From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 816C3C4332F for ; Wed, 13 Dec 2023 13:26:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235178AbjLMN0t (ORCPT ); Wed, 13 Dec 2023 08:26:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57324 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233598AbjLMN0m (ORCPT ); Wed, 13 Dec 2023 08:26:42 -0500 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2764EB; Wed, 13 Dec 2023 05:26:44 -0800 (PST) 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=ZJVFEQtf1RlYavde8GnHeSGwhOHPUeHDQCpuIu2hLTE=; b=bOZjT7TL6qLOKBeEou7JtxyikH rrtrKNFMBgyjiLY2KVdWmq7wiRAoXD6v0YqoMsA9Z4x+gPGqNEqDtBBDFDnx4HkBkOdf3wmr80Juj eBCSjOUbI+wWbeXlbwBYbUbh50sbkVgX/vQ2O+GTZk/WeBwCkl25sjxnvS7vvSK8wWMc=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1rDPG6-002p2m-Q3; Wed, 13 Dec 2023 14:26:42 +0100 Date: Wed, 13 Dec 2023 14:26:42 +0100 From: Andrew Lunn To: MD Danish Anwar Cc: Vignesh Raghavendra , Nishanth Menon , Conor Dooley , Krzysztof Kozlowski , Rob Herring , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tero Kristo , srk@ti.com, r-gunasekaran@ti.com, afd@ti.com Subject: Re: [PATCH v2 2/3] arm64: dts: ti: k3-am642-evm: add ICSSG1 Ethernet support Message-ID: <1a2aba0c-5c4d-4258-b89c-b1be4593d7ff@lunn.ch> References: <20231212165832.3933335-1-danishanwar@ti.com> <20231212165832.3933335-3-danishanwar@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231212165832.3933335-3-danishanwar@ti.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 12, 2023 at 10:28:31PM +0530, MD Danish Anwar wrote: > ICSSG1 provides dual Gigabit Ethernet support with proper FW loaded. > > The ICSSG1 MII0 (RGMII1) has DP83869 PHY attached to it. The ICSSG1 shares > MII1 (RGMII2) PHY DP83869 with CPSW3g and it's assigned by default to > CPSW3g. The MDIO access to MII1 (RGMII2) PHY DP83869 is controlled by MDIO > bus switch and also assigned to CPSW3g. Therefore the ICSSG1 MII1 (RGMII2) > port is kept disable and ICSSG1 is enabled in single MAC mode by > default. FYI I want to review all this MII muxing, but it won't be today. Andrew