Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934263Ab3FSIqV (ORCPT ); Wed, 19 Jun 2013 04:46:21 -0400 Received: from hqemgate03.nvidia.com ([216.228.121.140]:16169 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933914Ab3FSIqL (ORCPT ); Wed, 19 Jun 2013 04:46:11 -0400 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Wed, 19 Jun 2013 01:45:45 -0700 Date: Wed, 19 Jun 2013 11:45:42 +0300 From: Peter De Schrijver To: Paul Walmsley CC: "linux-tegra@vger.kernel.org" , "mturquette@linaro.org" , Aleksandr Frid , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH 3/3] clk: tegra: T114: add DFLL DVCO reset control Message-ID: <20130619084542.GB3847@tbergstrom-lnx.Nvidia.com> References: <20130607121505.21868.72360.stgit@dusk.lan> <20130607121901.21868.65416.stgit@dusk.lan> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20130607121901.21868.65416.stgit@dusk.lan> X-NVConfidentiality: public User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1002 Lines: 25 On Fri, Jun 07, 2013 at 02:19:09PM +0200, Paul Walmsley wrote: > Add DFLL DVCO reset line control functions to the CAR IP block driver. > > The DVCO present in the DFLL IP block has a separate reset line, > exposed via the CAR IP block. This reset line is asserted upon SoC > reset. Unless something (such as the DFLL driver) deasserts this > line, the DVCO will not oscillate, although reads and writes to the > DFLL IP block will complete. > > Thanks to Aleksandr Frid for identifying this and > saving hours of debugging time. > > Signed-off-by: Paul Walmsley > Cc: Aleksandr Frid > Cc: Peter De Schrijver Reviewed-by: Cheers, Peter. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/