From nobody Tue Feb 10 10:54:13 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 154A033986F; Mon, 9 Feb 2026 07:59:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770623942; cv=none; b=R5rOwmaMdIYcMCfDGo7ApBZb19eb8Aw4BaQQdSySIAyvNTtKzr0jFtj/RIocbMdbIqntiXHfB5FlTgf2u/2LXEFm6hSDW+WCZHfxQ3hbqHOKW06UV0y3DMJEWvvB1LfTKLs/pumn9yGyBY++88Qzyss1zl7UrC9cx1BDCt6xajI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770623942; c=relaxed/simple; bh=EvZLo8yBPuNQ2ZWhWlIOFY5LAjRlRTBuCqsicIyWtNs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=XiCwwegjRP8+NFtuy/f24vnNjrUB6R+Jtaay4M99Up1Lv+AhH6CRmshCt3XbrD1LtICnVkLKXlnlnjmtp1DOXeAApCDDuy6WflZb26k+a1NZKRZ0zxPufN5Z7mD5e1jYXLgMXkENBiyizV2SIvN8XU+8tSkzc8ZwrgoRHVSmJoU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qZfUOlTn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qZfUOlTn" Received: by smtp.kernel.org (Postfix) with ESMTPS id 80C45C116C6; Mon, 9 Feb 2026 07:59:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770623941; bh=EvZLo8yBPuNQ2ZWhWlIOFY5LAjRlRTBuCqsicIyWtNs=; h=From:Date:Subject:To:Cc:Reply-To:From; b=qZfUOlTnBdSEk5iVMZaxtqVbSDShf99WcsVyOJB1R3Spo6wkhqwHL1Bp7qYhmRe60 nn6V5EVP6IeO0DirysjrtX6BcoxPO6HwUkGm2bVwY1CGiWXjJbI3gJ3ZdoqQkC9oN+ StMtBgVJNamevWZ2eDjIjTc46vmKsg45faAF5zyytTndnfZSMvJyJcjwqZXIPLOUN4 3b5EpSsEj2AoERT3A6RCyoQbtkTINk7z9PK/jK7JwpcuE3zRoXzxlNQ8NIleOiYO0b g9itA46W4LbnMaSFCtxsojx4dCRLdPALdZbB/ZNi3eira4KQ+4Wnap9WD/RA0V+uLn uaWNy1gjmq5UA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5436AEF0711; Mon, 9 Feb 2026 07:59:01 +0000 (UTC) From: Dirk Chen via B4 Relay Date: Mon, 09 Feb 2026 15:58:53 +0800 Subject: [PATCH v2] ARM: dts: aspeed: anacapa: Add retimer EEPROMs Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260209-b4-anacapa-dts-fix-v2-1-fe446a7038bf@amd.com> X-B4-Tracking: v=1; b=H4sIALyTiWkC/32NOw7CMBBErxJtzSLbmF8q7oFSrH/ERZzIjixQ5 Luz5AA0I72R5s0GxefoC/TdBtnXWOKcGNShAztSenmMjhmUUBfBgUYjJbK0ELq1YIhvVOIagr/ TyQgLPFyy53qXPgfmMZZ1zp/9o8pf+1dXJUp2Om2ElPp21g+a3NHOEwyttS/r+y4osgAAAA== X-Change-ID: 20260202-b4-anacapa-dts-fix-207ffe9a3b0c To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Dirk Chen X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770623940; l=1517; i=dirkchen@amd.com; s=20260202; h=from:subject:message-id; bh=q1pvDHup26t2gWq6fHUSx5KhOyJaw4CQELJ2qKSf88g=; b=+d5clqSgm87rC1q9Ol08GoDm3+lw2SvRxI9fXdTjZLhpFf6cW2vjFrUdJO1WfZNI5XmE+g+Y/ MM6fJ1mG6qvBV6X7Na2+2Ueg2+YOlKAL0bUl9n0YQWIk4i4HvpKoSGY X-Developer-Key: i=dirkchen@amd.com; a=ed25519; pk=NBIyLsVg/YYtGLruq9XLdLWx2PP/1MH4jDDQ1V+7wes= X-Endpoint-Received: by B4 Relay for dirkchen@amd.com/20260202 with auth_id=622 X-Original-From: Dirk Chen Reply-To: dirkchen@amd.com From: Dirk Chen The Anacapa board features Atmel 24C2048 EEPROMs on i2c0 and i2c1, which are used to store retimer configurations. Add the corresponding device tree nodes to support these components. Signed-off-by: Dirk Chen --- Changes in v2: - Improved commit description to clarify that the change reflects actual hardware as requested by the reviewer. - Removed mentions of other platforms to avoid confusion. - Link to v1: https://lore.kernel.org/r/20260202-b4-anacapa-dts-fix-v1-1-20= d4b0114854@amd.com --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts b/arc= h/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts index 221af858cb6b..b8d248d99d7c 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts @@ -328,6 +328,12 @@ i2c0mux0ch3: i2c@3 { #size-cells =3D <0>; }; }; + + eeprom@50 { + compatible =3D "atmel,24c2048"; + reg =3D <0x50>; + pagesize =3D <128>; + }; }; =20 // R Bridge Board @@ -362,6 +368,12 @@ i2c1mux0ch3: i2c@3 { #size-cells =3D <0>; }; }; + + eeprom@50 { + compatible =3D "atmel,24c2048"; + reg =3D <0x50>; + pagesize =3D <128>; + }; }; =20 // MB - E1.S --- base-commit: 4c87cdd0328495759f6e9f9f4e1e53ef8032a76f change-id: 20260202-b4-anacapa-dts-fix-207ffe9a3b0c Best regards, --=20 Dirk Chen