diff --git a/drivers/rtc/mc146818.c b/drivers/rtc/mc146818.c
index 44857a6..363ade3 100644
--- a/drivers/rtc/mc146818.c
+++ b/drivers/rtc/mc146818.c
@@ -9,10 +9,9 @@
  * Date & Time support for the MC146818 (PIXX4) RTC
  */
 
-/*#define	DEBUG*/
-
 #include <common.h>
 #include <command.h>
+#include <dm.h>
 #include <rtc.h>
 
 #if defined(__I386__) || defined(CONFIG_MALTA)
@@ -24,9 +23,9 @@
 #if defined(CONFIG_CMD_DATE)
 
 /* Set this to 1 to clear the CMOS RAM */
-#define CLEAR_CMOS 0
+#define CLEAR_CMOS		0
 
-#define RTC_PORT_MC146818	CONFIG_SYS_ISA_IO_BASE_ADDRESS +  0x70
+#define RTC_PORT_MC146818	CONFIG_SYS_ISA_IO_BASE_ADDRESS + 0x70
 #define RTC_SECONDS		0x00
 #define RTC_SECONDS_ALARM	0x01
 #define RTC_MINUTES		0x02
@@ -37,10 +36,10 @@
 #define RTC_DATE_OF_MONTH	0x07
 #define RTC_MONTH		0x08
 #define RTC_YEAR		0x09
-#define RTC_CONFIG_A		0x0A
-#define RTC_CONFIG_B		0x0B
-#define RTC_CONFIG_C		0x0C
-#define RTC_CONFIG_D		0x0D
+#define RTC_CONFIG_A		0x0a
+#define RTC_CONFIG_B		0x0b
+#define RTC_CONFIG_C		0x0c
+#define RTC_CONFIG_D		0x0d
 #define RTC_REG_SIZE		0x80
 
 #define RTC_CONFIG_A_REF_CLCK_32KHZ	(1 << 5)
@@ -50,89 +49,7 @@
 
 #define RTC_CONFIG_D_VALID_RAM_AND_TIME	0x80
 
-/* ------------------------------------------------------------------------- */
-
-int rtc_get (struct rtc_time *tmp)
-{
-	uchar sec, min, hour, mday, wday, mon, year;
-  /* here check if rtc can be accessed */
-	while ((rtc_read8(RTC_CONFIG_A) & 0x80) == 0x80);
-	sec	= rtc_read8(RTC_SECONDS);
-	min	= rtc_read8(RTC_MINUTES);
-	hour	= rtc_read8(RTC_HOURS);
-	mday	= rtc_read8(RTC_DATE_OF_MONTH);
-	wday	= rtc_read8(RTC_DAY_OF_WEEK);
-	mon	= rtc_read8(RTC_MONTH);
-	year	= rtc_read8(RTC_YEAR);
-#ifdef RTC_DEBUG
-	printf ( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
-		"hr: %02x min: %02x sec: %02x\n",
-		year, mon, mday, wday,
-		hour, min, sec );
-	printf ( "Alarms: month: %02x hour: %02x min: %02x sec: %02x\n",
-		rtc_read8(RTC_CONFIG_D) & 0x3F,
-		rtc_read8(RTC_HOURS_ALARM),
-		rtc_read8(RTC_MINUTES_ALARM),
-		rtc_read8(RTC_SECONDS_ALARM));
-#endif
-	tmp->tm_sec  = bcd2bin (sec  & 0x7F);
-	tmp->tm_min  = bcd2bin (min  & 0x7F);
-	tmp->tm_hour = bcd2bin (hour & 0x3F);
-	tmp->tm_mday = bcd2bin (mday & 0x3F);
-	tmp->tm_mon  = bcd2bin (mon & 0x1F);
-	tmp->tm_year = bcd2bin (year);
-	tmp->tm_wday = bcd2bin (wday & 0x07);
-	if(tmp->tm_year<70)
-		tmp->tm_year+=2000;
-	else
-		tmp->tm_year+=1900;
-	tmp->tm_yday = 0;
-	tmp->tm_isdst= 0;
-#ifdef RTC_DEBUG
-	printf ( "Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
-		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
-		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-
-	return 0;
-}
-
-int rtc_set (struct rtc_time *tmp)
-{
-#ifdef RTC_DEBUG
-	printf ( "Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
-		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
-		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-	rtc_write8(RTC_CONFIG_B, 0x82); /* disable the RTC to update the regs */
-
-	rtc_write8(RTC_YEAR, bin2bcd(tmp->tm_year % 100));
-	rtc_write8(RTC_MONTH, bin2bcd(tmp->tm_mon));
-	rtc_write8(RTC_DAY_OF_WEEK, bin2bcd(tmp->tm_wday));
-	rtc_write8(RTC_DATE_OF_MONTH, bin2bcd(tmp->tm_mday));
-	rtc_write8(RTC_HOURS, bin2bcd(tmp->tm_hour));
-	rtc_write8(RTC_MINUTES, bin2bcd(tmp->tm_min));
-	rtc_write8(RTC_SECONDS, bin2bcd(tmp->tm_sec));
-	rtc_write8(RTC_CONFIG_B, 0x02); /* enable the RTC to update the regs */
-
-	return 0;
-}
-
-void rtc_reset (void)
-{
-	rtc_write8(RTC_CONFIG_B, 0x82); /* disable the RTC to update the regs */
-	rtc_write8(RTC_CONFIG_A, 0x20); /* Normal OP */
-	rtc_write8(RTC_CONFIG_B, 0x00);
-	rtc_write8(RTC_CONFIG_B, 0x00);
-	rtc_write8(RTC_CONFIG_B, 0x02); /* enable the RTC to update the regs */
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * use direct memory access
- */
-int rtc_read8(int reg)
+static int mc146818_read8(int reg)
 {
 #ifdef CONFIG_SYS_RTC_REG_BASE_ADDR
 	return in8(CONFIG_SYS_RTC_REG_BASE_ADDR + reg);
@@ -149,7 +66,7 @@
 #endif
 }
 
