diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 53c321c13827..7a9a2e7d9685 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -110,6 +110,18 @@ static struct {
 #endif
 } dispc;
 
+enum omap_color_component {
+	/* used for all color formats for OMAP3 and earlier
+	 * and for RGB and Y color component on OMAP4
+	 */
+	DISPC_COLOR_COMPONENT_RGB_Y		= 1 << 0,
+	/* used for UV component for
+	 * OMAP_DSS_COLOR_YUV2, OMAP_DSS_COLOR_UYVY, OMAP_DSS_COLOR_NV12
+	 * color formats on OMAP4
+	 */
+	DISPC_COLOR_COMPONENT_UV		= 1 << 1,
+};
+
 static void _omap_dispc_set_irqs(void);
 
 static inline void dispc_write_reg(const u16 idx, u32 val)
@@ -574,7 +586,8 @@ static void _dispc_write_firv2_reg(enum omap_plane plane, int reg, u32 value)
 }
 
 static void _dispc_set_scale_coef(enum omap_plane plane, int hscaleup,
-		int vscaleup, int five_taps)
+				  int vscaleup, int five_taps,
+				  enum omap_color_component color_comp)
 {
 	/* Coefficients for horizontal up-sampling */
 	static const struct dispc_h_coef coef_hup[8] = {
@@ -672,8 +685,14 @@ static void _dispc_set_scale_coef(enum omap_plane plane, int hscaleup,
 			| FLD_VAL(v_coef[i].vc1, 23, 16)
 			| FLD_VAL(v_coef[i].vc2, 31, 24);
 
-		_dispc_write_firh_reg(plane, i, h);
-		_dispc_write_firhv_reg(plane, i, hv);
+		if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) {
+			_dispc_write_firh_reg(plane, i, h);
+			_dispc_write_firhv_reg(plane, i, hv);
+		} else {
+			_dispc_write_firh2_reg(plane, i, h);
+			_dispc_write_firhv2_reg(plane, i, hv);
+		}
+
 	}
 
 	if (five_taps) {
@@ -681,7 +700,10 @@ static void _dispc_set_scale_coef(enum omap_plane plane, int hscaleup,
 			u32 v;
 			v = FLD_VAL(v_coef[i].vc00, 7, 0)
 				| FLD_VAL(v_coef[i].vc22, 15, 8);
-			_dispc_write_firv_reg(plane, i, v);
+			if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y)
+				_dispc_write_firv_reg(plane, i, v);
+			else
+				_dispc_write_firv2_reg(plane, i, v);
 		}
 	}
 }
@@ -1090,18 +1112,27 @@ void dispc_enable_fifomerge(bool enable)
 	enable_clocks(0);
 }
 
-static void _dispc_set_fir(enum omap_plane plane, int hinc, int vinc)
+static void _dispc_set_fir(enum omap_plane plane,
+				int hinc, int vinc,
+				enum omap_color_component color_comp)
 {
 	u32 val;
-	u8 hinc_start, hinc_end, vinc_start, vinc_end;
 
-	dss_feat_get_reg_field(FEAT_REG_FIRHINC, &hinc_start, &hinc_end);
-	dss_feat_get_reg_field(FEAT_REG_FIRVINC, &vinc_start, &vinc_end);
+	if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) {
+		u8 hinc_start, hinc_end, vinc_start, vinc_end;
 
-	val = FLD_VAL(vinc, vinc_start, vinc_end) |
-			FLD_VAL(hinc, hinc_start, hinc_end);
+		dss_feat_get_reg_field(FEAT_REG_FIRHINC,
+					&hinc_start, &hinc_end);
+		dss_feat_get_reg_field(FEAT_REG_FIRVINC,
+					&vinc_start, &vinc_end);
+		val = FLD_VAL(vinc, vinc_start, vinc_end) |
+				FLD_VAL(hinc, hinc_start, hinc_end);
 
