Merge omapdss topic branch for fbdev 4.1

16 files changed, 166 insertions, 25 deletions

diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
index 0cdc97413020..a8ce920fa797 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/encoder-tfp410.c b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
index 92919a74e715..d9048b3df495 100644
--- a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
+++ b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
@@ -114,12 +114,21 @@ static void tfp410_disable(struct omap_dss_device *dssdev)
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
+static void tfp410_fix_timings(struct omap_video_timings *timings)
+{
+	timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
+	timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
+	timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH;
+}
+
 static void tfp410_set_timings(struct omap_dss_device *dssdev,
 		struct omap_video_timings *timings)
 {
 	struct panel_drv_data *ddata = to_panel_data(dssdev);
 	struct omap_dss_device *in = ddata->in;
 
+	tfp410_fix_timings(timings);
+
 	ddata->timings = *timings;
 	dssdev->panel.timings = *timings;
 
@@ -140,6 +149,8 @@ static int tfp410_check_timings(struct omap_dss_device *dssdev,
 	struct panel_drv_data *ddata = to_panel_data(dssdev);
 	struct omap_dss_device *in = ddata->in;
 
+	tfp410_fix_timings(timings);
+
 	return in->ops.dpi->check_timings(in, timings);
 }
 
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 27d4fcfa1824..9974a37a11af 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 18b19b6e1ac2..eae263702964 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 337ccc5c0f5e..90cbc4c3406c 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 fbba0b8ca871..9edc51133c59 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 5aba76bca25a..79e4a029aab9 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/core.c b/drivers/video/fbdev/omap2/dss/core.c
index d5d92124e019..16751755d433 100644
--- a/drivers/video/fbdev/omap2/dss/core.c
+++ b/drivers/video/fbdev/omap2/dss/core.c
@@ -179,10 +179,14 @@ static int omap_dss_pm_notif(struct notifier_block *b, unsigned long v, void *d)
 
 	switch (v) {
 	case PM_SUSPEND_PREPARE:
+	case PM_HIBERNATION_PREPARE:
+	case PM_RESTORE_PREPARE:
 		DSSDBG("suspending displays\n");
 		return dss_suspend_all_devices();
 
 	case PM_POST_SUSPEND:
+	case PM_POST_HIBERNATION:
+	case PM_POST_RESTORE:
 		DSSDBG("resuming displays\n");
 		return dss_resume_all_devices();
 
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index 31b743c70272..f4fc77d9d3bf 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -123,6 +123,9 @@ static struct {
 
 	struct regmap *syscon_pol;
 	u32 syscon_pol_offset;
+
+	/* DISPC_CONTROL & DISPC_CONFIG lock*/
+	spinlock_t control_lock;
 } dispc;
 
 enum omap_color_component {
@@ -261,7 +264,16 @@ static u32 mgr_fld_read(enum omap_channel channel, enum mgr_reg_fields regfld)
 static void mgr_fld_write(enum omap_channel channel,
 					enum mgr_reg_fields regfld, int val) {
 	const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld];
+	const bool need_lock = rfld.reg == DISPC_CONTROL || rfld.reg == DISPC_CONFIG;
+	unsigned long flags;
+
+	if (need_lock)
+		spin_lock_irqsave(&dispc.control_lock, flags);
+
 	REG_FLD_MOD(rfld.reg, val, rfld.high, rfld.low);
+
+	if (need_lock)
+		spin_unlock_irqrestore(&dispc.control_lock, flags);
 }
 
 #define SR(reg) \
@@ -1126,6 +1138,7 @@ static void dispc_init_fifos(void)
 	int fifo;
 	u8 start, end;
 	u32 unit;
+	int i;
 
 	unit = dss_feat_get_buffer_size_unit();
 
@@ -1165,6 +1178,20 @@ static void dispc_init_fifos(void)
 		dispc.fifo_assignment[OMAP_DSS_GFX] = OMAP_DSS_WB;
 		dispc.fifo_assignment[OMAP_DSS_WB] = OMAP_DSS_GFX;
 	}
+
+	/*
+	 * Setup default fifo thresholds.
+	 */
+	for (i = 0; i < dss_feat_get_num_ovls(); ++i) {
+		u32 low, high;
+		const bool use_fifomerge = false;
+		const bool manual_update = false;
+
+		dispc_ovl_compute_fifo_thresholds(i, &low, &high,
+			use_fifomerge, manual_update);
+
+		dispc_ovl_set_fifo_threshold(i, low, high);
+	}
 }
 
 static u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
@@ -1278,6 +1305,63 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
 }
 EXPORT_SYMBOL(dispc_ovl_compute_fifo_thresholds);
 
