From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f178.google.com (mail-qk1-f178.google.com [209.85.222.178]) (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 14C0D2F5C31 for ; Thu, 10 Jul 2025 17:51:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752169886; cv=none; b=P8WRsaZzfkM0wbaHF6wP/SNzfU+e34xvZs+mvA8x4eo8rKcqI9EkXWAVpvoxr25w7du03w4qBj86R51oZdstQb7sy++PTReLqS29mBISOEHzKXKl5XG9rK2mevJn+TGsR8RbFb0hwBEg2bXTgbp+7/PC+oO1BxGCicRHWK5ZcS8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752169886; c=relaxed/simple; bh=WGruvn+Gqs/wHzBEiTs0RVm377PpbfSqb1Lgjf4ooI8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=t1dtg6fqPvd+sa8jbjMoO4PgMAG7p0CbkTZysl/NPZ0u2Me06rMmxqS+qHxl82v+kLOMJlCmzCQUpPrdwqMuS6/RKzcr2gv4UtXK7WMADjWsP/5tE019FP2wJFq4Yj2RuxSA4ADPv06VPNTaenP/v4parbMShoKb3t4YZNn9ag8= 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=ozX2/iuD; arc=none smtp.client-ip=209.85.222.178 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="ozX2/iuD" Received: by mail-qk1-f178.google.com with SMTP id af79cd13be357-7d3f192a64eso128486585a.2 for ; Thu, 10 Jul 2025 10:51:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1752169883; x=1752774683; 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=ozX2/iuDyCuB+v5l0BCwyVlnRu8gv9qCQxXNMGRIDSUoMrml+KZdeGKPq8F67fCQMe 3Ojk/yKCAZFLNmj9f0P4tHDkiAHfxRhryI9pzUDoC2j7aCaPXHg14Raphd6ixY2kSREY moRSkncj14rpddVXYBFcsro+77BmwC9OkbRDB5fVSwQWOtKmmoYL6BgH6pi2k8b4TSSe 0AQOh0Jfx2yFyQ8RXLOqznejjMyHZAD9S8uW2fW9DmQuBGLoCyrEOORiaSMVHTtPupnB XwAT4T+EweeDSfLdMCaa+HInmgVMhVIJZgoTrOMCurST/ge8Yvs8P3IVIMcjvU1ENJOe A/ww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752169883; x=1752774683; 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=EhEWVSm8lbuO4hjrtbgc8Y7w0FA/ZWz7zJR75IU0RquALfXu3KkEF/mMGQu7o9tBfM NLsPgvk1l9+nuDIMT1LY7fsAU3qRbbY8oxTaIUdFPr/UE0gEX/qWWhcQ37zHkuaJw+OM MXd1y4XTViZh0yXn1KJo4TlARHga/gTnrR8Ow9EebURCWhUwdBvcR+Htmavss572ymPZ iMIahj9Cyz+oqWZGS12/Z/fqQEMtb8kVaMxGZYKCiI1N2P6cp0U3lKP0tYZIG3YpFEf+ Hz4UlqAZW8Dd5XldSoaHSbmN3JNOc7EbmY+Malhevpg2URk6oCwUXzb65QP0C1eVuJpK RVtA== X-Forwarded-Encrypted: i=1; AJvYcCWP6UGjhjX4NvAEg2aWp/86QMMvocILJkWYQeoqnviDuCzdo9NjRIEi3rQ3ivN9MlMpzgtf2XMnT57A@vger.kernel.org X-Gm-Message-State: AOJu0YwZJ+8vKTNKJlvKjL39+knRGRQtQtm1jKXt7eCxXY1V34zFDm4l oimrfIy0KW6eRxuNGPTRawZNCWr+rj0rFdpiZEiQlQUXaqp99n6VX/ki3pAXkkemKA8= X-Gm-Gg: ASbGncuxgxXRoVi/gQpKkYMJZjZGIjEQRVV/4LbhwEphbui3H1NCKbYAva2VOw3IPz1 nmSVNScq/GxXAdrnSnmVU71T86k72wq9AO5CJUnwtJF5ntm1IVGkTRQKyBA9SJ8Mdm8SDTX4KsL aopSSlKfq4EYIYMfhAL4qn+XajecFdh9bBNLMSwC990P8Xxy6JHdntAJFhDWMH+PDzydm/s5Npm 5FZFx0jFM+c1rhiwY90vuWwtQhxg2oTG/uLT1P9prGAVOl+Q+VOKTJBnjKOwE7/Ma22Qn+pNkBQ Hu24g7C5cccWZeyoR7zB6LddBFX45nhrt+wya5vQKWjC0almkCDpLCG7MlMQu7P23QKgZR9LxhZ UtdZGFg4xCZVkoLIdg2OzfvScNKuEPOE3f8Ux0KFOHl05Lg== X-Google-Smtp-Source: AGHT+IEoaJ/MKPD+CK7o2MydxVCmaO05jGvY7/XoDfctFPCiw8+3wLCGeJ2afHZxnC3BYh2lChbupQ== X-Received: by 2002:a05:620a:4450:b0:7d6:f801:ed52 with SMTP id af79cd13be357-7dde9b5ef8amr61941285a.2.1752169882818; Thu, 10 Jul 2025 10:51:22 -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.73.2025.07.10.10.51.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jul 2025 10:51:22 -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 8/8] riscv: dts: spacemit: define regulator constraints Date: Thu, 10 Jul 2025 12:51:06 -0500 Message-ID: <20250710175107.1280221-9-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: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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