diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c
index ce903bef004e10ecd0386a27a3c543916a3a2b9f..5a8d190f53e4303a86037d4eaa6e688f050d1614 100644
--- a/arch/powerpc/platforms/52xx/lite5200.c
+++ b/arch/powerpc/platforms/52xx/lite5200.c
@@ -42,10 +42,13 @@
 static void __init
 lite5200_fix_clock_config(void)
 {
+	struct device_node *np;
 	struct mpc52xx_cdm  __iomem *cdm;
 
 	/* Map zones */
-	cdm = mpc52xx_find_and_map("mpc5200-cdm");
+	np = of_find_compatible_node(NULL, NULL, "mpc5200-cdm");
+	cdm = of_iomap(np, 0);
+	of_node_put(np);
 	if (!cdm) {
 		printk(KERN_ERR "%s() failed; expect abnormal behaviour\n",
 		       __FUNCTION__);
@@ -74,10 +77,13 @@ lite5200_fix_clock_config(void)
 static void __init
 lite5200_fix_port_config(void)
 {
+	struct device_node *np;
 	struct mpc52xx_gpio __iomem *gpio;
 	u32 port_config;
 
-	gpio = mpc52xx_find_and_map("mpc5200-gpio");
+	np = of_find_compatible_node(NULL, NULL, "mpc5200-gpio");
+	gpio = of_iomap(np, 0);
+	of_node_put(np);
 	if (!gpio) {
 		printk(KERN_ERR "%s() failed. expect abnormal behavior\n",
 		       __FUNCTION__);
diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c
index ffa14aff5248f7d18193c9fa20ba247533bb454c..c3ada1e340d255ab05f8c711bb02545fd768af47 100644
--- a/arch/powerpc/platforms/52xx/lite5200_pm.c
+++ b/arch/powerpc/platforms/52xx/lite5200_pm.c
@@ -42,6 +42,8 @@ static int lite5200_pm_set_target(suspend_state_t state)
 
 static int lite5200_pm_prepare(void)
 {
+	struct device_node *np;
+
 	/* deep sleep? let mpc52xx code handle that */
 	if (lite5200_pm_target_state == PM_SUSPEND_STANDBY)
 		return mpc52xx_pm_prepare();
@@ -50,7 +52,9 @@ static int lite5200_pm_prepare(void)
 		return -EINVAL;
 
 	/* map registers */
-	mbar = mpc52xx_find_and_map("mpc5200");
+	np = of_find_compatible_node(NULL, NULL, "mpc5200");
+	mbar = of_iomap(np, 0);
+	of_node_put(np);
 	if (!mbar) {
 		printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__);
 		return -ENOSYS;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c
index e626d103f52ab20e25106fdc80f9eeccb3e0c359..66955937be2a9d32ffc3e4ad1888fbee7df9df4b 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_common.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c
@@ -26,45 +26,6 @@
  */
 static volatile struct mpc52xx_gpt *mpc52xx_wdt = NULL;
 
-static void __iomem *
-mpc52xx_map_node(struct device_node *ofn)
-{
-	const u32 *regaddr_p;
-	u64 regaddr64, size64;
-
-	if (!ofn)
-		return NULL;
-
-	regaddr_p = of_get_address(ofn, 0, &size64, NULL);
-	if (!regaddr_p) {
-		of_node_put(ofn);
-		return NULL;
-	}
-
-	regaddr64 = of_translate_address(ofn, regaddr_p);
-
-	of_node_put(ofn);
-
-	return ioremap((u32)regaddr64, (u32)size64);
-}
-
-void __iomem *
-mpc52xx_find_and_map(const char *compatible)
-{
-	return mpc52xx_map_node(
-		of_find_compatible_node(NULL, NULL, compatible));
-}
-
-EXPORT_SYMBOL(mpc52xx_find_and_map);
-
-void __iomem *
-mpc52xx_find_and_map_path(const char *path)
-{
-	return mpc52xx_map_node(of_find_node_by_path(path));
-}
-
-EXPORT_SYMBOL(mpc52xx_find_and_map_path);
-
 /**
  * 	mpc52xx_find_ipb_freq - Find the IPB bus frequency for a device
  * 	@node:	device node
@@ -101,9 +62,12 @@ EXPORT_SYMBOL(mpc52xx_find_ipb_freq);
 void __init
 mpc5200_setup_xlb_arbiter(void)
 {
+	struct device_node *np;
 	struct mpc52xx_xlb  __iomem *xlb;
 