-void rtc_write8(int reg, uchar val)
+static void mc146818_write8(int reg, uchar val)
 {
 #ifdef CONFIG_SYS_RTC_REG_BASE_ADDR
 	out8(CONFIG_SYS_RTC_REG_BASE_ADDR + reg, val);
@@ -165,26 +82,93 @@
 #endif
 }
 
-u32 rtc_read32(int reg)
+static int mc146818_get(struct rtc_time *tmp)
 {
-	u32 value = 0;
-	int i;
+	uchar sec, min, hour, mday, wday, mon, year;
 
-	for (i = 0; i < sizeof(value); i++)
-		value |= rtc_read8(reg + i) << (i << 3);
+	/* here check if rtc can be accessed */
+	while ((mc146818_read8(RTC_CONFIG_A) & 0x80) == 0x80)
+		;
 
-	return value;
+	sec	= mc146818_read8(RTC_SECONDS);
+	min	= mc146818_read8(RTC_MINUTES);
+	hour	= mc146818_read8(RTC_HOURS);
+	mday	= mc146818_read8(RTC_DATE_OF_MONTH);
+	wday	= mc146818_read8(RTC_DAY_OF_WEEK);
+	mon	= mc146818_read8(RTC_MONTH);
+	year	= mc146818_read8(RTC_YEAR);
+#ifdef RTC_DEBUG
+	printf("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x hr: %02x min: %02x sec: %02x\n",
+	       year, mon, mday, wday, hour, min, sec);
+	printf("Alarms: month: %02x hour: %02x min: %02x sec: %02x\n",
+	       mc146818_read8(RTC_CONFIG_D) & 0x3f,
+	       mc146818_read8(RTC_HOURS_ALARM),
+	       mc146818_read8(RTC_MINUTES_ALARM),
+	       mc146818_read8(RTC_SECONDS_ALARM));
+#endif
+	tmp->tm_sec  = bcd2bin(sec & 0x7f);
+	tmp->tm_min  = bcd2bin(min & 0x7f);
+	tmp->tm_hour = bcd2bin(hour & 0x3f);
+	tmp->tm_mday = bcd2bin(mday & 0x3f);
+	tmp->tm_mon  = bcd2bin(mon & 0x1f);
+	tmp->tm_year = bcd2bin(year);
+	tmp->tm_wday = bcd2bin(wday & 0x07);
+
+	if (tmp->tm_year < 70)
+		tmp->tm_year += 2000;
+	else
+		tmp->tm_year += 1900;
+
+	tmp->tm_yday = 0;
+	tmp->tm_isdst = 0;
+#ifdef RTC_DEBUG
+	printf("Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
+	       tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+	       tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+#endif
+
+	return 0;
 }
 
-void rtc_write32(int reg, u32 value)
+static int mc146818_set(struct rtc_time *tmp)
 {
-	int i;
+#ifdef RTC_DEBUG
+	printf("Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
+	       tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+	       tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+#endif
+	/* Disable the RTC to update the regs */
+	mc146818_write8(RTC_CONFIG_B, 0x82);
 
-	for (i = 0; i < sizeof(value); i++)
-		rtc_write8(reg + i, (value >> (i << 3)) & 0xff);
+	mc146818_write8(RTC_YEAR, bin2bcd(tmp->tm_year % 100));
+	mc146818_write8(RTC_MONTH, bin2bcd(tmp->tm_mon));
+	mc146818_write8(RTC_DAY_OF_WEEK, bin2bcd(tmp->tm_wday));
+	mc146818_write8(RTC_DATE_OF_MONTH, bin2bcd(tmp->tm_mday));
+	mc146818_write8(RTC_HOURS, bin2bcd(tmp->tm_hour));
+	mc146818_write8(RTC_MINUTES, bin2bcd(tmp->tm_min));
+	mc146818_write8(RTC_SECONDS, bin2bcd(tmp->tm_sec));
+
+	/* Enable the RTC to update the regs */
+	mc146818_write8(RTC_CONFIG_B, 0x02);
+
+	return 0;
 }
 
