From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f176.google.com (mail-pf1-f176.google.com [209.85.210.176]) (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 15B6C2D7DCE for ; Sat, 2 May 2026 05:19:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777699188; cv=none; b=EGu4UymLV8GiWxtzSEV+oToJ3ru5c5b6BwFvoK3M94yBLU8t3l2q1V/nbv/pcalsz5gQeFPKaJFwBpHYogIusrmE78lXMS2164LGBMplQBHWZKrx3zLZKBuCTljqvv2Uby3b0PlVyDKijBYnyCv86tpEmtkWMo8MXU93T7upfxc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777699188; c=relaxed/simple; bh=yfZLqzjYntGSVbi4DA8iLQYeqr6WqJadGNo5LG3i+Lo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rXUnsK3iPOzHB3tniXMiO+aYKaawN4CwqtQbbJo87Oy8XerW28heG2tylrr4O4QhzGPeCiL6S5bnwlvZwHK3saAuD+SNKvI2RoF255XCQ39EM5+IP7WhPheWl+UvffW3KFIcz/AoO6N45i0NAXBq2aiH1gYcGRVI6uNiOFe4ub8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=rO4+hzcW; arc=none smtp.client-ip=209.85.210.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rO4+hzcW" Received: by mail-pf1-f176.google.com with SMTP id d2e1a72fcca58-82f4a53ae20so1773129b3a.3 for ; Fri, 01 May 2026 22:19:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777699186; x=1778303986; 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=bdApWjaHRT3KmgOlTPslnfl4o6cjdKhl3SDC6pKKciY=; b=rO4+hzcWZ5yjaNX3hDaEViHco95ECxHV+Ff15DM0L5mUvhbTVVCujYW+UV/jl/VECE RDwlTSGHGxh2GW2m1WsJvUCsTfb9R14Yc9xNWGjtvZWAyWpB6zAxRZwNHTn+YCoNGoVM 8tXnXQGhXERjURFOKIir1Ol44jNPpDopS0RRcT6KlNQ4gH2AiFc8nJn8EZ8h1dii12Vj LT7QznRHhZ8Ao7xWiQk6DzSkM33MbBjwBa2CrV4hH/EBv7do8MvjOzt0C7EpqPfj2a5u HyWOyKZuCiSUuH2RRl5un+E65N1tq2eQ52GdX732cfRgg+H7Et1GcWuTRg6gQ9fkPRCE kW4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777699186; x=1778303986; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=bdApWjaHRT3KmgOlTPslnfl4o6cjdKhl3SDC6pKKciY=; b=F3Wnpk15nID5jB9R8Ft0BN8dhxGNJ2kxui9ESQ0kqFaOlgP3eqNMe92C4Yl6TOk+jC NB2glcE+/A05sP7XBf9odUb4G6gAE4CqkxTa4oStEsZ09rhStKZFFdT6XEwMnnR78WJp vDE1+Q+9JVahBcaG2UUQ8rgMbma8b83vQdp9Xp0G4THdELbivQErgkeyiRWF94FGo7Vl fCpmH9TdSbQhXSZfmx1roUPVu8AGVtbvp8xFFHmqIpz8OFIWv6jvaHANhLdFQqEyZ8Rh PLZd6Qu779zVVEpCD8ahUaDN/lk0Xku7KrX9DiQ/xlhaeyqES8jCdz5c3Tz4/1LM7m6b Y39A== X-Forwarded-Encrypted: i=1; AFNElJ8OzoBWMHaRHC8wTBkDSK/0LJJyMqZLxIAHKAluIsnR9g/IBsUpGnFbl5IoweQ2NKaWvgLTr0yzgpZu@vger.kernel.org X-Gm-Message-State: AOJu0Yyb4kvMWXH0Mw+x+dh0XuYMr+AEmVZeO1PN4G0MtIhDwCkkY1rO UFadrW7Kr9Q5YlBO3ecpq2y3rKRkiiGTRHA+aARt60kU9JcmfCQmFRI8 X-Gm-Gg: AeBDiesHNjgo72FZNKkxrko3lZ2Nr9053mVmdRC+toAs1CtxV/mbM5xMlO15oRKB05t R/iBJ1icdyl9n8Lpp5mhP6OpdiuTLz83RRaboXkMQNvxg6RPXsqursTliora74Nx85EzceEYYIQ yAf76wQg1cljiXg8DKmrKGVFAeJuBChc45+skmjdUuqyz4dYZIQXJHCtDzn+6gw9HB+V4hG8yTG v3UEgY2BZMz/+8BSaHavfX4I8a6ejMS/lSl9zsR41iUpPMyVF1hD/ye6yxVSlDs2Npix37/so1X jkgdhJkUhJnZx/K4coehP8nFgKnCYP6rPvpcsDcv1rZN7J4dnXZ4ce6fXc/I4vV1hsdpd6aoP1U tt3cYwW8ZluSPsuZ0AYCi+Yt8ZxtpK5/OSNGltPPaFEL0EtQafMBt0l63ELzEi4HYA/m3xuy4Kr ICOejOu49Ig7qfVaFKU4GfFR/HvywVQ6yJY14n1dcy X-Received: by 2002:a05:6a00:2d8c:b0:82c:7335:4f71 with SMTP id d2e1a72fcca58-8352d22cc38mr1915843b3a.36.1777699186327; Fri, 01 May 2026 22:19:46 -0700 (PDT) Received: from rockpi-5b ([45.112.0.72]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83515b4f7c1sm4224838b3a.51.2026.05.01.22.19.