From patchwork Tue Jun 9 17:49:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 11596357 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8A7F992A for ; Tue, 9 Jun 2020 17:55:43 +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 66D6820823 for ; Tue, 9 Jun 2020 17:55:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bP1TBNFu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 66D6820823 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OZ9c2EzVJyCfAYzqsZbcmySFKSDYwYqYI41N0xb4ffE=; b=bP1TBNFussUon4 6tWcFwG3jrAvbpEE5WecYq6jEQOmPSyF9fZv7hc1NEH1uXV/Sojeje5ppvxBPHyrk8op6BnyaTirp QsbuDqIniTL6CC9AQalcAaf8ecMeQ7cEs9S9p+19C6/CFoC7iTXPDHDvUj1QINPBf6ZVO/4bm27FL vliL86aanY7K7Ec2HhxMGJpxGBIEHGnd+dcxx77YwzLWGBrnzLZzZSbtRip1C0CoQRb43AIABNbrQ w/jjTVQmetB0w51x4u/E6yzjgcUKRZNg3pwkKmH2wla0KlimDt9XNFWgZVEMxBxha4JGi02aKAKOz D0WS0iRNp68gLrS59TXQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jiiTL-0008LP-TH; Tue, 09 Jun 2020 17:55:39 +0000 Received: from mx2.suse.de ([195.135.220.15]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jiiOF-0001fd-Qh; Tue, 09 Jun 2020 17:50:28 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 7E5A5B198; Tue, 9 Jun 2020 17:50:25 +0000 (UTC) From: Nicolas Saenz Julienne To: f.fainelli@gmail.com, gregkh@linuxfoundation.org, wahrenst@gmx.net, p.zabel@pengutronix.de, linux-kernel@vger.kernel.org, Rob Herring , Nicolas Saenz Julienne Subject: [PATCH v2 4/9] ARM: dts: bcm2711: Add reset controller to xHCI node Date: Tue, 9 Jun 2020 19:49:57 +0200 Message-Id: <20200609175003.19793-5-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200609175003.19793-1-nsaenzjulienne@suse.de> References: <20200609175003.19793-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200609_105024_048551_3B4DDD97 X-CRM114-Status: GOOD ( 10.87 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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, tim.gover@raspberrypi.org, mathias.nyman@linux.intel.com, linux-pci@vger.kernel.org, linux-usb@vger.kernel.org, andy.shevchenko@gmail.com, lorenzo.pieralisi@arm.com, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, helgaas@kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The chip is hardwired to the board's PCIe bus and needs to be properly setup trough a firmware routine after a PCI fundamental reset. Pass the reset controller phandle that takes care of triggering the initialization to the relevant PCI device. Signed-off-by: Nicolas Saenz Julienne Reviewed-by: Florian Fainelli --- Changes since v1: - Update to match new binding arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index 0cef95058fb0..e74ca0c86137 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -207,6 +207,13 @@ phy1: ethernet-phy@1 { }; }; +&pcie0 { + usb@1,0 { + reg = <0 0 0 0 0>; + resets = <&reset 0>; + }; +}; + /* uart0 communicates with the BT module */ &uart0 { pinctrl-names = "default";