From nobody Wed Apr 1 11:15:17 2026 Received: from www537.your-server.de (www537.your-server.de [188.40.3.216]) (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 F1BFA3E3D80; Tue, 31 Mar 2026 14:19:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=188.40.3.216 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774966768; cv=none; b=mMFG2n6Ge+oI1T1Dj2p/l/Uzi4o8Oe5CplG64+y5LRoUN874clUHG0a6qOMtcjVInVxtxPBDkzseQtlkJnoOVE5QNMmZ6WwmBG5FC1aloLfdqvGD/FNvp0i7N5KYrF1EfZbyIEj3pVvy2Ul87fU+0GelH70tAF+jO6Es6Bvg0Cc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774966768; c=relaxed/simple; bh=x57Rt/uirDtZJjGeDQoVEvv/mYls3svAvYRpPbPfLiY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Spi4OkivG6YypKp/gHD3R9By93Cwb+Fkfuwa1fPk2tT7pkw4cKAHzP12Olm81lzHg2u5PFCGatvgH/FLMeUpBfS6WPQZd5dmbllqGg3aPC2SQi9kH9GcQ4JkZ7RVkNzvePFMDsib91U33c1rdSeFjzujIa4XNpEMdFPw2W9bOKg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=mapNTqhO; arc=none smtp.client-ip=188.40.3.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="mapNTqhO" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ew.tq-group.com; s=default2602; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=vUvf/YUOB4AwlFTFHGNktNzrfp9dJgm/1DL3JSVn+fg=; b=mapNTqhOtiTJbE+5kJqUHByDgi 1+mHPax+I/MvzywUcHl8nIcbkxzPKWkRSXgHbpEzENzmpg/sseT00UW6SOsEiX1Y+KDMx/NU037OL YGzGaHgGPLzgu9I1pJIRnP0EybJ0sN5hGgA+VmhXsxxUSXWTXCAovEMQViXcHxRsNlGGZj2P2+3FS byY5jWqh51LWAaG8uXF6zwgO9NHu6qpbDNXlKmazN6FcdiWw8rU2ETkLKg5XtcG74/XT+s/H6N5Mm /wVFLK85n4TmAefsiOO29xOI7snFhbACxqWwWY89JOD67gxzSL3OkoWVdD4jVS2F0GOHYe8N3+zJl KMJT3DIg==; Received: from sslproxy02.your-server.de ([78.47.166.47]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1w7ZwD-000Js2-04; Tue, 31 Mar 2026 16:19:25 +0200 Received: from localhost ([127.0.0.1]) by sslproxy02.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w7ZwC-000Mdz-10; Tue, 31 Mar 2026 16:19:24 +0200 From: Alexander Stein To: Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexander Stein , Shawn Guo Cc: Nora Schiffer , linux-arm-kernel@lists.infradead.org, linux@ew.tq-group.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/7] arm64: dts: fsl-lx2160a-tqmlx2160a-mblx2160a: use DPMAC 17 and 18 for SGMII in SERDES2 configs 7 and 11 Date: Tue, 31 Mar 2026 16:19:03 +0200 Message-ID: <20260331141915.2918927-3-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260331141915.2918927-1-alexander.stein@ew.tq-group.com> References: <20260331141915.2918927-1-alexander.stein@ew.tq-group.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 X-Virus-Scanned: Clear (ClamAV 1.4.3/27957/Tue Mar 31 08:24:30 2026) Content-Type: text/plain; charset="utf-8" From: Nora Schiffer We have been informed that using DPMAC 17 and 18 for RGMII when SERDES2 is configured to provide SGMII lanes for these MACs is unsupported and will cause errors in certain DPAA2 configurations. Update these configurations to use SGMII instead. The total number of available Gbit Ethernet ports does not change, but the PHYs and physical ports corresponding to DPMAC 17 and 18 do. Signed-off-by: Nora Schiffer Signed-off-by: Alexander Stein --- .../fsl-lx2160a-tqmlx2160a-mblx2160a_x_11_x.dtso | 12 ++++++++++++ .../fsl-lx2160a-tqmlx2160a-mblx2160a_x_7_x.dtso | 12 ++++++++++++ 2 files changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160a= _x_11_x.dtso b/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx216= 0a_x_11_x.dtso index 6d0c808cd840f..0847c786dc1ca 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160a_x_11_x= .dtso +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160a_x_11_x= .dtso @@ -32,6 +32,18 @@ &dpmac16 { managed =3D "in-band-status"; }; =20 +&dpmac17 { + phy-handle =3D <&dp83867_1_2>; + phy-connection-type =3D "sgmii"; + managed =3D "in-band-status"; +}; + +&dpmac18 { + phy-handle =3D <&dp83867_1_3>; + phy-connection-type =3D "sgmii"; + managed =3D "in-band-status"; +}; + &pcs_mdio12 { status =3D "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160a= _x_7_x.dtso b/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160= a_x_7_x.dtso index db88a86ff69cd..7520f105d5d8c 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160a_x_7_x.= dtso +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160a_x_7_x.= dtso @@ -30,6 +30,18 @@ &dpmac16 { managed =3D "in-band-status"; }; =20 +&dpmac17 { + phy-handle =3D <&dp83867_1_2>; + phy-connection-type =3D "sgmii"; + managed =3D "in-band-status"; +}; + +&dpmac18 { + phy-handle =3D <&dp83867_1_3>; + phy-connection-type =3D "sgmii"; + managed =3D "in-band-status"; +}; + &pcs_mdio12 { status =3D "okay"; }; --=20 2.43.0