diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index ebe6c1d..fc6032e 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -39,6 +39,8 @@
 				vfront-porch = <7>;
 				hsync-len = <60>;
 				vsync-len = <10>;
+				de-active = <1>;
+				pixelclk-active = <0>;
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts
index 4250e74..32a6667 100644
--- a/arch/arm/boot/dts/imx53-m53evk.dts
+++ b/arch/arm/boot/dts/imx53-m53evk.dts
@@ -41,6 +41,8 @@
 					vfront-porch = <9>;
 					vsync-len = <3>;
 					vsync-active = <1>;
+					de-active = <1>;
+					pixelclk-active = <0>;
 				};
 			};
 		};
diff --git a/arch/arm/boot/dts/imx53-tx53-x03x.dts b/arch/arm/boot/dts/imx53-tx53-x03x.dts
index 0217dde3..4092a81 100644
--- a/arch/arm/boot/dts/imx53-tx53-x03x.dts
+++ b/arch/arm/boot/dts/imx53-tx53-x03x.dts
@@ -93,7 +93,7 @@
 					hsync-active = <0>;
 					vsync-active = <0>;
 					de-active = <1>;
-					pixelclk-active = <1>;
+					pixelclk-active = <0>;
 				};
 
 				ET0500 {
diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
index c8e5ae0..43f48f2 100644
--- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
@@ -494,6 +494,8 @@
 				vfront-porch = <7>;
 				hsync-len = <60>;
 				vsync-len = <10>;
+				de-active = <1>;
+				pixelclk-active = <0>;
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
index 2795dfc..59ecfd1 100644
--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
@@ -516,6 +516,8 @@
 				vfront-porch = <7>;
 				hsync-len = <60>;
 				vsync-len = <10>;
+				de-active = <1>;
+				pixelclk-active = <0>;
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
index 99be301..e9419a2 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
@@ -349,6 +349,8 @@
 				vfront-porch = <7>;
 				hsync-len = <60>;
 				vsync-len = <10>;
+				de-active = <1>;
+				pixelclk-active = <0>;
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 009abd6..230bbc6 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -405,6 +405,8 @@
 				vfront-porch = <7>;
 				hsync-len = <60>;
 				vsync-len = <10>;
+				de-active = <1>;
+				pixelclk-active = <0>;
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
index 3bec128..ed4c72f 100644
--- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
@@ -349,6 +349,8 @@
 				vfront-porch = <7>;
 				hsync-len = <60>;
 				vsync-len = <10>;
+				de-active = <1>;
+				pixelclk-active = <0>;
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 04487cb..c89d64b 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -450,6 +450,8 @@
 				vfront-porch = <7>;
 				hsync-len = <60>;
 				vsync-len = <10>;
+				de-active = <1>;
+				pixelclk-active = <0>;
 			};
 		};
 	};
diff --git a/drivers/staging/imx-drm/imx-drm.h b/drivers/staging/imx-drm/imx-drm.h
index 035ab62..a479738 100644
--- a/drivers/staging/imx-drm/imx-drm.h
+++ b/drivers/staging/imx-drm/imx-drm.h
@@ -1,6 +1,11 @@
 #ifndef _IMX_DRM_H_
 #define _IMX_DRM_H_
 
+#define IMXDRM_MODE_FLAG_DE_HIGH		(1 << 0)
+#define IMXDRM_MODE_FLAG_DE_LOW			(1 << 1)
+#define IMXDRM_MODE_FLAG_PIXDATA_POSEDGE	(1 << 2)
+#define IMXDRM_MODE_FLAG_PIXDATA_NEGEDGE	(1 << 3)
+
 struct device_node;
 struct drm_crtc;
 struct drm_connector;
diff --git a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h b/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h
index c4d14ea..fc863e4 100644
--- a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h
+++ b/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h
@@ -27,6 +27,9 @@ enum ipuv3_type {
 
 #define IPU_PIX_FMT_GBR24	v4l2_fourcc('G', 'B', 'R', '3')
 
+#define SET_CLK_POL	(1 << 0)
+#define SET_DE_POL	(1 << 1)
+
 /*
  * Bitfield of Display Interface signal polarities.
  */
@@ -41,6 +44,7 @@ struct ipu_di_signal_cfg {
 	unsigned enable_pol:1;
 	unsigned Hsync_pol:1;	/* true = active high */
 	unsigned Vsync_pol:1;
+	unsigned set_mask:2;
 
 	u16 width;
 	u16 height;
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
index 849b3e1..5d273c1 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
@@ -595,8 +595,12 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
 		}
 	}
 
