From patchwork Thu Jun 27 09:47:58 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guennadi Liakhovetski X-Patchwork-Id: 2791231 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 930FC9F245 for ; Thu, 27 Jun 2013 09:50:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DBEB82030A for ; Thu, 27 Jun 2013 09:50:23 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7AA5220308 for ; Thu, 27 Jun 2013 09:50:22 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Us8p9-0000GR-GS; Thu, 27 Jun 2013 09:49:07 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Us8oe-0003mV-JG; Thu, 27 Jun 2013 09:48:36 +0000 Received: from moutng.kundenserver.de ([212.227.17.8]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Us8oT-0003ka-3q for linux-arm-kernel@lists.infradead.org; Thu, 27 Jun 2013 09:48:26 +0000 Received: from axis700.grange (dslb-094-221-112-035.pools.arcor-ip.net [94.221.112.35]) by mrelayeu.kundenserver.de (node=mrbap1) with ESMTP (Nemesis) id 0MIyAj-1UqD050I37-0037HY; Thu, 27 Jun 2013 11:48:00 +0200 Received: from 6a.grange (6a.grange [192.168.1.11]) by axis700.grange (Postfix) with ESMTPS id 70A0640BB5; Thu, 27 Jun 2013 11:47:59 +0200 (CEST) Received: from lyakh by 6a.grange with local (Exim 4.72) (envelope-from ) id 1Us8o3-0003ux-6T; Thu, 27 Jun 2013 11:47:59 +0200 From: Guennadi Liakhovetski To: linux-sh@vger.kernel.org Subject: [PATCH 3/3] ARM: shmobile: ape6evm: add CPUFreq support Date: Thu, 27 Jun 2013 11:47:58 +0200 Message-Id: <1372326479-15028-4-git-send-email-g.liakhovetski@gmx.de> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1372326479-15028-1-git-send-email-g.liakhovetski@gmx.de> References: <1372326479-15028-1-git-send-email-g.liakhovetski@gmx.de> X-Provags-ID: V02:K0:KSTtWPWx0++S6lmDoooFKSBnUXv+KQzmCpKgBV1ZN+R a+HNGxVfo0d+euAWPIJeb5p7zexDPCC67aPrfzfZ5e1Bu1nuh6 F1mNdEAhRgnJapQFMIUg7PcdChBFj1l4AakAGr4b7zUkM6ZuHl 5u5KCIRpZ7qNoQ5+CTIw6yrTvK6hTmG+YViAawA7u9HlFiUhqV AH291zA7SSCsBBC0CFWYyyyE6phYOk+uJUOdLg7sqOmp3Vy+4k 2DuNKEub+KBQQTyduQxGOlshnY6apt9QelWVE7cjJw5Vv03Gt/ yvD3fHMOxTaOOknSl185/QjbAES8MZH0VZRqsfYPGvoBLUhR3F XnvewHsnwP/tfDLJsFqTPy1Sig/VuJZ5UrfMh0O2bTZ/Vvxuil j22ERgTRaitbA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130627_054825_432345_E1BD8071 X-CRM114-Status: GOOD ( 10.53 ) X-Spam-Score: -3.2 (---) Cc: Guennadi Liakhovetski , Simon Horman , Magnus Damm , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.5 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds OPPs to the CA15 DT node and a max8973 DT node to support clock and voltage scaling, using the cpufreq-cpu0 CPUFreq driver. Signed-off-by: Guennadi Liakhovetski Acked-by: Kuninori Morimoto --- arch/arm/boot/dts/r8a73a4-ape6evm.dts | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts index 4fb0102..5c56f23 100644 --- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts +++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts @@ -52,3 +52,25 @@ }; }; }; + +&i2c5 { + vdd_dvfs: max8973@1b { + compatible = "maxim,max8973"; + reg = <0x1b>; + + regulator-min-microvolt = <935000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + }; +}; + +&cpu0 { + cpu0-supply = <&vdd_dvfs>; + operating-points = < + /* kHz uV */ + 1950000 1115000 + 1462500 995000 + >; + voltage-tolerance = <1>; /* 1% */ +};