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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 113FEC2BB55 for ; Wed, 15 Apr 2020 16:01:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D3FB621569 for ; Wed, 15 Apr 2020 16:01:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586966493; bh=Whr+LkPvddPEdlzax+7iuEmKEeTaxYdFoa0JhjAYMp0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=F/vzYIo1VknAtGyo73ioTsY3DwhWN0zMVCHy79lopZdY+clu6ro/grLnyzZ3m6dsi Vwg+kLFLUYPGBYbU0VPwEBlPZxwRViEYobLwSQHvQZzGcj0lOHD9iYoOqNbNBbG6rl JKcs4P4dzL/MdZ0DKv0vH5GnO2Y0dUSd9D05UQQs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1415148AbgDOQBc (ORCPT ); Wed, 15 Apr 2020 12:01:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:52290 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1415142AbgDOQB0 (ORCPT ); Wed, 15 Apr 2020 12:01:26 -0400 Received: from pali.im (pali.im [31.31.79.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id ECE3D208FE; Wed, 15 Apr 2020 16:01:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586966486; bh=Whr+LkPvddPEdlzax+7iuEmKEeTaxYdFoa0JhjAYMp0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I+6fg/CJTctkQzt5X9MhH3chom+dZFcBbS3wXE82ZJD9pbWepWuch9jt7R1BpISBE 2f0wyE+t78HFjA2s5qxZAyXjFiyaLADrDwiy7r2vPTIFfIMrmrG+cj2fWNrXw+qXuo xEw9Ez+PiABBxv8f10yKG5VcEFDyL0isUG/kp4cQ= Received: by pali.im (Postfix) id 4FA4958E; Wed, 15 Apr 2020 18:01:24 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Jason Cooper , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Rob Herring , Thomas Petazzoni , Lorenzo Pieralisi , Andrew Murray , Bjorn Helgaas , Remi Pommarel , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Tomasz Maciej Nowak , Xogium Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH 2/8] dts: espressobin: Define max-link-speed for pcie0 Date: Wed, 15 Apr 2020 18:00:48 +0200 Message-Id: <20200415160054.951-3-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200415160054.951-1-pali@kernel.org> References: <20200415160054.951-1-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Previously aardvark PCI controller set speed to gen2. Now it reads speed from Device Tree and as default use maximal possible speed which is gen3. Because Espressobin has advertised only PCI Express 2.0 capability and previous value was gen2, define max-link-speed to 2, so there would not be any configuration change. Signed-off-by: Pali Rohár --- arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi index 42e992f9c8a5..6705618162d5 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi @@ -47,6 +47,7 @@ phys = <&comphy1 0>; pinctrl-names = "default"; pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; + max-link-speed = <2>; }; /* J6 */ -- 2.20.1