Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423292Ab2KNUP7 (ORCPT ); Wed, 14 Nov 2012 15:15:59 -0500 Received: from avon.wwwdotorg.org ([70.85.31.133]:46052 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753472Ab2KNUP6 (ORCPT ); Wed, 14 Nov 2012 15:15:58 -0500 Message-ID: <50A3FBFA.3080008@wwwdotorg.org> Date: Wed, 14 Nov 2012 13:15:54 -0700 From: Stephen Warren User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120912 Thunderbird/15.0.1 MIME-Version: 1.0 To: Thierry Reding CC: =?UTF-8?B?VGVyamUgQmVyZ3N0csO2bQ==?= , "linux-tegra@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 1/2] ARM: tegra: Add Tegra20 host1x support References: <1352467202-27903-1-git-send-email-thierry.reding@avionic-design.de> <1352467202-27903-2-git-send-email-thierry.reding@avionic-design.de> <50A357D3.9080002@nvidia.com> <20121114084931.GA31837@avionic-0098.mockup.avionic-design.de> <50A3712E.7000104@nvidia.com> <20121114105406.GA31455@avionic-0098.mockup.avionic-design.de> <50A3C485.7080704@wwwdotorg.org> <20121114200415.GA10335@avionic-0098.mockup.avionic-design.de> In-Reply-To: <20121114200415.GA10335@avionic-0098.mockup.avionic-design.de> X-Enigmail-Version: 1.4.4 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 679 Lines: 15 On 11/14/2012 01:04 PM, Thierry Reding wrote: ... > According to tegra20_clocks_data.c, the maximum clock frequency > for host1x is 166 MHz, so 216 is probably not a good idea. 150 MHz > sounds sensible, though. As a general rule, I wouldn't rely on the upstream clock driver to specify accurate maximum clock rates at the moment. Our downstream kernel is more likely to be accurate. Still, upstream might be correct here already... -- 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/