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spf=none smtp.mailfrom=linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cXmDxBxAU/ANiDpFFsQM+ihYbFUpcCgJi/1ID1hEt/o=; b=1RXtigR+t/9ZDN h9Fn0UHvudc9OV1szdB4xdabH8Esq4ZpUlS4ZbkAW4DrYxmmep7K8lpQ/xyrTrG/cfpBN/IF3Hs/l wQdAp6rqQKm6Ruqsd+kftJeQvreU6oe4qtef/ze2akgKMKeyzirdCkp7qg/0mIOhuq7Noh4AS2G5h ur2fpnuq1sc7WvN0IePQXbClNitU3OovadIvT+gtKYqI/EelZzBy+ovqaXnZdxHeGHDTuNCWNCel4 UuqZNalS1jbt/yPAl5xpWoWif/yvUNTLEfWm+hBdP7Fh2ZuYqMxl9saXkAr2oyajV2P65yR+sbEV/ VL1Jy/3ehL7H33DG5oJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2rAc-006Z0R-1Y; Mon, 12 Jul 2021 08:20:06 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2rAO-006YxR-Rn; Mon, 12 Jul 2021 08:19:54 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 192B56115A; Mon, 12 Jul 2021 08:19:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626077992; bh=oiAKFE0F6sF9YhyTJBg+1E7QA8xdjUhbMNjBvBqhUp8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=H9jyRPsSgBpbzr0U7ugKnFGzSoeoZh5NLAuVVLjzojjgZMF9Bi7QDBe63AvxT6u1Q I26ah/GCPI4ObdZlhUbfZsw2J48Uv6FHO/57yuvvkf1iqhzFqkDJ0ZYWtFTOzpfRct fXjUl2cqjppSFPFC645Ij1uroFqSCsRaowmOiiOcgg2q2Chml5QMW3eT4LXyqWNxcm lfBvRHbUZ9U4pQzokko9yBubUmZNweaq6btX9sIpLoqPBuUcp87VAAMrtfGygEhYUb jtzdtZg6HZdC+EMQsLx5b3WGiinShYyUoq2Js3uYe5CNiRgL+yZSq9kJ1Sf++HbRMj 7hMLbk6aSYnpg== Date: Mon, 12 Jul 2021 13:49:44 +0530 From: Manivannan Sadhasivam To: Mauro Carvalho Chehab Cc: Rob Herring , linuxarm@huawei.com, mauro.chehab@huawei.com, Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Binghui Wang , Rob Herring , Xiaowei Song , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org Subject: Re: [PATCH v3 0/9] Add support for Hikey 970 PCIe Message-ID: <20210712081944.GC8113@workstation> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210712_011952_983046_25E7ACA8 X-CRM114-Status: GOOD ( 27.95 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Hi Mauro, On Fri, Jul 09, 2021 at 12:41:36PM +0200, Mauro Carvalho Chehab wrote: > As requested by Rob Herring, this series split the PHY part into a separate driver. > Then, it adds support for Kirin 970 on a single patch. > > With this change, the PHY-specific device tree bindings for Kirin 960 moved > to its own PHY properties. > > Manivannan, > > Please notice that the last two patches are marked as co-developed: > > phy: hisilicon: add driver for Kirin 970 PCIe PHY > arm64: dts: hisilicon: Add support for HiKey 970 PCIe controller hardware > > The first one contains the code you submitted in the past adding > support for Kirin 970 at the pcie-kirin driver, modified by me and > moved to a separate driver. > > The second one is the DTS file, also modified by me in order to split the PHY > properties from the PCIe ones. > > Please send your SoB to confirm that both changes are OK for you. > I'm fine with the changes. The dts patch already has my s-o-b as you preserved my authorship and I've sent my s-o-b for the driver patch. I used my korg address for the driver patch but that's fine as all these efforts were done in my spare time. Thanks, Mani > Tested on Hikey970: > > $ lspci > 00:00.0 PCI bridge: Huawei Technologies Co., Ltd. Device 3670 (rev 01) > 01:00.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 02:01.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 02:04.