From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 03A76C83027 for ; Fri, 27 Jun 2025 14:57:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=leVC3lNKq9GrI8x3a+o37IhB5PAqCXAD/IqVN6J4ZnI=; b=YHY4xzd31ZLZqE O4q/OLffaHsNPRKCBxXGoAR9J+syM3julOlzSLru7r+v+cPRtJQ2sG+0sLDKN/YLH8FmRBxd6jBXV xQfXxBWhMWB5CKAFimssCPzyfYdR+FWkXR3lvOMTBhfqj481MeRPUt6T/8WvbLF2pcrIt6E2U/HnQ dv8aB2UiIhA3ZclLLA/QPXNpcHdbgvQIteQZX3uu3VO+qAbJ+2W9wDZJDjo44mUYZeDoc74ceLWty 6/uSoMuarkJN3wNORyQzxDJVQWukP02Yek11smRAK0gZW56040LILINhIryX7ErDRTEyLQ0Wk/2sf OzFCI4kbUhP6fene8uhQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uVAWK-0000000EyhX-2U9o; Fri, 27 Jun 2025 14:57:40 +0000 Received: from mail-qk1-x735.google.com ([2607:f8b0:4864:20::735]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uV9zB-0000000Etyl-1853 for linux-riscv@lists.infradead.org; Fri, 27 Jun 2025 14:23:26 +0000 Received: by mail-qk1-x735.google.com with SMTP id af79cd13be357-7d40874b399so209576085a.2 for ; Fri, 27 Jun 2025 07:23:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1751034204; x=1751639004; darn=lists.infradead.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=nOVnNu0L8vSH8sSw8MtxzwleR8HKg9dyYgG4vaJ5CDppQLdaewnaESvlHVx3ExSV3w OZF6flBfq/xuhKO1ipcs1on4nDGO9lKV5Sg1Rlb4wFYXTLarV/OcuySehmxrvwY2No9E a8Anxde3R/OHkSSr8qrtzUAi8dldB95Aq8Y+rgErTTDQyOUp1rqOPm5NAgFaYjPluJKm uUK/h81dGQnY5JrNr10s9AZUoH3Bpv1vZmaWv7eRMPOfKYjwOtoTzBto0uc0xfdv0OOr mE7J2TqPVPG/ByddcQtfICX4lI0FpUrnCagUSdBxHb56a84OD90cWw03xFsFLAYpDD1C 3C6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751034204; x=1751639004; 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=s/WKQJXxG3fPxrf8cc6e/eSHJ5SjsoEWQVJKqJAscx7VpKSv1QNKJnqyRL1Bd3sldH l+USeRL7b1+NqSLl5PmpLvfvi+LXF446Pq3VDQHNvtdS91Ja7tV598CS2U4UwV/eTRbm vWWKJRQSyc1v5nndsVIfN/TXKuW7QDLd82xidrsLje5iFAPbIUk60nQG2FMB99fi/eJI InFML4TTRE0DCQBMnM20M6pqJqckRFFiW1rhjqUoFec8s7X268i9BL3MS2Vg9xe7/pVH k1xYdx+QngUnsZBUYBf5Ixhy7YCg30dvXNon9SRU/u2CgD78kEtzDPYraXqPB7Yi8Vtu RfBg== X-Forwarded-Encrypted: i=1; AJvYcCW8RU+nj4VM1fokdbj726ljlCJzZcEjzlVqQINtvD2K5mEHBK7J/6F6Nv8byOXKe8z/HAbbcs2/OGe1ZQ==@lists.infradead.org X-Gm-Message-State: AOJu0Yz/PdrLBzgEMB0jU52fgpUWkPdWx++6xBQXIodB5WFgGvbm/38g xrn4Y8tkkFrGG9nmw4Gww5lORa3JcFStNN3hmIDuKh9fRrqJ2cF0ByJv0bDPYTZguhA= X-Gm-Gg: ASbGncvO+B3jKSr5ada6BB1nKjkPqeVYBO3wfFNGFKDV9DxKRI0cVZbZjLbStsExbip LxcdOtVDqOLHb/pcaFq1TIzZqtKt3WEBM4OgrgTIgr1BWbV4/VsA87l+nc+VexOa1514VaOKKkL IqLlpcwrVg3lDeYsqtrSBd2oje+39cLiNS4H4u8VeR6graSffqqCt8gs9SvwXkRrQTNFLMZrs68 iMhaYpAsj3yuA+Pf2j752NLCyHnRr4HmsqaO4ltz88sOtxilW7qc0RV9ymeewUjkKnO7xUtVR0y eVrFRtOKOOgWvQPI8vMfCf9M1bcmKXSWKZOG46tZyVvi70LUlBPpcwD5gQZPmIx+Xj03dbMyBCp SDKm9XjpB5zEx9Ip4FbrcoFmCj/MWM6GpB7gsLL8uzyHLAw== X-Google-Smtp-Source: AGHT+IEOMLIfoVtqd+xrDcmHNR6PL3WFi16wi4PjfJ1dVACxbcBTOICTcDqGxxibtiWpz5q9BS7ImA== X-Received: by 2002:a05:620a:288c:b0:7d4:3d40:4a with SMTP id af79cd13be357-7d4439b8e6fmr452165885a.51.1751034204384; Fri, 27 Jun 2025 07:23:24 -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 af79cd13be357-7d44323b4c4sm135708785a.106.2025.06.27.07.23.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jun 2025 07:23:24 -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 v6 8/8] riscv: dts: spacemit: define regulator constraints Date: Fri, 27 Jun 2025 09:23:07 -0500 Message-ID: <20250627142309.1444135-9-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250627142309.1444135-1-elder@riscstar.com> References: <20250627142309.1444135-1-elder@riscstar.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250627_072325_300287_77A6E495 X-CRM114-Status: UNSURE ( 8.52 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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/boot/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 = "spacemit,p1"; reg = <0x41>; interrupts = <64>; + vin-supply = <®_vcc_4v>; status = "okay"; + + regulators { + buck1 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3450000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck2 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3450000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1800000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck4 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3300000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck5 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3450000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck6 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3450000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + aldo1 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + }; + + aldo2 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + aldo3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + aldo4 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + dldo1 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + }; + + dldo2 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + dldo3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + dldo4 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + regulator-always-on; + }; + + dldo5 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + dldo6 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + regulator-always-on; + }; + + dldo7 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + }; }; }; -- 2.45.2 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv