From nobody Sun Feb 8 14:10:34 2026 Received: from mail-il1-f176.google.com (mail-il1-f176.google.com [209.85.166.176]) (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 A9E0E336EC3 for ; Fri, 17 Oct 2025 19:07:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760728077; cv=none; b=kIKpv8soWriywswU+9p51x3AxNJQ2LPOsKfBGPrObUvb8J5yMg6wXINMjHwM2cmrc81ThldMf7zr21Dlu48heY4g3gY7dfLwJkHKbsHpzqTA4eXNFE0axEElzV8ITOFKepK67iCRgmTFUOty38s7KA0VCzhaRoEelEKAZF7In4Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760728077; c=relaxed/simple; bh=ENUIv7Y5invqW9/JGzvHqg+snh4IuRykpfxDvM9mXnw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OsYu64kUdbcVDhg/4hWUM/YagS1gnGfkqcyfuq1D8kLkcUvCzgXhKWHSMDuW4ipyQqGCHw715xK4f2w4wbet5JGDnOQDzUXzRzkyijb8ljIJcbBm9/CY7MQNyGJKkE5zChueluLga3qDkLB7LEhvfI5qMCopCm+cTDoh2F3pogw= 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=g7Bw5wPU; arc=none smtp.client-ip=209.85.166.176 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="g7Bw5wPU" Received: by mail-il1-f176.google.com with SMTP id e9e14a558f8ab-430d098121cso1135875ab.0 for ; Fri, 17 Oct 2025 12:07:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1760728074; x=1761332874; 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=sfI/HxKZ5aLnk6gHq9CwlPfs/i+7HssnS2IuZUrc0Ms=; b=g7Bw5wPUbKKexD070DW7f5b/zvz8RKv4dL7L1KlYgBiqlPcGryG+mLbtnrF6JpJLeK ZkhN5SX5p6mBxtJHhoPG+6oB3C9cjJn/i0/HLxwuNTF6J/TX+xlr6B/+zeHBmNQsa1U3 9hk+S9ZtHIztOZLeg1IBN9jS5OTwTzegs2cb7p/UEdHd17sJfbSm/LooM2J0FVYiAu9L IJ7FpzbQwoPemxN03PJpF0uq5OpbX/MUJXdt6ZA9a91K20pdqP2QaGqcjz1pPd7cshpg 4lCYMG0cYjGEruBQDYT8olKVvZ5arqvu+cykYaL5G4NmNqwZgHGckd02NRViGduEqOyi 4fTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760728074; x=1761332874; 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=sfI/HxKZ5aLnk6gHq9CwlPfs/i+7HssnS2IuZUrc0Ms=; b=K7VqWJmiLgxGhiN9VA2VDW/SI4SCWD9LB9sdCMeyMmfm/J9roVRu/EQaaYumhADbeC Qt1LKYQBfpdMjInlE/Q7bvxJdngXJBew+/JOZegiyS9NlwT7R3aQA4kiCSk+P2ocbPcJ L4I7J9MHPdJDgEVmd0Zshdp3rWbEcGrsfETpB8z/c1iMFAD6NyjfXsEcoJwNyIWm8xNq XxjTjkj1cCZSZuvSl8Qn/tGTMsGmrOHosVWhnZEenCoMwvLD3fS7ZwLwM408fEcqMysp kho08Fethb3ziWCcJiS7TgTOVaiMeAL5LVTKbb1dt8BzfrfkxE1GnQUPAvVciNAW5bQp 4KUw== X-Forwarded-Encrypted: i=1; AJvYcCWEuV9OvAGLSrpUyGTqw8PhLoORWeB7tXMYxxuJzdMLA6TABAkwQlTPmNaXK1ywPvzy3ZFnFH9zTqzD9P8=@vger.kernel.org X-Gm-Message-State: AOJu0YxVWZJzyfokIGfOqB4377KFZQ6Swc7b6b5FrXVhBq1VKgAhVp9W HZOR9MM6fRTURlxCaqdqqG31lLr4QiTg68TaPnxko3/f1YxXCn8K5q9/+8y541t9nX6Jb7ofLAq 308yLVuw= X-Gm-Gg: ASbGncvThbBg6qjsjSV0FJtD3WFwyI418bSasvwrozjhldIxBhVIR3XSSwQeYu94MvL M5tX/NCPPwJaT5GPN1xf2ycISU0c7LXRfcOa6ThWvLCe/iSQx/AyLmIjikxTW/pTMNE9jlhpcM7 APBlJxAcA5O2nxr3PWGv9Bo0iNt2jkTnFOLDNtc+AsmskSLKYqQPK7mqciozY7WtNXEeV1fGE4b MASMzFr3o/S0kiJLNsHriJCd+tlVfZTK71IjcuCtUZWuGDL8FQY1ftVm14FsxjAx6Exmw9362SV lWOBuTkhBpoTPUg9HmCt7fNzEs1znDd+3FdteBSa3vL0IR7b3KIA+pGVBm8uQfNm1q3K3+RGZGK r4Mck4TEedtXdmTulkAwtuxOH+ZLPuZ5e7a7jV70LyiVBx2fGAH6jZVE3ygn0J0wtw68eAq9xkh gc9fwd8EnwSpQ3jpunnvC8EmYxYFVaKSLQKmWH0lOsD9kbQKBJ2L4+cA== X-Google-Smtp-Source: AGHT+IGgZuyks8/SPpqGraEYOHD64JLctbaQzahczxp3t8Isq+v66Q/LNb1tqq+q1CnCV61aP2fWQA== X-Received: by 2002:a05:6e02:1a42:b0:430:b338:e55 with SMTP id e9e14a558f8ab-430c53068c3mr81229225ab.29.1760728072707; Fri, 17 Oct 2025 12:07:52 -0700 (PDT) Received: from zippy.localdomain (c-75-72-117-212.hsd1.mn.comcast.net. [75.72.117.212]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-5a8a9768b98sm153462173.46.2025.10.17.12.07.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Oct 2025 12:07:52 -0700 (PDT) From: Alex Elder To: dlan@gentoo.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v3 6/7] riscv: dts: spacemit: add a PCIe regulator Date: Fri, 17 Oct 2025 14:07:38 -0500 Message-ID: <20251017190740.306780-7-elder@riscstar.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251017190740.306780-1-elder@riscstar.com> References: <20251017190740.306780-1-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 a 3.3v fixed voltage regulator to be used by PCIe on the Banana Pi BPI-F3. On this platform, this regulator is always on. Signed-off-by: Alex Elder --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 8 ++++++++ 1 file changed, 8 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 2aaaff77831e1..046ad441b7b4e 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -30,6 +30,14 @@ led1 { default-state =3D "on"; }; }; + + pcie_vcc_3v3: pcie-vcc3v3 { + compatible =3D "regulator-fixed"; + regulator-name =3D "PCIE_VCC3V3"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-always-on; + }; }; =20 &emmc { --=20 2.48.1