-	dispc_write_reg(DISPC_OVL_FIR(plane), val);
+		dispc_write_reg(DISPC_OVL_FIR(plane), val);
+	} else {
+		val = FLD_VAL(vinc, 28, 16) | FLD_VAL(hinc, 12, 0);
+		dispc_write_reg(DISPC_OVL_FIR2(plane), val);
+	}
 }
 
 static void _dispc_set_vid_accu0(enum omap_plane plane, int haccu, int vaccu)
@@ -1148,31 +1179,40 @@ static void _dispc_set_vid_accu2_1(enum omap_plane plane, int haccu, int vaccu)
 	dispc_write_reg(DISPC_OVL_ACCU2_1(plane), val);
 }
 
-static void _dispc_set_scaling(enum omap_plane plane,
+static void _dispc_set_scale_param(enum omap_plane plane,
 		u16 orig_width, u16 orig_height,
 		u16 out_width, u16 out_height,
-		bool ilace, bool five_taps,
-		bool fieldmode)
+		bool five_taps, u8 rotation,
+		enum omap_color_component color_comp)
 {
-	int fir_hinc;
-	int fir_vinc;
+	int fir_hinc, fir_vinc;
 	int hscaleup, vscaleup;
-	int accu0 = 0;
-	int accu1 = 0;
-	u32 l;
-
-	BUG_ON(plane == OMAP_DSS_GFX);
 
 	hscaleup = orig_width <= out_width;
 	vscaleup = orig_height <= out_height;
 
-	_dispc_set_scale_coef(plane, hscaleup, vscaleup, five_taps);
+	_dispc_set_scale_coef(plane, hscaleup, vscaleup, five_taps, color_comp);
 
 	fir_hinc = 1024 * orig_width / out_width;
 	fir_vinc = 1024 * orig_height / out_height;
 
-	_dispc_set_fir(plane, fir_hinc, fir_vinc);
+	_dispc_set_fir(plane, fir_hinc, fir_vinc, color_comp);
+}
 
+static void _dispc_set_scaling_common(enum omap_plane plane,
+		u16 orig_width, u16 orig_height,
+		u16 out_width, u16 out_height,
+		bool ilace, bool five_taps,
+		bool fieldmode, enum omap_color_mode color_mode,
+		u8 rotation)
+{
+	int accu0 = 0;
+	int accu1 = 0;
+	u32 l;
+
+	_dispc_set_scale_param(plane, orig_width, orig_height,
+				out_width, out_height, five_taps,
+				rotation, DISPC_COLOR_COMPONENT_RGB_Y);
 	l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
 
 	/* RESIZEENABLE and VERTICALTAPS */
@@ -1184,8 +1224,8 @@ static void _dispc_set_scaling(enum omap_plane plane,
 	/* VRESIZECONF and HRESIZECONF */
 	if (dss_has_feature(FEAT_RESIZECONF)) {
 		l &= ~(0x3 << 7);
-		l |= hscaleup ? 0 : (1 << 7);
-		l |= vscaleup ? 0 : (1 << 8);
+		l |= (orig_width <= out_width) ? 0 : (1 << 7);
+		l |= (orig_height <= out_height) ? 0 : (1 << 8);
 	}
 
 	/* LINEBUFFERSPLIT */
@@ -1202,7 +1242,7 @@ static void _dispc_set_scaling(enum omap_plane plane,
 	 */
 	if (ilace && !fieldmode) {
 		accu1 = 0;
-		accu0 = (fir_vinc / 2) & 0x3ff;
+		accu0 = ((1024 * orig_height / out_height) / 2) & 0x3ff;
 		if (accu0 >= 1024/2) {
 			accu1 = 1024/2;
 			accu0 -= accu1;
@@ -1213,6 +1253,93 @@ static void _dispc_set_scaling(enum omap_plane plane,
 	_dispc_set_vid_accu1(plane, 0, accu1);
 }
 
