From patchwork Tue Mar 25 11:57:35 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 14028438 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7DF0BC35FFC for ; Tue, 25 Mar 2025 12:07:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=PvnjP1KZvNHykTcRfl9qD1j5GE4bTQS8Z3I6LLaUEwQ=; b=aY/43//HLsj+f5A5gRiVNL/pN8 GFENhWqjVeN5aVPJJsPSkpWBdFNXKMMYqaK0g0v3HKUrNUDFg3qkK2dFNY0zwrfWxqkC8/eumgFKV wO2/ha95cLgxnz3Z/lLYCZcHpXLp/6aHVz9V/YEp4q8fzanITV3MFmhbk2HbwzL3UGhZJiLeibz+c /+WTftJa2+/vSs/B+XVgn8j9vYK2sgSNpq2RTGgiHqxBmU0tSwLZGLpE1S6CaHFJOzJjt3YZbT80e m97lH9Dut66nci4Yam924dz9u8ziJ9wFraV7gophJvvxoT8N9Bnfn7ZGQsgJf4pzzoWSj+bckfs1J GC7vHn8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tx33l-00000005kIv-1QTB; Tue, 25 Mar 2025 12:07:09 +0000 Received: from mx.denx.de ([89.58.32.78]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1tx2vI-00000005iFA-1KnT for linux-arm-kernel@lists.infradead.org; Tue, 25 Mar 2025 11:58:25 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5304C102E64C4; Tue, 25 Mar 2025 12:58:21 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1742903902; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=PvnjP1KZvNHykTcRfl9qD1j5GE4bTQS8Z3I6LLaUEwQ=; b=DHfs+3dK6bKFwwpkizkeqhOSPyaZyj6ZOLzH4VIMXX5CgnIA0WrlPzdOFVUdR9rJVbChC2 HIJY0YLP/M+k+78/uaG43pZHPpcL8d6eGOZIfhiEazLKD2Nm7+7Ywj9zj42PEp9GDa6bMG j8CK35jWW+WqZk+SZhZwwYEGWBfhkSHC0Gd9gWSV3egr+AexVDoDtNtvkTnIpupcuDF32E firURP4b7LHre60bJtATXNAuUf3d1/UEq2TUn9MtFWqV5gTTiBWN+dl+/p9doq44PXe7uL OUlzEGWiRijHptWq0KjvkXbUlcj82oZhhKTq3wwAgPy4nHEOJVu2fULh6MwHfQ== From: Lukasz Majewski To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Paolo Abeni , Jakub Kicinski , Eric Dumazet , davem@davemloft.net, Andrew Lunn Cc: Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Richard Cochran , netdev@vger.kernel.org, Maxime Chevallier , Lukasz Majewski Subject: [PATCH 4/5] arm: dts: imx287: Provide description for MTIP L2 switch Date: Tue, 25 Mar 2025 12:57:35 +0100 Message-Id: <20250325115736.1732721-5-lukma@denx.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250325115736.1732721-1-lukma@denx.de> References: <20250325115736.1732721-1-lukma@denx.de> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250325_045824_499005_B71317FC X-CRM114-Status: GOOD ( 10.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This description is similar to one supprted with the cpsw_new.c driver. It has separated ports and PHYs (connected to mdio bus). Signed-off-by: Lukasz Majewski --- arch/arm/boot/dts/nxp/mxs/imx28-xea.dts | 56 +++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts b/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts index 6c5e6856648a..e645b086574d 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts @@ -5,6 +5,7 @@ */ /dts-v1/; +#include #include "imx28-lwe.dtsi" / { @@ -18,6 +19,61 @@ &can0 { status = "okay"; }; +ð_switch { + compatible = "fsl,imx287-mtip-switch"; + pinctrl-names = "default"; + pinctrl-0 = <&mac0_pins_a>, <&mac1_pins_a>; + phy-supply = <®_fec_3v3>; + phy-reset-duration = <25>; + phy-reset-post-delay = <10>; + interrupts = <100>, <101>, <102>; + clocks = <&clks 57>, <&clks 57>, <&clks 64>, <&clks 35>; + clock-names = "ipg", "ahb", "enet_out", "ptp"; + status = "okay"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + mtip_port1: port@1 { + reg = <1>; + label = "lan0"; + local-mac-address = [ 00 00 00 00 00 00 ]; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + }; + + mtip_port2: port@2 { + reg = <2>; + label = "lan1"; + local-mac-address = [ 00 00 00 00 00 00 ]; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + smsc,disable-energy-detect; + /* Both PHYs (i.e. 0,1) have the same, single GPIO, */ + /* line to handle both, their interrupts (AND'ed) */ + interrupt-parent = <&gpio4>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + smsc,disable-energy-detect; + interrupt-parent = <&gpio4>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + }; + }; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins_b>;