From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932811AbdCUP55 (ORCPT ); Tue, 21 Mar 2017 11:57:57 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:33877 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757804AbdCUP4e (ORCPT ); Tue, 21 Mar 2017 11:56:34 -0400 Date: Tue, 21 Mar 2017 16:56:32 +0100 From: Maxime Ripard To: Quentin Schulz Cc: robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.u, wens@csie.org, icenowy@aosc.xyz, linux-sunxi@googlegroups.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, thomas.petazzoni@free-electrons.com Subject: Re: [PATCH] ARM: sun8i: a33: remove highest OPP to fix CPU crashes Message-ID: <20170321155632.k7vtmkorucsspnun@lukather> References: <20170320112551.25825-1-quentin.schulz@free-electrons.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="eurcn6bmi2eoq46j" Content-Disposition: inline In-Reply-To: <20170320112551.25825-1-quentin.schulz@free-electrons.com> User-Agent: Mutt/1.6.2-neo (2016-08-21) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --eurcn6bmi2eoq46j Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 20, 2017 at 12:25:51PM +0100, Quentin Schulz wrote: > The highest supported frequency (1.2GHz) requires to "overvolt" the CPU. > However, some boards still do not have the cpu-supply DT property in the > cpu DT node which means that the CPU will always run with the same input > voltage but try to run at 1.2GHz frequency. This is the source of > (experienced) CPU crashes. >=20 > Remove the OPP which requires overvolting the CPU until all boards have > a cpu-supply property. >=20 > Fixes: 03749eb88e635ad67818827adde8e5eea7b64571 ("ARM: dts: sun8i: add > opp-v2 table for A33") The commit ID must be 12 chars, as documented in Documentation/process/submitting-patches.rst. You can also use the pretty format given there to be sure to have it right. >=20 > Signed-off-by: Quentin Schulz Applied, thanks! Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --eurcn6bmi2eoq46j Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJY0U0wAAoJEBx+YmzsjxAgY3QP/12+L/LAlyrBulXBY1UoWmdd F1uDXivTfv5j37Vc9Hm9a3K96xAOVfy/upSmAZYsf9Md3pHqdcNzeih8l4/Zy7n/ 16lBR/Qjzq3Sovn9eDpQeF8JIyHAGmgcZK/p+V1rMSruXLO7HgxkxufhbJp6RGL7 WbAjya5jHhRfFyXxUGdOf5Rji9kyhaI2Y4GARNrWp81QDAeem+n6ynM0Wys5nrm4 Cenk+735JkUJG9kqnO2qi3FWiN4ipwLaH26+9b1GusWCU+DAnQNCrVi76yjQp8VW 8v1DgWEc5FPx9e9+TNAgzQa9GkSnSMR1qvgSi3RFLjDiJx0wTyP34GHpDq/aDJT0 KKV8L59SR5eo2yOXNOWVtl2PNqavZtRU5/AAfYvChZfhASJtUsXJiXLSzv4IpZzi CQ5OmScI32fc52xwTynl5m4yJ/W0G1DGCcqfOAM6Np6pehW/TUEYGlBhPWeOmXFB 6WD8WTa9k+Ud/620ZT+FA8A3YAzi92VhoyVyitGMRpugxo6XV/WF3W/kG6XLlz22 y00MOiLAZZFnAxufcu/8/fdjE+ThtES2LYo7BuPsTgMM9sxOXXWDyw3dQ4YwfCX5 7O12/FVy/8EngvLSqqxrB0wMDbNpvtqBfGz7Sy0N6igboPyKBxEhMm+CTAylPWj5 N2G6mFxGieOfg2PYzg/H =/zP4 -----END PGP SIGNATURE----- --eurcn6bmi2eoq46j--