From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 DE950309EF2; Wed, 30 Sep 2026 19:53:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790797993; cv=none; b=Ax30gRWM2xUOX3swwzd2npikn3P6bHJChucxSxwlUbLG6a81+t7GJY6wvpFS4gL3cz/dSfIOd5ex/8MipOF8SbKXs00NUzOPxhYSPdSt/asPMbwwJZ//obqZcfqBjjmOPPV92AGOkEgsdk9W8oAT3bfKQFY65tqB35O46tz6YwA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790797993; c=relaxed/simple; bh=ySN19laOjfC1yzwkgNyh6fdnWXH5MwsgUH6CSLDhvcs=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=exXg1hIHuM9glG8CsPKn6iYxojFTM9IY6d7m9J7Ax/wKrnE5pfRJOC8o3/HKCelmi/4LlC5nVvLc2rwKxina2UVv4vB5jJP63v+PI4xyVxG+pgiNp/wdrYFhWr0KIL5tzV9F49iFNE+jsFPFlEmyoNdbFs6Ky/5q2lG1jn64v1M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=quZMChoh; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="quZMChoh" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 2E0A64E410D8; Wed, 30 Sep 2026 19:53:08 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id E754060749; Wed, 30 Sep 2026 19:53:07 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 32CB31032A65D; Wed, 30 Sep 2026 21:52:59 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1790797983; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=0peu86CV94HT+ZId0KjjmcWabhYufxkvU6Qb3rMbNMQ=; b=quZMChohV1lnyObXH7qPqvMn2uYfyQa2hKB7mbvqvJxBTEtE39udp0j3QwPK0ZQjEYnl6R qS1Tb0rdUbn6Y2g1vGJhlGo1+SgBHZW5g/vwDIa5Uh6JZU6tZh5DyL382xfLywMkUG4n8a Ddmo4yKRf7FL9ACPlnwXbgB7P7TlgntT+ojacuNe7a/kcT9ZdxiRzfnBVoZavrWfuq9P2K Sy85qxmzTDQv62tgK81SE8vMgYfc8FS/huhez/L5mfgjdgHX2b3+I3fCHS3GhPU1R06Bkj iak6Oq5OOJWQuTTXuD4rpVkW4TqtXA+rUijQO5RB34eKNMXsg7iIl+oZAoVkAw== From: Gregory CLEMENT To: Nicolo Giuliani via B4 Relay , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , Sebastian Hesselbarth Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Nicolo Giuliani , Krzysztof Kozlowski Subject: Re: [PATCH v2 0/3] arm64: dts: marvell: Add Sophos XGS 107w NPU In-Reply-To: <20260921-send-dt-v2-0-fb6b81002ad7@studio.unibo.it> References: <20260921-send-dt-v2-0-fb6b81002ad7@studio.unibo.it> Date: Wed, 30 Sep 2026 21:52:58 +0200 Message-ID: <874if68qjp.fsf@BLaptop.bootlin.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Nicolo Giuliani via B4 Relay writes: > The Sophos XGS 87/107 desktop firewalls pair an AMD x86 host with a > separate network processing unit (NPU): a Marvell Armada CN9130 SoC with > its own eMMC and SPI NOR flash. The NPU serves the eight RJ45 ports and > the SFP cage through a Marvell 88E6193X switch on its MDIO bus, which is > connected to the SoC by a 10GBASE-R link, and reaches the x86 host over > PCIe. > > This series adds the Sophos vendor prefix, the compatible string of the > NPU board and a device tree that describes the NPU as a standalone system: > UART console, eMMC, SPI NOR flash, the SFP cage and the switch with its > ports. The port LEDs, the USB ports and the PCIe link to the x86 host (the > CN9130 acts as a PCIe endpoint towards it, which needs endpoint support > that is not part of this series) are not described. > > 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. > > dt_binding_check passes for vendor-prefixes.yaml and armada-7k-8k.yaml, > and CHECK_DTBS=3Dy on marvell/cn9130-sophos-xgs107w.dtb reports no warning > specific to this board. > > Based on the mvebu/dt branch of the mvebu tree (008e9faade). > > Signed-off-by: Nicolo Giuliani Applied on mvebu/dt64 Thanks, Gregory > --- > Changes in v2: > - Patch 1: drop the second sentence of the commit message, add Acked-by > - Patch 2: move the entry before the SolidRun ones and list only > marvell,cn9130 after the board compatible, as the other CN9130 boards do > - Patch 3: use the compatible list of patch 2; pass the switch reset as > reset-gpios and drop the boot loader workaround; remove the LED > expander node and the SFP address comment > - Link to v1: https://patch.msgid.link/20260919-send-dt-v1-0-365615a74ef3= @studio.unibo.it > > --- > Nicolo Giuliani (3): > dt-bindings: vendor-prefixes: Add Sophos > dt-bindings: arm: marvell: Add Sophos XGS 107w NPU > arm64: dts: marvell: Add Sophos XGS 107w NPU board > > .../bindings/arm/marvell/armada-7k-8k.yaml | 7 + > .../devicetree/bindings/vendor-prefixes.yaml | 2 + > arch/arm64/boot/dts/marvell/Makefile | 1 + > .../boot/dts/marvell/cn9130-sophos-xgs107w.dts | 188 +++++++++++++++= ++++++ > 4 files changed, 198 insertions(+) > --- > base-commit: 008e9faadef8c0aaa9b8a3ff05a2126e3c5b08b7 > change-id: 20260919-send-dt-6bbd08a470d2 > > Best regards, > --=20=20 > Nicolo Giuliani > > --=20 Gr=C3=A9gory CLEMENT, Bootlin Embedded Linux and Kernel engineering https://bootlin.com