diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 83baba7..88f5b01 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -527,6 +527,7 @@ static struct regulator_init_data sdp3430_vdac = {
 /* VPLL2 for digital video outputs */
 static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = {
 	REGULATOR_SUPPLY("vdds_dsi", "omap_display"),
+	REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"),
 };
 
 static struct regulator_init_data sdp3430_vpll2 = {
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 7153986..e9089d0 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -222,9 +222,9 @@ static int omap_dss_probe(struct platform_device *pdev)
 			goto err_sdi;
 		}
 
-		r = dsi_init(pdev);
+		r = dsi_init_platform_driver();
 		if (r) {
-			DSSERR("Failed to initialize DSI\n");
+			DSSERR("Failed to initialize DSI platform driver\n");
 			goto err_dsi;
 		}
 	}
@@ -260,7 +260,7 @@ err_register:
 	dss_uninitialize_debugfs();
 err_debugfs:
 	if (cpu_is_omap34xx())
-		dsi_exit();
+		dsi_deinit_platform_driver();
 err_dsi:
 	if (cpu_is_omap34xx())
 		sdi_exit();
@@ -291,7 +291,7 @@ static int omap_dss_remove(struct platform_device *pdev)
 	dpi_exit();
 	rfbi_deinit_platform_driver();
 	if (cpu_is_omap34xx()) {
-		dsi_exit();
+		dsi_deinit_platform_driver();
 		sdi_exit();
 	}
 
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index aa4f7a5..411d0c6 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -222,6 +222,7 @@ struct dsi_irq_stats {
 
 static struct
 {
+	struct platform_device *pdev;
 	void __iomem	*base;
 
 	struct dsi_clock_info current_cinfo;
@@ -292,6 +293,20 @@ static inline u32 dsi_read_reg(const struct dsi_reg idx)
 	return __raw_readl(dsi.base + idx.idx);
 }
 
+static struct regulator *dsi_get_vdds_dsi(void)
+{
+	struct regulator *reg;
+
+	if (dsi.vdds_dsi_reg != NULL)
+		return dsi.vdds_dsi_reg;
+
+	reg = regulator_get(&dsi.pdev->dev, "vdds_dsi");
+	if (!IS_ERR(reg))
+		dsi.vdds_dsi_reg = reg;
+
+	return reg;
+}
+
 
 void dsi_save_context(void)
 {
@@ -3235,7 +3250,7 @@ void dsi_wait_dsi2_pll_active(void)
 		DSSERR("DSI2 PLL clock not active\n");
 }
 
-int dsi_init(struct platform_device *pdev)
+static int dsi_init(struct platform_device *pdev)
 {
 	u32 rev;
 	int r;
@@ -3272,7 +3287,7 @@ int dsi_init(struct platform_device *pdev)
 		goto err1;
 	}
 
-	dsi.vdds_dsi_reg = dss_get_vdds_dsi();
+	dsi.vdds_dsi_reg = dsi_get_vdds_dsi();
 	if (IS_ERR(dsi.vdds_dsi_reg)) {
 		DSSERR("can't get VDDS_DSI regulator\n");
 		r = PTR_ERR(dsi.vdds_dsi_reg);
@@ -3295,8 +3310,13 @@ err1:
 	return r;
 }
 
-void dsi_exit(void)
+static void dsi_exit(void)
 {
+	if (dsi.vdds_dsi_reg != NULL) {
+		regulator_put(dsi.vdds_dsi_reg);
+		dsi.vdds_dsi_reg = NULL;
+	}
+
 	iounmap(dsi.base);
 
 	destroy_workqueue(dsi.workqueue);
@@ -3304,3 +3324,41 @@ void dsi_exit(void)
 	DSSDBG("omap_dsi_exit\n");
 }
 
+/* DSI1 HW IP initialisation */
+static int omap_dsi1hw_probe(struct platform_device *pdev)
+{
+	int r;
+	dsi.pdev = pdev;
+	r = dsi_init(pdev);
+	if (r) {
+		DSSERR("Failed to initialize DSI\n");
+		goto err_dsi;
+	}
+err_dsi:
+	return r;
+}
+
+static int omap_dsi1hw_remove(struct platform_device *pdev)
+{
+	dsi_exit();
+	return 0;
+}
+
+static struct platform_driver omap_dsi1hw_driver = {
+	.probe          = omap_dsi1hw_probe,
+	.remove         = omap_dsi1hw_remove,
+	.driver         = {
+		.name   = "omap_dsi1",
+		.owner  = THIS_MODULE,
+	},
+};
+
+int dsi_init_platform_driver(void)
+{
+	return platform_driver_register(&omap_dsi1hw_driver);
+}
+
+void dsi_deinit_platform_driver(void)
+{
+	return platform_driver_unregister(&omap_dsi1hw_driver);
+}
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index c1ab6c6..9c4ebf4 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -261,8 +261,8 @@ static inline void sdi_exit(void)
 
 /* DSI */
 #ifdef CONFIG_OMAP2_DSS_DSI
-int dsi_init(struct platform_device *pdev);
-void dsi_exit(void);
+int dsi_init_platform_driver(void);
+void dsi_deinit_platform_driver(void);
 
 void dsi_dump_clocks(struct seq_file *s);
 void dsi_dump_irqs(struct seq_file *s);
@@ -287,11 +287,11 @@ void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
 void dsi_wait_dsi1_pll_active(void);
 void dsi_wait_dsi2_pll_active(void);
 #else
-static inline int dsi_init(struct platform_device *pdev)
+static inline int dsi_init_platform_driver(void)
 {
 	return 0;
 }
-static inline void dsi_exit(void)
+static inline void dsi_deinit_platform_driver(void)
 {
 }
 static inline void dsi_wait_dsi1_pll_active(void)
