From patchwork Mon Jun 8 19:26:55 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: 11593911 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 364C114E3 for ; Mon, 8 Jun 2020 19:28:25 +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 0798F2076A for ; Mon, 8 Jun 2020 19:28:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HkxH8kRS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0798F2076A 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=8DMR9wXCBYnePxkGro8ugfjaPcFxFCFoP7S0yutEaos=; b=HkxH8kRSGgoiQZ 8M3PBp7aQAPzkXFiAfeygemhsJuS7J/uyOmPj4iBf4N1vWblySUr6UHD3zcO1BtslvpEKPpA02Tlf YnVzwDlC3Iun7pICk8xxB3biLW5C5kQTsP0NelV0bm0ntRf0UkV2zJrrTgxqmIuAetiovYjnXu0ip Ah/oL7qVxVBC2Dwohlkbg1/k97u5aT9uTFXZ32LoiguP8rO+6l+xGTAlmrzs9czp+rWVpKWgrUDpa BuGe8UatDNt1axks+jo7yegI7OA0RwbV5+feRZIC4Yv05AO/4/kcpQEiCoyASUjCQPFoMW7CQuybQ C681L74J5v+ap1/+9Bzg==; 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 1jiNRW-00031G-0I; Mon, 08 Jun 2020 19:28:22 +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 1jiNQl-0002FS-DZ; Mon, 08 Jun 2020 19:27:36 +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 3C2D5AEBB; Mon, 8 Jun 2020 19:27:37 +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 3/9] ARM: dts: bcm2711: Add firmware usb reset node Date: Mon, 8 Jun 2020 21:26:55 +0200 Message-Id: <20200608192701.18355-4-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_122735_597821_2120CDA9 X-CRM114-Status: GOOD ( 11.26 ) 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 Now that the reset driver exposing Raspberry Pi 4's firmware based USB reset routine is available, let's add the device tree node exposing it. Signed-off-by: Nicolas Saenz Julienne --- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index c7f1d97e69bb..47e7c9c14ddf 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -83,6 +83,11 @@ expgpio: gpio { ""; status = "okay"; }; + + usb_reset: usb-reset { + compatible = "raspberrypi,firmware-usb-reset"; + #reset-cells = <0>; + }; }; &gpio {