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=-8.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 B3449C433E2 for ; Mon, 14 Sep 2020 20:27:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7054920757 for ; Mon, 14 Sep 2020 20:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600115250; bh=Mrh5sruABIeWJ88XEfesAQN68RpwUFqI0XlQIDDSkfI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=T7HYF2ASApHguRCuXwWTJmc7du7LlhRY8MaW1m3HG8/S9OQyEQcjJ4G95URF13sry tibp/f94fKpV1mOWubBbdKeffq2jqZAeO5Eowyjjy4iDkKD8MyYMZ+ICYKIK6ppENd unMvr3lzetKh/YPf4gb6g8ZrhEQJUz5zTfbdILPA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726155AbgINU11 (ORCPT ); Mon, 14 Sep 2020 16:27:27 -0400 Received: from mail-il1-f196.google.com ([209.85.166.196]:46062 "EHLO mail-il1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726189AbgINUUm (ORCPT ); Mon, 14 Sep 2020 16:20:42 -0400 Received: by mail-il1-f196.google.com with SMTP id h2so796959ilo.12; Mon, 14 Sep 2020 13:20:41 -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=rUyPHCHQEwPP/UDzdYJFMAZiINJSksvQiqUhUUenKjc=; b=XoU7Cts/ELDYceZ4+lQkqtDbMmL/w1MRN2aqkoEBjq0WAHP7GWewuhCww4E692Oroh 8w0sOX1x27VH/Bd/K2pxPZV+twe98SMdh+kfI4p3EBKQYDmuPcySBufmeZR6eHaUzsG6 TGX7RoujtQJ/06iEt1JfFXiclPzvP7uGbcZ7B2YBCsO1QxeTugqT3QMAOQs2TUg62BLn PnUddJ1JQjFNw0AzBar7koLQh1vSUieZmHkRDR4TfRw+TATBxEDeVW1JizGOfHaegT3G H+Sfjx9ejAznyzbFQ8W+BcCImU9V5qXQvUc6xtvLXmMYqiNhlFGjB9HuXwyqqFo6Dd5m u3SA== X-Gm-Message-State: AOAM533tRYKbBvGyUGR+ACpylc9wTSbgpmSF0lpmBPZlO2bZ4p5SRApf qYXPlnGYMAZ/wDoneP14LH30oLQFn797 X-Google-Smtp-Source: ABdhPJz9ptvMqoc8d/p3+5vlGGVvOKt7rZJyyR98uWDlpicTHg4KwGw+aFbOr33BBIGvLMG6DDT0HA== X-Received: by 2002:a92:910a:: with SMTP id t10mr13542078ild.256.1600114841074; Mon, 14 Sep 2020 13:20:41 -0700 (PDT) Received: from xps15 ([64.188.179.253]) by smtp.gmail.com with ESMTPSA id d23sm6489497ioh.22.2020.09.14.13.20.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2020 13:20:40 -0700 (PDT) Received: (nullmailer pid 173854 invoked by uid 1000); Mon, 14 Sep 2020 20:20:38 -0000 Date: Mon, 14 Sep 2020 14:20:38 -0600 From: Rob Herring To: Roger Quadros Cc: pawell@cadence.com, vigneshr@ti.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, nsekhar@ti.com, devicetree@vger.kernel.org, balbi@kernel.org, kurahul@cadence.com, robh+dt@kernel.org Subject: Re: [PATCH v2 2/3] dt-bindings: usb: cdns,usb3: Add cdns,phyrst-a-enable property Message-ID: <20200914202038.GA173798@bogus> References: <20200902133543.17222-1-rogerq@ti.com> <20200902133543.17222-3-rogerq@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200902133543.17222-3-rogerq@ti.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, 02 Sep 2020 16:35:42 +0300, Roger Quadros wrote: > Controller version 0x0002450D has USB2 PHY RX sensitivity issues > that needs to be worked around by enabling phyrst-a-enable bit > in PHYRST_CFG register. > > There is no way to know controller version before device controller > is started and the workaround needs to be applied for both host and > device modes, so we add this DT property. > > Signed-off-by: Roger Quadros > --- > Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > Acked-by: Rob Herring