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 May 2026 22:19:45 -0700 (PDT) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-riscv@lists.infradead.org (open list:RISC-V SPACEMIT SoC Support), spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC Support), linux-kernel@vger.kernel.org (open list) Cc: Anand Moon , Han Gao , Ze Huang , Chukun Pan Subject: [PATCH v2 4/4] riscv: dts: spacemit: k1-bananapi-f3: Add vin-supply for PCIe 3.3V regulator Date: Sat, 2 May 2026 10:48:57 +0530 Message-ID: <20260502051906.8160-5-linux.amoon@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260502051906.8160-1-linux.amoon@gmail.com> References: <20260502051906.8160-1-linux.amoon@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The PCIe 3.3V fixed regulator node (pcie_vcc_3v3) lacked a parent supply reference. Wire it to the 5V system rail (reg_vcc5v0_sys) via the vin-supply property to reflect the actual board power tree. This ensures correct regulator hierarchy in DTS and allows drivers to resolve supply dependencies cleanly during probe. Cc: Han Gao Cc: Ze Huang Cc: Chukun Pan Signed-off-by: Anand Moon --- v2: new patch in this series. --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts index 3dbdf53b6d8e..6c06480ba100 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -39,6 +39,7 @@ pcie_vcc_3v3: regulator-pcie-vcc3v3 { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; + vin-supply = <®_vcc5v0_sys>; }; reg_dc_in: regulator-dc-in-12v { -- 2.50.1 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 88054CD13DA for ; Sat, 2 May 2026 05:19:56 +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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cLNs7Jy7J8NUyJ1j8MM2r5qECNwxjqfFEhIV9u/Z298=; b=jsxM8ese8qReSA l//ZM5Ur5GozEGDMyClyNq+RFI1f9f/PYiUTHCTcj29QhiAvHTE80fVfgHijTVgjxto3OPLTaV2wf d0x9vw8zPRHxzYTBKGop7hEcwKCU/QIoc25W/5R4AoW70o4Ls54wdmeK3W9Jj+fhonnNlASWwfl2Y qOVj+Icf8fA+Aij5jXGYH86/PWP2/ReiTym+Ox24w9b0t7uieUlUCqmfjaaAiBG6NP8x4a5IW0Ea3 21IvqB3T3YnvACbD30Wi7lafyGYs9LvE89OSyzpNLk2NBPEvEVW6ijCJe5oCLDXkrbgRL5CZ66r3j 943z8BMM2OFD3p1ZwRhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wJ2la-00000008KvX-0ahl; Sat, 02 May 2026 05:19:50 +0000 Received: from mail-pf1-x42c.google.com ([2607:f8b0:4864:20::42c]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wJ2lX-00000008KuL-1BmO for linux-riscv@lists.infradead.org; Sat, 02 May 2026 05:19:48 +0000 Received: by mail-pf1-x42c.google.com with SMTP id d2e1a72fcca58-82faf871346so1564972b3a.0 for ; Fri, 01 May 2026 22:19:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777699186; x=1778303986; 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=bdApWjaHRT3KmgOlTPslnfl4o6cjdKhl3SDC6pKKciY=; b=a2UJbEXC22q+Gw7tKI/kIPlpDfY/KCTqHV6TA9RpaD/PR+oRN/yoEF5pV/pWnEjsFM Eo0U2h+2/GfFNvhnTHnqATMkDHjwCb2MdZFPnfU7ou3vEAHgGEBh6y0ikwlfWU4zGmb9 JSiEz64yAbxdVULg1c6h1YancTQ6igy4H6IOKyFmP31O01p0njhIFEIxlXg56ibQPE2R KzLed09LdOTSz/dfHxXG9GERwqTSloUxu9qfs7KHgsqQhZegvS70+z4JFjlKCT4/nyfv KmpZkYTcEeqBNlLkiHR/herQXyNun25oJhgXsdgvsP6K3Nqvlelxt87jAKa2ZIS+zHej mdcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777699186; x=1778303986; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=bdApWjaHRT3KmgOlTPslnfl4o6cjdKhl3SDC6pKKciY=; b=mBJFjvhNemQpTNnAwCDyZVd1H8zylv5+MRzN/4w5UJgIOWlSLiR4G2awbctkWBtNku 3gqjwxCGjIpDufxWj3b/IcCYsyf8afsIRL43mdXc5cNKagnYJhK6QGat/TSlqeeCTYp6 BMvpBs+bhQI9mMsEsI6H6OFu0GuRd3GIX7P/5zMSeNykX4JKSuz4fIw904qS4vMatQPc re9O8VG6MN9/6BFsmGYz6CgWzyN45rc6YXFvHW/00OCgGTePFPuz3yBtDcDcG6+w0ohZ ZD+gUbr57mchlbtua4ZOCYFsSRWvvrDzaMGyvSNckPq9haJ008WrrAte4bFA6KCcCjyt u2WA== X-Forwarded-Encrypted: i=1; AFNElJ+7SeX7wdaDfLuZp8YmEq4eKU0ACfg03tJUDRUTz0EB5O+bjbOqb9/OVVnFZd66k4q0S8aOLtgHOQeJiA==@lists.infradead.org X-Gm-Message-State: AOJu0YzoKud0CKaOd0leyvOWNhft363wzrbz1B8skdU0Lyv0hXu+M/IP mn58iX2jclZdrJaj5MhkrrZONXWCviVthwUK4sCTxTkaZ/8NAi8Jh124 X-Gm-Gg: AeBDieskmQVtq7UcOTc5+B9JsbEHDVu8tXd8jqRXYZ72f11+eOhW6d6oeiWe90S/9cm xiN6khahibA/KyYFBDgPeO7AoRlGyop2EB5OA4W7k0Qc196j9xu94YZtCISpBad58c6LFBkNQqy Iinh3OQDYZsba3lKLEEO9ga3a8LmkUF6YmC8+DhrRF53WycO46wkZLIILZFF9QVZZLtG4weUdob dPuS44x9VY2wWkgtOapcww+rljVWRIMe3qH3iJhIyGb+leJe0FQEElKLUSrCX71augc5xckePrm WjD9tLeXa7IeZnZRdbkq3+y1/ZBCyFnE1On1bGxVi2jvL8TGX3bUOaLFS7q2huN1C5a4Ou9THWP 3Iaio9sWV3VKiCbfHzyY9AbwBaQNUxWCTJRzQ9zz8yIH8miVR5bkZ6ko1R7pu2xipeikzTb7aor nrUSNF2bUCvP3DO9tUuscYa41ZzcsLbB6AHMiD1Hor X-Received: by 2002:a05:6a00:2d8c:b0:82c:7335:4f71 with SMTP id d2e1a72fcca58-8352d22cc38mr1915843b3a.36.1777699186327; Fri, 01 May 2026 22:19:46 -0700 (PDT) Received: from rockpi-5b ([45.112.0.72]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83515b4f7c1sm4224838b3a.51.2026.05.01.22.19.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 May 2026 22:19:45 -0700 (PDT) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-riscv@lists.infradead.org (open list:RISC-V SPACEMIT SoC Support), spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC Support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 4/4] riscv: dts: spacemit: k1-bananapi-f3: Add vin-supply for PCIe 3.3V regulator Date: Sat, 2 May 2026 10:48:57 +0530 Message-ID: <20260502051906.8160-5-linux.amoon@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260502051906.8160-1-linux.amoon@gmail.com> References: <20260502051906.8160-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260501_221947_325024_53090393 X-CRM114-Status: GOOD ( 10.75 ) 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: , Cc: Han Gao , Chukun Pan , Ze Huang 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 The PCIe 3.3V fixed regulator node (pcie_vcc_3v3) lacked a parent supply reference. Wire it to the 5V system rail (reg_vcc5v0_sys) via the vin-supply property to reflect the actual board power tree. This ensures correct regulator hierarchy in DTS and allows drivers to resolve supply dependencies cleanly during probe. Cc: Han Gao Cc: Ze Huang Cc: Chukun Pan Signed-off-by: Anand Moon --- v2: new patch in this series. --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts index 3dbdf53b6d8e..6c06480ba100 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -39,6 +39,7 @@ pcie_vcc_3v3: regulator-pcie-vcc3v3 { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; + vin-supply = <®_vcc5v0_sys>; }; reg_dc_in: regulator-dc-in-12v { -- 2.50.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv