From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f172.google.com ([209.85.212.172]:37084 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750845AbbCZJGd (ORCPT ); Thu, 26 Mar 2015 05:06:33 -0400 Received: by wiaa2 with SMTP id a2so12753760wia.0 for ; Thu, 26 Mar 2015 02:06:31 -0700 (PDT) Date: Thu, 26 Mar 2015 10:06:25 +0100 From: Alexander Aring Subject: Re: hardware recommendation Message-ID: <20150326090622.GA5394@omega> References: <8575BDE3-5617-49A9-AF9C-D0C9359E074E@cisco.com> <20150323075818.GA4069@omega> <4E57CCC9-A879-457C-9471-9A83BA417CE5@cisco.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Sender: linux-wpan-owner@vger.kernel.org List-ID: To: Maciej Wasilak Cc: "Ralph Droms (rdroms)" , "linux-wpan@vger.kernel.org" Hi, On Thu, Mar 26, 2015 at 07:44:26AM +0100, Maciej Wasilak wrote: > Dear Ralph, > > I confirm it's possible to use USB and Ethernet on RaspberryPi with > bluetooth-next. You have to enable kernel options: > > CONFIG_USB_DWC2_HOST > CONFIG_USB_DWC2_PLATFORM > CONFIG_USB_NET_SMSC95XX > These options may not be enabled by default in bcm2835 config. > I test it and can confirm that it does do "more" reaction on probing. I get now: [ 1.822208] usbcore: registered new interface driver smsc95xx ... [ 2.151861] dwc2 20980000.usb: 256 invalid for host_nperio_tx_fifo_size. Check HW configuration. [ 2.160701] dwc2 20980000.usb: 512 invalid for host_perio_tx_fifo_size. Check HW configuration. [ 4.251299] dwc2 20980000.usb: dwc2_core_reset() HANG! Soft Reset GRSTCTL=80000001 [ 4.258922] dwc2 20980000.usb: dwc2_core_init(): Reset failed, aborting [ 4.265577] dwc2 20980000.usb: dwc2_hcd_init() FAILED, returning -16 [ 4.271977] dwc2: probe of 20980000.usb failed with error -16 Don't know why I get it, I use the current mainline dts files for the RPi. Maybe somebody can help me here? Nevetheless I think it's hurts to use an Ethernet PHY which is connected via USB. Additional I have no good experience with RPi and USB. :-/ - Alex