diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c
index 5d8874f..0e94e66 100644
--- a/drivers/video/tegra20/tegra-dc.c
+++ b/drivers/video/tegra20/tegra-dc.c
@@ -45,6 +45,7 @@
 	unsigned pixel_clock;		/* Pixel clock in Hz */
 	int dc_clk[2];			/* Contains clk and its parent */
 	bool rotation;			/* 180 degree panel turn */
+	bool pipe;			/* DC controller: 0 for A, 1 for B */
 };
 
 enum {
@@ -406,6 +407,9 @@
 
 	priv->rotation = dev_read_bool(dev, "nvidia,180-rotation");
 
+	if (!strcmp(dev->name, TEGRA_DC_B))
+		priv->pipe = 1;
+
 	rgb = fdt_subnode_offset(blob, node, "rgb");
 	if (rgb < 0) {
 		debug("%s: Cannot find rgb subnode for '%s' (ret=%d)\n",
@@ -431,12 +435,14 @@
 		return ret;
 	}
 
+	/* Fill the platform data for internal devices */
 	if (!strcmp(priv->panel->name, TEGRA_DSI_A) ||
 	    !strcmp(priv->panel->name, TEGRA_DSI_B)) {
 		struct tegra_dc_plat *dc_plat = dev_get_plat(priv->panel);
 
 		dc_plat->dev = dev;
 		dc_plat->dc = priv->dc;
+		dc_plat->pipe = priv->pipe;
 	}
 
 	ret = panel_get_display_timing(priv->panel, &priv->timing);
diff --git a/drivers/video/tegra20/tegra-dc.h b/drivers/video/tegra20/tegra-dc.h
index 5c05221..75fc0fa 100644
--- a/drivers/video/tegra20/tegra-dc.h
+++ b/drivers/video/tegra20/tegra-dc.h
@@ -14,12 +14,15 @@
 /* arch-tegra/dc exists only because T124 uses it */
 #include <asm/arch-tegra/dc.h>
 
+#define TEGRA_DC_A		"dc@54200000"
+#define TEGRA_DC_B		"dc@54240000"
 #define TEGRA_DSI_A		"dsi@54300000"
 #define TEGRA_DSI_B		"dsi@54400000"
 
 struct tegra_dc_plat {
 	struct udevice *dev;		/* Display controller device */
 	struct dc_ctlr *dc;		/* Display controller regmap */
+	bool pipe;			/* DC number: 0 for A, 1 for B */
 };
 
 /* This holds information about a window which can be displayed */