From patchwork Mon Jun 8 19:26:56 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: 11593919 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 D439790 for ; Mon, 8 Jun 2020 19:28:32 +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 ABF0120760 for ; Mon, 8 Jun 2020 19:28:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="owmHkq7q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABF0120760 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=BKjEla5F4KZ0Ky2kqz7OCOdl0ZMHL8+kvSiPubbGK0I=; b=owmHkq7qi3GKGR Xf1h0PcvHYrqqfkcywQwcToYRp9RtOPfO08LsGYGfnAhNXVJqqS/FJnkNnmuVuHpj3BN/hym3rstA P9ZMeoKPXON0Iff09oDOsQoBmpwLnimLG2Jd5Yv0P8j5wjUu7NwPmXXx8ljDwftN07l+HyBSJ73fU f1s1yITYBDGbWxUSJWmeT/pUyqPG1fxrlYMcaGPqBORlVdyE9ZFZAroiXl2ln0s/HzRH85eIIM6V7 cdRjKHcosDeDfd8jaQ87+srqbtnJFrH1A0xpcbWHaxmiZ+1OEeUBV3HMA/xAcH+nXJb9bOqBwiYd/ FXk3p1mh5/EPr23yWKCA==; 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 1jiNRf-0003Cx-7H; Mon, 08 Jun 2020 19:28:31 +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 1jiNQm-0002GK-Hb; Mon, 08 Jun 2020 19:27:37 +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 43A70AEBF; Mon, 8 Jun 2020 19:27:38 +0000 (UTC) From: Nicolas Saenz Julienne To: f.fainelli@gmail.com, gregkh@linuxfoundation.org, wahrenst@gmx.net, robh@kernel.org, mathias.nyman@linux.intel.com, Eric Anholt , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-usb@vger.kernel.org, Rob Herring , Nicolas Saenz Julienne Subject: [PATCH 4/9] ARM: dts: bcm2711: Add reset controller to xHCI node Date: Mon, 8 Jun 2020 21:26:56 +0200 Message-Id: <20200608192701.18355-5-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200608192701.18355-1-nsaenzjulienne@suse.de> References: <20200608192701.18355-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200608_122736_737126_E655C68D X-CRM114-Status: GOOD ( 11.37 ) 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: lorenzo.pieralisi@arm.com, tim.gover@raspberrypi.org, helgaas@kernel.org, linux-kernel@vger.kernel.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 --- 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 47e7c9c14ddf..2646c858449f 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 = <&usb_reset>; + }; +}; + /* uart0 communicates with the BT module */ &uart0 { pinctrl-names = "default";