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 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 231CAC36018 for ; Mon, 7 Apr 2025 18:52:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=CDdUjHIXgpWEcsBAwN2q7JYGFn8IlnaahOuXxE6djS4=; b=phLknOHWeGqljn ZLKvgntOvuiWuNd/DRVASCgs/iTMfKXVXPtbKC+YFS7rKM3yHDsOAWeJUTbPKf3ZFCjXf6+FLWkLT eO2XbXqMb1SWCnL/J6W2LxRXr0Lq9uy/68PLCgu1AHIhi2yzd3fobBL8+EkyJGLkIToSm6BH9Hf9+ Wzudq+/DSWrSgxIPGOiQVNDLeYJfmpkx2s57fffJS0dRGhHHwLMTDUojE4tQsO7f6q4NZNhzcCNrC tK/UfY7FJUt853Ae+VC97Jjho+HllzGXjuUSb24TIMUKq8rJXoIGMSSZRJ3k1Mh5ZxvZ/RW0EsE63 WN331dm9MvRNpKdwvgYw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u1rZl-00000001fSj-2qoo; Mon, 07 Apr 2025 18:52:05 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u1qWJ-00000001PZE-3ddk for linux-arm-kernel@lists.infradead.org; Mon, 07 Apr 2025 17:44:29 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 034C75C4D05; Mon, 7 Apr 2025 17:42:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6486BC4CEDD; Mon, 7 Apr 2025 17:44:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744047866; bh=7zVyw8dBACn0jbPMoiyXuDYILfE08Q4qXUzBs6PoXIQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=PXL7q/iVHF16iYIelGRyJ0X+jvpOeIcd1w/P3IAzcI6dT9KoqugVYED3VssP0vSNh kN9QOBgSD8ikX3v1pZvrNOugHFgoYkkF4Gx+Z30Pnwdupso0SSk/Io14R+pPQx4Mfd mIOhSaS+VyaJff5IJ20ScGDdXbl0LS6k11pf3CC39ZUBacwstJseoj/WI1joWkfQwH RQUXfe6lAROhiiXfjO6xPHrXwIp46MqYgN6YnxAX1ZSgXvgOAsGPavZxTcBts4P3aF nq35fvxQymYR4SS3TCBSrsMd1cHNcZiRvwJETq3zX5IT7bREZbHNcPlVAhvfBf9xQQ 5DPRZ4BapvsuA== Date: Mon, 7 Apr 2025 10:44:24 -0700 From: Jakub Kicinski To: Parvathi Pudi Subject: Re: [PATCH net-next v4 00/11] PRU-ICSSM Ethernet Driver Message-ID: <20250407104424.01cc42f2@kernel.org> In-Reply-To: <20250407102528.1048589-1-parvathi@couthit.com> References: <20250407102528.1048589-1-parvathi@couthit.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250407_104427_959855_03CBF4A5 X-CRM114-Status: GOOD ( 12.34 ) 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: , Cc: nm@ti.com, vigneshr@ti.com, tony@atomide.com, edumazet@google.com, glaroque@baylibre.com, pmohan@couthit.com, diogo.ivo@siemens.com, robh@kernel.org, javier.carrasco.cruz@gmail.com, praneeth@ti.com, m-karicheri2@ti.com, basharath@couthit.com, pabeni@redhat.com, devicetree@vger.kernel.org, conor+dt@kernel.org, schnelle@linux.ibm.com, mohan@couthit.com, richardcochran@gmail.com, prajith@ti.com, rogerq@kernel.org, jacob.e.keller@intel.com, ssantosh@kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, rogerq@ti.com, srk@ti.com, pratheesh@ti.com, m-malladi@ti.com, netdev@vger.kernel.org, rdunlap@infradead.org, linux-kernel@vger.kernel.org, danishanwar@ti.com, afd@ti.com, andrew+netdev@lunn.ch, horms@kernel.org, krishna@couthit.com, krzk+dt@kernel.org, davem@davemloft.net Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, 7 Apr 2025 15:55:17 +0530 Parvathi Pudi wrote: > The Programmable Real-Time Unit Industrial Communication Sub-system (PRU-ICSS) > is available on the TI SOCs in two flavors: Gigabit ICSS (ICSSG) and the older > Megabit ICSS (ICSSM). > > Support for ICSSG Dual-EMAC mode has already been mainlined [1] and the > fundamental components/drivers such as PRUSS driver, Remoteproc driver, > PRU-ICSS INTC, and PRU-ICSS IEP drivers are already available in the mainline > Linux kernel. The current set of patch series builds on top of these components > and introduces changes to support the Dual-EMAC using ICSSM on the TI AM57xx, > AM437x and AM335x devices. > > AM335x, AM437x and AM57xx devices may have either one or two PRU-ICSS instances > with two 32-bit RISC PRU cores. Each PRU core has (a) dedicated Ethernet interface > (MII, MDIO), timers, capture modules, and serial communication interfaces, and > (b) dedicated data and instruction RAM as well as shared RAM for inter PRU > communication within the PRU-ICSS. This was posted prior to the "net-next is OPEN" announcement: https://lore.kernel.org/all/20250407055403.7a8f40df@kernel.org/ In the interest of fairness towards those who correctly wait for the tree to be open I will ask you to repost this again, in a couple of days. Thanks! -- pw-bot: defer