Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758012Ab2CABMq (ORCPT ); Wed, 29 Feb 2012 20:12:46 -0500 Received: from mga14.intel.com ([143.182.124.37]:36989 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756520Ab2CABMo (ORCPT ); Wed, 29 Feb 2012 20:12:44 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="72069679" Message-ID: <4F4ECCE8.90207@linux.intel.com> Date: Wed, 29 Feb 2012 17:12:08 -0800 From: Darren Hart User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20120131 Thunderbird/10.0 MIME-Version: 1.0 To: Tomoya MORINAGA CC: Alan Cox , Linux Kernel Mailing List , Feng Tang , Greg Kroah-Hartman , linux-serial@vger.kernel.org Subject: Re: [PATCH 0/4 V2] pch_uart: Cleanups, board quirks, and user uartclk parameter References: <4F4EC73E.40209@linux.intel.com> In-Reply-To: X-Enigmail-Version: 1.3.5 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 877 Lines: 26 On 02/29/2012 05:06 PM, Tomoya MORINAGA wrote: > 2012年3月1日9:47 Darren Hart : >> how do we force the >> 192MHz clock setting BEFORE the pch_phub code runs? > > To realize your requirement, > I think that set by BIOS is only way. Perhaps a pch_phub.bios_uartclk parameter could be used for setting up the initial console and once the phub driver is loaded, it can make the necessary changes and fix things up in the uart port? This would add a binding between the pch_uart and pch_phub code. Thoughts? -- Darren Hart Intel Open Source Technology Center Yocto Project - Linux Kernel -- 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/