From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH v2 2/9] mmc: tmio, sh_mobile_sdhi: Add support for variable input clock frequency Date: Fri, 15 Apr 2016 22:41:57 +0200 Message-ID: <20160415204156.GB3105@katana> References: <1459525479-20842-1-git-send-email-wsa@the-dreams.de> <1459525479-20842-3-git-send-email-wsa@the-dreams.de> <1460477978.32355.14.camel@codethink.co.uk> <20160415202803.GA3105@katana> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="0ntfKIWw70PvrIHh" Return-path: Received: from sauhun.de ([89.238.76.85]:48471 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751138AbcDOUmE (ORCPT ); Fri, 15 Apr 2016 16:42:04 -0400 Content-Disposition: inline In-Reply-To: <20160415202803.GA3105@katana> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Ben Hutchings Cc: Geert Uytterhoeven , Linux MMC List , linux-renesas-soc@vger.kernel.org --0ntfKIWw70PvrIHh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > > That seems like a bug in the clock driver. If it doesn't have > > independent dividers for each clock client then it shouldn't allow any > > client to change the frequency. So, we need MSTP clocks which do not use CLK_SET_RATE_PARENT on r8a7740. Probably the best way is to use the "renesas,r8a7740-mstp-clocks" compatible entry to determine the difference? Geert? --0ntfKIWw70PvrIHh Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJXEVIUAAoJEBQN5MwUoCm2u2kP/RcBnAstJaJ+qtHrLIxYv/+Y YJA883H6OnR6v28JdK0A7f8kbPmnrL8/CbnWqhh6SS4nRMAxXQShNH8+dr53VIB1 w2GRtCTp8Z7coXj9CU7IFrrsNyboPCX/koTUFiniVqtK7/jHJr9ibbFvBpQdy8Sp ChwNxfl6tVIjt233kY1YMr8R9jtgPUqVtdAPeYATQdj901ksUoCxDec1DReRamm7 elxFx3tSiYW530QguClK++kiRKrHZMdvwVYX13CDpg5A5kJgU0U7h505r2MN9rdZ K4qtczi8h6b41XNaIsJnZxeBZIyM11/EqxnOqlngZlQ5bzmymg5hCDyVawpbzlrv T7plxaLJ/lOsOmfJaDPCAbWiBqKf6oWMM8Nztb5AdchYStykB5SWv05/wJRp389w PQwfRe6ow8PTn3f6qw8xC9jv1N1fjI5uqiklDeXAy7YN6tbwbqTMsCVTe5q0bwSk E6SqJmmAI3NPfKgkiNa8MtXBMNnqZQ47jRQMzCtlH+z+3JPOvtAIPvBlI84izfmd 24/V3dDG8MdlfJwGoT2iiFGTBFwimzfWpk56UpC4Cm1AEUBsZ5NpapOAgbpsMAoS gpH2Gg1c1LA6wcHiymqZtkVSflAgNOp7HcFkp6Fu0UqxyZeO+tUaF4uvP+7ZHDtc Q+ij2m1kVTJIklMuHjkq =jLR4 -----END PGP SIGNATURE----- --0ntfKIWw70PvrIHh--