-	if (sig->clk_pol)
-		di_gen |= DI_GEN_POLARITY_DISP_CLK;
+	if (sig->set_mask & SET_CLK_POL) {
+		if (sig->clk_pol)
+			di_gen |= DI_GEN_POLARITY_DISP_CLK;
+		else
+			di_gen &= ~DI_GEN_POLARITY_DISP_CLK;
+	}
 
 	ipu_di_write(di, di_gen, DI_GENERAL);
 
@@ -606,8 +610,13 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
 	reg = ipu_di_read(di, DI_POL);
 	reg &= ~(DI_POL_DRDY_DATA_POLARITY | DI_POL_DRDY_POLARITY_15);
 
-	if (sig->enable_pol)
-		reg |= DI_POL_DRDY_POLARITY_15;
+	if (sig->set_mask & SET_DE_POL) {
+		if (sig->enable_pol)
+			reg |= DI_POL_DRDY_POLARITY_15;
+		else
+			reg &= ~DI_POL_DRDY_POLARITY_15;
+	}
+
 	if (sig->data_pol)
 		reg |= DI_POL_DRDY_DATA_POLARITY;
 
diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c
index f506075..71f757f 100644
--- a/drivers/staging/imx-drm/ipuv3-crtc.c
+++ b/drivers/staging/imx-drm/ipuv3-crtc.c
@@ -157,8 +157,22 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
 	if (mode->flags & DRM_MODE_FLAG_PVSYNC)
 		sig_cfg.Vsync_pol = 1;
 
-	sig_cfg.enable_pol = 1;
-	sig_cfg.clk_pol = 0;
+	if (mode->private_flags & IMXDRM_MODE_FLAG_DE_HIGH) {
+		sig_cfg.enable_pol = 1;
+		sig_cfg.set_mask |= SET_DE_POL;
+	} else if (mode->private_flags & IMXDRM_MODE_FLAG_DE_LOW) {
+		sig_cfg.enable_pol = 0;
+		sig_cfg.set_mask |= SET_DE_POL;
+	}
+
+	if (mode->private_flags & IMXDRM_MODE_FLAG_PIXDATA_POSEDGE) {
+		sig_cfg.clk_pol = 1;
+		sig_cfg.set_mask |= SET_CLK_POL;
+	} else if (mode->private_flags & IMXDRM_MODE_FLAG_PIXDATA_NEGEDGE) {
+		sig_cfg.clk_pol = 0;
+		sig_cfg.set_mask |= SET_CLK_POL;
+	}
+
 	sig_cfg.width = mode->hdisplay;
 	sig_cfg.height = mode->vdisplay;
 	sig_cfg.pixel_fmt = out_pixel_fmt;
diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c
index 01b7ce5..084500b 100644
--- a/drivers/staging/imx-drm/parallel-display.c
+++ b/drivers/staging/imx-drm/parallel-display.c
@@ -80,9 +80,43 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector)
 
 	if (np) {
 		struct drm_display_mode *mode = drm_mode_create(connector->dev);
+		struct device_node *timings_np;
+		struct device_node *mode_np;
+		u32 val;
+
 		if (!mode)
 			return -EINVAL;
 		of_get_drm_display_mode(np, &imxpd->mode, OF_USE_NATIVE_MODE);
+
+		timings_np = of_get_child_by_name(np, "display-timings");
+		if (timings_np) {
+			/* get the display mode node */
+			mode_np = of_parse_phandle(timings_np,
+						   "native-mode", 0);
+			if (!mode_np)
+				mode_np = of_get_next_child(timings_np, NULL);
+
+			if (!of_property_read_u32(mode_np, "de-active", &val)) {
+				if (val) {
+					imxpd->mode.private_flags |=
+						IMXDRM_MODE_FLAG_DE_HIGH;
+				} else {
+					imxpd->mode.private_flags |=
+						IMXDRM_MODE_FLAG_DE_LOW;
+				}
+			}
+
+			if (!of_property_read_u32(mode_np, "pixelclk-active",
+						  &val)) {
+				if (val) {
+					imxpd->mode.private_flags |=
+						IMXDRM_MODE_FLAG_PIXDATA_POSEDGE;
+				} else {
+					imxpd->mode.private_flags |=
+						IMXDRM_MODE_FLAG_PIXDATA_NEGEDGE;
+				}
+			}
+		}
 		drm_mode_copy(mode, &imxpd->mode);
 		mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
 		drm_mode_probed_add(connector, mode);
