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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D8C0C00144 for ; Mon, 1 Aug 2022 17:58:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233167AbiHAR6Z (ORCPT ); Mon, 1 Aug 2022 13:58:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234049AbiHAR5x (ORCPT ); Mon, 1 Aug 2022 13:57:53 -0400 Received: from mail-io1-f53.google.com (mail-io1-f53.google.com [209.85.166.53]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41BE018E0D; Mon, 1 Aug 2022 10:56:57 -0700 (PDT) Received: by mail-io1-f53.google.com with SMTP id h145so8951429iof.9; Mon, 01 Aug 2022 10:56:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc; bh=pXG+lGlXO+8gYYtFStzjQr5se0f0+gkX9e0+xy32FKc=; b=AzK800nLL7ZskyZTKpJVS2U8NswuBUL1vQFKwPo4IiyqUgfBhaCDAVGi8pMoKKmsGI r88m5gRnllrq5cCW+IAlbekLlxZRu4LhgTPLkqbeKv57yfSaaEhtuOwZSbrVaTZ056nO pMHjuhnrPgBh5kk6YDdmGUsMwJv4RAA7G2dX2uCSpoQ7FLzVtWHkgQB+57zgY5AfLQOL /N6MLCm+ZOX6BKjgYL1nM7vx8/6e0vjqoTnd/GY1rCsgt2FSsnEQTCXtMcM8Ugv5Q2z/ oVZJFn7cQqFIuMzpOAXeeCO7EEr8biL1+2CVcylW9cLwb8eC/YSsiFTwAoKmF8QyBeZ3 uRKA== X-Gm-Message-State: ACgBeo2/PfPOwS12U905uZuXK5/e/i+JXjHxEojDzEAlbWPbpR6xRcWL cG27jSiVjFhSIxj34Uabhg== X-Google-Smtp-Source: AA6agR6iEjeYVaghayqVwr6+BtbP1cV2+9w6GkG0x/n0NBqNAt+1nAmTgbOvHOrrUTFuV9d0Ayq4Pw== X-Received: by 2002:a05:6638:1355:b0:342:7281:8e3a with SMTP id u21-20020a056638135500b0034272818e3amr2884519jad.15.1659376616876; Mon, 01 Aug 2022 10:56:56 -0700 (PDT) Received: from robh.at.kernel.org ([64.188.179.248]) by smtp.gmail.com with ESMTPSA id y8-20020a027308000000b00339c4e447e2sm5527837jab.151.2022.08.01.10.56.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Aug 2022 10:56:56 -0700 (PDT) Received: (nullmailer pid 1257252 invoked by uid 1000); Mon, 01 Aug 2022 17:56:54 -0000 Date: Mon, 1 Aug 2022 11:56:54 -0600 From: Rob Herring To: Serge Semin Cc: Lorenzo Pieralisi , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Frank Li , devicetree@vger.kernel.org, Alexey Malahov , Manivannan Sadhasivam , Bjorn Helgaas , Jingoo Han , Serge Semin , Pavel Parkhomenko , Krzysztof Kozlowski , Rob Herring , Gustavo Pimentel Subject: Re: [PATCH v4 04/17] dt-bindings: PCI: dwc: Add max-link-speed common property Message-ID: <20220801175654.GA1257218-robh@kernel.org> References: <20220728143427.13617-1-Sergey.Semin@baikalelectronics.ru> <20220728143427.13617-5-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220728143427.13617-5-Sergey.Semin@baikalelectronics.ru> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 28 Jul 2022 17:34:14 +0300, Serge Semin wrote: > In accordance with [1] DW PCIe controllers support up to Gen5 link speed. > Let's add the max-link-speed property upper bound to 5 then. The DT > bindings of the particular devices are expected to setup more strict > constraint on that parameter. > > [1] Synopsys DesignWare Cores PCI Express Controller Databook, Version > 5.40a, March 2019, p. 27 > > Signed-off-by: Serge Semin > > --- > > Changelog v3: > - This is a new patch unpinned from the next one: > https://lore.kernel.org/linux-pci/20220503214638.1895-2-Sergey.Semin@baikalelectronics.ru/ > by the Rob' request. (@Rob) > --- > Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml | 3 +++ > Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml | 2 ++ > Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 1 + > 3 files changed, 6 insertions(+) > Reviewed-by: Rob Herring