From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752712AbcEKMnt (ORCPT ); Wed, 11 May 2016 08:43:49 -0400 Received: from down.free-electrons.com ([37.187.137.238]:47992 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751360AbcEKMnr (ORCPT ); Wed, 11 May 2016 08:43:47 -0400 Date: Wed, 11 May 2016 14:43:44 +0200 From: Maxime Ripard To: Chen-Yu Tsai Cc: arm@kernel.org, Arnd Bergmann , Olof Johansson , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Hans de Goede , Mark Brown Subject: Re: [PATCH 0/2] ARM: dts: sun6i: Drop constraints on dc1sw regulator Message-ID: <20160511124344.GO3733@lukather> References: <1462944194-6920-1-git-send-email-wens@csie.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="tjOMJDssiV0CZSJH" Content-Disposition: inline In-Reply-To: <1462944194-6920-1-git-send-email-wens@csie.org> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --tjOMJDssiV0CZSJH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 11, 2016 at 01:23:12PM +0800, Chen-Yu Tsai wrote: > Hi Arnd, Olof, >=20 > Here are 2 last minute fixes for 4.6. The 2 patches drop constaints on > the dc1sw regulator for 2 A31s tablets. I checked with Maxime and he said > to send them directly to you. >=20 > The issue was first brought up and fixed for A23/A33 Q8 tablets in commit > dcf5341f0150 ("ARM: dts: sun8i-q8-common: Do not set constraints on dc1sw > regulator"). It was brought up again yesterday on IRC, and I realized that > 2 sun6i A31s tablet DTS files also had this setting. The setting causes > PMIC regulator registration to fail, and since among other things, mmc > depends on the regulators, the system will likely hang. >=20 > There seems to be a fix for this queued up for 4.7: commit 45389c47526d > ("regulator: core: Add early supply resolution for regulators") in the > regulator "supply" topic branch. So we should be able to revert these > fixes in 4.7. Acked-by: Maxime Ripard For the two patches. Thanks! Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --tjOMJDssiV0CZSJH Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJXMykAAAoJEBx+YmzsjxAguAYP/i0idg2ZWj3ukzj2YyDJeQiC vWFxjqHg+FLm1YJmeyDB+HAOtmnGsC1X8lKZcmSvqdsUTMz7FmOpdEgMrhxwZlOF 9O1N55CPI21VRFhm+cPzeUjbVQ+ZcP9famhYNqfLaJx3kx7W3sAYj9fTsfMxH9Ar V4wjsBltqiTIpCv88hN5cKgsx4osexrs+0Yts02MgOONehL+gbo70eoDxhO3PBgn YE7Uhkd1R7Se/txZYr7Jb47VKCRwTIOzYGL4Zpy2nTj06FZIUUwGtTwVrGj1X4s9 9bIoTuE/ZY6fb341tr92gKXwAKwzrfmqd2Vrv5dfabhsnnUFD1ixAl0il/zsb5uL XdrgD5ahK9ahSCkwIZ+K1LA/gp6sib69lNCKsc8gKoE4JPByjN6ADycFl8ocIq1l NuCrbb4TjD4GSbHfmbbbnbPGXAanHleY7T3GrPNcKVYW8bM01Vqfq9IVwwXeoRri yGUQAmT2M+rSn1X8/1W+eaWD8d79EGFz3D5KOOxjLSZZfDtC8uFEsFjXsE9tOT26 /1dV7yp5WEf0USUPsUya1b904ZF6KpUuYyFgoBhdsuiKqYnuDn+DftKdXYAQYid3 KgMsKpPNNhS423b1oxSV1fJTz+E2Wc9FK1lmYMK2Tn+KGI5hb4Fg/tpLcAW1ekoo yiIVB93brGJKFTXSrvfy =+I8O -----END PGP SIGNATURE----- --tjOMJDssiV0CZSJH-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Wed, 11 May 2016 14:43:44 +0200 Subject: [PATCH 0/2] ARM: dts: sun6i: Drop constraints on dc1sw regulator In-Reply-To: <1462944194-6920-1-git-send-email-wens@csie.org> References: <1462944194-6920-1-git-send-email-wens@csie.org> Message-ID: <20160511124344.GO3733@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, May 11, 2016 at 01:23:12PM +0800, Chen-Yu Tsai wrote: > Hi Arnd, Olof, > > Here are 2 last minute fixes for 4.6. The 2 patches drop constaints on > the dc1sw regulator for 2 A31s tablets. I checked with Maxime and he said > to send them directly to you. > > The issue was first brought up and fixed for A23/A33 Q8 tablets in commit > dcf5341f0150 ("ARM: dts: sun8i-q8-common: Do not set constraints on dc1sw > regulator"). It was brought up again yesterday on IRC, and I realized that > 2 sun6i A31s tablet DTS files also had this setting. The setting causes > PMIC regulator registration to fail, and since among other things, mmc > depends on the regulators, the system will likely hang. > > There seems to be a fix for this queued up for 4.7: commit 45389c47526d > ("regulator: core: Add early supply resolution for regulators") in the > regulator "supply" topic branch. So we should be able to revert these > fixes in 4.7. Acked-by: Maxime Ripard For the two patches. Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: