From patchwork Fri Dec 16 09:42:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 9477649 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1FABF607EE for ; Fri, 16 Dec 2016 09:43:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1AF8A287A8 for ; Fri, 16 Dec 2016 09:43:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0E633287B0; Fri, 16 Dec 2016 09:43:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A654E209CF for ; Fri, 16 Dec 2016 09:43:48 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cHp3K-0005sQ-DX; Fri, 16 Dec 2016 09:43:46 +0000 Received: from lucky1.263xmail.com ([211.157.147.135]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cHp3G-0005qn-Gs for linux-rockchip@lists.infradead.org; Fri, 16 Dec 2016 09:43:44 +0000 Received: from shawn.lin?rock-chips.com (unknown [192.168.167.131]) by lucky1.263xmail.com (Postfix) with ESMTP id A791C888; Fri, 16 Dec 2016 17:43:15 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id B1D483C7; Fri, 16 Dec 2016 17:43:15 +0800 (CST) X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <02bb48391060e46b17ac984b4eff384a> X-ATTACHMENT-NUM: 0 X-SENDER: lintao@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 26730TT4PYB; Fri, 16 Dec 2016 17:43:16 +0800 (CST) From: Shawn Lin To: Heiko Stuebner Subject: [PATCH 1/2] arm64: dts: rockchip: add max-link-speed for rk3399 Date: Fri, 16 Dec 2016 17:42:36 +0800 Message-Id: <1481881357-1793-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161216_014344_052297_A6704EFD X-CRM114-Status: UNSURE ( 5.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rockchip@lists.infradead.org, Shawn Lin , Brian Norris MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Per the errata of TRM, rk3399 won't support gen2 from now on, so let's set max-link-speed to 1 in order not to doing training for gen2. Signed-off-by: Shawn Lin --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 66a11d1..0be5f71 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -297,6 +297,7 @@ <0 0 0 3 &pcie0_intc 2>, <0 0 0 4 &pcie0_intc 3>; msi-map = <0x0 &its 0x0 0x1000>; + max-link-speed = <1>; phys = <&pcie_phy>; phy-names = "pcie-phy"; ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x600000