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 1AE9D330332; Mon, 26 Jan 2026 10:30:20 +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=1769423424; cv=none; b=IxKzEp0AWT/C7lvIy1mhTLdXDNNxe/XYgP0SgErbmMu+8rPeO4v5ROllzTHEDxzqqyUrp5O8yVaM7+0bem88E8zCg8xRfQz4aulDEAuUmMqln8dBngqb6Rwffi0CnycQX5Ss9ENFCNMYraI/p8LkPitoqQhToL66BfyN65MpR7w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769423424; c=relaxed/simple; bh=9Nu8GALLVqt757XsZCldhaBqVS4JhMY4xCR21k26KGc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=hfO//sERXVxDgiO15/ta2SbSy7n/aN3yryo293E/eGRB0P2S4w+4KhU+FBDGKWy3LuIDzCtl1LgEpMZ0pW1eCVKc3MSfpy9wuZdUiPOFtMB4+fYxnpQ0MOaIYDpzbWMRRtLYTIUrxyCBo/bZyJCU8kV5/MYUlNBCVwtArffyixA= 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=hfKjwU7Z; 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="hfKjwU7Z" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 2B9174E4228D; Mon, 26 Jan 2026 10:30:19 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id AF73960717; Mon, 26 Jan 2026 10:30:18 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5B133119A80E2; Mon, 26 Jan 2026 11:30:08 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1769423417; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=+2ToM7E+Qj1Z9k1fXgIslDJKNq8unuvWFbzBA+Z/HJI=; b=hfKjwU7ZeE/+65JduiU/x648c2XpeMNC0ahM0hJzkjC0bNquwvEcATHujQySNP51uzq5VB APmi/Du46xcSKhd2K/z6eRwdUyqeiI9XeRQpGgvNAKOWIfHgwd30vNmfPMlqzvmdgfDAj6 LcGPjrLgiKbTMufH+q7eofBSRGXhYoK+g47ZMJF9b3+MIffL350BwLaYRCOPEMbLGU7D0i kXkhFjGTwE8Y5KLmnWEgqteCzIz8tfiiN9NPH9eBJh7NeEDhDItr8BVs3aPpbp5KUCJegV vVc61OSSxpM59fuA66r+vsTmM15w+0QZvAwluzHPjQWm7KLzlLOpWXxiUJwI9A== From: Gregory CLEMENT To: Elad Nachman , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, andrew@lunn.ch, sebastian.hesselbarth@gmail.com, pali@kernel.org, mrkiko.rs@gmail.com, chris.packham@alliedtelesis.co.nz, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: enachman@marvell.com Subject: Re: [PATCH v2 0/3] arm64: dts: a7k: add COM Express boards In-Reply-To: <20260125152347.2518538-1-enachman@marvell.com> References: <20260125152347.2518538-1-enachman@marvell.com> Date: Mon, 26 Jan 2026 11:30:07 +0100 Message-ID: <87sebsk6og.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 Hello Elad, > From: Elad Nachman > > Add support for Armada 7020 Express Type 7 CPU module board by Marvell. > Add device tree bindings for this board. > Define this COM Express CPU module as dtsi and provide a dtsi file for > the carrier board (Marvell DB-98CX85x0 COM Express type 7 carrier board). > > Since memory is soldered on CPU module, memory node is on CPU module > dtsi file. > > This Carrier board only utilizes the PCIe link, hence no special device > or driver support is provided by this dtsi file. > Devise a dts file for the combined com express carrier and CPU module. > > The Aramda 7020 CPU COM Express board offers the following features: > > 1. Armada 7020 CPU, with dual ARM A72 cores > 2. DDR4 memory, 8GB, on board soldered > 3. 1Gbit Out of Band Ethernet via RGMII to PHY and RJ45 connector, > all are present on A7K CPU module (none on the carrier) > 4. Optional 10G KR Ethernet going via the COM Express type 7 connector > 5. On-board 8 Gbit, 8-bit bus width NAND flash > 6. On-board 512 Mbit SPI flash > 7. PCIe Root Complex, 4 lanes PCIe gen3 connectivity, going via the > COM Express type 7 connector > 8. m.2 SATA connector > 9. Micro-SD card connector > 10. USB 2.0 via COM Express type 7 connector > 11. Two i2c interfaces - one to the CPU module, and one to the > carrier board via the COM Express type 7 connector > 12. UART (mini USB connector by virtue of FT2232D UART to USB > converter, connected to the Armada 7020 UART0) > > v2: > 1) update 10gbase-kr to 10gbase-r in dtsi > I=E2=80=99ve already merged your previous version with this fix and even included it in the PR for the next release. However, I noticed a comment from Andrew. Could you provide a fix for it, and I=E2=80=99ll try to include it i Thanks, Gregory > Elad Nachman (3): > dt-bindings: arm64: add Marvell 7k COMe boards > arm64: dts: a7k: add COM Express boards > MAINTAINERS: Add Falcon DB > > .../bindings/arm/marvell/armada-7k-8k.yaml | 11 ++ > MAINTAINERS | 1 + > arch/arm64/boot/dts/marvell/Makefile | 1 + > .../dts/marvell/armada-7020-comexpress.dtsi | 161 ++++++++++++++++++ > arch/arm64/boot/dts/marvell/armada-70x0.dtsi | 7 + > .../boot/dts/marvell/armada-ap806-dual.dtsi | 4 +- > .../dts/marvell/db-falcon-carrier-a7k.dts | 27 +++ > .../boot/dts/marvell/db-falcon-carrier.dtsi | 22 +++ > 8 files changed, 232 insertions(+), 2 deletions(-) > create mode 100644 arch/arm64/boot/dts/marvell/armada-7020-comexpress.dt= si > create mode 100644 arch/arm64/boot/dts/marvell/db-falcon-carrier-a7k.dts > create mode 100644 arch/arm64/boot/dts/marvell/db-falcon-carrier.dtsi > > --=20 > 2.25.1 > --=20 Gr=C3=A9gory CLEMENT, Bootlin Embedded Linux and Kernel engineering https://bootlin.com