-void rtc_init(void)
+static void mc146818_reset(void)
+{
+	/* Disable the RTC to update the regs */
+	mc146818_write8(RTC_CONFIG_B, 0x82);
+
+	/* Normal OP */
+	mc146818_write8(RTC_CONFIG_A, 0x20);
+	mc146818_write8(RTC_CONFIG_B, 0x00);
+	mc146818_write8(RTC_CONFIG_B, 0x00);
+
+	/* Enable the RTC to update the regs */
+	mc146818_write8(RTC_CONFIG_B, 0x02);
+}
+
+static void mc146818_init(void)
 {
 #if CLEAR_CMOS
 	int i;
@@ -198,14 +182,126 @@
 #endif
 
 	/* Setup the real time clock */
-	rtc_write8(RTC_CONFIG_B, RTC_CONFIG_B_24H);
+	mc146818_write8(RTC_CONFIG_B, RTC_CONFIG_B_24H);
 	/* Setup the frequency it operates at */
-	rtc_write8(RTC_CONFIG_A, RTC_CONFIG_A_REF_CLCK_32KHZ |
-		  RTC_CONFIG_A_RATE_1024HZ);
+	mc146818_write8(RTC_CONFIG_A, RTC_CONFIG_A_REF_CLCK_32KHZ |
+			RTC_CONFIG_A_RATE_1024HZ);
 	/* Ensure all reserved bits are 0 in register D */
-	rtc_write8(RTC_CONFIG_D, RTC_CONFIG_D_VALID_RAM_AND_TIME);
+	mc146818_write8(RTC_CONFIG_D, RTC_CONFIG_D_VALID_RAM_AND_TIME);
 
 	/* Clear any pending interrupts */
-	rtc_read8(RTC_CONFIG_C);
+	mc146818_read8(RTC_CONFIG_C);
 }
 #endif
+
+#ifdef CONFIG_DM_RTC
+
+static int rtc_mc146818_get(struct udevice *dev, struct rtc_time *time)
+{
+	return mc146818_get(time);
+}
+
+static int rtc_mc146818_set(struct udevice *dev, const struct rtc_time *time)
+{
+	return mc146818_set((struct rtc_time *)time);
+}
+
+static int rtc_mc146818_reset(struct udevice *dev)
+{
+	mc146818_reset();
+
+	return 0;
+}
+
+static int rtc_mc146818_read8(struct udevice *dev, unsigned int reg)
+{
+	return mc146818_read8(reg);
+}
+
+static int rtc_mc146818_write8(struct udevice *dev, unsigned int reg, int val)
+{
+	mc146818_write8(reg, val);
+
+	return 0;
+}
+
+static int rtc_mc146818_bind(struct udevice *dev)
+{
+	mc146818_init();
+
+	return 0;
+}
+
+static const struct rtc_ops rtc_mc146818_ops = {
+	.get = rtc_mc146818_get,
+	.set = rtc_mc146818_set,
+	.reset = rtc_mc146818_reset,
+	.read8 = rtc_mc146818_read8,
+	.write8 = rtc_mc146818_write8,
+};
+
+static const struct udevice_id rtc_mc146818_ids[] = {
+	{ .compatible = "motorola,mc146818" },
+	{ }
+};
+
+U_BOOT_DRIVER(rtc_mc146818) = {
+	.name = "rtc_mc146818",
+	.id = UCLASS_RTC,
+	.of_match = rtc_mc146818_ids,
+	.bind = rtc_mc146818_bind,
+	.ops = &rtc_mc146818_ops,
+};
+
+#else /* !CONFIG_DM_RTC */
+
+int rtc_get(struct rtc_time *tmp)
+{
+	return mc146818_get(tmp);
+}
+
+int rtc_set(struct rtc_time *tmp)
+{
+	return mc146818_set(tmp);
+}
+
+void rtc_reset(void)
+{
+	mc146818_reset();
+}
+
+int rtc_read8(int reg)
+{
+	return mc146818_read8(reg);
+}
+
+void rtc_write8(int reg, uchar val)
+{
+	mc146818_write8(reg, val);
+}
+
+u32 rtc_read32(int reg)
+{
+	u32 value = 0;
+	int i;
+
+	for (i = 0; i < sizeof(value); i++)
+		value |= rtc_read8(reg + i) << (i << 3);
+
+	return value;
+}
+
+void rtc_write32(int reg, u32 value)
+{
+	int i;
+
+	for (i = 0; i < sizeof(value); i++)
+		rtc_write8(reg + i, (value >> (i << 3)) & 0xff);
+}
+
+void rtc_init(void)
+{
+	mc146818_init();
+}
+
+#endif /* CONFIG_DM_RTC */