diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 1ac361b..b16768a 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -19,25 +19,18 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/serial_reg.h>
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
-#include <linux/serial_8250.h>
 #include <linux/pm_runtime.h>
-#include <linux/console.h>
 
-#ifdef CONFIG_SERIAL_OMAP
 #include <plat/omap-serial.h>
-#endif
-
 #include <plat/common.h>
 #include <plat/board.h>
 #include <plat/clock.h>
 #include <plat/dma.h>
-#include <plat/omap_hwmod.h>
 #include <plat/omap_device.h>
 
 #include "prm2xxx_3xxx.h"
@@ -47,65 +40,9 @@
 #include "control.h"
 #include "mux.h"
 
-#define UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV	0x52
-#define UART_OMAP_WER		0x17	/* Wake-up enable register */
-
-#define UART_ERRATA_FIFO_FULL_ABORT	(0x1 << 0)
-#define UART_ERRATA_i202_MDR1_ACCESS	(0x1 << 1)
-
-/*
- * NOTE: By default the serial timeout is disabled as it causes lost characters
- * over the serial ports. This means that the UART clocks will stay on until
- * disabled via sysfs. This also causes that any deeper omap sleep states are
- * blocked. 
- */
-#define DEFAULT_TIMEOUT 0
-
-#define MAX_UART_HWMOD_NAME_LEN		16
+#define MAX_UART_HWMOD_NAME_LEN                16
 
-struct omap_uart_state {
-	int num;
-	int can_sleep;
-	struct timer_list timer;
-	u32 timeout;
-
-	void __iomem *wk_st;
-	void __iomem *wk_en;
-	u32 wk_mask;
-	u32 padconf;
-	u32 dma_enabled;
-
-	struct clk *ick;
-	struct clk *fck;
-	int clocked;
-
-	int irq;
-	int regshift;
-	int irqflags;
-	void __iomem *membase;
-	resource_size_t mapbase;
-
-	struct list_head node;
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	u32 errata;
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
-	int context_valid;
-
-	/* Registers to be saved/restored for OFF-mode */
-	u16 dll;
-	u16 dlh;
-	u16 ier;
-	u16 sysc;
-	u16 scr;
-	u16 wer;
-	u16 mcr;
-#endif
-};
-
-static LIST_HEAD(uart_list);
-static u8 num_uarts;
+static int omap_uart_con_id __initdata = -1;
 
 static int uart_idle_hwmod(struct omap_device *od)
 {
@@ -129,396 +66,35 @@ static struct omap_device_pm_latency omap_uart_latency[] = {
 	},
 };
 
