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=-10.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 E83FAC433E1 for ; Thu, 16 Jul 2020 19:24:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC9DB2074B for ; Thu, 16 Jul 2020 19:24:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594927495; bh=g4AlLsuVvnaAv6YKDeOzrIPXYOX/gRoXUfEGILBDLP8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=VmSDQGdC/WEgizEAR8NxzAnF+52wor8CneXPM5eqL8/H7S8kBZirUsQaJ87N7QncK dD1SrjiMq1Fu+gsy8MHYWiQm3X5+6ypESBn3sDzmBJzyqR+hwB6E6bGSZiMjq1+w97 Qml2TXJAZO8A9kZmDh4nz64qPsB+7ctWCEoYxHCg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729136AbgGPTYz (ORCPT ); Thu, 16 Jul 2020 15:24:55 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:36500 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728788AbgGPTYz (ORCPT ); Thu, 16 Jul 2020 15:24:55 -0400 Received: by mail-io1-f65.google.com with SMTP id y2so7263781ioy.3; Thu, 16 Jul 2020 12:24:54 -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; bh=fqIIt2FaEzVEayUbwq9mftLIMcW2zYTtnZ5OVri9Dh0=; b=g6cwOhoL8WXzP9LMbsXVCDKNbTaO1x6Zz8fwt2aQ13Tc4S1SZNufJRWiZXos9GNB0j qQa/yfmX8vLyacvZjV7qvWAAtb72CJ0MEmxtgIURjLrO44VLpJEUo2nvYhAGpGO92tLG xJhMbIGtsSWODQG/sQa5rID8BAnlrtY7N8YLvo3C0hJwvwAdisVylvuRMsMeUXm2DeDD FdwyS534DFCsToK+mlZIVd2pTVNJQ/13PXA0LzJOh+iWWQkg6phVQJsztsNM93dROJNx yE+iODSSdC1Xs1YhEXqey76rIdzDiw7z/lrkdvOrAv1sGjpy5sUXgd7xitD1WnP14rq5 WXbg== X-Gm-Message-State: AOAM532anIEsgGaBA632PTHlX0vdfuVrB4zR2bfSxrXFXGCo+rZ3pYZ9 5xwovAb0sQ44XQsYHW8XjQ== X-Google-Smtp-Source: ABdhPJx3vjYXOYDEqcmC6qufmiQ19b+sBDpjjIfctsp1sTzarUVj/7pFcLH5uwwo3iYmhB30ZbjW7w== X-Received: by 2002:a02:b81a:: with SMTP id o26mr6534437jam.41.1594927494418; Thu, 16 Jul 2020 12:24:54 -0700 (PDT) Received: from xps15 ([64.188.179.252]) by smtp.gmail.com with ESMTPSA id a11sm3342231iow.26.2020.07.16.12.24.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jul 2020 12:24:53 -0700 (PDT) Received: (nullmailer pid 2701471 invoked by uid 1000); Thu, 16 Jul 2020 19:24:52 -0000 Date: Thu, 16 Jul 2020 13:24:52 -0600 From: Rob Herring To: Philippe Schenker Cc: devicetree@vger.kernel.org, linux-usb@vger.kernel.org, Peter Chen , Shawn Guo , Greg Kroah-Hartman , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/3] dt-bindings: usb: ci-hdrc-usb2: add property disable-runtime-pm Message-ID: <20200716192452.GA2699629@bogus> References: <20200714151822.250783-1-philippe.schenker@toradex.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200714151822.250783-1-philippe.schenker@toradex.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Jul 14, 2020 at 05:18:20PM +0200, Philippe Schenker wrote: > Chipidea depends on some hardware signals to be there in order > for runtime-pm to work well. Add the possibility to disable runtime > power management that is necessary for certain boards. This is why we have SoC specific compatible strings. Use that. > > Signed-off-by: Philippe Schenker > --- > > Changes in v2: None > > Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > index 51376cbe5f3d..67a31df13e69 100644 > --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > @@ -90,6 +90,7 @@ Optional properties: > case, the "idle" state needs to pull down the data and strobe pin > and the "active" state needs to pull up the strobe pin. > - pinctrl-n: alternate pin modes > +- disable-runtime-pm: This disables the runtime power management. This is a Linux feature, not h/w description or config. > > i.mx specific properties > - fsl,usbmisc: phandler of non-core register device, with one > -- > 2.27.0 >