190esm576783085a.86.2025.06.25.09.41.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 09:41:33 -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, 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 v4 7/7] riscv: dts: spacemit: define regulator constraints Date: Wed, 25 Jun 2025 11:41:18 -0500 Message-ID: <20250625164119.1068842-8-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250625164119.1068842-1-elder@riscstar.com> References: <20250625164119.1068842-1-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 2.45.2