diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index a94b11f7859d807b7fff43ef6f5efc106a4a9997..2c2173bc3f0085e9265c25897b02ee1a5f31b1cb 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -102,7 +102,7 @@ void copy_timings_drm_to_omap(struct omap_video_timings *timings,
 
 	timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
 	timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH;
-	timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
+	timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE;
 }
 
 static enum drm_connector_status omap_connector_detect(
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
index 0cdc97413020df12489e998eda347eb2e9864694..a8ce920fa797d335d2dbfbbc1c9d8f93a4378959 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
+++ b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
@@ -37,7 +37,7 @@ static const struct omap_video_timings dvic_default_timings = {
 	.hsync_level	= OMAPDSS_SIG_ACTIVE_HIGH,
 	.data_pclk_edge	= OMAPDSS_DRIVE_SIG_RISING_EDGE,
 	.de_level	= OMAPDSS_SIG_ACTIVE_HIGH,
-	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
+	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_FALLING_EDGE,
 };
 
 struct panel_drv_data {
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
index 27d4fcfa1824313a7e3799f37b8c7a0deb6c89e7..9974a37a11af9455a508ffd9b7010296bc465275 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
@@ -37,7 +37,7 @@ static struct omap_video_timings lb035q02_timings = {
 	.hsync_level	= OMAPDSS_SIG_ACTIVE_LOW,
 	.data_pclk_edge	= OMAPDSS_DRIVE_SIG_RISING_EDGE,
 	.de_level	= OMAPDSS_SIG_ACTIVE_HIGH,
-	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
+	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_FALLING_EDGE,
 };
 
 struct panel_drv_data {
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
index 18b19b6e1ac2c238db4b0e04177d26b476e001ba..eae263702964a7e78f22f922acc4b0b451e6b8ec 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
@@ -54,7 +54,7 @@ static const struct omap_video_timings sharp_ls_timings = {
 	.hsync_level	= OMAPDSS_SIG_ACTIVE_LOW,
 	.data_pclk_edge	= OMAPDSS_DRIVE_SIG_RISING_EDGE,
 	.de_level	= OMAPDSS_SIG_ACTIVE_HIGH,
-	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
+	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_FALLING_EDGE,
 };
 
 #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
index 337ccc5c0f5eca846b62ba43b053d0f40f1cf335..90cbc4c3406c719909f3495cb97533face292d3c 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
@@ -108,7 +108,7 @@ static const struct omap_video_timings acx565akm_panel_timings = {
 
 	.data_pclk_edge	= OMAPDSS_DRIVE_SIG_RISING_EDGE,
 	.de_level	= OMAPDSS_SIG_ACTIVE_HIGH,
-	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
+	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_FALLING_EDGE,
 };
 
 #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
index fbba0b8ca8718abcb08f7bc8b03e4947e93dc9ba..9edc51133c59c112088df6325164d3e958804fe2 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
@@ -58,7 +58,7 @@ static struct omap_video_timings td028ttec1_panel_timings = {
 
 	.data_pclk_edge	= OMAPDSS_DRIVE_SIG_FALLING_EDGE,
 	.de_level	= OMAPDSS_SIG_ACTIVE_HIGH,
-	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
+	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_RISING_EDGE,
 };
 
 #define JBT_COMMAND	0x000
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
index 5aba76bca25a03bfab66dcfe24c485fcf07982fd..79e4a029aab90658ef52f4921345a18c50005b7b 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
@@ -91,7 +91,7 @@ static const struct omap_video_timings tpo_td043_timings = {
 	.hsync_level	= OMAPDSS_SIG_ACTIVE_LOW,
 	.data_pclk_edge	= OMAPDSS_DRIVE_SIG_FALLING_EDGE,
 	.de_level	= OMAPDSS_SIG_ACTIVE_HIGH,
-	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
+	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_RISING_EDGE,
 };
 
