ARM: EXYNOS: Invert VCLK polarity for framebuffer on ORIGEN

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 <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

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 2b11e046d391..0679b8ad2d1e 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -597,7 +597,8 @@ 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,
 };