From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from cpanel.siel.si (cpanel.siel.si [46.19.9.99]) (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 94B4580B for ; Thu, 17 Jul 2025 09:00:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.19.9.99 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752742849; cv=none; b=BXgK9zBxoJffJxhnmzvNOwIUFKfjx2mg1Yl6jsphaCDsXJWzwDstX6eQ49YRLYty8Ublcjt2EP3Qo770B/oCuG58riptaZjjbyRsiNEwLyte9cuivapNsrU15KLzeViuuOr4nu/RJBilIXcpWwAI/rC5u9+/eLPH4T7MmqbiJQg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752742849; c=relaxed/simple; bh=y+NgVNqs9UPssA6IR1WIkBlfTnT0s5ae7SOiR83nCUU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=fxkkETcvsEiWRnFaaxZowzRPIb4k7hBU8soeW1W4HM6Q8G8VarAf1u+fMfLh7SRR+bwCnV6cwMyLFnPr4hDD0kCrSeX1aCyYSzfdnPfk+iUeFs1K3HevQcNh39vbBtaBG/QBXEUOSZBDgpzRcbGJD8upEa+/D7C0DWaeoOrjm64= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com; spf=pass smtp.mailfrom=norik.com; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b=Ne0VSSo1; arc=none smtp.client-ip=46.19.9.99 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=norik.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b="Ne0VSSo1" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version: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: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=dsr9dRbVAldNjV8JKgEZYv9SvaMuV8zTMgrBYyOwtvE=; b=Ne0VSSo1FLMDjFtkk3AAUBO5xK pTqhbA0WtSEWXzGsjQ9zMWPhGJPBdZs0rj5gEFVGGscS0TVlWNbFMQna8knEIof9bjUXTMcpoFAW9 s+XZji/MfUzftQXCOFDAAebFBP60xagu34eHu5Pcoi7RvfnesdqDwk1GiARfXnyzOE21NGOdmjAaz ahO/BCLMzXImHsBQi6pJYKKNaKBZCDwsEhuTRoOlYrRMO3ct1crtcglsT5jvA/XuuOSYKC8QN6um4 iGPGgbcgZOkMSbCEbbOgRvT/JyUNDjBLHYkEsm4K6DgLKcHWvshJAds9DcSVCu0g7pJy2hFKLCtpm 4JxFgFDA==; Received: from [89.212.21.243] (port=53282 helo=localhost.localdomain) by cpanel.siel.si with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1ucKTp-00DbO3-1Q; Thu, 17 Jul 2025 11:00:40 +0200 From: Primoz Fiser To: Wei Fang , Shenwei Wang , Clark Wang , Andrew Lunn , davem@davemloft.net, Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue Cc: imx@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, upstream@lists.phytec.de Subject: [PATCH 0/2] Populate of_node for i.MX netdevs Date: Thu, 17 Jul 2025 11:00:35 +0200 Message-Id: <20250717090037.4097520-1-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpanel.siel.si X-AntiAbuse: Original Domain - lists.linux.dev X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cpanel.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cpanel.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: Recently when working on predictable network names for i.MX SoCs, it was discovered that of_node sysfs properties are missing for FEC and EQOS interfaces. Without this, udev is unable to expose the OF_* properties (OF_NAME, OF_FULLNAME, OF_COMPATIBLE, OF_ALIAS, etc.) and thus we cannot identify interface based on those properties. Fix this by populating netdev of_node in respective drivers. Result: $ ls -l /sys/class/net/end1/of_node /sys/class/net/end1/of_node -> '../../../../../../../firmware/devicetree/base/soc@0/bus@42800000/ethernet@428a0000'/ $ ls -l /sys/class/net/end0/of_node /sys/class/net/end0/of_node -> '../../../../../../../firmware/devicetree/base/soc@0/bus@42800000/ethernet@42890000'/ $ udevadm info /sys/class/net/end0 P: /devices/platform/soc@0/42800000.bus/42890000.ethernet/net/end0 M: end0 R: 0 U: net I: 2 E: DEVPATH=/devices/platform/soc@0/42800000.bus/42890000.ethernet/net/end0 E: SUBSYSTEM=net E: OF_NAME=ethernet E: OF_FULLNAME=/soc@0/bus@42800000/ethernet@42890000 E: OF_COMPATIBLE_0=fsl,imx93-fec E: OF_COMPATIBLE_1=fsl,imx8mq-fec E: OF_COMPATIBLE_2=fsl,imx6sx-fec E: OF_COMPATIBLE_N=3 E: OF_ALIAS_0=ethernet0 E: INTERFACE=end0 E: IFINDEX=2 E: USEC_INITIALIZED=5227083 E: ID_NET_DRIVER=fec E: ID_NET_NAMING_SCHEME=latest E: ID_NET_NAME_MAC=enx502df44dbd5e E: ID_NET_NAME_ONBOARD=end0 E: ID_PATH=platform-42890000.ethernet E: ID_PATH_TAG=platform-42890000_ethernet E: SYSTEMD_ALIAS=/sys/subsystem/net/devices/end0 E: TAGS=:systemd: E: CURRENT_TAGS=:systemd: $ udevadm info /sys/class/net/end1 P: /devices/platform/soc@0/42800000.bus/428a0000.ethernet/net/end1 M: end1 R: 1 U: net I: 3 E: DEVPATH=/devices/platform/soc@0/42800000.bus/428a0000.ethernet/net/end1 E: SUBSYSTEM=net E: OF_NAME=ethernet E: OF_FULLNAME=/soc@0/bus@42800000/ethernet@428a0000 E: OF_COMPATIBLE_0=nxp,imx93-dwmac-eqos E: OF_COMPATIBLE_1=snps,dwmac-5.10a E: OF_COMPATIBLE_N=2 E: OF_ALIAS_0=ethernet1 E: INTERFACE=end1 E: IFINDEX=3 E: USEC_INITIALIZED=5370305 E: ID_NET_NAMING_SCHEME=latest E: ID_NET_NAME_MAC=enx502df44dbd5f E: ID_NET_NAME_ONBOARD=end1 E: ID_PATH=platform-428a0000.ethernet E: ID_PATH_TAG=platform-428a0000_ethernet E: SYSTEMD_ALIAS=/sys/subsystem/net/devices/end1 E: TAGS=:systemd: E: CURRENT_TAGS=:systemd: Primoz Fiser (2): net: fec: fec_probe(): Populate netdev of_node net: stmmac: Populate netdev of_node drivers/net/ethernet/freescale/fec_main.c | 1 + drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 + 2 files changed, 2 insertions(+) -- 2.34.1