+static void _dispc_set_scaling_uv(enum omap_plane plane,
+		u16 orig_width, u16 orig_height,
+		u16 out_width, u16 out_height,
+		bool ilace, bool five_taps,
+		bool fieldmode, enum omap_color_mode color_mode,
+		u8 rotation)
+{
+	int scale_x = out_width != orig_width;
+	int scale_y = out_height != orig_height;
+
+	if (!dss_has_feature(FEAT_HANDLE_UV_SEPARATE))
+		return;
+	if ((color_mode != OMAP_DSS_COLOR_YUV2 &&
+			color_mode != OMAP_DSS_COLOR_UYVY &&
+			color_mode != OMAP_DSS_COLOR_NV12)) {
+		/* reset chroma resampling for RGB formats  */
+		REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 8, 8);
+		return;
+	}
+	switch (color_mode) {
+	case OMAP_DSS_COLOR_NV12:
+		/* UV is subsampled by 2 vertically*/
+		orig_height >>= 1;
+		/* UV is subsampled by 2 horz.*/
+		orig_width >>= 1;
+		break;
+	case OMAP_DSS_COLOR_YUV2:
+	case OMAP_DSS_COLOR_UYVY:
+		/*For YUV422 with 90/270 rotation,
+		 *we don't upsample chroma
+		 */
+		if (rotation == OMAP_DSS_ROT_0 ||
+			rotation == OMAP_DSS_ROT_180)
+			/* UV is subsampled by 2 hrz*/
+			orig_width >>= 1;
+		/* must use FIR for YUV422 if rotated */
+		if (rotation != OMAP_DSS_ROT_0)
+			scale_x = scale_y = true;
+		break;
+	default:
+		BUG();
+	}
+
+	if (out_width != orig_width)
+		scale_x = true;
+	if (out_height != orig_height)
+		scale_y = true;
+
+	_dispc_set_scale_param(plane, orig_width, orig_height,
+			out_width, out_height, five_taps,
+				rotation, DISPC_COLOR_COMPONENT_UV);
+
+	REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane),
+		(scale_x || scale_y) ? 1 : 0, 8, 8);
+	/* set H scaling */
+	REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_x ? 1 : 0, 5, 5);
+	/* set V scaling */
+	REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_y ? 1 : 0, 6, 6);
+
+	_dispc_set_vid_accu2_0(plane, 0x80, 0);
+	_dispc_set_vid_accu2_1(plane, 0x80, 0);
+}
+
+static void _dispc_set_scaling(enum omap_plane plane,
+		u16 orig_width, u16 orig_height,
+		u16 out_width, u16 out_height,
+		bool ilace, bool five_taps,
+		bool fieldmode, enum omap_color_mode color_mode,
+		u8 rotation)
+{
+	BUG_ON(plane == OMAP_DSS_GFX);
+
+	_dispc_set_scaling_common(plane,
+			orig_width, orig_height,
+			out_width, out_height,
+			ilace, five_taps,
+			fieldmode, color_mode,
+			rotation);
+
+	_dispc_set_scaling_uv(plane,
+		orig_width, orig_height,
+		out_width, out_height,
+		ilace, five_taps,
+		fieldmode, color_mode,
+		rotation);
+}
+
 static void _dispc_set_rotation_attrs(enum omap_plane plane, u8 rotation,
 		bool mirroring, enum omap_color_mode color_mode)
 {
@@ -1619,7 +1746,7 @@ static int _dispc_setup_plane(enum omap_plane plane,
 		enum omap_dss_rotation_type rotation_type,
 		u8 rotation, int mirror,
 		u8 global_alpha, u8 pre_mult_alpha,
-		enum omap_channel channel)
+		enum omap_channel channel, u32 puv_addr)
 {
 	const int maxdownscale = cpu_is_omap34xx() ? 4 : 2;
 	bool five_taps = 0;
@@ -1668,7 +1795,8 @@ static int _dispc_setup_plane(enum omap_plane plane,
 			return -EINVAL;
 
 		if (color_mode == OMAP_DSS_COLOR_YUV2 ||
-			color_mode == OMAP_DSS_COLOR_UYVY)
+			color_mode == OMAP_DSS_COLOR_UYVY ||
+			color_mode == OMAP_DSS_COLOR_NV12)
 			cconv = 1;
 
