From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Steinar H. Gunderson" Subject: Re: Endless "supply vcc not found, using dummy regulator" Date: Sat, 21 May 2016 16:43:08 +0200 Message-ID: <20160521144308.GA13960@sesse.net> References: <20160515173900.GC21194@sesse.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Received: from cassarossa.samfundet.no ([193.35.52.29]:48780 "EHLO cassarossa.samfundet.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751209AbcEUOnN (ORCPT ); Sat, 21 May 2016 10:43:13 -0400 Received: from pannekake.samfundet.no ([2001:67c:29f4::50] ident=unknown) by cassarossa.samfundet.no with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1b487Q-00046x-Tr for linux-samsung-soc@vger.kernel.org; Sat, 21 May 2016 16:43:09 +0200 Received: from sesse by pannekake.samfundet.no with local (Exim 4.84_2) (envelope-from ) id 1b487Q-0004aX-RV for linux-samsung-soc@vger.kernel.org; Sat, 21 May 2016 16:43:08 +0200 Content-Disposition: inline In-Reply-To: <20160515173900.GC21194@sesse.net> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: linux-samsung-soc@vger.kernel.org On Sun, May 15, 2016 at 07:39:00PM +0200, Steinar H. Gunderson wrote: > [ 47.161428] exynos-dwc3 usb@12000000: no suspend clk specified > [ 47.162811] usb_phy_generic.49646.auto supply vcc not found, using dummy regulator > [ 47.163532] usb_phy_generic.49647.auto supply vcc not found, using dummy regulator > > They appear to go on forever, blocking boot -- until I set the log level to 0 > to suppress them (using magic SysRq over the serial console), nothing else seems > to happen on the machine. (loglevel=0 on the kernel command line also works > fine.) Hi, I still have this problem. I've noticed that somehow, there's a huge amount of USB PHYs being autodetected; probably related to this issue. sesse@soldroid:~$ ls -ld /sys/devices/platform/usb_phy* | wc -l 4288 /* Steinar */ -- Homepage: https://www.sesse.net/