From patchwork Thu Dec 1 05:50:11 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tushar Behera X-Patchwork-Id: 5414 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 1B06623E1A for ; Thu, 1 Dec 2011 05:52:28 +0000 (UTC) Received: from mail-lpp01m010-f52.google.com (mail-lpp01m010-f52.google.com [209.85.215.52]) by fiordland.canonical.com (Postfix) with ESMTP id ED00AA18337 for ; Thu, 1 Dec 2011 05:52:27 +0000 (UTC) Received: by mail-lpp01m010-f52.google.com with SMTP id h2so787073laa.11 for ; Wed, 30 Nov 2011 21:52:27 -0800 (PST) Received: by 10.152.123.9 with SMTP id lw9mr628895lab.12.1322718747859; Wed, 30 Nov 2011 21:52:27 -0800 (PST) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.152.41.198 with SMTP id h6cs48433lal; Wed, 30 Nov 2011 21:52:27 -0800 (PST) Received: by 10.50.12.227 with SMTP id b3mr6503298igc.24.1322718745546; Wed, 30 Nov 2011 21:52:25 -0800 (PST) Received: from mail-iy0-f178.google.com (mail-iy0-f178.google.com [209.85.210.178]) by mx.google.com with ESMTPS id y15si1074249ibh.133.2011.11.30.21.52.25 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 30 Nov 2011 21:52:25 -0800 (PST) Received-SPF: neutral (google.com: 209.85.210.178 is neither permitted nor denied by best guess record for domain of tushar.behera@linaro.org) client-ip=209.85.210.178; Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.210.178 is neither permitted nor denied by best guess record for domain of tushar.behera@linaro.org) smtp.mail=tushar.behera@linaro.org Received: by mail-iy0-f178.google.com with SMTP id j38so2280980iad.37 for ; Wed, 30 Nov 2011 21:52:25 -0800 (PST) Received: by 10.50.88.199 with SMTP id bi7mr6424963igb.45.1322718744987; Wed, 30 Nov 2011 21:52:24 -0800 (PST) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPS id a2sm9221859igj.7.2011.11.30.21.52.22 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 30 Nov 2011 21:52:24 -0800 (PST) From: Tushar Behera To: linux-samsung-soc@vger.kernel.org Cc: kgene.kim@samsung.com, linaro-dev@lists.linaro.org, patches@linaro.org Subject: [PATCH 3/3] ARM: EXYNOS: Invert VCLK polarity for framebuffer on Origen board Date: Thu, 1 Dec 2011 11:20:11 +0530 Message-Id: <1322718611-20934-4-git-send-email-tushar.behera@linaro.org> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1322718611-20934-1-git-send-email-tushar.behera@linaro.org> References: <1322718611-20934-1-git-send-email-tushar.behera@linaro.org> Framebuffer driver needs to fetch the video data during the rising edge of the VCLK. Otherwise, there are some glitches in the LCD display. Signed-off-by: Tushar Behera --- arch/arm/mach-exynos/mach-origen.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index f56d027..38f0556 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -588,7 +588,8 @@ static struct s3c_fb_pd_win origen_fb_win0 = { static struct s3c_fb_platdata origen_lcd_pdata __initdata = { .win[0] = &origen_fb_win0, .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, - .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC | + VIDCON1_INV_VCLK, .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, };