-static inline unsigned int __serial_read_reg(struct uart_port *up,
-					     int offset)
-{
-	offset <<= up->regshift;
-	return (unsigned int)__raw_readb(up->membase + offset);
-}
-
-static inline unsigned int serial_read_reg(struct omap_uart_state *uart,
-					   int offset)
-{
-	offset <<= uart->regshift;
-	return (unsigned int)__raw_readb(uart->membase + offset);
-}
-
-static inline void __serial_write_reg(struct uart_port *up, int offset,
-		int value)
-{
-	offset <<= up->regshift;
-	__raw_writeb(value, up->membase + offset);
-}
-
-static inline void serial_write_reg(struct omap_uart_state *uart, int offset,
-				    int value)
-{
-	offset <<= uart->regshift;
-	__raw_writeb(value, uart->membase + offset);
-}
-
-/*
- * Internal UARTs need to be initialized for the 8250 autoconfig to work
- * properly. Note that the TX watermark initialization may not be needed
- * once the 8250.c watermark handling code is merged.
- */
-
-static inline void __init omap_uart_reset(struct omap_uart_state *uart)
-{
-	serial_write_reg(uart, UART_OMAP_MDR1, UART_OMAP_MDR1_DISABLE);
-	serial_write_reg(uart, UART_OMAP_SCR, 0x08);
-	serial_write_reg(uart, UART_OMAP_MDR1, UART_OMAP_MDR1_16X_MODE);
-}
-
-#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
-
-/*
- * Work Around for Errata i202 (3430 - 1.12, 3630 - 1.6)
- * The access to uart register after MDR1 Access
- * causes UART to corrupt data.
- *
- * Need a delay =
- * 5 L4 clock cycles + 5 UART functional clock cycle (@48MHz = ~0.2uS)
- * give 10 times as much
- */
-static void omap_uart_mdr1_errataset(struct omap_uart_state *uart, u8 mdr1_val,
-		u8 fcr_val)
-{
-	u8 timeout = 255;
-
-	serial_write_reg(uart, UART_OMAP_MDR1, mdr1_val);
-	udelay(2);
-	serial_write_reg(uart, UART_FCR, fcr_val | UART_FCR_CLEAR_XMIT |
-			UART_FCR_CLEAR_RCVR);
-	/*
-	 * Wait for FIFO to empty: when empty, RX_FIFO_E bit is 0 and
-	 * TX_FIFO_E bit is 1.
-	 */
-	while (UART_LSR_THRE != (serial_read_reg(uart, UART_LSR) &
-				(UART_LSR_THRE | UART_LSR_DR))) {
-		timeout--;
-		if (!timeout) {
-			/* Should *never* happen. we warn and carry on */
-			dev_crit(&uart->pdev->dev, "Errata i202: timedout %x\n",
-			serial_read_reg(uart, UART_LSR));
-			break;
-		}
-		udelay(1);
-	}
-}
-
-static void omap_uart_save_context(struct omap_uart_state *uart)
-{
-	u16 lcr = 0;
-
-	if (!enable_off_mode)
-		return;
-
-	lcr = serial_read_reg(uart, UART_LCR);
-	serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_B);
-	uart->dll = serial_read_reg(uart, UART_DLL);
-	uart->dlh = serial_read_reg(uart, UART_DLM);
-	serial_write_reg(uart, UART_LCR, lcr);
-	uart->ier = serial_read_reg(uart, UART_IER);
-	uart->sysc = serial_read_reg(uart, UART_OMAP_SYSC);
-	uart->scr = serial_read_reg(uart, UART_OMAP_SCR);
-	uart->wer = serial_read_reg(uart, UART_OMAP_WER);
-	serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_A);
-	uart->mcr = serial_read_reg(uart, UART_MCR);
-	serial_write_reg(uart, UART_LCR, lcr);
-
-	uart->context_valid = 1;
-}
-
-static void omap_uart_restore_context(struct omap_uart_state *uart)
+static void omap_uart_idle_init(struct omap_uart_port_info *uart,
+				unsigned short num)
 {
-	u16 efr = 0;
-
-	if (!enable_off_mode)
-		return;
-
-	if (!uart->context_valid)
-		return;
-
-	uart->context_valid = 0;
-
-	if (uart->errata & UART_ERRATA_i202_MDR1_ACCESS)
-		omap_uart_mdr1_errataset(uart, UART_OMAP_MDR1_DISABLE, 0xA0);
-	else
-		serial_write_reg(uart, UART_OMAP_MDR1, UART_OMAP_MDR1_DISABLE);
-
-	serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_B);
-	efr = serial_read_reg(uart, UART_EFR);
-	serial_write_reg(uart, UART_EFR, UART_EFR_ECB);
-	serial_write_reg(uart, UART_LCR, 0x0); /* Operational mode */
-	serial_write_reg(uart, UART_IER, 0x0);
-	serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_B);
-	serial_write_reg(uart, UART_DLL, uart->dll);
-	serial_write_reg(uart, UART_DLM, uart->dlh);
-	serial_write_reg(uart, UART_LCR, 0x0); /* Operational mode */
-	serial_write_reg(uart, UART_IER, uart->ier);
-	serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_A);
-	serial_write_reg(uart, UART_MCR, uart->mcr);
-	serial_write_reg(uart, UART_LCR, UART_LCR_CONF_MODE_B);
-	serial_write_reg(uart, UART_EFR, efr);
-	serial_write_reg(uart, UART_LCR, UART_LCR_WLEN8);
-	serial_write_reg(uart, UART_OMAP_SCR, uart->scr);
-	serial_write_reg(uart, UART_OMAP_WER, uart->wer);
-	serial_write_reg(uart, UART_OMAP_SYSC, uart->sysc);
-
-	if (uart->errata & UART_ERRATA_i202_MDR1_ACCESS)
-		omap_uart_mdr1_errataset(uart, UART_OMAP_MDR1_16X_MODE, 0xA1);
-	else
-		/* UART 16x mode */
-		serial_write_reg(uart, UART_OMAP_MDR1,
-				UART_OMAP_MDR1_16X_MODE);
-}
-#else
