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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 54B8AC4727E for ; Wed, 30 Sep 2020 19:03:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1CA4A2084C for ; Wed, 30 Sep 2020 19:03:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730763AbgI3TC7 (ORCPT ); Wed, 30 Sep 2020 15:02:59 -0400 Received: from mailout.easymail.ca ([64.68.200.34]:47460 "EHLO mailout.easymail.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729806AbgI3TC7 (ORCPT ); Wed, 30 Sep 2020 15:02:59 -0400 X-Greylist: delayed 324 seconds by postgrey-1.27 at vger.kernel.org; Wed, 30 Sep 2020 15:02:58 EDT Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 6F246A13C6; Wed, 30 Sep 2020 18:57:34 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at emo05-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo05-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mixK6SbgLMhN; Wed, 30 Sep 2020 18:57:34 +0000 (UTC) Received: from jupiter.simonsouth.net (unknown [108.162.141.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mailout.easymail.ca (Postfix) with ESMTPSA id 6BED9A13B2; Wed, 30 Sep 2020 18:57:18 +0000 (UTC) From: Simon South To: robh+dt@kernel.org, heiko@sntech.de, smoch@web.de, t.schramm@manjaro.org, jbx6244@gmail.com, katsuhiro@katsuster.net, sigmaris@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Simon South Subject: [PATCH] arm64: dts: rockchip: Pinebook Pro: Use supported PCIe link speed Date: Wed, 30 Sep 2020 14:56:27 -0400 Message-Id: <20200930185627.5918-1-simon@simonsouth.net> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Pinebook Pro laptops with an NVMe SSD installed, prevent random crashes in the NVMe driver by not attempting to use a PCIe link speed higher than that supported by the RK3399 SoC. See commit 712fa1777207 ("arm64: dts: rockchip: add max-link-speed for rk3399"). Fixes: 5a65505a6988 ("arm64: dts: rockchip: Add initial support for Pinebook Pro") Signed-off-by: Simon South --- arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts index 06d48338c836..219b7507a10f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts @@ -790,7 +790,6 @@ &pcie_phy { &pcie0 { bus-scan-delay-ms = <1000>; ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; - max-link-speed = <2>; num-lanes = <4>; pinctrl-names = "default"; pinctrl-0 = <&pcie_clkreqn_cpm>; -- 2.28.0