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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 311D1C4332F for ; Wed, 20 Apr 2022 13:19:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378915AbiDTNVs (ORCPT ); Wed, 20 Apr 2022 09:21:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242970AbiDTNVq (ORCPT ); Wed, 20 Apr 2022 09:21:46 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4757F42A11; Wed, 20 Apr 2022 06:19:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650460740; x=1681996740; h=to:cc:references:from:subject:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=E9RTNBXOoMcT8m9LfR3nKt3g7nqLHXacsFd0iJAtk8s=; b=grYJ0Elp/nDOrtMJNahoNH5gOm4UvEE5UIRTpAm+hsuzH8o374d2QS7t 5RBVUlimRkf3t2IuTfZ2NB9DAEDmYelFFlWDKJicuRHl+BQPKtXjRGIQA 3WRaVoCBESt71M/MfGf1urQL3fIypaQAGeqTBI5+QF0DiqdksVPw2bNZA IZ4NA0EcnfDxY0/6WhM8CgUSEyPR+UXbS20dCizRW9bWZNEMtAFDXgwUb 7z2QzTupUepR55uS/6h+tPLpZpZnF6MlZS666udkKN5cCjHTMI+x+miCB Ivk6YQbvGUHIfpx/TABFBV2CwSKWhiCNCRJLO0x11qblui8XsNFxnqvqX g==; X-IronPort-AV: E=McAfee;i="6400,9594,10322"; a="243954024" X-IronPort-AV: E=Sophos;i="5.90,275,1643702400"; d="scan'208";a="243954024" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2022 06:18:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,275,1643702400"; d="scan'208";a="727490441" Received: from mattu-haswell.fi.intel.com (HELO [10.237.72.199]) ([10.237.72.199]) by orsmga005.jf.intel.com with ESMTP; 20 Apr 2022 06:18:55 -0700 To: "Sandeep Maheswaram (Temp) (QUIC)" , Greg Kroah-Hartman , Felipe Balbi , Stephen Boyd , Doug Anderson , Matthias Kaehlcke , Mathias Nyman , Heikki Krogerus Cc: "linux-arm-msm@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Pavan Kumar Kondeti (QUIC)" , "Pratham Pratap (QUIC)" , "Krishna Kurapati PSSNV (QUIC)" , "Vidya Sagar Pulyala (Temp) (QUIC)" References: <1649323888-12420-1-git-send-email-quic_c_sanm@quicinc.com> From: Mathias Nyman Subject: Re: [PATCH v3 0/2] Skip phy initialization for DWC3 USB Controllers Message-ID: <4b34735f-8e1f-bf37-398f-9b4a8aa2e939@linux.intel.com> Date: Wed, 20 Apr 2022 16:20:52 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19.4.2022 13.17, Sandeep Maheswaram (Temp) (QUIC) wrote: > Hi Mathias, Felipe, > >> -----Original Message----- >> From: Sandeep Maheswaram (Temp) (QUIC) >> Sent: Thursday, April 7, 2022 3:01 PM >> To: Greg Kroah-Hartman ; Felipe Balbi >> ; Stephen Boyd ; Doug >> Anderson ; Matthias Kaehlcke >> ; Mathias Nyman >> Cc: linux-arm-msm@vger.kernel.org; linux-usb@vger.kernel.org; linux- >> kernel@vger.kernel.org; Pavan Kumar Kondeti (QUIC) >> ; Pratham Pratap (QUIC) >> ; Krishna Kurapati PSSNV (QUIC) >> ; Vidya Sagar Pulyala (Temp) (QUIC) >> ; Sandeep Maheswaram (Temp) (QUIC) >> >> Subject: [PATCH v3 0/2] Skip phy initialization for DWC3 USB Controllers >> >> Runtime suspend of phy drivers was failing from DWC3 driver as runtime >> usage value is 2 because the phy is initialized from >> DWC3 core and HCD core. >> Some controllers like DWC3 and CDNS3 manage phy in their core drivers. >> This property can be set to avoid phy initialization in HCD core. >> >> v3: >> Coming back to this series based on discussion at below thread >> https://patchwork.kernel.org/project/linux-arm-msm/patch/1648103831- >> 12347-4-git-send-email-quic_c_sanm@quicinc.com/ >> Dropped the dt bindings PATCH 1/3 in v2 >> https://patchwork.kernel.org/project/linux-arm-msm/cover/1636353710- >> 25582-1-git-send-email-quic_c_sanm@quicinc.com/ >> >> v2: >> Updated the commit descriptions. >> Changed subject prefix from dwc to dwc3. >> Increased props array size. >> >> Sandeep Maheswaram (2): >> usb: host: xhci-plat: Add device property to set XHCI_SKIP_PHY_INIT >> quirk >> usb: dwc3: host: Set the property usb-skip-phy-init >> >> drivers/usb/dwc3/host.c | 4 +++- >> drivers/usb/host/xhci-plat.c | 3 +++ >> 2 files changed, 6 insertions(+), 1 deletion(-) >> >> -- >> 2.7.4 > > Please let me know your opinion about this series. Otherwise looks good but wondering if we should document that new device property somewhere. Couldn't find a standard way how those device properties excluded from Documentation/devicetree/binding are documented Thanks -Mathias