-static inline void omap_uart_save_context(struct omap_uart_state *uart) {}
-static inline void omap_uart_restore_context(struct omap_uart_state *uart) {}
-#endif /* CONFIG_PM && CONFIG_ARCH_OMAP3 */
-
-static inline void omap_uart_enable_clocks(struct omap_uart_state *uart)
-{
-	if (uart->clocked)
-		return;
-
-	omap_device_enable(uart->pdev);
-	uart->clocked = 1;
-	omap_uart_restore_context(uart);
-}
-
-#ifdef CONFIG_PM
-
-static inline void omap_uart_disable_clocks(struct omap_uart_state *uart)
-{
-	if (!uart->clocked)
-		return;
-
-	omap_uart_save_context(uart);
-	uart->clocked = 0;
-	omap_device_idle(uart->pdev);
-}
-
-static void omap_uart_enable_wakeup(struct omap_uart_state *uart)
-{
-	/* Set wake-enable bit */
-	if (uart->wk_en && uart->wk_mask) {
-		u32 v = __raw_readl(uart->wk_en);
-		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)
-{
-	/* Clear wake-enable bit */
-	if (uart->wk_en && uart->wk_mask) {
-		u32 v = __raw_readl(uart->wk_en);
-		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,
-					       int enable)
-{
-	u8 idlemode;
-
-	if (enable) {
-		/**
-		 * Errata 2.15: [UART]:Cannot Acknowledge Idle Requests
-		 * in Smartidle Mode When Configured for DMA Operations.
-		 */
-		if (uart->dma_enabled)
-			idlemode = HWMOD_IDLEMODE_FORCE;
-		else
-			idlemode = HWMOD_IDLEMODE_SMART;
-	} else {
-		idlemode = HWMOD_IDLEMODE_NO;
-	}
-
-	omap_hwmod_set_slave_idlemode(uart->oh, idlemode);
-}
-
-static void omap_uart_block_sleep(struct omap_uart_state *uart)
-{
-	omap_uart_enable_clocks(uart);
-
-	omap_uart_smart_idle_enable(uart, 0);
-	uart->can_sleep = 0;
-	if (uart->timeout)
-		mod_timer(&uart->timer, jiffies + uart->timeout);
-	else
-		del_timer(&uart->timer);
-}
-
-static void omap_uart_allow_sleep(struct omap_uart_state *uart)
-{
-	if (device_may_wakeup(&uart->pdev->dev))
-		omap_uart_enable_wakeup(uart);
-	else
-		omap_uart_disable_wakeup(uart);
-
-	if (!uart->clocked)
-		return;
-
-	omap_uart_smart_idle_enable(uart, 1);
-	uart->can_sleep = 1;
-	del_timer(&uart->timer);
-}
-
-static void omap_uart_idle_timer(unsigned long data)
-{
-	struct omap_uart_state *uart = (struct omap_uart_state *)data;
-
-	omap_uart_allow_sleep(uart);
-}
-
-void omap_uart_prepare_idle(int num)
-{
-	struct omap_uart_state *uart;
-
-	list_for_each_entry(uart, &uart_list, node) {
-		if (num == uart->num && uart->can_sleep) {
-			omap_uart_disable_clocks(uart);
-			return;
-		}
-	}
-}
-
-void omap_uart_resume_idle(int num)
-{
-	struct omap_uart_state *uart;
-
-	list_for_each_entry(uart, &uart_list, node) {
-		if (num == uart->num && uart->can_sleep) {
-			omap_uart_enable_clocks(uart);
-
-			/* Check for IO pad wakeup */
-			if (cpu_is_omap34xx() && uart->padconf) {
-				u16 p = omap_ctrl_readw(uart->padconf);
-
-				if (p & OMAP3_PADCONF_WAKEUPEVENT0)
-					omap_uart_block_sleep(uart);
-			}
-
-			/* Check for normal UART wakeup */
-			if (__raw_readl(uart->wk_st) & uart->wk_mask)
-				omap_uart_block_sleep(uart);
-			return;
-		}
-	}
-}
-
-void omap_uart_prepare_suspend(void)
-{
-	struct omap_uart_state *uart;
-
-	list_for_each_entry(uart, &uart_list, node) {
-		omap_uart_allow_sleep(uart);
-	}
-}
-
-int omap_uart_can_sleep(void)
-{
-	struct omap_uart_state *uart;
-	int can_sleep = 1;
-
-	list_for_each_entry(uart, &uart_list, node) {
-		if (!uart->clocked)
-			continue;
-
-		if (!uart->can_sleep) {
-			can_sleep = 0;
-			continue;
-		}
-
-		/* This UART can now safely sleep. */
-		omap_uart_allow_sleep(uart);
-	}
-
-	return can_sleep;
-}
-
-/**
- * omap_uart_interrupt()
- *
- * This handler is used only to detect that *any* UART interrupt has
- * occurred.  It does _nothing_ to handle the interrupt.  Rather,
- * any UART interrupt will trigger the inactivity timer so the
- * UART will not idle or sleep for its timeout period.
- *
- **/
-/* static int first_interrupt; */
-static irqreturn_t omap_uart_interrupt(int irq, void *dev_id)
-{
-	struct omap_uart_state *uart = dev_id;
-
-	omap_uart_block_sleep(uart);
-
-	return IRQ_NONE;
-}
-
-static void omap_uart_idle_init(struct omap_uart_state *uart)
-{
-	int ret;
-
-	uart->can_sleep = 0;
-	uart->timeout = DEFAULT_TIMEOUT;
-	setup_timer(&uart->timer, omap_uart_idle_timer,
-		    (unsigned long) uart);
-	if (uart->timeout)
-		mod_timer(&uart->timer, jiffies + uart->timeout);
-	omap_uart_smart_idle_enable(uart, 0);
-
-	if (cpu_is_omap34xx() && !cpu_is_ti816x()) {
-		u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD;
+	if (cpu_is_omap34xx()) {
+		u32 mod = 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);
 		uart->wk_st = OMAP34XX_PRM_REGADDR(mod, PM_WKST1);
-		switch (uart->num) {
+		switch (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;
 
