From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755223Ab3AKK7n (ORCPT ); Fri, 11 Jan 2013 05:59:43 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:57516 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752133Ab3AKK7l (ORCPT ); Fri, 11 Jan 2013 05:59:41 -0500 Date: Fri, 11 Jan 2013 10:59:38 +0000 From: Mark Brown To: "Rafael J. Wysocki" Cc: Mika Westerberg , 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: <20130111105938.GU20956@opensource.wolfsonmicro.com> References: <1357555480-24022-1-git-send-email-mika.westerberg@linux.intel.com> <20130110133319.GT20956@opensource.wolfsonmicro.com> <20130110135852.GS13897@intel.com> <2426125.yN3kXlp07z@vostro.rjw.lan> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oGy11dVowAZA6eXT" Content-Disposition: inline In-Reply-To: <2426125.yN3kXlp07z@vostro.rjw.lan> X-Cookie: You will be awarded some great honor. 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 --oGy11dVowAZA6eXT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jan 10, 2013 at 10:56:36PM +0100, Rafael J. Wysocki wrote: > On Thursday, January 10, 2013 03:58:52 PM Mika Westerberg wrote: > > Well, they can use the same LPSS block with a different CPU but then we > > expect the ACPI IDs to change as well (so we can then make another set of > > clocks for those). > Also, as I said in another message, even if the LPSS block is used, the SPI > may not be exposed to us by the BIOS, so SoC enumeration is not sufficient > in general. The clock is going to be there in the SoC - given that you're just exposing a fixed rate clock it's not going to do anything except use a little memory if its' there. --oGy11dVowAZA6eXT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJQ7/CTAAoJELSic+t+oim9wR4P/20DinaSuzLXchBW6XFK04IC kny5jRECVpVhLTjxQi4ESkWjK7//9blsw+z84SQZdjyC/CIZ38gv8Nz3Nhe70MKH EoKfZcNjobTqTeg3XC4sA48OlzjJL5SdwjhGSlUxYnAdJlJUcNlOJ5OTcWSSYKF8 lYYdE+bBPAeLQiJWcQMIBvANBdA9xk3TRdb1nIQxseawDnMOfhz1aBPZZW0Ycafp QPG9VmYd01lHXbKnkZHLn3YdlYgWR+iKskZ29rW1ExBQxvYGgBaO1aveLmlGOY2M vhTrJCN/IC9PIWx7HLzJz1/pHCuZoknfW2EdRJfCqctlDem1YEWT/X2Yfd53MTJg 4qI9R90mTVkV+RWhxhmL509JF1siztCdsQ8GGZCOLZYfz38E4w71sLMVm7fcYucw fB6qBTzwGBRXL0UseSPkQKsMQx+N6rzEhPJvq9bidQTpJFAZo6KhOqg1JYue64Qj LpDu7UdM402Cw7BNDT2lJSB/zutfscgb+aLlx3h/9bMyIER9z4fzHOZ8+0PLajWI S4uypNgmadGQTMHqUUXPBYK+Hx7S0cvtcISmtYB1UAJ6vF3oHZ8O4nbs/BpClbdu MLf6vivcNSX79HJcoFJgj/xRTm4USHRJ+H6UbPR5w8HDr/msq751DiJklnsdPHQa he2A2uc6KTz7yhyJZyHd =6Ckl -----END PGP SIGNATURE----- --oGy11dVowAZA6eXT--