From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Krause Subject: Re: Nokia N900 FB regression? Date: Tue, 22 Jul 2014 18:16:36 -0400 Message-ID: References: <20140722212318.GC2615@drone.musicnaut.iki.fi> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: Received: from mail-vc0-f180.google.com ([209.85.220.180]:52318 "EHLO mail-vc0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757089AbaGVWQh (ORCPT ); Tue, 22 Jul 2014 18:16:37 -0400 Received: by mail-vc0-f180.google.com with SMTP id ij19so633129vcb.11 for ; Tue, 22 Jul 2014 15:16:36 -0700 (PDT) In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Aaro Koskinen Cc: linux-omap@vger.kernel.org, Tony Lindgren , Sebastian Reichel , =?UTF-8?Q?Pali_Roh=C3=A1r?= , Pavel Machek On Tue, Jul 22, 2014 at 6:02 PM, Nick Krause wrote: > On Tue, Jul 22, 2014 at 5:23 PM, Aaro Koskinen wrote: >> Hi, >> >> Somewhere between 3.16-rc2 and rc6 (I was on holidays...) I noticed >> the framebuffer stopped working on N900 (nothing on screen). >> >> I bisected this to 9188883fd66e9809e93e06d5bbd49cf99a6cdbee (ARM: dts: >> Enable twl4030 off-idle configuration for selected omaps). >> With this commit reverted, I can see the Tux again with 3.16-rc6. >> >> Any ideas? >> >> A. >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-omap" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > I am new to the kernel but I can take a look into this this commit. > Cheers Nick + + twl_power: power { + compatible = "ti,twl4030-power-n900", "ti,twl4030-power-idle-osc-off"; + ti,use_poweroff; + }; }; This seems to be the case of no boot. Perhaps compatible functions are incorrect? I am new so asking a maintainer may be better but seems the idle function set here turns off your frame butter. I would also test this on the beagleboard xm as this patch may affect it too. Nick