-		switch (uart->num) {
+		switch (num) {
 		case 0:
 			wk_mask = OMAP24XX_ST_UART1_MASK;
 			break;
@@ -543,155 +119,49 @@ 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;
-	}
-
-	uart->irqflags |= IRQF_SHARED;
-	ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt,
-				   IRQF_SHARED, "serial idle", (void *)uart);
-	WARN_ON(ret);
-}
-
-void omap_uart_enable_irqs(int enable)
-{
-	int ret;
-	struct omap_uart_state *uart;
-
-	list_for_each_entry(uart, &uart_list, node) {
-		if (enable) {
-			pm_runtime_put_sync(&uart->pdev->dev);
-			ret = request_threaded_irq(uart->irq, NULL,
-						   omap_uart_interrupt,
-						   IRQF_SHARED,
-						   "serial idle",
-						   (void *)uart);
-		} else {
-			pm_runtime_get_noresume(&uart->pdev->dev);
-			free_irq(uart->irq, (void *)uart);
-		}
-	}
-}
-
-static ssize_t sleep_timeout_show(struct device *dev,
-				  struct device_attribute *attr,
-				  char *buf)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	struct omap_device *odev = to_omap_device(pdev);
-	struct omap_uart_state *uart = odev->hwmods[0]->dev_attr;
-
-	return sprintf(buf, "%u\n", uart->timeout / HZ);
-}
-
-static ssize_t sleep_timeout_store(struct device *dev,
-				   struct device_attribute *attr,
-				   const char *buf, size_t n)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	struct omap_device *odev = to_omap_device(pdev);
-	struct omap_uart_state *uart = odev->hwmods[0]->dev_attr;
-	unsigned int value;
-
-	if (sscanf(buf, "%u", &value) != 1) {
-		dev_err(dev, "sleep_timeout_store: Invalid value\n");
-		return -EINVAL;
 	}
-
-	uart->timeout = value * HZ;
-	if (uart->timeout)
-		mod_timer(&uart->timer, jiffies + uart->timeout);
-	else
-		/* A zero value means disable timeout feature */
-		omap_uart_block_sleep(uart);
-
-	return n;
-}
-
-static DEVICE_ATTR(sleep_timeout, 0644, sleep_timeout_show,
-		sleep_timeout_store);
-#define DEV_CREATE_FILE(dev, attr) WARN_ON(device_create_file(dev, attr))
-#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 */
-	omap_uart_enable_clocks(uart);
 }
-#define DEV_CREATE_FILE(dev, attr)
-#endif /* CONFIG_PM */
 
