Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758111AbcLAAzL (ORCPT ); Wed, 30 Nov 2016 19:55:11 -0500 Received: from us01smtprelay-2.synopsys.com ([198.182.60.111]:58744 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751758AbcLAAzJ (ORCPT ); Wed, 30 Nov 2016 19:55:09 -0500 Subject: Re: [PATCH 2/2] Synopsys USB 2.0 Device Controller (UDC) Driver To: Felipe Balbi , Raviteja Garimella References: <1480485910-7797-1-git-send-email-raviteja.garimella@broadcom.com> <1480485910-7797-3-git-send-email-raviteja.garimella@broadcom.com> <874m2pntdh.fsf@linux.intel.com> <87k2blm8yx.fsf@linux.intel.com> CC: Rob Herring , Mark Rutland , Greg Kroah-Hartman , , , "BCM Kernel Feedback" , , John Youn From: John Youn Message-ID: <7de6b970-c88c-b277-eaae-d9c0067b590f@synopsys.com> Date: Wed, 30 Nov 2016 16:54:45 -0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <87k2blm8yx.fsf@linux.intel.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.10.186.99] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1056 Lines: 36 On 11/30/2016 4:47 AM, Felipe Balbi wrote: > > Hi, > > Raviteja Garimella writes: >> Hi Balbi, >> >> On Wed, Nov 30, 2016 at 4:10 PM, Felipe Balbi wrote: >>> >>> Hi, >>> >>> Raviteja Garimella writes: >>>> This is driver for Synopsys Designware Cores USB Device >>>> Controller (UDC) Subsystem with the AMBA Advanced High-Performance >>>> Bus (AHB). This driver works with Synopsys UDC20 products. >>>> >>>> Signed-off-by: Raviteja Garimella >>> >>> use drivers/usb/dwc2 instead of duplicating it. >> >> The ones we have in drivers/usb/dwc2 is for Designware high speed OTG >> controller IP. The one that I submitted for review is for USB Device >> controller IP (UDC). The IPs are different. > > I'll wait for John's confirmation that this really isn't compatible with > dwc2. John? > Hi Felipe, This is our older UDC IP, not compatible with HSOTG. It is also no longer supported by Synopsys and considered EOL. Regards, John