From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (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 32847212566; Thu, 18 Sep 2025 14:14:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758204880; cv=none; b=epJ++TNt32XrxQdcTveAWh9pZB2bs8lNz0ADLTEPw8iD6lMBF44TGjRndYqv8WhwtmugrxlGbAFH71G1QnNE7+tEH8Txzj/+NT5VpLmYUmP/VwNr8vWlwbSYQKpfdvv6lyqY5vw+q978qmJizCRS/lR2iZmM6AEe4rR1TsqvSZo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758204880; c=relaxed/simple; bh=ltzBq0tO28nPTffMbWoonVTdsbfTivoYy/S7lL7ZEF4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SL6fMyg8+T6W+A+RscQqDIi4GNyx+TwLmkosKsvImgxVWUCSRG0HOMQv86JTSbAxeyfojwmWEQklfcsBGiCwWfTPh6YIVLF9Peo71H4LvA9QwCfI74oxHB7whicTRQF0GJ4cC3DnGDcT7wbkjcUghoZdt3WxMXEnEb2iA2HSc0I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=xLtYIaKI; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="xLtYIaKI" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=08YXLdcE/jW5FZxN5yg4w5BQuPpc21LjIlXkGV/CKro=; b=xLtYIaKI7UYAtBnjxE1ZmPMGLl hx8KJYqySbsN4YuR3ovcEtgEUguzNlmeLL5fX+9tMRDd42vsLPZhICqG2Np5YXDvVnhS915SltDWh fFd2CB+kualtme2lN5RIoIikrgqVO4ZSwQ6UNTudHbG+tKxHnYmn0raPY194wsr3TVsY=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1uzFP2-008pfC-8P; Thu, 18 Sep 2025 16:14:28 +0200 Date: Thu, 18 Sep 2025 16:14:28 +0200 From: Andrew Lunn To: Jonas Rebmann Cc: Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown , Shengjiu Wang , Shawn Guo , Sascha Hauer , Fabio Estevam , Pengutronix Kernel Team , Vladimir Oltean , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, David Jander , Lucas Stach , Oleksij Rempel Subject: Re: [PATCH v2 3/3] arm64: dts: add Protonic PRT8ML board Message-ID: References: <20250918-imx8mp-prt8ml-v2-0-3d84b4fe53de@pengutronix.de> <20250918-imx8mp-prt8ml-v2-3-3d84b4fe53de@pengutronix.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250918-imx8mp-prt8ml-v2-3-3d84b4fe53de@pengutronix.de> > + port@4 { > + reg = <4>; > + ethernet = <&fec>; > + label = "cpu"; > + phy-mode = "rgmii-id"; > + rx-internal-delay-ps = <2000>; > + tx-internal-delay-ps = <2000>; > + > + fixed-link { > + full-duplex; > + speed = <100>; > + }; > + }; > + }; > + }; > +}; > + > +&fec { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_fec>; > + phy-mode = "rgmii"; /* switch inserts delay */ > + rx-internal-delay-ps = <0>; > + tx-internal-delay-ps = <0>; > + status = "okay"; > + > + fixed-link { > + full-duplex; > + speed = <100>; > + }; You have an RGMII interface, but you run it at 100Mbps? That might be worth a comment somewhere to explain why. Andrew