From patchwork Thu Sep 26 04:50:18 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sachin Kamat X-Patchwork-Id: 20573 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-qc0-f198.google.com (mail-qc0-f198.google.com [209.85.216.198]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id C0D6D266F8 for ; Thu, 26 Sep 2013 04:50:40 +0000 (UTC) Received: by mail-qc0-f198.google.com with SMTP id l13sf536984qcy.1 for ; Wed, 25 Sep 2013 21:50:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:delivered-to:from:to:cc:subject :date:message-id:in-reply-to:references:x-original-sender :x-original-authentication-results:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-unsubscribe; bh=8gOg6eQsLNHE7j3JMpP4txpMn1gymT9AOr6dbjtYups=; b=PdWQb7BAhqKaMLS0cF1tK7Zmy/wpZ5SFt9L6yBZ3rmwU72VOrCaHqlUVISyloh9FTB q5knMTCYZbi6UhGabDPYPsvLeJj0b0Ox/5dNby1H5CqQtMFVPz+x9dTaG3hG139fup7c 865wAcgFcTtvo4lEURdAvbPcpOrEiF5Ij+TGu9g6R8AIAu8eRpCWtKpy67Hl5q0b4eVy jlQMxgBFY1Fq6Ysyc94vX6/SvAMnCL/FJUxZc7orYUNKX0IBVuJJV5GqH4j+tVVZ7tQ5 kaXKURDPAaze2+JQd8VlEhiApTYTMgilHZ0gzem9RxN/4jMgmMtG4QdpLuMQRlfC/Nyu Ucyg== X-Gm-Message-State: ALoCoQl8+tCP5/q/t0BocQcXhPs4AJ6vzmjvBaniZYBjl9EVOIAqcLyKB/E4gqGQLASFLvln2m3Q X-Received: by 10.236.167.138 with SMTP id i10mr12094409yhl.9.1380171040432; Wed, 25 Sep 2013 21:50:40 -0700 (PDT) MIME-Version: 1.0 X-BeenThere: patchwork-forward@linaro.org Received: by 10.49.48.41 with SMTP id i9ls836126qen.44.gmail; Wed, 25 Sep 2013 21:50:40 -0700 (PDT) X-Received: by 10.220.11.7 with SMTP id r7mr36784767vcr.12.1380171040355; Wed, 25 Sep 2013 21:50:40 -0700 (PDT) Received: from mail-ve0-f180.google.com (mail-ve0-f180.google.com [209.85.128.180]) by mx.google.com with ESMTPS id mj10si10782945vcb.87.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 25 Sep 2013 21:50:40 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.128.180 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) client-ip=209.85.128.180; Received: by mail-ve0-f180.google.com with SMTP id jz11so477239veb.39 for ; Wed, 25 Sep 2013 21:50:40 -0700 (PDT) X-Received: by 10.52.36.239 with SMTP id t15mr30671100vdj.11.1380171040266; Wed, 25 Sep 2013 21:50:40 -0700 (PDT) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patches@linaro.org Received: by 10.220.174.196 with SMTP id u4csp344267vcz; Wed, 25 Sep 2013 21:50:39 -0700 (PDT) X-Received: by 10.66.162.195 with SMTP id yc3mr3098619pab.64.1380171039291; Wed, 25 Sep 2013 21:50:39 -0700 (PDT) Received: from mail-pa0-f52.google.com (mail-pa0-f52.google.com [209.85.220.52]) by mx.google.com with ESMTPS id cj2si10218528pbc.87.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 25 Sep 2013 21:50:39 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.220.52 is neither permitted nor denied by best guess record for domain of sachin.kamat@linaro.org) client-ip=209.85.220.52; Received: by mail-pa0-f52.google.com with SMTP id kl14so760573pab.39 for ; Wed, 25 Sep 2013 21:50:38 -0700 (PDT) X-Received: by 10.68.130.1 with SMTP id oa1mr27224757pbb.35.1380171038893; Wed, 25 Sep 2013 21:50:38 -0700 (PDT) Received: from linaro.sisodomain.com ([115.113.119.130]) by mx.google.com with ESMTPSA id ve9sm51487671pbc.19.1969.12.31.16.00.00 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 25 Sep 2013 21:50:38 -0700 (PDT) From: Sachin Kamat To: linux-samsung-soc@vger.kernel.org Cc: kgene.kim@samsung.com, tushar.behera@linaro.org, sachin.kamat@linaro.org, patches@linaro.org Subject: [PATCH 2/2] ARM: dts: Update display clock frequency for Origen-4412 Date: Thu, 26 Sep 2013 10:20:18 +0530 Message-Id: <1380171018-24229-2-git-send-email-sachin.kamat@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1380171018-24229-1-git-send-email-sachin.kamat@linaro.org> References: <1380171018-24229-1-git-send-email-sachin.kamat@linaro.org> X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: sachin.kamat@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.128.180 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , As per the timing information for supported panel, the value should be between 47.2 MHz to 47.9 MHz for 60Hz refresh rate. Total horizontal pixels = 1024 (x-res) + 80 (margin) + 48 (hsync) = 1152 Total vertical pixels = 600 (y-res) + 80 (margin) + 3 (vsync) = 653 Target pixel clock rate for refresh rate @60 Hz = 1152 * 653 * 60 = 47208960 Hz ~ 47.5 MHz Signed-off-by: Sachin Kamat --- arch/arm/boot/dts/exynos4412-origen.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index 8768b03..923bcd7 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -152,7 +152,7 @@ display-timings { native-mode = <&timing0>; timing0: timing { - clock-frequency = <50000>; + clock-frequency = <47500000>; hactive = <1024>; vactive = <600>; hfront-porch = <64>;