From patchwork Wed Jun 8 13:49:15 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 862202 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p58J0DhS030596 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 8 Jun 2011 19:00:46 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QUJ8O-0007kf-P5; Wed, 08 Jun 2011 13:49:24 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QUJ8O-0004ck-Bp; Wed, 08 Jun 2011 13:49:24 +0000 Received: from opensource.wolfsonmicro.com ([80.75.67.52] helo=opensource2.wolfsonmicro.com) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QUJ8J-0004cQ-UG for linux-arm-kernel@lists.infradead.org; Wed, 08 Jun 2011 13:49:21 +0000 Received: from finisterre.wolfsonmicro.main (unknown [87.246.78.26]) by opensource2.wolfsonmicro.com (Postfix) with ESMTPSA id 82D0A114964; Wed, 8 Jun 2011 14:49:17 +0100 (BST) Received: from broonie by finisterre.wolfsonmicro.main with local (Exim 4.76) (envelope-from ) id 1QUJ8G-0002dE-MU; Wed, 08 Jun 2011 14:49:16 +0100 From: Mark Brown To: Dave Jones , kgene.kim@samsung.com Subject: [PATCH] [CPUFREQ] S3C6410: Support 800MHz operation in cpufreq Date: Wed, 8 Jun 2011 14:49:15 +0100 Message-Id: <1307540955-10086-1-git-send-email-broonie@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.5.3 X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110608_094920_133123_89D9502E X-CRM114-Status: GOOD ( 11.79 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain Cc: Mark Brown , linux-arm-kernel@lists.infradead.org, cpufreq@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Wed, 08 Jun 2011 19:00:46 +0000 (UTC) At least some newer S3C6410 silicon supports operation up to 800MHz rather than just 667MHz. Unfortunately I don't have access to any of documentation of this other than some running systems, add a new cpufreq table entry for this based on the behaviour of those systems. Signed-off-by: Mark Brown Acked-by: Kukjin Kim --- Kukjin already indicated on several occasions that he was happy with this change but it never seems to get applied or an actual ack. drivers/cpufreq/s3c64xx-cpufreq.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c index fc3f180..fc69178 100644 --- a/drivers/cpufreq/s3c64xx-cpufreq.c +++ b/drivers/cpufreq/s3c64xx-cpufreq.c @@ -31,6 +31,7 @@ static struct s3c64xx_dvfs s3c64xx_dvfs_table[] = { [1] = { 1050000, 1150000 }, [2] = { 1100000, 1150000 }, [3] = { 1200000, 1350000 }, + [4] = { 1300000, 1350000 }, }; static struct cpufreq_frequency_table s3c64xx_freq_table[] = { @@ -43,6 +44,7 @@ static struct cpufreq_frequency_table s3c64xx_freq_table[] = { { 2, 532000 }, { 2, 533000 }, { 3, 667000 }, + { 4, 800000 }, { 0, CPUFREQ_TABLE_END }, }; #endif