-#ifndef CONFIG_SERIAL_OMAP
-/*
- * Override the default 8250 read handler: mem_serial_in()
- * Empty RX fifo read causes an abort on omap3630 and omap4
- * This function makes sure that an empty rx fifo is not read on these silicons
- * (OMAP1/2/3430 are not affected)
- */
-static unsigned int serial_in_override(struct uart_port *up, int offset)
+char *cmdline_find_option(char *str)
 {
-	if (UART_RX == offset) {
-		unsigned int lsr;
-		lsr = __serial_read_reg(up, UART_LSR);
-		if (!(lsr & UART_LSR_DR))
-			return -EPERM;
-	}
+	extern char *saved_command_line;
 
-	return __serial_read_reg(up, offset);
+	return strstr(saved_command_line, str);
 }
 
-static void serial_out_override(struct uart_port *up, int offset, int value)
+struct omap_hwmod *omap_uart_hwmod_lookup(int num)
 {
-	unsigned int status, tmout = 10000;
+	struct omap_hwmod *oh;
+	char oh_name[MAX_UART_HWMOD_NAME_LEN];
 
-	status = __serial_read_reg(up, UART_LSR);
-	while (!(status & UART_LSR_THRE)) {
-		/* Wait up to 10ms for the character(s) to be sent. */
-		if (--tmout == 0)
-			break;
-		udelay(1);
-		status = __serial_read_reg(up, UART_LSR);
-	}
-	__serial_write_reg(up, offset, value);
+	snprintf(oh_name, MAX_UART_HWMOD_NAME_LEN, "uart%d", num + 1);
+	oh = omap_hwmod_lookup(oh_name);
+	WARN(IS_ERR(oh), "Could not lookup hmwod info for %s\n",
+					oh_name);
+	return oh;
 }
-#endif
 
 static int __init omap_serial_early_init(void)
 {
+#ifdef CONFIG_EARLY_PRINTK
 	int i = 0;
+	char omap_tty_name[MAX_UART_HWMOD_NAME_LEN];
+	struct omap_hwmod *oh;
 
-	do {
-		char oh_name[MAX_UART_HWMOD_NAME_LEN];
-		struct omap_hwmod *oh;
-		struct omap_uart_state *uart;
-
-		snprintf(oh_name, MAX_UART_HWMOD_NAME_LEN,
-			 "uart%d", i + 1);
-		oh = omap_hwmod_lookup(oh_name);
-		if (!oh)
-			break;
-
-		uart = kzalloc(sizeof(struct omap_uart_state), GFP_KERNEL);
-		if (WARN_ON(!uart))
-			return -ENODEV;
-
-		uart->oh = oh;
-		uart->num = i++;
-		list_add_tail(&uart->node, &uart_list);
-		num_uarts++;
-
-		/*
-		 * NOTE: omap_hwmod_setup*() has not yet been called,
-		 *       so no hwmod functions will work yet.
-		 */
-
-		/*
-		 * During UART early init, device need to be probed
-		 * to determine SoC specific init before omap_device
-		 * is ready.  Therefore, don't allow idle here
-		 */
-		uart->oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET;
-	} while (1);
-
+	if (!cmdline_find_option("earlyprintk"))
+		return 0;
+
+	for (i = 0; i < OMAP_MAX_HSUART_PORTS; i++) {
+		snprintf(omap_tty_name, MAX_UART_HWMOD_NAME_LEN,
+			"%s%d", OMAP_SERIAL_NAME, i);
+		if (cmdline_find_option(omap_tty_name)) {
+			omap_uart_con_id = i;
+			oh = omap_uart_hwmod_lookup(i);
+			oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET;
+			return 0;
+		}
+	}
+#endif
 	return 0;
 }
 core_initcall(omap_serial_early_init);
@@ -709,149 +179,50 @@ core_initcall(omap_serial_early_init);
  */
 void __init omap_serial_init_port(struct omap_board_data *bdata)
 {
-	struct omap_uart_state *uart;
 	struct omap_hwmod *oh;
 	struct omap_device *od;
-	void *pdata = NULL;
-	u32 pdata_size = 0;
-	char *name;
-#ifndef CONFIG_SERIAL_OMAP
-	struct plat_serial8250_port ports[2] = {
-		{},
-		{.flags = 0},
-	};
-	struct plat_serial8250_port *p = &ports[0];
-#else
-	struct omap_uart_port_info omap_up;
-#endif
+	struct omap_uart_port_info *pdata;
+	char *name = DRIVER_NAME;
 
 	if (WARN_ON(!bdata))
 		return;
 	if (WARN_ON(bdata->id < 0))
 		return;
-	if (WARN_ON(bdata->id >= num_uarts))
+	if (WARN_ON(bdata->id >= OMAP_MAX_HSUART_PORTS))
 		return;
 
-	list_for_each_entry(uart, &uart_list, node)
-		if (bdata->id == uart->num)
-			break;
-
-	oh = uart->oh;
-	uart->dma_enabled = 0;
-#ifndef CONFIG_SERIAL_OMAP
-	name = "serial8250";
-
-	/*
-	 * !! 8250 driver does not use standard IORESOURCE* It
-	 * has it's own custom pdata that can be taken from
-	 * the hwmod resource data.  But, this needs to be
-	 * done after the build.
-	 *
-	 * ?? does it have to be done before the register ??
-	 * YES, because platform_device_data_add() copies
-	 * pdata, it does not use a pointer.
-	 */
-	p->flags = UPF_BOOT_AUTOCONF;
-	p->iotype = UPIO_MEM;
-	p->regshift = 2;
-	p->uartclk = OMAP24XX_BASE_BAUD * 16;
-	p->irq = oh->mpu_irqs[0].irq;
-	p->mapbase = oh->slaves[0]->addr->pa_start;
-	p->membase = omap_hwmod_get_mpu_rt_va(oh);
-	p->irqflags = IRQF_SHARED;
-	p->private_data = uart;
-
-	/*
-	 * omap44xx, ti816x: Never read empty UART fifo
-	 * omap3xxx: Never read empty UART fifo on UARTs
-	 * with IP rev >=0x52
-	 */
-	uart->regshift = p->regshift;
-	uart->membase = p->membase;
-	if (cpu_is_omap44xx() || cpu_is_ti816x())
-		uart->errata |= UART_ERRATA_FIFO_FULL_ABORT;
-	else if ((serial_read_reg(uart, UART_OMAP_MVER) & 0xFF)
-			>= UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV)
-		uart->errata |= UART_ERRATA_FIFO_FULL_ABORT;
+	oh = omap_uart_hwmod_lookup(bdata->id);
+	if (!oh)
+		return;
 
-	if (uart->errata & UART_ERRATA_FIFO_FULL_ABORT) {
-		p->serial_in = serial_in_override;
-		p->serial_out = serial_out_override;
+	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+	if (!pdata) {
+		pr_err("Memory allocation for UART pdata failed\n");
+		return;
 	}
 
-	pdata = &ports[0];
-	pdata_size = 2 * sizeof(struct plat_serial8250_port);
-#else
-
-	name = DRIVER_NAME;
-
-	omap_up.dma_enabled = uart->dma_enabled;
-	omap_up.uartclk = OMAP24XX_BASE_BAUD * 16;
-	omap_up.mapbase = oh->slaves[0]->addr->pa_start;
-	omap_up.membase = omap_hwmod_get_mpu_rt_va(oh);
-	omap_up.irqflags = IRQF_SHARED;
-	omap_up.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
+	/* Enable the MDR1 errata for OMAP3 */
+	if (cpu_is_omap34xx())
+		pdata->errata |= UART_ERRATA_i202_MDR1_ACCESS;
 
-	pdata = &omap_up;
-	pdata_size = sizeof(struct omap_uart_port_info);
-#endif
+	omap_uart_idle_init(pdata, bdata->id);
 
-	if (WARN_ON(!oh))
-		return;
+	pdata->uartclk = OMAP24XX_BASE_BAUD * 16;
+	pdata->flags = UPF_BOOT_AUTOCONF;
+	if (bdata->id == omap_uart_con_id)
+		pdata->console_uart = true;
 
-	od = omap_device_build(name, uart->num, oh, pdata, pdata_size,
-			       omap_uart_latency,
-			       ARRAY_SIZE(omap_uart_latency), false);
+	od = omap_device_build(name, bdata->id, oh, pdata,
+				sizeof(*pdata), omap_uart_latency,
+				ARRAY_SIZE(omap_uart_latency), false);
 	WARN(IS_ERR(od), "Could not build omap_device for %s: %s.\n",
 	     name, oh->name);
 
 	oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
-
-	uart->irq = oh->mpu_irqs[0].irq;
-	uart->regshift = 2;
-	uart->mapbase = oh->slaves[0]->addr->pa_start;
-	uart->membase = omap_hwmod_get_mpu_rt_va(oh);
-	uart->pdev = &od->pdev;
-
-	oh->dev_attr = uart;
-
-	console_lock(); /* in case the earlycon is on the UART */
-
-	/*
-	 * Because of early UART probing, UART did not get idled
-	 * on init.  Now that omap_device is ready, ensure full idle
-	 * before doing omap_device_enable().
-	 */
-	omap_hwmod_idle(uart->oh);
-
-	omap_device_enable(uart->pdev);
-	omap_uart_idle_init(uart);
-	omap_uart_reset(uart);
-	omap_hwmod_enable_wakeup(uart->oh);
-	omap_device_idle(uart->pdev);
-
-	/*
-	 * Need to block sleep long enough for interrupt driven
-	 * driver to start.  Console driver is in polling mode
-	 * so device needs to be kept enabled while polling driver
-	 * is in use.
-	 */
-	if (uart->timeout)
-		uart->timeout = (30 * HZ);
-	omap_uart_block_sleep(uart);
-	uart->timeout = DEFAULT_TIMEOUT;
-
-	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(&od->pdev.dev, true);
-		DEV_CREATE_FILE(&od->pdev.dev, &dev_attr_sleep_timeout);
 	}
-
-	/* Enable the MDR1 errata for OMAP3 */
-	if (cpu_is_omap34xx() && !cpu_is_ti816x())
-		uart->errata |= UART_ERRATA_i202_MDR1_ACCESS;
 }
 
 /**
@@ -863,15 +234,14 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
  */
 void __init omap_serial_init(void)
 {
-	struct omap_uart_state *uart;
 	struct omap_board_data bdata;
+	u8 i;
 
-	list_for_each_entry(uart, &uart_list, node) {
-		bdata.id = uart->num;
+	for (i = 0; i < OMAP_MAX_HSUART_PORTS; i++) {
+		bdata.id = i;
 		bdata.flags = 0;
 		bdata.pads = NULL;
 		bdata.pads_cnt = 0;
 		omap_serial_init_port(&bdata);
-
 	}
 }
diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
index 2682043..2ca885b 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -56,13 +56,18 @@
 
 #define MSR_SAVE_FLAGS		UART_MSR_ANY_DELTA
 
+#define UART_ERRATA_i202_MDR1_ACCESS	BIT(0)
+
 struct omap_uart_port_info {
 	bool			dma_enabled;	/* To specify DMA Mode */
 	unsigned int		uartclk;	/* UART clock rate */
-	void __iomem		*membase;	/* ioremap cookie or NULL */
-	resource_size_t		mapbase;	/* resource base */
-	unsigned long		irqflags;	/* request_irq flags */
 	upf_t			flags;		/* UPF_* flags */
+	unsigned int		errata;
+	unsigned int		console_uart;
+
+	void __iomem *wk_st;
+	void __iomem *wk_en;
+	u32 wk_mask;
 };
 
 struct uart_omap_dma {
@@ -100,6 +105,9 @@ struct uart_omap_port {
 	unsigned char		mcr;
 	unsigned char		fcr;
 	unsigned char		efr;
+	unsigned char		dll;
+	unsigned char		dlh;
+	unsigned char		mdr1;
 
 	int			use_dma;
 	/*
@@ -111,6 +119,7 @@ struct uart_omap_port {
 	unsigned char		msr_saved_flags;
 	char			name[20];
 	unsigned long		port_activity;
+	unsigned int		errata;
 };
 
 #endif /* __OMAP_SERIAL_H__ */
