diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index e0d13ae..33ff4f6 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -533,6 +533,7 @@ 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/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 331b94e..6cdedd9 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -273,8 +273,10 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
 	.setup		= devkit8000_twl_gpio_setup,
 };
 
-static struct regulator_consumer_supply devkit8000_vpll1_supply =
-	REGULATOR_SUPPLY("vdds_dsi", "omap_display");
+static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = {
+	REGULATOR_SUPPLY("vdds_dsi", "omap_display"),
+	REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"),
+};
 
 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 static struct regulator_init_data devkit8000_vmmc1 = {
@@ -315,8 +317,8 @@ static struct regulator_init_data devkit8000_vpll1 = {
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
-	.num_consumer_supplies	= 1,
-	.consumer_supplies	= &devkit8000_vpll1_supply,
+	.num_consumer_supplies	= ARRAY_SIZE(devkit8000_vpll1_supplies),
+	.consumer_supplies	= devkit8000_vpll1_supplies,
 };
 
 /* VAUX4 for ads7846 and nubs */
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index d79dcd5..dfbe3a1 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -485,8 +485,10 @@ static struct omap_dss_board_info igep2_dss_data = {
 	.default_device	= &igep2_dvi_device,
 };
 
-static struct regulator_consumer_supply igep2_vpll2_supply =
-	REGULATOR_SUPPLY("vdds_dsi", "omap_display");
+static struct regulator_consumer_supply igep2_vpll2_supplies[] = {
+	REGULATOR_SUPPLY("vdds_dsi", "omap_display"),
+	REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"),
+};
 
 static struct regulator_init_data igep2_vpll2 = {
 	.constraints = {
@@ -499,8 +501,8 @@ static struct regulator_init_data igep2_vpll2 = {
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
-	.num_consumer_supplies	= 1,
-	.consumer_supplies	= &igep2_vpll2_supply,
+	.num_consumer_supplies	= ARRAY_SIZE(igep2_vpll2_supplies),
+	.consumer_supplies	= igep2_vpll2_supplies,
 };
 
 static void __init igep2_display_init(void)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 4dd1475..caf6c8a 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -231,8 +231,10 @@ static struct omap_dss_board_info beagle_dss_data = {
 static struct regulator_consumer_supply beagle_vdac_supply =
 	REGULATOR_SUPPLY("vdda_dac", "omap_venc");
 
-static struct regulator_consumer_supply beagle_vdvi_supply =
-	REGULATOR_SUPPLY("vdds_dsi", "omap_display");
+static struct regulator_consumer_supply beagle_vdvi_supplies[] = {
+	REGULATOR_SUPPLY("vdds_dsi", "omap_display"),
+	REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"),
+};
 
 static void __init beagle_display_init(void)
 {
@@ -419,8 +421,8 @@ static struct regulator_init_data beagle_vpll2 = {
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
-	.num_consumer_supplies	= 1,
-	.consumer_supplies	= &beagle_vdvi_supply,
+	.num_consumer_supplies	= ARRAY_SIZE(beagle_vdvi_supplies),
+	.consumer_supplies	= beagle_vdvi_supplies,
 };
 
 static struct twl4030_usb_data beagle_usb_data = {
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index ec45575..0c56b9e 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -511,8 +511,10 @@ static struct regulator_init_data omap3_evm_vdac = {
 };
 
 /* VPLL2 for digital video outputs */
-static struct regulator_consumer_supply omap3_evm_vpll2_supply =
-	REGULATOR_SUPPLY("vdds_dsi", "omap_display");
+static struct regulator_consumer_supply omap3_evm_vpll2_supplies[] = {
+	REGULATOR_SUPPLY("vdds_dsi", "omap_display"),
+	REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"),
+};
 
 static struct regulator_init_data omap3_evm_vpll2 = {
 	.constraints = {
@@ -524,8 +526,8 @@ static struct regulator_init_data omap3_evm_vpll2 = {
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
-	.num_consumer_supplies	= 1,
-	.consumer_supplies	= &omap3_evm_vpll2_supply,
+	.num_consumer_supplies	= ARRAY_SIZE(omap3_evm_vpll2_supplies),
+	.consumer_supplies	= omap3_evm_vpll2_supplies,
 };
 
