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=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,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 2EAE4C43381 for ; Mon, 25 Feb 2019 21:38:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE3EF20578 for ; Mon, 25 Feb 2019 21:38:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551130693; bh=V1z837KrFQTeHqlr70LmmR3aDZOFkno1pcOduqj1Zkc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=NjjF2EyEb9TNYXrxJFPb+trbsmBGVBHDlv1hwUx4ro77sqN/skCoQRB15qY/KfX56 Feb1q1obfwdEbx2Syii6b+sXH3F9FfEeqN3zSnnybAEI7S/PFjBMLvpNybAl2lKqHn gJxm70m/PvrtXqaHY6chggMQi7M6bC2yJ1w5Gv9Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387494AbfBYViM (ORCPT ); Mon, 25 Feb 2019 16:38:12 -0500 Received: from mail-oi1-f193.google.com ([209.85.167.193]:45704 "EHLO mail-oi1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732161AbfBYViK (ORCPT ); Mon, 25 Feb 2019 16:38:10 -0500 Received: by mail-oi1-f193.google.com with SMTP id t82so8539640oie.12; Mon, 25 Feb 2019 13:38:09 -0800 (PST) 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=n/+FcntdGoFo0FQK5G2NK9RHZnwRapDF9RoTxONJRHY=; b=QXKkP/EWvwFwoDbgaCC3fUV23vGUerjWxojRh7fLDgflKPDIYHu1MOxViuMh82be/T yl22BRjpTVWDts2yUIyhMHwQ/pDIY38mggwIV9v8ZpmQqTSCzvugXigkRA6pwqePpwuB AyAg1mSA0QVe8SURlnjZ67144FxFjKkUDGz6YLC9XTHRhEDkmIIX7i+4zLHmJBu2NMJt ZEeEUOrMrf71+hz3M7Jz9TGo14w4ucVFJpvzh8TbKM6zrPavd4o4PAKlYvdUMdgYMFPS ky3PLB3Ood1k0yxPCUFKN+mn/xADwhOCs06JsZ6v54pe0WRR7BbPNWpN+wIYXc4H0GOS WYaw== X-Gm-Message-State: AHQUAuYlkstXTYOWG43lHaFuGH29wVLAll097BSQcyn9neWlI0AsG2Ik 9sY75WtSWyuo7RLMOg34q8C3tuc= X-Google-Smtp-Source: AHgI3IaRSpo8TPfi6nCo6w6lE5YDvd4ssKFiCGeZa3BBVtyemPtj9LWYE4K23Mdp8p8bZM41jOq3bQ== X-Received: by 2002:aca:ba06:: with SMTP id k6mr268387oif.159.1551130689156; Mon, 25 Feb 2019 13:38:09 -0800 (PST) Received: from localhost (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id 97sm4964059otc.25.2019.02.25.13.38.08 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 25 Feb 2019 13:38:08 -0800 (PST) Date: Mon, 25 Feb 2019 15:38:07 -0600 From: Rob Herring To: Srinath Mannam Cc: Greg Kroah-Hartman , Mathias Nyman , Mark Rutland , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] dt-bindings: usb-xhci: Add usb-phy-port-reset property Message-ID: <20190225213807.GA18852@bogus> References: <1549347534-11320-1-git-send-email-srinath.mannam@broadcom.com> <1549347534-11320-2-git-send-email-srinath.mannam@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1549347534-11320-2-git-send-email-srinath.mannam@broadcom.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 05, 2019 at 11:48:53AM +0530, Srinath Mannam wrote: > Add usb-phy-port-reset optional property to set quirk in xhci platform > driver which forces USB port PHY reset on port disconnect event. > > Signed-off-by: Srinath Mannam > Reviewed-by: Ray Jui > --- > Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt > index fea8b15..ecbdb15 100644 > --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt > +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt > @@ -40,6 +40,7 @@ Optional properties: > - usb3-lpm-capable: determines if platform is USB3 LPM capable > - quirk-broken-port-ped: set if the controller has broken port disable mechanism > - imod-interval-ns: default interrupt moderation interval is 5000ns > + - usb-phy-port-reset: set this to do USB PORT PHY reset while disconnect > - phys : see usb-hcd.txt in the current directory This should be implied by the HCI or phy compatible string (depending on who exactly needs the quirky behavior). Rob