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 02:05.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 02:07.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 02:09.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 07) > > $ ethtool enp6s0 > Settings for enp6s0: > Supported ports: [ TP MII ] > Supported link modes: 10baseT/Half 10baseT/Full > 100baseT/Half 100baseT/Full > 1000baseT/Half 1000baseT/Full > Supported pause frame use: Symmetric Receive-only > Supports auto-negotiation: Yes > Supported FEC modes: Not reported > Advertised link modes: 10baseT/Half 10baseT/Full > 100baseT/Half 100baseT/Full > 1000baseT/Half 1000baseT/Full > Advertised pause frame use: Symmetric Receive-only > Advertised auto-negotiation: Yes > Advertised FEC modes: Not reported > Link partner advertised link modes: 10baseT/Half 10baseT/Full > 100baseT/Half 100baseT/Full > Link partner advertised pause frame use: Symmetric Receive-only > Link partner advertised auto-negotiation: Yes > Link partner advertised FEC modes: Not reported > Speed: 100Mb/s > Duplex: Full > Auto-negotiation: on > master-slave cfg: preferred slave > master-slave status: slave > Port: Twisted Pair > PHYAD: 0 > Transceiver: external > MDI-X: Unknown > netlink error: Operation not permitted > Link detected: yes > > Partially tested on Hikey 960[1]: > > $ lspci > 00:00.0 PCI bridge: Huawei Technologies Co., Ltd. Device 3660 (rev 01) > > [1] The Hikey 960 doesn't come with any internal PCIe device. > Its hardware supports just an external device via a M.2 slot that > doesn't support SATA. I ordered a NVMe device to test, but the vendor > is currently out of supply. It should take 4-5 weeks to arrive here. I'll > run an extra test on it once it arrives. > > Manivannan Sadhasivam (1): > arm64: dts: hisilicon: Add support for HiKey 970 PCIe controller > hardware > > Mauro Carvalho Chehab (8): > dt-bindings: phy: add bindings for Hikey 960 PCIe PHY > dt-bindings: phy: add bindings for Hikey 970 PCIe PHY > dt-bindings: PCI: kirin: fix compatible string > dt-bindings: PCI: kirin: drop PHY properties > phy: hisilicon: add a PHY driver for Kirin 960 > PCI: kirin: drop the PHY logic from the driver > PCI: kirin: use regmap for APB registers > phy: hisilicon: add driver for Kirin 970 PCIe PHY > > .../devicetree/bindings/pci/kirin-pcie.txt | 21 +- > .../phy/hisilicon,phy-hi3660-pcie.yaml | 82 ++ > .../phy/hisilicon,phy-hi3670-pcie.yaml | 101 ++ > arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 29 +- > arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 72 ++ > .../boot/dts/hisilicon/hikey970-pmic.dtsi | 1 - > drivers/pci/controller/dwc/pcie-kirin.c | 298 ++---- > drivers/phy/hisilicon/Kconfig | 20 + > drivers/phy/hisilicon/Makefile | 2 + > drivers/phy/hisilicon/phy-hi3660-pcie.c | 325 +++++++ > drivers/phy/hisilicon/phy-hi3670-pcie.c | 892 ++++++++++++++++++ > 11 files changed, 1572 insertions(+), 271 deletions(-) > create mode 100644 Documentation/devicetree/bindings/phy/hisilicon,phy-hi3660-pcie.yaml > create mode 100644 Documentation/devicetree/bindings/phy/hisilicon,phy-hi3670-pcie.yaml > create mode 100644 drivers/phy/hisilicon/phy-hi3660-pcie.c > create mode 100644 drivers/phy/hisilicon/phy-hi3670-pcie.c > > -- > 2.31.1 > > -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy