diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 83126368ed99f2bf0d32679c0ec1e2cb265a5516..109b434159f566ef7856d135ba342cc6a7fa8267 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -475,106 +475,8 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
-
-static struct omap_device_pad serial1_pads[] __initdata = {
-	/*
-	 * Note that off output enable is an active low
-	 * signal. So setting this means pin is a
-	 * input enabled in off mode
-	 */
-	OMAP_MUX_STATIC("uart1_cts.uart1_cts",
-			 OMAP_PIN_INPUT |
-			 OMAP_PIN_OFF_INPUT_PULLDOWN |
-			 OMAP_OFFOUT_EN |
-			 OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart1_rts.uart1_rts",
-			 OMAP_PIN_OUTPUT |
-			 OMAP_OFF_EN |
-			 OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart1_rx.uart1_rx",
-			 OMAP_PIN_INPUT |
-			 OMAP_PIN_OFF_INPUT_PULLDOWN |
-			 OMAP_OFFOUT_EN |
-			 OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart1_tx.uart1_tx",
-			 OMAP_PIN_OUTPUT |
-			 OMAP_OFF_EN |
-			 OMAP_MUX_MODE0),
-};
-
-static struct omap_device_pad serial2_pads[] __initdata = {
-	OMAP_MUX_STATIC("uart2_cts.uart2_cts",
-			 OMAP_PIN_INPUT_PULLUP |
-			 OMAP_PIN_OFF_INPUT_PULLDOWN |
-			 OMAP_OFFOUT_EN |
-			 OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart2_rts.uart2_rts",
-			 OMAP_PIN_OUTPUT |
-			 OMAP_OFF_EN |
-			 OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart2_rx.uart2_rx",
-			 OMAP_PIN_INPUT |
-			 OMAP_PIN_OFF_INPUT_PULLDOWN |
-			 OMAP_OFFOUT_EN |
-			 OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart2_tx.uart2_tx",
-			 OMAP_PIN_OUTPUT |
-			 OMAP_OFF_EN |
-			 OMAP_MUX_MODE0),
-};
-
-static struct omap_device_pad serial3_pads[] __initdata = {
-	OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
-			 OMAP_PIN_INPUT_PULLDOWN |
-			 OMAP_PIN_OFF_INPUT_PULLDOWN |
-			 OMAP_OFFOUT_EN |
-			 OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
-			 OMAP_PIN_OUTPUT |
-			 OMAP_OFF_EN |
-			 OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
-			 OMAP_PIN_INPUT |
-			 OMAP_PIN_OFF_INPUT_PULLDOWN |
-			 OMAP_OFFOUT_EN |
-			 OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
-			 OMAP_PIN_OUTPUT |
-			 OMAP_OFF_EN |
-			 OMAP_MUX_MODE0),
-};
-
-static struct omap_board_data serial1_data __initdata = {
-	.id		= 0,
-	.pads		= serial1_pads,
-	.pads_cnt	= ARRAY_SIZE(serial1_pads),
-};
-
-static struct omap_board_data serial2_data __initdata = {
-	.id		= 1,
-	.pads		= serial2_pads,
-	.pads_cnt	= ARRAY_SIZE(serial2_pads),
-};
-
-static struct omap_board_data serial3_data __initdata = {
-	.id		= 2,
-	.pads		= serial3_pads,
-	.pads_cnt	= ARRAY_SIZE(serial3_pads),
-};
-
-static inline void board_serial_init(void)
-{
-	omap_serial_init_port(&serial1_data);
-	omap_serial_init_port(&serial2_data);
-	omap_serial_init_port(&serial3_data);
-}
 #else
 #define board_mux	NULL
-
-static inline void board_serial_init(void)
-{
-	omap_serial_init();
-}
 #endif
 
 /*
@@ -711,7 +613,7 @@ static void __init omap_3430sdp_init(void)
 	else
 		gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
 	omap_ads7846_init(1, gpio_pendown, 310, NULL);
-	board_serial_init();
+	omap_serial_init();
 	omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL);
 	usb_musb_init(NULL);
 	board_smc91x_init();
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index ef2bbc09428a2e29b2786bbeb623ac307e1d1ed8..5f264fad69bc3197f22739af5ab6fc0bd387244b 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -837,74 +837,8 @@ static struct omap_board_mux board_mux[] __initdata = {
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 
-static struct omap_device_pad serial2_pads[] __initdata = {
-	OMAP_MUX_STATIC("uart2_cts.uart2_cts",
-			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart2_rts.uart2_rts",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart2_rx.uart2_rx",
-			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart2_tx.uart2_tx",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-};
-
-static struct omap_device_pad serial3_pads[] __initdata = {
-	OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
-			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
-			 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-};
-
-static struct omap_device_pad serial4_pads[] __initdata = {
-	OMAP_MUX_STATIC("uart4_rx.uart4_rx",
-			 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart4_tx.uart4_tx",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-};
-
-static struct omap_board_data serial2_data __initdata = {
-	.id		= 1,
-	.pads		= serial2_pads,
-	.pads_cnt	= ARRAY_SIZE(serial2_pads),
-};
-
-static struct omap_board_data serial3_data __initdata = {
-	.id		= 2,
-	.pads		= serial3_pads,
-	.pads_cnt	= ARRAY_SIZE(serial3_pads),
-};
-
-static struct omap_board_data serial4_data __initdata = {
-	.id		= 3,
-	.pads		= serial4_pads,
-	.pads_cnt	= ARRAY_SIZE(serial4_pads),
-};
-
-static inline void board_serial_init(void)
-{
-	struct omap_board_data bdata;
-	bdata.flags	= 0;
-	bdata.pads	= NULL;
-	bdata.pads_cnt	= 0;
-	bdata.id	= 0;
-	/* pass dummy data for UART1 */
-	omap_serial_init_port(&bdata);
-
-	omap_serial_init_port(&serial2_data);
-	omap_serial_init_port(&serial3_data);
-	omap_serial_init_port(&serial4_data);
-}
 #else
 #define board_mux	NULL
-
-static inline void board_serial_init(void)
-{
-	omap_serial_init();
-}
  #endif
 
 static void omap4_sdp4430_wifi_mux_init(void)
@@ -954,7 +888,7 @@ static void __init omap_4430sdp_init(void)
 	omap4_i2c_init();
 	omap_sfh7741prox_init();
 	platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
-	board_serial_init();
+	omap_serial_init();
 	omap_sdrc_init(NULL, NULL);
 	omap4_sdp4430_wifi_init();
 	omap4_twl6030_hsmmc_init(mmc);
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index b6f114436dbc74bb93d09300deef50db59b57c52..ea45f5835103395a2825134e5406c73448ec1bd3 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -364,74 +364,8 @@ static struct omap_board_mux board_mux[] __initdata = {
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 
-static struct omap_device_pad serial2_pads[] __initdata = {
-	OMAP_MUX_STATIC("uart2_cts.uart2_cts",
-			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart2_rts.uart2_rts",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart2_rx.uart2_rx",
-			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart2_tx.uart2_tx",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-};
-
-static struct omap_device_pad serial3_pads[] __initdata = {
-	OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
-			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
-			 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-};
-
-static struct omap_device_pad serial4_pads[] __initdata = {
-	OMAP_MUX_STATIC("uart4_rx.uart4_rx",
-			 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
-	OMAP_MUX_STATIC("uart4_tx.uart4_tx",
-			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
-};
-
-static struct omap_board_data serial2_data __initdata = {
-	.id             = 1,
-	.pads           = serial2_pads,
-	.pads_cnt       = ARRAY_SIZE(serial2_pads),
-};
-
-static struct omap_board_data serial3_data __initdata = {
-	.id             = 2,
-	.pads           = serial3_pads,
-	.pads_cnt       = ARRAY_SIZE(serial3_pads),
-};
-
-static struct omap_board_data serial4_data __initdata = {
-	.id             = 3,
-	.pads           = serial4_pads,
-	.pads_cnt       = ARRAY_SIZE(serial4_pads),
-};
-
-static inline void board_serial_init(void)
-{
-	struct omap_board_data bdata;
-	bdata.flags     = 0;
-	bdata.pads      = NULL;
-	bdata.pads_cnt  = 0;
-	bdata.id        = 0;
-	/* pass dummy data for UART1 */
-	omap_serial_init_port(&bdata);
-
-	omap_serial_init_port(&serial2_data);
-	omap_serial_init_port(&serial3_data);
-	omap_serial_init_port(&serial4_data);
-}
 #else
 #define board_mux	NULL
-
-static inline void board_serial_init(void)
-{
-	omap_serial_init();
-}
 #endif
 
 /* Display DVI */
@@ -562,7 +496,7 @@ static void __init omap4_panda_init(void)
 	omap4_panda_i2c_init();
 	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 	platform_device_register(&omap_vwlan_device);
-	board_serial_init();
+	omap_serial_init();
 	omap_sdrc_init(NULL, NULL);
 	omap4_twl6030_hsmmc_init(mmc);
 	omap4_ehci_init();
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 5bdbc42e42a6f345fe247ece62b8553f49369525..77feaab78059540fa418c1782ff23c41cf899da7 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -62,7 +62,6 @@ struct omap_uart_state {
 	void __iomem *wk_st;
 	void __iomem *wk_en;
 	u32 wk_mask;
-	u32 padconf;
 	u32 dma_enabled;
 
 	int clocked;
@@ -272,13 +271,6 @@ static void omap_uart_enable_wakeup(struct omap_uart_state *uart)
 		v |= uart->wk_mask;
 		__raw_writel(v, uart->wk_en);
 	}
-
-	/* Ensure IOPAD wake-enables are set */
-	if (cpu_is_omap34xx() && uart->padconf) {
-		u16 v = omap_ctrl_readw(uart->padconf);
-		v |= OMAP3_PADCONF_WAKEUPENABLE0;
-		omap_ctrl_writew(v, uart->padconf);
-	}
 }
 
 static void omap_uart_disable_wakeup(struct omap_uart_state *uart)
@@ -289,13 +281,6 @@ static void omap_uart_disable_wakeup(struct omap_uart_state *uart)
 		v &= ~uart->wk_mask;
 		__raw_writel(v, uart->wk_en);
 	}
-
-	/* Ensure IOPAD wake-enables are cleared */
-	if (cpu_is_omap34xx() && uart->padconf) {
-		u16 v = omap_ctrl_readw(uart->padconf);
-		v &= ~OMAP3_PADCONF_WAKEUPENABLE0;
-		omap_ctrl_writew(v, uart->padconf);
-	}
 }
 
 static void omap_uart_smart_idle_enable(struct omap_uart_state *uart,
@@ -358,7 +343,6 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
 	if (cpu_is_omap34xx() && !(cpu_is_ti81xx() || cpu_is_am33xx())) {
 		u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD;
 		u32 wk_mask = 0;
-		u32 padconf = 0;
 
 		/* XXX These PRM accesses do not belong here */
 		uart->wk_en = OMAP34XX_PRM_REGADDR(mod, PM_WKEN1);
@@ -366,23 +350,18 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
 		switch (uart->num) {
 		case 0:
 			wk_mask = OMAP3430_ST_UART1_MASK;
-			padconf = 0x182;
 			break;
 		case 1:
 			wk_mask = OMAP3430_ST_UART2_MASK;
-			padconf = 0x17a;
 			break;
 		case 2:
 			wk_mask = OMAP3430_ST_UART3_MASK;
-			padconf = 0x19e;
 			break;
 		case 3:
 			wk_mask = OMAP3630_ST_UART4_MASK;
-			padconf = 0x0d2;
 			break;
 		}
 		uart->wk_mask = wk_mask;
-		uart->padconf = padconf;
 	} else if (cpu_is_omap24xx()) {
 		u32 wk_mask = 0;
 		u32 wk_en = PM_WKEN1, wk_st = PM_WKST1;
@@ -412,12 +391,10 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
 		uart->wk_en = NULL;
 		uart->wk_st = NULL;
 		uart->wk_mask = 0;
-		uart->padconf = 0;
 	}
 }
 
 #else
-static inline void omap_uart_idle_init(struct omap_uart_state *uart) {}
 static void omap_uart_block_sleep(struct omap_uart_state *uart)
 {
 	/* Needed to enable UART clocks when built without CONFIG_PM */
@@ -425,6 +402,130 @@ static void omap_uart_block_sleep(struct omap_uart_state *uart)
 }
 #endif /* CONFIG_PM */
 
+#ifdef CONFIG_OMAP_MUX
+static struct omap_device_pad default_uart1_pads[] __initdata = {
+	{
+		.name	= "uart1_cts.uart1_cts",
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart1_rts.uart1_rts",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart1_tx.uart1_tx",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart1_rx.uart1_rx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+		.idle	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+};
+
+static struct omap_device_pad default_uart2_pads[] __initdata = {
+	{
+		.name	= "uart2_cts.uart2_cts",
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart2_rts.uart2_rts",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart2_tx.uart2_tx",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart2_rx.uart2_rx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+		.idle	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+};
+
+static struct omap_device_pad default_uart3_pads[] __initdata = {
+	{
+		.name	= "uart3_cts_rctx.uart3_cts_rctx",
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart3_rts_sd.uart3_rts_sd",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart3_tx_irtx.uart3_tx_irtx",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart3_rx_irrx.uart3_rx_irrx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+		.idle	= OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+	},
+};
+
+static struct omap_device_pad default_omap36xx_uart4_pads[] __initdata = {
+	{
+		.name   = "gpmc_wait2.uart4_tx",
+		.enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "gpmc_wait3.uart4_rx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT | OMAP_MUX_MODE2,
+		.idle	= OMAP_PIN_INPUT | OMAP_MUX_MODE2,
+	},
+};
+
+static struct omap_device_pad default_omap4_uart4_pads[] __initdata = {
+	{
+		.name	= "uart4_tx.uart4_tx",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart4_rx.uart4_rx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+		.idle	= OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+	},
+};
+
+static void omap_serial_fill_default_pads(struct omap_board_data *bdata)
+{
+	switch (bdata->id) {
+	case 0:
+		bdata->pads = default_uart1_pads;
+		bdata->pads_cnt = ARRAY_SIZE(default_uart1_pads);
+		break;
+	case 1:
+		bdata->pads = default_uart2_pads;
+		bdata->pads_cnt = ARRAY_SIZE(default_uart2_pads);
+		break;
+	case 2:
+		bdata->pads = default_uart3_pads;
+		bdata->pads_cnt = ARRAY_SIZE(default_uart3_pads);
+		break;
+	case 3:
+		if (cpu_is_omap44xx()) {
+			bdata->pads = default_omap4_uart4_pads;
+			bdata->pads_cnt =
+				ARRAY_SIZE(default_omap4_uart4_pads);
+		} else if (cpu_is_omap3630()) {
+			bdata->pads = default_omap36xx_uart4_pads;
+			bdata->pads_cnt =
+				ARRAY_SIZE(default_omap36xx_uart4_pads);
+		}
+		break;
+	default:
+		break;
+	}
+}
+#else
+static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {}
+#endif
+
 static int __init omap_serial_early_init(void)
 {
 	int i = 0;
@@ -547,8 +648,8 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
 	omap_uart_block_sleep(uart);
 	console_unlock();
 
-	if ((cpu_is_omap34xx() && uart->padconf) ||
-	    (uart->wk_en && uart->wk_mask))
+	if (((cpu_is_omap34xx() || cpu_is_omap44xx()) && bdata->pads) ||
+		(pdata->wk_en && pdata->wk_mask))
 		device_init_wakeup(&pdev->dev, true);
 
 	/* Enable the MDR1 errata for OMAP3 */
@@ -573,6 +674,10 @@ void __init omap_serial_init(void)
 		bdata.flags = 0;
 		bdata.pads = NULL;
 		bdata.pads_cnt = 0;
+
+		if (cpu_is_omap44xx() || cpu_is_omap34xx())
+			omap_serial_fill_default_pads(&bdata);
+
 		omap_serial_init_port(&bdata);
 
 	}