From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (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 275887083C for ; Thu, 9 Jul 2026 00:50:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783558211; cv=none; b=sFUfIVIr3o29X/0MKX+NIJ26kjYuYwe5FZhz1mmXWwLozweKUWT5uHG9G6tT2uN/BNFZBGcNgwzAD1ppi6qX7R3U4vIVT/Mc2sLAsyxfgzsocCCjsnLfj7O3M0DqK48AEyeL/76rfhQFYzR3Wby80nnGSl3dZ5XWi/Mm2JeXpGc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783558211; c=relaxed/simple; bh=y4B66Wux+JJKAcfCF1cMe2wXGvPfoijKaxFDbJe62SU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=K6epdO4y54zHFKSuKvme43hKv49by1KEXNPBsPQepiRzVwSNJ4O23cBLiPLOJZtMDzyzZIIs9gCQTp84+xR4xzDiRqeaZNaWv/GD1g6ISzDiWbQqb/AFKLi7/DWKFahc1SZ2IPoiXsGabXmFHGv6FKkpIckKT6KfZtyNA4xPkb8= 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=aC04S9w6; arc=none smtp.client-ip=209.85.214.178 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="aC04S9w6" Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-2cc7ef7ec27so17160245ad.1 for ; Wed, 08 Jul 2026 17:50:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783558209; x=1784163009; 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:content-type; bh=O/CQ58f2X+E1rLJHgMnpMlJRaoK+MsOQXmqFnkKcVtQ=; b=aC04S9w68k2kNzE2vt1AOOHltkFsQSBJ4VXzSz4FNmHG+y3ARLhzd0f3ceE34Vhy2S SIWeP2fY98jesFkDw4/h/ObxEOa/jz1cOZ4vxACGyQthFh5ZHXLyKCamrK+8qh5yqPvd h9OAIcq5xUaaampmxfDffvKZ2Brh55WVbvJZ4w6T2AdErFAnm4H2k/o0SHgG3eEwC9Tj iM8smBY5kHfoJgehDK8n5SJ1EshR32aE0ORG0gskIPiH73vnzq9zQSknG61f1bAmyKGk r9pneBgQ8fqKRjzqQldzkZrXmznlY54rHVNzYRLcKxWUhHfeDBHULzLaS3JJdO1EREcq udpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783558209; x=1784163009; 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:content-type; bh=O/CQ58f2X+E1rLJHgMnpMlJRaoK+MsOQXmqFnkKcVtQ=; b=RbL3K7sirMtcg4oYFGQp02Y2xlX5SFPjfWlSesferdcIgEXVZuP/zVnuwwv90cwg2D ddLZyVBbdleZaF6atMVAFMY8uV06smvsBUjUgq32fcxfEdLHpB7DMbfFO/esccBH4VQU rhi08a5lZ0RXd3FlYFMkAqQ9Nurli7A9afF1VtTy+VnQBJwqHUsBOmDA6iX0EoNiNRrc IQnLziv0bJ69fYeio4JkSQ/COQ3FXaGUG33LbFSz+ZDSytweYmjvTAqvGwxj3f6sd3mL D5izAsX08sNoQtSeBXfGD0V51aTZXM6wSdc3DNOQgllxuJiYY7QU5VMrp+zDC3o2VGED ItCg== X-Forwarded-Encrypted: i=1; AHgh+RooyH7LVz2G99SXkoPKr47fx9dT78BUZAKvnP+zaBl0Hx83rFYy1A3YNQunDo8cg2mGHNKdUJLi3L/0apk=@vger.kernel.org X-Gm-Message-State: AOJu0Yy2FlrI4ZGar+7KvSXBGN1pLqnaMGj+4DiJ+mDZ7g1BRozZcVvF P2NXRoSQylHkGdy45EpXUVB6HIS7E4WJJ9X3EbbMlgWMEmT99Ud2F94F X-Gm-Gg: AfdE7cloEYX+ogCYpMqUkMZGDWpTA4hUKRI1eVVTxhNN/xlLrDFvvOAmkjH/mQf5VIz lyb/1pePTCTEQnwxjC6CcGO+ixVVC5IWgBR2lpJnOp1qG4UGdVfaq1WP3U4dWFyK4sJxmowe/F+ zxgy/x3FYNJln0bb7I56O6ZeMsbUCNsdqAVA18fhxcSly0xN+h5qxYvJiDrRmjKnsHADv1r1vEk /XJuyYa+KAHYgsMg+o5FOZMfotqQ4LUu7oSQ7Yp03CV3dq9zHesHXt9zs13xiP2p3KHkVOLdue3 pYiag9Z9YA18UOKlWVgSZTLyrYb+v9ghtIyIhmeKHPWA0se2uBnj38tdeQzKaIq9PkKp2rXK+v0 PsDRncjQzPgde2jOqSEATZ8LlzGWFmyLXcMXHl171HKbKzIHNn57DOGQOWS0g9hHsrIZYPSqb0K s7mxXpLrKNzfJbBNdsxDxn1rp765+o+C5ZEeRGWM0hdycbnjhFRH1MRY0NZE17tv5smWeWHskA/ A3pajyGJ1ZCugpZpQf/1isO76SSjPf4HIo3Jk084MWEo/GaagPPDNx1UEh/VgQqbg== X-Received: by 2002:a17:903:1b23:b0:2cc:d6de:d597 with SMTP id d9443c01a7336-2ccea36a539mr52045675ad.7.1783558209417; Wed, 08 Jul 2026 17:50:09 -0700 (PDT) Received: from ryzen.lan ([2601:644:8000:7a86::e35]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ccc9d59e51sm35604605ad.76.2026.07.08.17.50.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2026 17:50:08 -0700 (PDT) From: Rosen Penev To: devicetree@vger.kernel.org Cc: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dennis Gilmore , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Marvell Kirkwood and Armada 370, 375, 38x,...), linux-kernel@vger.kernel.org (open list) Subject: [PATCHv2 1/3] ARM: dts: helios4: add vcc-supply to EEPROM Date: Wed, 8 Jul 2026 17:50:03 -0700 Message-ID: <20260709005005.1587852-2-rosenp@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260709005005.1587852-1-rosenp@gmail.com> References: <20260709005005.1587852-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The at24 driver requests a 'vcc' supply for the EEPROM, producing 'supply vcc not found, using dummy regulator' at boot when the property is missing. The EEPROM sits on the Helios 4 and is powered by the same always-on 3.3V rail used by other on-board I2C devices. Add vcc-supply = <®_3p3v> to silence the warning. Fixes: ced8025b569e ("ARM: dts: armada388-helios4") Assisted-by: opencode:big-pickle Signed-off-by: Rosen Penev --- arch/arm/boot/dts/marvell/armada-388-helios4.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/marvell/armada-388-helios4.dts b/arch/arm/boot/dts/marvell/armada-388-helios4.dts index 390e98df49c9..05540b8012c2 100644 --- a/arch/arm/boot/dts/marvell/armada-388-helios4.dts +++ b/arch/arm/boot/dts/marvell/armada-388-helios4.dts @@ -201,6 +201,10 @@ temp_sensor: temp@4c { reg = <0x4c>; vcc-supply = <®_3p3v>; }; + + eeprom@53 { + vcc-supply = <®_3p3v>; + }; }; i2c@11100 { -- 2.55.0