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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00724C3A5A5 for ; Thu, 5 Sep 2019 09:35:21 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C893C21743 for ; Thu, 5 Sep 2019 09:35:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="O0W5uBSJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C893C21743 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=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.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject: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=wihtJe2TYjbar7865frwJmWTgUhCKbNbAvEfDGwf7Io=; b=O0W5uBSJ1UywE3 0oL+wb+Ih/2P6Pl391q2wwuNSOnmAkjubMAf42JlK+x41K3DtoQKoqshhwB5WxFyn4z3xGBcnfpAL nmfJLBNdsWWtoKU7zKZiBSqlRl6obOyZY9ae0kg1bETFoVkri+XVyPVTE/+TUj2NMqbaxMBu9sYLS AOHIZQazGU77OA3+bOD5dX8bghPzKb4B9huIwSk+Jt7V8GMUGNWl/87If37H9QopfxvefRwp5PBgc oYAugKGWPayE9E8JdK+UrBvxus37G0uae4Tqmjr1GYQY7KYJjO9LFshrEKhwHYIvkiXHgdfkG8hHG euqnMJs5C8GMGPSY0haw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i5oAe-0004tY-Gz; Thu, 05 Sep 2019 09:35:16 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i5oAI-0003F3-Ez for linux-arm-kernel@lists.infradead.org; Thu, 05 Sep 2019 09:34:56 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 366941576; Thu, 5 Sep 2019 02:34:51 -0700 (PDT) Received: from e121166-lin.cambridge.arm.com (unknown [10.1.196.255]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id F0E9E3F67D; Thu, 5 Sep 2019 02:34:48 -0700 (PDT) Date: Thu, 5 Sep 2019 10:34:44 +0100 From: Lorenzo Pieralisi To: Vidya Sagar Subject: Re: [PATCH V3 0/6] PCI: tegra: Enable PCIe C5 controller of Tegra194 in p2972-0000 platform Message-ID: <20190905093444.GA16642@e121166-lin.cambridge.arm.com> References: <20190828172850.19871-1-vidyas@nvidia.com> <7751a77d-5812-49b7-0c6b-00e6740e209b@nvidia.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <7751a77d-5812-49b7-0c6b-00e6740e209b@nvidia.com> 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-20190905_023454_659125_3FBFE272 X-CRM114-Status: GOOD ( 16.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, mperttunen@nvidia.com, mmaddireddy@nvidia.com, kthota@nvidia.com, gustavo.pimentel@synopsys.com, linux-kernel@vger.kernel.org, kishon@ti.com, linux-tegra@vger.kernel.org, robh+dt@kernel.org, thierry.reding@gmail.com, linux-pci@vger.kernel.org, bhelgaas@google.com, andrew.murray@arm.com, digetx@gmail.com, jonathanh@nvidia.com, linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Sep 05, 2019 at 01:44:46PM +0530, Vidya Sagar wrote: > Hi Lorenzo / Bjorn, > Can you please review this series? > I have Reviewed-by and Acked-by from Rob, Thierry and Andrew already. Rebase it on top of my pci/tegra branch (it does not apply), resend it and I will merge it. Thanks, Lorenzo > Thanks, > Vidya Sagar > > On 8/28/2019 10:58 PM, Vidya Sagar wrote: > > This patch series enables Tegra194's C5 controller which owns x16 slot in > > p2972-0000 platform. C5 controller's PERST# and CLKREQ# are not configured as > > output and bi-directional signals by default and hence they need to be > > configured explicitly. Also, x16 slot's 3.3V and 12V supplies are controlled > > through GPIOs and hence they need to be enabled through regulator framework. > > This patch series adds required infrastructural support to address both the > > aforementioned requirements. > > Testing done on p2972-0000 platform > > - Able to enumerate devices connected to x16 slot (owned by C5 controller) > > - Enumerated device's functionality verified > > - Suspend-Resume sequence is verified with device connected to x16 slot > > > > V3: > > * Addressed some more review comments from Andrew Murray and Thierry Reding > > > > V2: > > * Changed the order of patches in the series for easy merging > > * Addressed review comments from Thierry Reding and Andrew Murray > > > > Vidya Sagar (6): > > dt-bindings: PCI: tegra: Add sideband pins configuration entries > > dt-bindings: PCI: tegra: Add PCIe slot supplies regulator entries > > PCI: tegra: Add support to configure sideband pins > > PCI: tegra: Add support to enable slot regulators > > arm64: tegra: Add configuration for PCIe C5 sideband signals > > arm64: tegra: Add PCIe slot supply information in p2972-0000 platform > > > > .../bindings/pci/nvidia,tegra194-pcie.txt | 16 ++++ > > .../arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 24 +++++ > > .../boot/dts/nvidia/tegra194-p2972-0000.dts | 4 +- > > arch/arm64/boot/dts/nvidia/tegra194.dtsi | 38 +++++++- > > drivers/pci/controller/dwc/pcie-tegra194.c | 94 ++++++++++++++++++- > > 5 files changed, 172 insertions(+), 4 deletions(-) > > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel