From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 19CBA302CC9; Wed, 13 Aug 2025 19:14:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755112472; cv=none; b=YGmP8WU89oAtlajAv5XqKyN56L3JUB8mOpjY0C9asQIaW2pld8xJx85UDitE/KvJZxLBHSNc9ArGTZQhv/B/bh8+SOQQeZ4TLyQ20j0KBXiNEgzZX6uCBrS1GlQ11UgOuEdy8v+ovXkDJofhUpOhDi1odNLwdHGJ/Kx38lRPDKQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755112472; c=relaxed/simple; bh=nUClwhJtYwKNTD3BTsheIIfynM23uke2nnMDKR/dw/U=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Jsqx6Z2FzYPYjoBxh4pcmLcTn282L3Fq7hzetHLA7aJ+kN5or0iJR40KVp2zQAJ6xHQQ3Yue0Ae/SldKCBB6hI5/VlmQ2jL0/vwRrmMmxsZLwFBoaALGRB2zPdQ3sQ/ZqP6ZNBSckueCbaHIZENrN7U9/uJ3WMtKbRVcOdlToXc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YIoA4XqU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="YIoA4XqU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1816C4CEEB; Wed, 13 Aug 2025 19:14:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755112470; bh=nUClwhJtYwKNTD3BTsheIIfynM23uke2nnMDKR/dw/U=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=YIoA4XqUTpNXnhExVqrRUPly6tQOKOqKHcG8aMyooQ5oKHr6J3Zwu8qFjaArX6zRk krLSk8qYhwTEerYES5U/cRYpaHtAPNK12j/HB9WkmdRbPeVp1zXLOCA4VXidKjD7RQ xpoLw/lRqD0sGZ0p2wEZ5wG/FqbmQh6Nxr7C6CPQzvtf29Zv1T8QFV7Q55URl6e56W QUPSGfCHgrYchLeQbi2HFtvQJTiaclLJO0B8MD+nMnVLdInQUffigozt20Y62qdgLE eJwOKoQZXBwEagDHf/7KJQseI+FjAQqKBIYha532TQwaLKAh1hsjBGXx0RdwX06mYX ua34sV6YCgnFw== Message-ID: Date: Wed, 13 Aug 2025 21:14:24 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 00/13] Enhance the PCIe controller driver for next generation controllers To: hans.zhang@cixtech.com, bhelgaas@google.com, lpieralisi@kernel.org, kw@linux.com, mani@kernel.org, robh@kernel.org, kwilczynski@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: mpillai@cadence.com, fugang.duan@cixtech.com, guoyin.chen@cixtech.com, peter.chen@cixtech.com, cix-kernel-upstream@cixtech.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250813042331.1258272-1-hans.zhang@cixtech.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 13/08/2025 06:23, hans.zhang@cixtech.com wrote: > From: Hans Zhang > > --- > Dear Maintainers, > > This series is Cadence's HPA PCIe IP and the Root Port driver of our > CIX sky1. Please help review. Thank you very much. > --- > > Enhances the exiting Cadence PCIe controller drivers to support > HPA (High Performance Architecture) Cadence PCIe controllers. > > The patch set enhances the Cadence PCIe driver for HPA support. > The header files are separated out for legacy and high performance > register maps, register address and bit definitions. The driver > read register and write register functions for HPA take the > updated offset stored from the platform driver to access the registers. > As part of refactoring of the code, few new files are added to the > driver by splitting the existing files. > This helps SoC vendor who change the address map within PCIe controller > in their designs. Setting the menuconfig appropriately will allow > selection between RP and/or EP PCIe controller support. The support > will include Legacy and HPA for the selected configuration. > > The TI SoC continues to be supported with the changes incorporated. > > The changes address the review comments in the previous patches where > the need to move away from "ops" pointers used in current implementation > and separate out the Legacy and HPA driver implementation was stressed. > > The scripts/checkpatch.pl has been run on the patches with and without > --strict. With the --strict option, 4 checks are generated on 2 patch, > which can be ignored. There are no code fixes required for these checks. > All other checks generated by ./scripts/checkpatch.pl --strict can be > ignored. > > --- > Changes for v7 > - Rebase to v6.17-rc1. > - Fixed the error issue of cix,sky1-pcie-host.yaml make dt_binding_check. > - CIX SKY1 Root Port driver compilation error issue: Add header > file, Kconfig select PCI_ECAM. > Where are lore links to all previous versions? Best regards, Krzysztof