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 92683C982FF for ; Tue, 22 Sep 2026 12:08:54 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=MG8xy5bcEMmbhnQisVz4MbMW6OJVIA+/9ZxpoK8P3P8=; b=o6jP4qmbzvhUYxzAYMsJX1bMke dtUu87gaoxSePwZbJo/P7gwe4JEHvVVfZ2EhTIod1AL9A9K3gDR+ZfPcHk3DO/xSUnlUfuBDP9kya A0NR09me4arGXFuPIheurd5zJYGEifk9PctqFTkBWUawrH4DjbVtkQbRw8bjCNKiNEliLSNX/xqbj 5wS118AyzSNzWTyBkkOkWlnbu0O/C5RCIDskSu2Bv7UiQMO4tAZlQFT+Zu0cQOirRCOEPAku3PGGF pfP/j7Mf4QISe8/8oG86TU4TA3YEnnJrFArIs8eo9oE7LyCzoLbjXNjB+JDKb8HCAbOLsOnIrY1ZI JLmFXdwQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8zIj-00000005GcP-2wcF; Tue, 22 Sep 2026 12:08:45 +0000 Received: from vps0.lunn.ch ([156.67.10.101]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8zIg-00000005Gb9-1Xbb for linux-arm-kernel@lists.infradead.org; Tue, 22 Sep 2026 12:08:44 +0000 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=MG8xy5bcEMmbhnQisVz4MbMW6OJVIA+/9ZxpoK8P3P8=; b=6ZfhzkjsxabnIW+nrDuY0S5ueI StpgDejclSYGHaStg5BULQ84rmATpfGlYA0SV8XgA5CETGWOWaokPSIPzrFb99esCgHAbgx5NcCsF IQU3ycYMzdj99hWvHB9StG3AMz4KfrHi5AmaVPL47ot98CL6ahXor+7aTIT6dzahZpcM=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1x8zIS-006a3f-M6; Tue, 22 Sep 2026 14:08:28 +0200 Date: Tue, 22 Sep 2026 14:08:28 +0200 From: Andrew Lunn To: nicolo.giuliani6@studio.unibo.it Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Gregory Clement , Sebastian Hesselbarth , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 3/3] arm64: dts: marvell: Add Sophos XGS 107w NPU board Message-ID: <1817c56f-bc79-4e64-94c3-4eb8cdb1f107@lunn.ch> References: <20260921-send-dt-v2-0-fb6b81002ad7@studio.unibo.it> <20260921-send-dt-v2-3-fb6b81002ad7@studio.unibo.it> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260921-send-dt-v2-3-fb6b81002ad7@studio.unibo.it> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260922_050842_412888_8FA98F9F X-CRM114-Status: GOOD ( 16.41 ) 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 On Mon, Sep 21, 2026 at 02:26:43AM +0200, Nicolo Giuliani via B4 Relay wrote: > From: Nicolo Giuliani > > Add a device tree for the network processing unit (NPU) of the Sophos > XGS 87/107 desktop firewalls. The appliance pairs an AMD x86 host with the > NPU, a Marvell Armada CN9130 SoC with its own eMMC and SPI NOR flash that > runs independently of the host and serves the front panel ports. > > The eight RJ45 ports and the SFP cage are connected through a Marvell > 88E6193X switch on the MDIO bus of the SoC, at address 2. Switch port 0 > is the CPU port, a 10GBASE-R link to the first mvpp2 port. Ports 1 to 8 > are the RJ45 ports, which use the internal PHYs of the switch, and > port 9 is the SFP cage, connected over 1000BASE-X. > > Describe the UART console, the eMMC, the SPI NOR flash that holds the boot > loader and its environment (read-only), the SFP cage and the switch with > its ports. The port LEDs, the PCIe link to the x86 host and the USB ports > are not described. > > The switch is reset through CP GPIO2 pin 17. > > Tested on an XGS 107w with Linux 6.18: boot from eMMC, eMMC and SPI NOR > access, the mvpp2 link to the switch at 10 Gb/s, the 88E6193X probing with > its eight user ports, and 936 Mbit/s through a front port. The SFP cage is > untested. > > Assisted-by: LLM > Signed-off-by: Nicolo Giuliani Reviewed-by: Andrew Lunn Andrew