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=-12.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 6D686C47253 for ; Fri, 1 May 2020 15:48:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4D9902495F for ; Fri, 1 May 2020 15:48:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588348097; bh=sBnS1EAfBQE4efMp26hhUr4f8wzrVS3x6YefMaqZz78=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=RdRPWdYu38dfVlIFYWoskG15mVEL/PfDlrY5RPJFY8ipCGhAWR/OiYA23xmqT2F+M xLnQXGTlM85E/tIuy05Pdr/ePRLbfWcsE5MuqOfkV5i59jfqBZ3Oh0l/1B63uEBk9a pP/0cO81lS+qDqB0ikBAZrNGYifkUBTaqusdv3mY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729731AbgEAPsQ (ORCPT ); Fri, 1 May 2020 11:48:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:55918 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728495AbgEAPsQ (ORCPT ); Fri, 1 May 2020 11:48:16 -0400 Received: from mail-ot1-f46.google.com (mail-ot1-f46.google.com [209.85.210.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6F4E52137B; Fri, 1 May 2020 15:48:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588348095; bh=sBnS1EAfBQE4efMp26hhUr4f8wzrVS3x6YefMaqZz78=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=DOPwEHGEjZEqnMfaWUQKHWkEMEd+Tmn4mT/4fCOCQuSLDpdqM5LvI/prO07lQVkNY 9djefE/1vYJ58NdJdo9JImILf5z5Eu9mrGb48pPQtkIdIBgtEO3yfRBTLD3QcMvqCj PoC7eZ1+mBwZI7qhAbq6/geugvC9ZrxiCaHFzlyM= Received: by mail-ot1-f46.google.com with SMTP id e20so2836675otk.12; Fri, 01 May 2020 08:48:15 -0700 (PDT) X-Gm-Message-State: AGi0Pua3/uYObqY7xaHAPZCufel+aPB+M5Do3JoFjocssHbXGnroP0Uh CfdEASWcBNtXGOjl9PyLAGb+lbsdP1gDokcs7Q== X-Google-Smtp-Source: APiQypLSuc1ficUgLIosueT06J05P8GWHscTEPVhw4ZK+6CAG+77HGOr9d8WOB+9XJU4M5RRsaeSpyrJ9RGJ98tkcT8= X-Received: by 2002:a9d:1441:: with SMTP id h59mr4125612oth.192.1588348094755; Fri, 01 May 2020 08:48:14 -0700 (PDT) MIME-Version: 1.0 References: <20200501142831.35174-1-james.quinlan@broadcom.com> <20200501142831.35174-4-james.quinlan@broadcom.com> In-Reply-To: <20200501142831.35174-4-james.quinlan@broadcom.com> From: Rob Herring Date: Fri, 1 May 2020 10:48:02 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 3/4] dt-bindings: PCI: brcmstb: New prop 'aspm-no-l0s' To: Jim Quinlan Cc: Nicolas Saenz Julienne , Florian Fainelli , "maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE" , Bjorn Helgaas , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , "open list:PCI SUBSYSTEM" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list Content-Type: text/plain; charset="UTF-8" Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, May 1, 2020 at 9:29 AM Jim Quinlan wrote: > > From: Jim Quinlan > > For various reasons, one may want to disable the ASPM L0s > capability. > > Signed-off-by: Jim Quinlan > --- > Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml > index 77d3e81a437b..084e4cf68b95 100644 > --- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml > +++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml > @@ -56,6 +56,10 @@ properties: > description: Indicates usage of spread-spectrum clocking. > type: boolean > > + aspm-no-l0s: > + description: Disables ASPM L0s capability. > + type: boolean Copied from rockchip-pcie-host.txt? Let's make this a standard property. It should be documented here[1]. Then this doc just needs 'aspm-no-l0s: true' to indicate you are using it. Rob [1] https://github.com/devicetree-org/dt-schema/blob/master/schemas/pci/pci-bus.yaml