+static void dispc_ovl_set_mflag(enum omap_plane plane, bool enable)
+{
+	int bit;
+
+	if (plane == OMAP_DSS_GFX)
+		bit = 14;
+	else
+		bit = 23;
+
+	REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, bit, bit);
+}
+
+static void dispc_ovl_set_mflag_threshold(enum omap_plane plane,
+	int low, int high)
+{
+	dispc_write_reg(DISPC_OVL_MFLAG_THRESHOLD(plane),
+		FLD_VAL(high, 31, 16) |	FLD_VAL(low, 15, 0));
+}
+
+static void dispc_init_mflag(void)
+{
+	int i;
+
+	/*
+	 * HACK: NV12 color format and MFLAG seem to have problems working
+	 * together: using two displays, and having an NV12 overlay on one of
+	 * the displays will cause underflows/synclosts when MFLAG_CTRL=2.
+	 * Changing MFLAG thresholds and PRELOAD to certain values seem to
+	 * remove the errors, but there doesn't seem to be a clear logic on
+	 * which values work and which not.
+	 *
+	 * As a work-around, set force MFLAG to always on.
+	 */
+	dispc_write_reg(DISPC_GLOBAL_MFLAG_ATTRIBUTE,
+		(1 << 0) |	/* MFLAG_CTRL = force always on */
+		(0 << 2));	/* MFLAG_START = disable */
+
+	for (i = 0; i < dss_feat_get_num_ovls(); ++i) {
+		u32 size = dispc_ovl_get_fifo_size(i);
+		u32 unit = dss_feat_get_buffer_size_unit();
+		u32 low, high;
+
+		dispc_ovl_set_mflag(i, true);
+
+		/*
+		 * Simulation team suggests below thesholds:
+		 * HT = fifosize * 5 / 8;
+		 * LT = fifosize * 4 / 8;
+		 */
+
+		low = size * 4 / 8 / unit;
+		high = size * 5 / 8 / unit;
+
+		dispc_ovl_set_mflag_threshold(i, low, high);
+	}
+}
+
 static void dispc_ovl_set_fir(enum omap_plane plane,
 				int hinc, int vinc,
 				enum omap_color_component color_comp)
@@ -2322,6 +2406,11 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
 	if (width == out_width && height == out_height)
 		return 0;
 
+	if (pclk == 0 || mgr_timings->pixelclock == 0) {
+		DSSERR("cannot calculate scaling settings: pclk is zero\n");
+		return -EINVAL;
+	}
+
 	if ((caps & OMAP_DSS_OVL_CAP_SCALE) == 0)
 		return -EINVAL;
 
@@ -2441,7 +2530,7 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
 	unsigned long pclk = dispc_plane_pclk_rate(plane);
 	unsigned long lclk = dispc_plane_lclk_rate(plane);
 
-	if (paddr == 0)
+	if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER)
 		return -EINVAL;
 
 	out_width = out_width == 0 ? width : out_width;
@@ -2915,7 +3004,7 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
 
 {
 	u32 timing_h, timing_v, l;
-	bool onoff, rf, ipc;
+	bool onoff, rf, ipc, vs, hs, de;
 
 	timing_h = FLD_VAL(hsw-1, dispc.feat->sw_start, 0) |
 			FLD_VAL(hfp-1, dispc.feat->fp_start, 8) |
@@ -2927,6 +3016,39 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
 	dispc_write_reg(DISPC_TIMING_H(channel), timing_h);
 	dispc_write_reg(DISPC_TIMING_V(channel), timing_v);
 
+	switch (vsync_level) {
+	case OMAPDSS_SIG_ACTIVE_LOW:
+		vs = true;
+		break;
+	case OMAPDSS_SIG_ACTIVE_HIGH:
+		vs = false;
+		break;
+	default:
+		BUG();
+	}
+
+	switch (hsync_level) {
+	case OMAPDSS_SIG_ACTIVE_LOW:
+		hs = true;
+		break;
+	case OMAPDSS_SIG_ACTIVE_HIGH:
+		hs = false;
+		break;
+	default:
+		BUG();
+	}
+
+	switch (de_level) {
+	case OMAPDSS_SIG_ACTIVE_LOW:
+		de = true;
+		break;
+	case OMAPDSS_SIG_ACTIVE_HIGH:
+		de = false;
+		break;
+	default:
+		BUG();
+	}
+
 	switch (data_pclk_edge) {
 	case OMAPDSS_DRIVE_SIG_RISING_EDGE:
 		ipc = false;
@@ -2934,22 +3056,18 @@ 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:
@@ -2958,10 +3076,10 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
 
