From patchwork Wed Sep 30 18:56:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon South X-Patchwork-Id: 11810095 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 8A00F618 for ; Wed, 30 Sep 2020 18:57:54 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 50FEE206DC for ; Wed, 30 Sep 2020 18:57:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rDWxAEhk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 50FEE206DC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=simonsouth.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References:List-Owner; bh=WWz/ZCDp46h0kahseLvPNxGGPTez4Y5rEs8RAId8n4Y=; b=rDWxAEhk6DTXQXgyEIbvYxk3im MbhifK6grI0AcXiHRKWp319uRxCZY0eWZyXxvhLpX/oRB0hK3TYVMghkVJAAXwhlrPiUuxSaxjpGY WF5ZBFK6Ntiaa2YW0Bu3RwxgK0bEdf8b8+jqZcZPAX06FxaW8cYWNmyIQ5WV/9nXY+OcrQWw2Svpt z9DZ+O9rXyDEMDfoYN8WbFgzKjZivBdX3KG9ZQi5jyimFuvPbcsVBODY+NJUfA6gJMV2LYjkAzqM8 mAUzBiWuUPkYMu+GQOBlE1l+QaZgLkP1p5HxMpmMoB0B8LOP7S5bhfeOuhAYu8VQ/NdWQGtnphgB5 J2uxMDhw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNhIO-0008OP-Fl; Wed, 30 Sep 2020 18:57:44 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNhIF-0008K7-LR; Wed, 30 Sep 2020 18:57:37 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200930_145735_725039_A49B01A1 X-CRM114-Status: GOOD ( 14.15 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.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 [64.68.200.34 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Simon South Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.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>;