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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_MUTT autolearn=ham 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 D4880C43219 for ; Fri, 26 Apr 2019 15:22:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A239E2084F for ; Fri, 26 Apr 2019 15:22:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556292152; bh=obSQtL5XUn3iIY38QXNX7w3QDC/W+DfXQc5CZITuuNg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=B9M/J+YhDv2CZlA2leEN2hx/6d6A7QCZGWLQ/7Jt2CSM9SRbKmMCPpPRDzJjD/rNj H9Qnt7QxSJFAxAW3FP4IKjpAD3qAplRq2a2bR6D0Q/SIvBkdEwOMYbBEMnw1OQp2DJ qg6RhgiUOA2RTmZvb22DhmkHybsIugqX5glmRkj4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726181AbfDZPWb (ORCPT ); Fri, 26 Apr 2019 11:22:31 -0400 Received: from mail-oi1-f193.google.com ([209.85.167.193]:34039 "EHLO mail-oi1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726172AbfDZPWb (ORCPT ); Fri, 26 Apr 2019 11:22:31 -0400 Received: by mail-oi1-f193.google.com with SMTP id v10so3253656oib.1; Fri, 26 Apr 2019 08:22:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=gEQjs4gWYKzTcFdcNFpMqTicLOuyHmzyiI0OMOLN0zs=; b=Hq//Rx65lJ64lJ+WOs1QFlZIWdTx6gcV4+2e0VJ4YFP3Aeib/qybarC5uVyShSHxT5 uL1HqZpplD/2zW9NxvT/Mi94tiQP7ejsd/edhLPc9Dnyy3onX42DmZvGTJiRfINIAGfJ fzazujMcDreFPVnpw/5rlnMwbIHAPXnr3Js3InW+cPOh+tHdyUt1P1e/aixrRtoRxwTX STH0MDGL0/krI8D/DJgx+YDEQ5JKN7MVobcWvd4KbNzkvYtLbr1+EiS8DC23hs9Veszh iHp/uw9FnLgu5tHJnjxLfkTvS0r5RhpG+RQOAWcYInzEQA4TwW23eqD1ziQx/agweYG0 lPwQ== X-Gm-Message-State: APjAAAW9mkyd05788I/AnB9mIJpDRjb7hsOWI0xhEwD502UDFlm4wvFx 6ZsvCTiIDP/igXY/usLZaw== X-Google-Smtp-Source: APXvYqxkgLUDPnqbHG2EUDQuzVMmPUf88BqDsEOx9VRUyXCu0x0uO2/3+QX8Of539cQc6sH5NfTzug== X-Received: by 2002:aca:1204:: with SMTP id 4mr7377775ois.29.1556292150528; Fri, 26 Apr 2019 08:22:30 -0700 (PDT) Received: from localhost (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id i11sm10150564otl.27.2019.04.26.08.22.29 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 26 Apr 2019 08:22:29 -0700 (PDT) Date: Fri, 26 Apr 2019 10:22:29 -0500 From: Rob Herring To: Vidya Sagar Cc: lorenzo.pieralisi@arm.com, bhelgaas@google.com, mark.rutland@arm.com, thierry.reding@gmail.com, jonathanh@nvidia.com, kishon@ti.com, catalin.marinas@arm.com, will.deacon@arm.com, jingoohan1@gmail.com, gustavo.pimentel@synopsys.com, mperttunen@nvidia.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kthota@nvidia.com, mmaddireddy@nvidia.com, sagar.tv@gmail.com Subject: Re: [PATCH V5 09/16] Documentation/devicetree: Add PCIe supports-clkreq property Message-ID: <20190426152229.GA8492@bogus> References: <20190424052004.6270-1-vidyas@nvidia.com> <20190424052004.6270-10-vidyas@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190424052004.6270-10-vidyas@nvidia.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Wed, Apr 24, 2019 at 10:49:57AM +0530, Vidya Sagar wrote: > Some host controllers need to know the existence of clkreq signal routing to > downstream devices to be able to advertise low power features like ASPM L1 > substates. Without clkreq signal routing being present, enabling ASPM L1 sub > states might lead to downstream devices falling off the bus. Hence a new device > tree property 'supports-clkreq' is added to make such host controllers > aware of clkreq signal routing to downstream devices. Please be consistent with subjects (Use 'dt-bindings: ...') With that change, Reviewed-by: Rob Herring > > Signed-off-by: Vidya Sagar > --- > Changes since [v4]: > * None > > Changes since [v3]: > * Rebased on top of linux-next top of the tree > > Changes since [v2]: > * None > > Changes since [v1]: > * This is a new patch in v2 series > > Documentation/devicetree/bindings/pci/pci.txt | 5 +++++ > 1 file changed, 5 insertions(+)