From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DC55154F92; Wed, 20 Mar 2024 16:21:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710951680; cv=none; b=o4SteFlYDJMzxr99czu+zK8+fqt1NHRPoAAm1aiUeSoF7Q/BpQf1v6T3KMm2XadNPmr0qJQDmZiHzk/XJqkrZwXT4pHFBtCvibqbbHUO3Hw42JSsrHPnevD92T2Qkv+2ihQqtAZzus0Gc37GC5NSU5NkOWo6ZSyb3fdtvFpGVXE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710951680; c=relaxed/simple; bh=Knp+GyIrxjiqzs9RPdIV6EPSjw9Di62CuHFlK7en0Zg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eQhh4LUOR6Jc5LmCJFPYxssV4C2UZFDI8IrFQE9eD6ClxPs6b5pBjTz/Qmis+5ytFiFmLChW0GqR1gER8Y8GRJ5cJlB9yXDuJPvrxj7WPbhVkRVTzWr93uLYbdn4I7XW/T0+UsflDimdhycNiJMDD44KXbRPT3pG2hNyR5VcgKk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SoUKb1BM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SoUKb1BM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14062C433F1; Wed, 20 Mar 2024 16:21:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710951679; bh=Knp+GyIrxjiqzs9RPdIV6EPSjw9Di62CuHFlK7en0Zg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SoUKb1BMv1Y/6RqB9NPHqWw3cag7uoAQCxuLrtYBsMxFhQEo9SUBzYhW685e+bgNk 0AZ6w1twoo1I9FuwcyAv8rrpudPPXMGwFaIyVDQgfSSMNzf4fj1kH9ehWNAuvFFddG hHReE1PEggMbRoyzIW4V0ecGcfKfFX880RgyxCK61aQZFQt0QYYIBIi3Suj3OgDypr Xb/EarmFUDYC57fuNxmiWlpJV15K0DWT/lWgLJ5ueCnkkp0JKH+74jnyEUHp+WvwI2 KGiX771tL5i6OesbpSQ5EdqinoLLu0eVXgJsSdomDrd14W4vyR31kH16zSOfIF8R9g tqKHN5i8horBA== Date: Wed, 20 Mar 2024 16:21:12 +0000 From: Simon Horman To: Diogo Ivo Cc: danishanwar@ti.com, rogerq@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, andrew@lunn.ch, dan.carpenter@linaro.org, jacob.e.keller@intel.com, robh@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, vigneshr@ti.com, wsa+renesas@sang-engineering.com, hkallweit1@gmail.com, arnd@arndb.de, vladimir.oltean@nxp.com, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, jan.kiszka@siemens.com Subject: Re: [PATCH net-next v5 00/10] Support ICSSG-based Ethernet on AM65x SR1.0 devices Message-ID: <20240320162112.GW185808@kernel.org> References: <20240320144234.313672-1-diogo.ivo@siemens.com> 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: <20240320144234.313672-1-diogo.ivo@siemens.com> On Wed, Mar 20, 2024 at 02:42:22PM +0000, Diogo Ivo wrote: > Hello, > > This series extends the current ICSSG-based Ethernet driver to support > AM65x Silicon Revision 1.0 devices. > > Notable differences between the Silicon Revisions are that there is > no TX core in SR1.0 with this being handled by the firmware, requiring > extra DMA channels to manage communication with the firmware (with the > firmware being different as well) and in the packet classifier. > > The motivation behind it is that a significant number of Siemens > devices containing SR1.0 silicon have been deployed in the field > and need to be supported and updated to newer kernel versions > without losing functionality. > > This series is based on TI's 5.10 SDK [1]. > > The fourth version of this patch series can be found in [2]. > > Detailed descriptions of the changes in this series can be found in > each commit's message. > > Both of the problems mentioned in v4 have been addressed by disabling > those functionalities, meaning that this driver currently only supports > one TX queue and does not support a 100Mbit/s half-duplex connection. > The removal of these features has been commented in the appropriate > locations in the code. > > [1]: https://git.ti.com/cgit/ti-linux-kernel/ti-linux-kernel/tree/?h=ti-linux-5.10.y > [2]: https://lore.kernel.org/netdev/20240305114045.388893-1-diogo.ivo@siemens.com/ ## Form letter - net-next-closed (original text from Jakub) The merge window for v6.9 has begun and therefore net-next is closed for new drivers, features, code refactoring and optimizations. We are currently accepting bug fixes only. Please repost when net-next reopens after March 25th. RFC patches sent for review only are welcome at any time. See: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle -- pw-bot: defer