 #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index a19a1d4b2d1962d72ea295942084cbe8eda73835..11bd780fcdfa7cf876e91d3ee26cd117fe6247d8 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -2934,22 +2934,18 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
 	case OMAPDSS_DRIVE_SIG_FALLING_EDGE:
 		ipc = true;
 		break;
-	case OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES:
 	default:
 		BUG();
 	}
 
+	/* always use the 'rf' setting */
+	onoff = true;
+
 	switch (sync_pclk_edge) {
-	case OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES:
-		onoff = false;
-		rf = false;
-		break;
 	case OMAPDSS_DRIVE_SIG_FALLING_EDGE:
-		onoff = true;
 		rf = false;
 		break;
 	case OMAPDSS_DRIVE_SIG_RISING_EDGE:
-		onoff = true;
 		rf = true;
 		break;
 	default:
diff --git a/drivers/video/fbdev/omap2/dss/display.c b/drivers/video/fbdev/omap2/dss/display.c
index 2412a0dd0c1312baa732296e895d5d9f1a63eea6..a6fd2d35ad60eb1c613fd7d4be670836b3ca4bc7 100644
--- a/drivers/video/fbdev/omap2/dss/display.c
+++ b/drivers/video/fbdev/omap2/dss/display.c
@@ -295,7 +295,9 @@ void videomode_to_omap_video_timings(const struct videomode *vm,
 		OMAPDSS_DRIVE_SIG_RISING_EDGE :
 		OMAPDSS_DRIVE_SIG_FALLING_EDGE;
 
-	ovt->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
+	ovt->sync_pclk_edge = vm->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE ?
+		OMAPDSS_DRIVE_SIG_FALLING_EDGE :
+		OMAPDSS_DRIVE_SIG_RISING_EDGE;
 }
 EXPORT_SYMBOL(videomode_to_omap_video_timings);
 
diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c
index 5081f6fb1737ee02ab29cdbfd32fd150e6844300..28b0bc11669d59d42c16a7e51d731af87dc7a2f3 100644
--- a/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/drivers/video/fbdev/omap2/dss/dsi.c
@@ -4137,7 +4137,7 @@ static int dsi_display_init_dispc(struct platform_device *dsidev,
 	dsi->timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH;
 	dsi->timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
 	dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH;
-	dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
+	dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE;
 
 	dss_mgr_set_timings(mgr, &dsi->timings);
 
diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c
index 28e694b11ff9810b7280298bf822643259bb87bc..065effca9236b2845658b8ed007143fc4f1b2367 100644
--- a/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/drivers/video/fbdev/omap2/dss/rfbi.c
@@ -869,7 +869,7 @@ static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev)
 	rfbi.timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH;
 	rfbi.timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
 	rfbi.timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH;
-	rfbi.timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
+	rfbi.timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE;
 
 	dss_mgr_set_timings(mgr, &rfbi.timings);
 }
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
index 22f07f88bc40828a51606e3b248cf020f55a0fce..4f0cbb54d4dbdf1d43eb013d8fbdcc6cb3813389 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
@@ -2073,7 +2073,7 @@ static int omapfb_mode_to_timings(const char *mode_str,
 	} else {
 		timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
 		timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH;
-		timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
+		timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE;
 	}
 
 	timings->pixelclock = PICOS2KHZ(var->pixclock) * 1000;
@@ -2223,7 +2223,7 @@ static void fb_videomode_to_omap_timings(struct fb_videomode *m,
 	} else {
 		t->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
 		t->de_level = OMAPDSS_SIG_ACTIVE_HIGH;
-		t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
+		t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE;
 	}
 
 	t->x_res = m->xres;
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 60de61fea8e364069969faa9bc08a7f9e19c4433..7414e4a9750812f47caae2182d3f653db564ae3f 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -134,7 +134,6 @@ enum omap_dss_signal_level {
 };
 
 enum omap_dss_signal_edge {
-	OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
 	OMAPDSS_DRIVE_SIG_RISING_EDGE,
 	OMAPDSS_DRIVE_SIG_FALLING_EDGE,
 };