From nobody Thu Apr 2 09:34:03 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 163811DE3B7; Thu, 19 Feb 2026 15:45:04 +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=1771515904; cv=none; b=UFWPktRNzKGOEIgE3xpMblrleq/yyBYlIKpk3XvwBqf09PUnsfdWPHLPz77rXWjxhlPycDrILDxr+HfWb+Wkl6qH5Mref2G5jx2ReVgEysWl7I2p07ji30s1Ri5wz4p2/hu4pQLjPhim4UeBr9Oi4mTkv6MwxHMZTZDk8K9tjEk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771515904; c=relaxed/simple; bh=MEZIWk5e9iRnjMniEvcze5MIU7mUhoymJgLFKvBIwxQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=b1fdQtMUQlwv87Mz8VFc2xFbKStxGUAQynHOV+5tobM0oN2mYw+gyAi2J26V8k/LzRmpyxMF2h52O6jCmXOCEpJgP/7DxznRoDvBVc5OhEkkns/YtqSUCgoV16AfXbpxcp5akuAEK+ngsUefu7KsTs65LBsq5dzM+t5Pr3pNpRU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cXebsbrT; 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="cXebsbrT" Received: by smtp.kernel.org (Postfix) with ESMTPS id CF78CC4CEF7; Thu, 19 Feb 2026 15:45:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771515903; bh=MEZIWk5e9iRnjMniEvcze5MIU7mUhoymJgLFKvBIwxQ=; h=From:Date:Subject:To:Cc:Reply-To:From; b=cXebsbrTQgF5mniykYiyeGQVEbO8JzzkkCbu1/vbhC8UUO29DXHEehHJiNU/ZbJbn s84RQKoi34A/mhaxJADHAKA3tX3mZEOQxg27ZLkhazft25zKZyGWTPBPZ+18+4bQFr nLDnA4BS79JeAc3s2ziLgUZ6KXZoqdYWhk/nsL4LiVyyCzXq7/Fv6P6w0j20po/S9A A1+9yNB9zn0DxysDgEZFfSioJ11IQ4Vh7uLgRSLleilxlqFs0xA7HmIUePzDkjdaeH 0RNxZyNnCuKNDHWw9rmxlpNj658vpdlqfNvgIbR6OOnmzzbxU/SRGQ35pqDWcoKF4y tSKnk2BjIeO1A== 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 BEBFBE9A03B; Thu, 19 Feb 2026 15:45:03 +0000 (UTC) From: Dirk Chen via B4 Relay Date: Thu, 19 Feb 2026 23:44:47 +0800 Subject: [PATCH v3] 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: <20260219-b4-anacapa-dts-fix-v3-1-4f70fd2d1070@amd.com> X-B4-Tracking: v=1; b=H4sIAO4vl2kC/33NOQ7CMBAF0KtEU2NkOyZbxT0QxXgjLrLIjixQl LszSQMFohnpf+m/WSG5GFyCrlghuhxSmEYK5akA0+P4cCxYyiC5rDgdphXDEQ3OyOySmA9PJnn tvWux1NwADefoqD7Q251yH9IyxdfxI4u9/ctlwQSZVmkuhGou6oqDPZtpgB3L8htofwKSAO+Uq rDmZaP9B9i27Q2awI6R8wAAAA== 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=1771515902; l=1779; i=dirkchen@amd.com; s=20260202; h=from:subject:message-id; bh=e6uon8fDwRBTubN8ywUAkYjtYXx6mIWRj19Qi3Y6T6g=; b=yPhRCyA6wRLeJlcr0K5q0+OqpgObOJe/AzDQSJiYDKvOW5cRhT9MUc8VQfNRlWLPZMUt0q/EO hdK+ttB1juxBEjXrPe59DC/BQLuAYSuWc+elt78/2d3j+BRmO5H9K/+ 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 v3: - Reorder I2C device nodes by ascending address (place eeprom@50 before i2c-mux@70) - Link to v2: https://lore.kernel.org/r/20260209-b4-anacapa-dts-fix-v2-1-fe= 446a7038bf@amd.com 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..1502773d9c30 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts @@ -300,6 +300,12 @@ &gpio1 { &i2c0 { status =3D "okay"; =20 + eeprom@50 { + compatible =3D "atmel,24c2048"; + reg =3D <0x50>; + pagesize =3D <128>; + }; + i2c-mux@70 { compatible =3D "nxp,pca9546"; reg =3D <0x70>; @@ -334,6 +340,12 @@ i2c0mux0ch3: i2c@3 { &i2c1 { status =3D "okay"; =20 + eeprom@50 { + compatible =3D "atmel,24c2048"; + reg =3D <0x50>; + pagesize =3D <128>; + }; + i2c-mux@70 { compatible =3D "nxp,pca9546"; reg =3D <0x70>; --- base-commit: 4c87cdd0328495759f6e9f9f4e1e53ef8032a76f change-id: 20260202-b4-anacapa-dts-fix-207ffe9a3b0c Best regards, --=20 Dirk Chen