From patchwork Fri Jan 13 16:44:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Marko X-Patchwork-Id: 13101140 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C8D3C54EBE for ; Fri, 13 Jan 2023 16:47:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229968AbjAMQrc (ORCPT ); Fri, 13 Jan 2023 11:47:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229774AbjAMQrI (ORCPT ); Fri, 13 Jan 2023 11:47:08 -0500 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1C374D4AB; Fri, 13 Jan 2023 08:44:57 -0800 (PST) Received: by mail-ej1-x633.google.com with SMTP id ud5so53646862ejc.4; Fri, 13 Jan 2023 08:44:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Myq7mHdqsUE+VFev1hT0NgPEUBx3bz87gHy9ti3y5O0=; b=CSvoS7chzkXNLmc/XORHl9BROENcpS3fJZq2ie/HnCE1o88cqobm9BFVk1wSqQStRI RKXHfAySsNC9u2SCfUg1B6Oy9d3034AQ8e1nD5A8h6/kF7DVgibMchQgh5+w3WDkPzhu Nb9POAtxPwPqzqIXaaRw9SBUaQlCz5n/LZclFK3YfZocECFYkFnJxZ9sb+OP1YTOUFnC T/c14TJeU8YVznPhy2+Fps9Iq/CvPD2MuLwC+rp6MgtNAAL4znLx8qb58Ht3y7lMoWGG Ej+TwprS85rbDpSYAV4Q5KjYtlQVJjjjEKPzMUT9g7/4b70wtpFLE0sLPxY3xT/MbCk8 9wDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Myq7mHdqsUE+VFev1hT0NgPEUBx3bz87gHy9ti3y5O0=; b=w2U8QVIjtDHAoPR0qjTjr14BZuyBTkRnnZ2gcfr6o7uhTIRcMZ0Hjsv3fHnJlln1vB kL5OkwYC2f71RdhAB2WWNKC0aCBeeOElHUeakIUhDBn3xRFDwsGj0eyDJxqPjMzj9Ym0 ry2Z/O1erADjjUJpRke61C+JWe1W+9jGW2pQgU2YoQn33q+SZ7OfYwaLTjW5Tty+lYYt LFS7BCQ4arjpaVTb7vXRgmJn/jk8JYBmhFMcnCmaK+DLeXtVl9HCMlXTN4n0l8w2glnt TZw2DoEkF7c0gCvcRHS4nU3rsAH7Z/0KAIKATui7RL0e0mqXDinHz+8PIIx0WFY5v3T8 vGLg== X-Gm-Message-State: AFqh2kql6KciP18kkiOTepWR3xGmjB0YnkvjpKYjikOVo4b2kUXhI+lX 1oukEtWGM7hze8WmE/hQF8E= X-Google-Smtp-Source: AMrXdXsX/QFL1vjuOlzwdBt9QbrHSmDOuc2kBWTMwdrq6QZ5HvDsgWHK8Utz7kGARCRQ/37C1lUXoQ== X-Received: by 2002:a17:906:370a:b0:7c0:a350:9d29 with SMTP id d10-20020a170906370a00b007c0a3509d29mr66478731ejc.18.1673628296317; Fri, 13 Jan 2023 08:44:56 -0800 (PST) Received: from fedora.. (dh207-97-147.xnet.hr. [88.207.97.147]) by smtp.googlemail.com with ESMTPSA id sb25-20020a1709076d9900b007b2a58e31dasm8777831ejc.145.2023.01.13.08.44.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Jan 2023 08:44:55 -0800 (PST) From: Robert Marko To: agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, bhelgaas@google.com, lpieralisi@kernel.org, robh@kernel.org, kw@linux.com, krzysztof.kozlowski+dt@linaro.org, mani@kernel.org, svarbanov@mm-sol.com, shawn.guo@linaro.org, linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Robert Marko Subject: [PATCH v2 4/9] arm64: dts: qcom: ipq8074: set Gen2 PCIe pcie max-link-speed Date: Fri, 13 Jan 2023 17:44:44 +0100 Message-Id: <20230113164449.906002-4-robimarko@gmail.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230113164449.906002-1-robimarko@gmail.com> References: <20230113164449.906002-1-robimarko@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add the generic 'max-link-speed' property to describe the Gen2 PCIe link generation limit. This allows the generic DWC code to configure the link speed correctly. Signed-off-by: Robert Marko --- arch/arm64/boot/dts/qcom/ipq8074.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 06e1da176334..5ef4383ab18b 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -801,6 +801,7 @@ pcie1: pci@10000000 { linux,pci-domain = <1>; bus-range = <0x00 0xff>; num-lanes = <1>; + max-link-speed = <2>; #address-cells = <3>; #size-cells = <2>;