-	xlb = mpc52xx_find_and_map("mpc5200-xlb");
+	np = of_find_compatible_node(NULL, NULL, "mpc5200-xlb");
+	xlb = of_iomap(np, 0);
+	of_node_put(np);
 	if (!xlb) {
 		printk(KERN_ERR __FILE__ ": "
 			"Error mapping XLB in mpc52xx_setup_cpu().  "
@@ -156,16 +120,19 @@ mpc52xx_map_wdt(void)
 	for_each_compatible_node(np, NULL, "fsl,mpc5200-gpt") {
 		has_wdt = of_get_property(np, "fsl,has-wdt", NULL);
 		if (has_wdt) {
-			mpc52xx_wdt = mpc52xx_map_node(np);
+			mpc52xx_wdt = of_iomap(np, 0);
+			of_node_put(np);
 			return;
 		}
 	}
 	for_each_compatible_node(np, NULL, "mpc5200-gpt") {
 		has_wdt = of_get_property(np, "has-wdt", NULL);
 		if (has_wdt) {
-			mpc52xx_wdt = mpc52xx_map_node(np);
+			mpc52xx_wdt = of_iomap(np, 0);
+			of_node_put(np);
 			return;
 		}
+
 	}
 }
 
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 61100f270c6872a0fd6fdec0e409c701dee69427..07e89876d5829f281a4263041450b0339c8e9d2d 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -364,16 +364,18 @@ void __init mpc52xx_init_irq(void)
 {
 	u32 intr_ctrl;
 	struct device_node *picnode;
+	struct device_node *np;
 
 	/* Remap the necessary zones */
 	picnode = of_find_compatible_node(NULL, NULL, "mpc5200-pic");
-
-	intr = mpc52xx_find_and_map("mpc5200-pic");
+	intr = of_iomap(picnode, 0);
 	if (!intr)
 		panic(__FILE__	": find_and_map failed on 'mpc5200-pic'. "
 				"Check node !");
 
-	sdma = mpc52xx_find_and_map("mpc5200-bestcomm");
+	np = of_find_compatible_node(NULL, NULL, "mpc5200-bestcomm");
+	sdma = of_iomap(np, 0);
+	of_node_put(np);
 	if (!sdma)
 		panic(__FILE__	": find_and_map failed on 'mpc5200-bestcomm'. "
 				"Check node !");
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
index 7ffa7babf25416a8f43a98b7595a468391c75472..52f027789c8f96e3070ef1aaf6ecb215c04088a9 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
@@ -59,10 +59,14 @@ int mpc52xx_set_wakeup_gpio(u8 pin, u8 level)
 
 int mpc52xx_pm_prepare(void)
 {
+	struct device_node *np;
+
 	/* map the whole register space */
-	mbar = mpc52xx_find_and_map("mpc5200");
+	np = of_find_compatible_node(NULL, NULL, "mpc5200");
+	mbar = of_iomap(np, 0);
+	of_node_put(np);
 	if (!mbar) {
-		printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__);
+		pr_err("mpc52xx_pm_prepare(): could not map registers\n");
 		return -ENOSYS;
 	}
 	/* these offsets are from mpc5200 users manual */
diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c
index 7051e6c5edc345b7bd21c9fc61c8070949712f3a..d398c93195e6c8cf17f9d3c607f48cd7db090fd7 100644
--- a/drivers/spi/mpc52xx_psc_spi.c
+++ b/drivers/spi/mpc52xx_psc_spi.c
@@ -330,6 +330,7 @@ static void mpc52xx_psc_spi_cleanup(struct spi_device *spi)
 
 static int mpc52xx_psc_spi_port_config(int psc_id, struct mpc52xx_psc_spi *mps)
 {
+	struct device_node *np;
 	struct mpc52xx_cdm __iomem *cdm;
 	struct mpc52xx_gpio __iomem *gpio;
 	struct mpc52xx_psc __iomem *psc = mps->psc;
@@ -338,8 +339,12 @@ static int mpc52xx_psc_spi_port_config(int psc_id, struct mpc52xx_psc_spi *mps)
 	int ret = 0;
 
 #if defined(CONFIG_PPC_MERGE)
-	cdm = mpc52xx_find_and_map("mpc5200-cdm");
-	gpio = mpc52xx_find_and_map("mpc5200-gpio");
+	np = of_find_compatible_node(NULL, NULL, "mpc5200-cdm");
+	cdm = of_iomap(np, 0);
+	of_node_put(np);
+	np = of_find_compatible_node(NULL, NULL, "mpc5200-gpio");
+	gpio = of_iomap(np, 0);
+	of_node_put(np);
 #else
 	cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE);
 	gpio = ioremap(MPC52xx_PA(MPC52xx_GPIO_OFFSET), MPC52xx_GPIO_SIZE);
diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h
index d7efbe09f93bb459c3cdf1626ef88b7eb3e138f4..1c48c6d163351ccd684d5a17b0c7fe0b2bc88202 100644
--- a/include/asm-powerpc/mpc52xx.h
+++ b/include/asm-powerpc/mpc52xx.h
@@ -248,8 +248,6 @@ struct mpc52xx_cdm {
 
 #ifndef __ASSEMBLY__
 
-extern void __iomem * mpc52xx_find_and_map(const char *);
-extern void __iomem * mpc52xx_find_and_map_path(const char *path);
 extern unsigned int mpc52xx_find_ipb_freq(struct device_node *node);
 extern void mpc5200_setup_xlb_arbiter(void);
 extern void mpc52xx_declare_of_platform_devices(void);