From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751796Ab3AJJ4r (ORCPT ); Thu, 10 Jan 2013 04:56:47 -0500 Received: from mga03.intel.com ([143.182.124.21]:62697 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750800Ab3AJJ4p (ORCPT ); Thu, 10 Jan 2013 04:56:45 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,443,1355126400"; d="scan'208";a="189694476" Date: Thu, 10 Jan 2013 12:00:13 +0200 From: Mika Westerberg To: "Rafael J. Wysocki" Cc: "Rafael J. Wysocki" , Mark Brown , linux-kernel@vger.kernel.org, grant.likely@secretlab.ca, linus.walleij@linaro.org, eric.y.miao@gmail.com, linux@arm.linux.org.uk, haojian.zhuang@gmail.com, chao.bi@intel.com, "H. Peter Anvin" Subject: Re: [PATCH 05/11] spi/pxa2xx: make clock rate configurable from platform data Message-ID: <20130110100012.GK13897@intel.com> References: <1357555480-24022-1-git-send-email-mika.westerberg@linux.intel.com> <50EC90C3.2090604@intel.com> <20130109105107.GT13897@intel.com> <4864369.rBqnVsbbLM@vostro.rjw.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4864369.rBqnVsbbLM@vostro.rjw.lan> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 09, 2013 at 10:52:12PM +0100, Rafael J. Wysocki wrote: > > > Other problem is that this setup needs manual maintenance as we can't get > > the configuration from ACPI. > > So we just happen to know what the rate is supposed to be? What's the source > of that information? We get it from the LPSS specs. On lynxpoint the LPSS clock is 100MHz.