diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index e82098fbedd6..749ce9634e8e 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -545,6 +545,14 @@ static struct twl6040_platform_data twl6040_data = {
 	.audpwron_gpio	= 127,
 };
 
+static struct i2c_board_info __initdata sdp4430_i2c_1_boardinfo[] = {
+	{
+		I2C_BOARD_INFO("twl6040", 0x4b),
+		.irq = 119 + OMAP44XX_IRQ_GIC_START,
+		.platform_data = &twl6040_data,
+	},
+};
+
 static struct twl4030_platform_data sdp4430_twldata = {
 	/* Regulators */
 	.vusim		= &sdp4430_vusim,
@@ -578,8 +586,8 @@ static int __init omap4_i2c_init(void)
 			TWL_COMMON_REGULATOR_CLK32KG |
 			TWL_COMMON_REGULATOR_V1V8 |
 			TWL_COMMON_REGULATOR_V2V1);
-	omap4_pmic_init("twl6030", &sdp4430_twldata,
-			&twl6040_data, 119 + OMAP44XX_IRQ_GIC_START);
+	omap4_pmic_init("twl6030", &sdp4430_twldata, sdp4430_i2c_1_boardinfo,
+			ARRAY_SIZE(sdp4430_i2c_1_boardinfo));
 	omap_register_i2c_bus(2, 400, NULL, 0);
 	omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
 				ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 45fe2d3f59b1..7b592d3d7797 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -264,6 +264,14 @@ static struct twl6040_platform_data twl6040_data = {
 	.audpwron_gpio	= 127,
 };
 
+static struct i2c_board_info __initdata panda_i2c_1_boardinfo[] = {
+	{
+		I2C_BOARD_INFO("twl6040", 0x4b),
+		.irq = 119 + OMAP44XX_IRQ_GIC_START,
+		.platform_data = &twl6040_data,
+	},
+};
+
 /* Panda board uses the common PMIC configuration */
 static struct twl4030_platform_data omap4_panda_twldata;
 
@@ -291,8 +299,8 @@ static int __init omap4_panda_i2c_init(void)
 			TWL_COMMON_REGULATOR_CLK32KG |
 			TWL_COMMON_REGULATOR_V1V8 |
 			TWL_COMMON_REGULATOR_V2V1);
-	omap4_pmic_init("twl6030", &omap4_panda_twldata,
-			&twl6040_data, 119 + OMAP44XX_IRQ_GIC_START);
+	omap4_pmic_init("twl6030", &omap4_panda_twldata, panda_i2c_1_boardinfo,
+			ARRAY_SIZE(panda_i2c_1_boardinfo));
 	omap_register_i2c_bus(2, 400, NULL, 0);
 	/*
 	 * Bus 3 is attached to the DVI port where devices like the pico DLP
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 99be94e94547..af93acccc70b 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -40,16 +40,6 @@ static struct i2c_board_info __initdata pmic_i2c_board_info = {
 	.flags		= I2C_CLIENT_WAKE,
 };
 
-static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
-	{
-		.addr		= 0x48,
-		.flags		= I2C_CLIENT_WAKE,
-	},
-	{
-		I2C_BOARD_INFO("twl6040", 0x4b),
-	},
-};
-
 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
 static int twl_set_voltage(void *data, int target_uV)
 {
@@ -79,30 +69,25 @@ void __init omap_pmic_init(int bus, u32 clkrate,
 
 void __init omap4_pmic_init(const char *pmic_type,
 		    struct twl4030_platform_data *pmic_data,
-		    struct twl6040_platform_data *twl6040_data, int twl6040_irq)
+		    struct i2c_board_info *devices, int nr_devices)
 {
 	/* PMIC part*/
 	omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
-	strncpy(omap4_i2c1_board_info[0].type, pmic_type,
-		sizeof(omap4_i2c1_board_info[0].type));
-	omap4_i2c1_board_info[0].irq = 7 + OMAP44XX_IRQ_GIC_START;
-	omap4_i2c1_board_info[0].platform_data = pmic_data;
-
-	/* TWL6040 audio IC part */
-	omap4_i2c1_board_info[1].irq = twl6040_irq;
-	omap4_i2c1_board_info[1].platform_data = twl6040_data;
-
-	omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
+	omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data);
 
+	/* Register additional devices on i2c1 bus if needed */
+	if (devices)
+		i2c_register_board_info(1, devices, nr_devices);
 }
 
 void __init omap_pmic_late_init(void)
 {
-	/* Init the OMAP TWL parameters (if PMIC has been registered) */
-	if (pmic_i2c_board_info.irq)
-		omap3_twl_init();
-	if (omap4_i2c1_board_info[0].irq)
-		omap4_twl_init();
+	/* Init the OMAP TWL parameters (if PMIC has been registerd) */
+	if (!pmic_i2c_board_info.irq)
+		return;
+
+	omap3_twl_init();
+	omap4_twl_init();
 }
 
 #if defined(CONFIG_ARCH_OMAP3)
diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h
index d109c09ef34b..2256efe90cf1 100644
--- a/arch/arm/mach-omap2/twl-common.h
+++ b/arch/arm/mach-omap2/twl-common.h
@@ -32,6 +32,7 @@
 
 struct twl4030_platform_data;
 struct twl6040_platform_data;
+struct i2c_board_info;
 
 void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
 		    struct twl4030_platform_data *pmic_data);
@@ -51,7 +52,7 @@ static inline void omap3_pmic_init(const char *pmic_type,
 
 void omap4_pmic_init(const char *pmic_type,
 		    struct twl4030_platform_data *pmic_data,
-		    struct twl6040_platform_data *audio_data, int twl6040_irq);
+		    struct i2c_board_info *devices, int nr_devices);
 
 void omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 			   u32 pdata_flags, u32 regulators_flags);
diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
index b2eac60b6904..f4a4cd014795 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -52,7 +52,7 @@
 
 #define OMAP_UART_DMA_CH_FREE	-1
 
-#define OMAP_MAX_HSUART_PORTS	4
+#define OMAP_MAX_HSUART_PORTS	6
 
 #define MSR_SAVE_FLAGS		UART_MSR_ANY_DELTA