 		/* Must use 5-tap filter? */
@@ -1742,6 +1870,12 @@ static int _dispc_setup_plane(enum omap_plane plane,
 	_dispc_set_plane_ba0(plane, paddr + offset0);
 	_dispc_set_plane_ba1(plane, paddr + offset1);
 
+	if (OMAP_DSS_COLOR_NV12 == color_mode) {
+		_dispc_set_plane_ba0_uv(plane, puv_addr + offset0);
+		_dispc_set_plane_ba1_uv(plane, puv_addr + offset1);
+	}
+
+
 	_dispc_set_row_inc(plane, row_inc);
 	_dispc_set_pix_inc(plane, pix_inc);
 
@@ -1755,7 +1889,8 @@ static int _dispc_setup_plane(enum omap_plane plane,
 	if (plane != OMAP_DSS_GFX) {
 		_dispc_set_scaling(plane, width, height,
 				   out_width, out_height,
-				   ilace, five_taps, fieldmode);
+				   ilace, five_taps, fieldmode,
+				   color_mode, rotation);
 		_dispc_set_vid_size(plane, out_width, out_height);
 		_dispc_set_vid_color_conv(plane, cconv);
 	}
@@ -3439,11 +3574,12 @@ int dispc_setup_plane(enum omap_plane plane,
 		       bool ilace,
 		       enum omap_dss_rotation_type rotation_type,
 		       u8 rotation, bool mirror, u8 global_alpha,
-		       u8 pre_mult_alpha, enum omap_channel channel)
+		       u8 pre_mult_alpha, enum omap_channel channel,
+		       u32 puv_addr)
 {
 	int r = 0;
 
-	DSSDBG("dispc_setup_plane %d, pa %x, sw %d, %d,%d, %dx%d -> "
+	DSSDBG("dispc_setup_plane %d, pa %x, sw %d, %d, %d, %dx%d -> "
 	       "%dx%d, ilace %d, cmode %x, rot %d, mir %d chan %d\n",
 	       plane, paddr, screen_width, pos_x, pos_y,
 	       width, height,
@@ -3462,7 +3598,8 @@ int dispc_setup_plane(enum omap_plane plane,
 			   rotation_type,
 			   rotation, mirror,
 			   global_alpha,
-			   pre_mult_alpha, channel);
+			   pre_mult_alpha,
+			   channel, puv_addr);
 
 	enable_clocks(0);
 
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 6386f6b2b891..8ab6d43329bb 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -421,7 +421,8 @@ int dispc_setup_plane(enum omap_plane plane,
 		      enum omap_dss_rotation_type rotation_type,
 		      u8 rotation, bool mirror,
 		      u8 global_alpha, u8 pre_mult_alpha,
-		      enum omap_channel channel);
+		      enum omap_channel channel,
+		      u32 puv_addr);
 
 bool dispc_go_busy(enum omap_channel channel);
 void dispc_go(enum omap_channel channel);
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index b40fe3dc9875..9aeea50e33ff 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -393,6 +393,7 @@ struct overlay_cache_data {
 
 	u32 paddr;
 	void __iomem *vaddr;
+	u32 p_uv_addr; /* relevant for NV12 format only */
 	u16 screen_width;
 	u16 width;
 	u16 height;
@@ -861,7 +862,8 @@ static int configure_overlay(enum omap_plane plane)
 			c->mirror,
 			c->global_alpha,
 			c->pre_mult_alpha,
-			c->channel);
+			c->channel,
+			c->p_uv_addr);
 
 	if (r) {
 		/* this shouldn't happen */
@@ -1276,6 +1278,7 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 
 		oc->paddr = ovl->info.paddr;
 		oc->vaddr = ovl->info.vaddr;
+		oc->p_uv_addr = ovl->info.p_uv_addr;
 		oc->screen_width = ovl->info.screen_width;
 		oc->width = ovl->info.width;
 		oc->height = ovl->info.height;
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 5658b4b83db8..892b97f8e157 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -305,6 +305,7 @@ struct omap_overlay_info {
 
 	u32 paddr;
 	void __iomem *vaddr;
+	u32 p_uv_addr;  /* for NV12 format */
 	u16 screen_width;
 	u16 width;
 	u16 height;