From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Nikula Subject: Re: [PATCH] OMAP4: PandaBoard: remove unused power regulators Date: Wed, 16 Mar 2011 17:28:29 +0200 Message-ID: <20110316172829.5a1a3084.jhnikula@gmail.com> References: <1300216227-21138-1-git-send-email-x0132446@ti.com> <4D7FBA82.40403@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bw0-f46.google.com ([209.85.214.46]:64812 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753273Ab1CPP2g (ORCPT ); Wed, 16 Mar 2011 11:28:36 -0400 Received: by bwz15 with SMTP id 15so1621226bwz.19 for ; Wed, 16 Mar 2011 08:28:35 -0700 (PDT) In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Jean Pihet Cc: andy.green@linaro.org, David Anders , linux-omap@vger.kernel.org, khilman@deeprootsystems.com, tony@atomide.com On Wed, 16 Mar 2011 10:19:41 +0100 Jean Pihet wrote: > On Tue, Mar 15, 2011 at 8:14 PM, Andy Green wrote: > > On 03/15/2011 07:10 PM, Somebody in the thread at some point said: > >> > >> the pandaboard does not use the VUSIM or VAUX1 power regulators on the > >> TWL6030 > >> and are left floating. if the VUSIM and VAUX1 power regulators are > >> initilized, > >> noise on the unloaded regulators generates an overcurrent interrupt > >> causing the > >> system to power down. this patch removes the initialization of the unused > >> power > >> regulators of VUSIM and VAUX1. > >> > >> Signed-off-by: David Anders > > > > Acked-by: Andy Green > > > > Great job finding this one David. > Great! > > Acked-by: Jean Pihet > Excellent! Some of us don't need a halogen lamp anymore to run Panda [1] :-) And indeed, the VUSIM and VAUX1 are unused according to schematics. Definitely 2.6.38-rc material and probably 2.6.37 stable too? Acked-by: Jarkko Nikula --- 1. http://marc.info/?l=linux-omap&m=129784674528539&w=2