 static struct twl4030_platform_data omap3evm_twldata = {
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index b44e604..b430d2b 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -347,6 +347,7 @@ static struct regulator_consumer_supply pandora_vdda_dac_supply =
 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
 	REGULATOR_SUPPLY("vdds_sdi", "omap_display"),
 	REGULATOR_SUPPLY("vdds_dsi", "omap_display"),
+	REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"),
 };
 
 static struct regulator_consumer_supply pandora_vcc_lcd_supply =
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index ab98a64..b5e8680 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -459,8 +459,10 @@ static struct regulator_init_data omap3_stalker_vdac = {
 };
 
 /* VPLL2 for digital video outputs */
-static struct regulator_consumer_supply omap3_stalker_vpll2_supply =
-	REGULATOR_SUPPLY("vdds_dsi", "omap_display");
+static struct regulator_consumer_supply omap3_stalker_vpll2_supplies[] = {
+	REGULATOR_SUPPLY("vdds_dsi", "omap_display"),
+	REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"),
+};
 
 static struct regulator_init_data omap3_stalker_vpll2 = {
 	.constraints		= {
@@ -473,8 +475,8 @@ static struct regulator_init_data omap3_stalker_vpll2 = {
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 		| REGULATOR_CHANGE_STATUS,
 	},
-	.num_consumer_supplies	= 1,
-	.consumer_supplies	= &omap3_stalker_vpll2_supply,
+	.num_consumer_supplies	= ARRAY_SIZE(omap3_stalker_vpll2_supplies),
+	.consumer_supplies	= omap3_stalker_vpll2_supplies,
 };
 
 static struct twl4030_platform_data omap3stalker_twldata = {
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 3bb5c7c..780a99c 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -226,8 +226,10 @@ static struct omap2_hsmmc_info mmc[] = {
 	{}      /* Terminator */
 };
 
-static struct regulator_consumer_supply zoom_vpll2_supply =
-	REGULATOR_SUPPLY("vdds_dsi", "omap_display");
+static struct regulator_consumer_supply zoom_vpll2_supplies[] = {
+	REGULATOR_SUPPLY("vdds_dsi", "omap_display"),
+	REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"),
+};
 
 static struct regulator_consumer_supply zoom_vdda_dac_supply =
 	REGULATOR_SUPPLY("vdda_dac", "omap_venc");
@@ -241,8 +243,8 @@ static struct regulator_init_data zoom_vpll2 = {
 		.valid_ops_mask         = REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
-	.num_consumer_supplies		= 1,
-	.consumer_supplies		= &zoom_vpll2_supply,
+	.num_consumer_supplies		= ARRAY_SIZE(zoom_vpll2_supplies),
+	.consumer_supplies		= zoom_vpll2_supplies,
 };
 
 static struct regulator_init_data zoom_vdac = {
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 9852a70..85add9c 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;
 		}
 	}
@@ -259,7 +259,7 @@ err_register:
 	dss_uninitialize_debugfs();
 err_debugfs:
 	if (cpu_is_omap34xx())
-		dsi_exit();
+		dsi_uninit_platform_driver();
 err_dsi:
 	if (cpu_is_omap34xx())
 		sdi_exit();
@@ -290,7 +290,7 @@ static int omap_dss_remove(struct platform_device *pdev)
 	dpi_exit();
 	rfbi_uninit_platform_driver();
 	if (cpu_is_omap34xx()) {
-		dsi_exit();
+		dsi_uninit_platform_driver();
 		sdi_exit();
 	}
 
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index ddf3a05..d854137 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)
 {
@@ -3238,7 +3253,7 @@ 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;
@@ -3275,7 +3290,7 @@ 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);
@@ -3298,8 +3313,13 @@ 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);
@@ -3307,3 +3327,41 @@ 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_uninit_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 9313851..981d247 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_uninit_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_uninit_platform_driver(void)
 {
 }
 static inline void dsi_wait_dsi1_pll_active(void)
