From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753947Ab1E3FUO (ORCPT ); Mon, 30 May 2011 01:20:14 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:53553 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752770Ab1E3FUN (ORCPT ); Mon, 30 May 2011 01:20:13 -0400 From: Mike Frysinger Organization: wh0rd.org To: Jeremy Kerr Subject: Re: [PATCH 0/4] Add a generic struct clk Date: Mon, 30 May 2011 01:20:11 -0400 User-Agent: KMail/1.13.7 (Linux/2.6.39; KDE/4.6.3; x86_64; ; ) Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sh@vger.kernel.org, Thomas Gleixner References: <1305876469.325655.313573683829.0.gpush@pororo> In-Reply-To: <1305876469.325655.313573683829.0.gpush@pororo> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2411672.Iv62CYSMZC"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <201105300120.12633.vapier@gentoo.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --nextPart2411672.Iv62CYSMZC Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Friday, May 20, 2011 03:27:49 Jeremy Kerr wrote: > [This series was originally titled 'Add a common struct clk', but > the goals have changed since that first set of patches. We're now aiming > for a more complete generic clock infrastructure, rather than just > abstracting struct clk] >=20 > [This series still needs work, see the TODO section below] for future series, could you cc uclinux-dist-devel@blackfin.uclinux.org ? = we=20 dont do clock management on Blackfin parts atm, but it's something we would= =20 like to start doing. our hardware can easily benefit from this. basically, we have: xtal -> pll -> divider -> core clock -> divider -> core timer \-> divider -> system clock |-> spi divider -> spi clock |-> i2c divider -> i2c clock |-> uart divider -> uart clock ...etc... and future parts are only going to get more complicated trees. atm we only support changing core clock on the fly since it requires=20 reprogramming one device (the core timer). we'd like to support changing t= he=20 other clocks on the fly, but have no framework for doing so. this obviousl= y=20 would address that. =2Dmike --nextPart2411672.Iv62CYSMZC Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (GNU/Linux) iQIcBAABAgAGBQJN4ykMAAoJEEFjO5/oN/WB7rgP+wWZfj1XCv6bRaNDLcepwkcJ 6ExDOqYK7tcJ0+mBdACrfBt0VxOd3pip96OIjv5Bf6GjgFeOA8y2jLWAQhOPsq3P IRSHrIce5qM20jSP4UgDb0x0NnUcoiLY7MWEyJq/K1SiVctokW6gzE5EnVaKVv4K ufo3uSYB9bKERBGtN985Mnv1PkJeh7Uhj4CfcO0JHzTpSqjnkEe3k79C92Do1lTY Sd5qt1AW1fFMiyhQ4fM40IVDAVopNIUsWvRtOMzdrvboE2O+x/xgtYIRAHtut+Fw gdmwe1YcflsqNQqTsPhtCMLXC8V+Vvj3kTa1YxTc2QhZSLxbxybgOwOda25qA8i2 5MXSUmJjqn69FDDKhHvcCsUULXQ1pdQ3MSJAoXxKL7T8Rt6CyTlH0HlAnKGeZMEy sdqCnCM1iYN58pesbYesUW+stbaQgaBYeW68ztOE3GqQd+1+M5bPRwf1lMs85Wbx FNmwoT8dPnOU+FkoRlmszCJhQLcl2ACNa/zqAqlyae0//a6hdvjzy0v8icIiG6wR CGlG0xUGolfRSU0X1aLplIlaFDSsO878KQiay4P16/IwGUJmwuI8DVI8ssKteJYU NWJPAIk3m07Qei/bu1h/ZxY/Kuoph3OhYlrlOnQA4flDhNEB0E7DDQD8eMTvOn8w Bt9QN48ltJImpFWqhLxb =Cpd/ -----END PGP SIGNATURE----- --nextPart2411672.Iv62CYSMZC--