From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753226AbaLIV1W (ORCPT ); Tue, 9 Dec 2014 16:27:22 -0500 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:53590 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753189AbaLIV1U (ORCPT ); Tue, 9 Dec 2014 16:27:20 -0500 Date: Tue, 9 Dec 2014 21:27:08 +0000 From: Mark Brown To: Fabio Estevam Cc: anthony.olech.opensource@diasemi.com, support.opensource@diasemi.com, linux-kernel , Olof Johansson Message-ID: <20141209212708.GL11764@sirena.org.uk> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="cNo5QvG9KeB9cWDw" Content-Disposition: inline In-Reply-To: X-Cookie: I don't get no respect. User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: da9052-regulator fails to probe in linux-next X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --cNo5QvG9KeB9cWDw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Dec 09, 2014 at 07:17:14PM -0200, Fabio Estevam wrote: > Seem like this issue is not specific to the da9052 regulator. > On a imx6q-wandboard we can see the internal anatop regulators being > probed on linux-next 20141031: > http://arm-soc.lixom.net/bootlogs/next/next-20141031/wandboard-arm-imx_v6= _v7_defconfig.html >=20 > [ 0.072014] vdd1p1: 800 <--> 1375 mV at 1100 mV > [ 0.073027] vdd3p0: 2800 <--> 3150 mV at 3000 mV > [ 0.073933] vdd2p5: 2000 <--> 2750 mV at 2400 mV > [ 0.074888] vddarm: 725 <--> 1450 mV at 1150 mV > [ 0.075935] vddpu: 725 <--> 1450 mV at 1150 mV > [ 0.076897] vddsoc: 725 <--> 1450 mV at 1200 mV > ,but since next-20141103 they do not probe anymore: > http://arm-soc.lixom.net/bootlogs/next/next-20141103/wandboard-arm-imx_v6= _v7_defconfig.html That last log looks *extremely* unhappy in general, I can't actually see any references to attempts to do regulator things and there's lots of backtraces in there. AFAICT those regulators are anatop regulators and I can't find references to that driver or anything called "vdd". --cNo5QvG9KeB9cWDw Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJUh2ksAAoJECTWi3JdVIfQwZUH/2RswzfqJB6im/Q2XxXBUMZf lAkcC8yos5dmol0WsEN9L/+IJWrGWJZsGWEEX9WwcIEuHIAutUgOlHsHurB7UeLo 3SYVW5WrY/OhLazCtVIMZfT2vZnTx05KyF7+iHHzT+HjtyB3aWzCt5sTjZGiQOt8 45y6mlQHQNNDTRDrAc8RG+OeAqlwnW07aGy8nG/vWhjPVhSMazvtAcEXW/eY5USN 1oq+NhwQKqM9kFFBQsPrN+LvqGt+NJ8/PGx/WJE48c4+j8QUqwC8pkT85Nqd9IaA VkDVG6G/qfYrIQWgMH55SsA/8ibtaXHGHEK9DOVwH/MMyoQUw2JQFrMec6T2hE8= =G7cV -----END PGP SIGNATURE----- --cNo5QvG9KeB9cWDw--