 	l = FLD_VAL(onoff, 17, 17) |
 		FLD_VAL(rf, 16, 16) |
-		FLD_VAL(de_level, 15, 15) |
+		FLD_VAL(de, 15, 15) |
 		FLD_VAL(ipc, 14, 14) |
-		FLD_VAL(hsync_level, 13, 13) |
-		FLD_VAL(vsync_level, 12, 12);
+		FLD_VAL(hs, 13, 13) |
+		FLD_VAL(vs, 12, 12);
 
 	dispc_write_reg(DISPC_POL_FREQ(channel), l);
 
@@ -3569,6 +3687,9 @@ static void _omap_dispc_initial_config(void)
 
 	if (dispc.feat->mstandby_workaround)
 		REG_FLD_MOD(DISPC_MSTANDBY_CTRL, 1, 0, 0);
+
+	if (dss_has_feature(FEAT_MFLAG))
+		dispc_init_mflag();
 }
 
 static const struct dispc_features omap24xx_dispc_feats __initconst = {
@@ -3770,6 +3891,8 @@ static int __init omap_dispchw_probe(struct platform_device *pdev)
 
 	dispc.pdev = pdev;
 
+	spin_lock_init(&dispc.control_lock);
+
 	r = dispc_init_features(dispc.pdev);
 	if (r)
 		return r;
diff --git a/drivers/video/fbdev/omap2/dss/display.c b/drivers/video/fbdev/omap2/dss/display.c
index 2412a0dd0c13..ef5b9027985d 100644
--- a/drivers/video/fbdev/omap2/dss/display.c
+++ b/drivers/video/fbdev/omap2/dss/display.c
@@ -295,7 +295,7 @@ 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 = ovt->data_pclk_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 5081f6fb1737..28b0bc11669d 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/dss.c b/drivers/video/fbdev/omap2/dss/dss.c
index a6d10d4279f3..7f978b6a34e8 100644
--- a/drivers/video/fbdev/omap2/dss/dss.c
+++ b/drivers/video/fbdev/omap2/dss/dss.c
@@ -38,6 +38,7 @@
 #include <linux/regmap.h>
 #include <linux/of.h>
 #include <linux/regulator/consumer.h>
+#include <linux/suspend.h>
 
 #include <video/omapdss.h>
 
@@ -1138,6 +1139,8 @@ static int __init omap_dsshw_probe(struct platform_device *pdev)
 
 	dss_debugfs_create_file("dss", dss_dump_regs);
 
+	pm_set_vt_switch(0);
+
 	return 0;
 
 err_pll_init:
diff --git a/drivers/video/fbdev/omap2/dss/dss_features.c b/drivers/video/fbdev/omap2/dss/dss_features.c
index 376270b777f8..b0b6dfd657bf 100644
--- a/drivers/video/fbdev/omap2/dss/dss_features.c
+++ b/drivers/video/fbdev/omap2/dss/dss_features.c
@@ -440,7 +440,7 @@ static const struct dss_param_range omap3_dss_param_range[] = {
 
 static const struct dss_param_range am43xx_dss_param_range[] = {
 	[FEAT_PARAM_DSS_FCK]			= { 0, 200000000 },
-	[FEAT_PARAM_DSS_PCD]			= { 2, 255 },
+	[FEAT_PARAM_DSS_PCD]			= { 1, 255 },
 	[FEAT_PARAM_DOWNSCALE]			= { 1, 4 },
 	[FEAT_PARAM_LINEWIDTH]			= { 1, 1024 },
 };
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
index a3cfe3d708f7..bfc0c4c297d6 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
@@ -55,7 +55,7 @@ static void hdmi_core_ddc_init(struct hdmi_core_data *core)
 	const unsigned ss_scl_low = 4700;		/* ns */
 	const unsigned fs_scl_high = 600;		/* ns */
 	const unsigned fs_scl_low = 1300;		/* ns */
-	const unsigned sda_hold = 300;			/* ns */
+	const unsigned sda_hold = 1000;			/* ns */
 	const unsigned sfr_div = 10;
 	unsigned long long sfr;
 	unsigned v;
diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c
index 28e694b11ff9..065effca9236 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 22f07f88bc40..4f0cbb54d4db 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;