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[2620:137:e000::3:3]) by mx.google.com with ESMTPS id r9-20020a634409000000b005694492c259si2781482pga.282.2023.09.21.19.42.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Sep 2023 19:42:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=T9l7Wlkz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 2B0858256CAF; Thu, 21 Sep 2023 11:34:46 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229550AbjIUSep (ORCPT + 99 others); Thu, 21 Sep 2023 14:34:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbjIUSed (ORCPT ); Thu, 21 Sep 2023 14:34:33 -0400 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F16AAF976; Thu, 21 Sep 2023 11:07:41 -0700 (PDT) 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=H0wDWGM/2PBIbk/yXbAOjYkvlXpuBN14KtZzTicg7Ms=; b=T9l7Wlkzjg1dnAjRsTuSln5NmA Bar1e75HbYp3F8T+58G5qIwVYIKi3U0u+k5HEbjVloOlAzzo8D9Oql8vgUxAt4fnK2ERnDOoPFOTH vhNQpssCvxDQ6NlfonCuO0Rk5xyhZi8z/hTluRa0p2CBxn0NJd2N/dhtCasD+FcPB19w=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1qjMKC-0076Vj-W7; Thu, 21 Sep 2023 18:14:44 +0200 Date: Thu, 21 Sep 2023 18:14:44 +0200 From: Andrew Lunn To: MD Danish Anwar Cc: Vignesh Raghavendra , Nishanth Menon , afd@ti.com, Conor Dooley , Krzysztof Kozlowski , Rob Herring , Tero Kristo , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srk@ti.com, r-gunasekaran@ti.com Subject: Re: [PATCH v2 3/4] arm64: dts: ti: k3-am654-idk: Add ICSSG Ethernet ports Message-ID: References: <20230921060913.721336-1-danishanwar@ti.com> <20230921060913.721336-4-danishanwar@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230921060913.721336-4-danishanwar@ti.com> X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Thu, 21 Sep 2023 11:34:46 -0700 (PDT) > + /* Dual Ethernet application node on PRU-ICSSG0 */ > + /* Dual Ethernet application node on PRU-ICSSG1 */ Not relevant to this patch, but to the ongoing discussions around adding switchdev support. Are these two PRU-ICSSG instances completely separate? It is physically impossible to combine these four ethernet ports in one acceleration domain? It will always be two separate switches, and if frames need to go from one switch to the other it happens in software? Andrew