diff --git a/arch/arm/boards/animeo_ip/init.c b/arch/arm/boards/animeo_ip/init.c
index e684222..ca64d6d 100644
--- a/arch/arm/boards/animeo_ip/init.c
+++ b/arch/arm/boards/animeo_ip/init.c
@@ -328,7 +328,7 @@
 
 static struct device_d *usart0, *usart1;
 
-static void animeo_ip_shutdown_uart(void *base)
+static void animeo_ip_shutdown_uart(void __iomem *base)
 {
 #define ATMEL_US_BRGR	0x0020
 	writel(0, base + ATMEL_US_BRGR);
diff --git a/arch/arm/mach-at91/irq_fixup.c b/arch/arm/mach-at91/irq_fixup.c
index a9eebd7..9815ac2 100644
--- a/arch/arm/mach-at91/irq_fixup.c
+++ b/arch/arm/mach-at91/irq_fixup.c
@@ -15,7 +15,7 @@
  */
 void at91_rtt_irq_fixup(void *base)
 {
-	void *reg = base + AT91_RTT_MR;
+	void __iomem *reg = base + AT91_RTT_MR;
 	u32 mr = readl(reg);
 
 	writel(mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN), reg);
diff --git a/arch/arm/mach-imx/esdctl-v4.c b/arch/arm/mach-imx/esdctl-v4.c
index 6441ac9..0652b49 100644
--- a/arch/arm/mach-imx/esdctl-v4.c
+++ b/arch/arm/mach-imx/esdctl-v4.c
@@ -25,7 +25,7 @@
 void imx_esdctlv4_do_write_leveling(void)
 {
 	u32 val;
-	void __iomem *base = (void *)MX53_ESDCTL_BASE_ADDR;
+	void __iomem *base = IOMEM(MX53_ESDCTL_BASE_ADDR);
 
 	/* switch RAMs to write-leveling mode */
 
@@ -80,7 +80,7 @@
 void imx_esdctlv4_do_dqs_gating(void)
 {
 	u32 val;
-	void __iomem *base = (void *)MX53_ESDCTL_BASE_ADDR;
+	void __iomem *base = IOMEM(MX53_ESDCTL_BASE_ADDR);
 
 	/* configure ESDCTL comparator to use MPR pattern */
 	writel(ESDCTL_V4_PDCMPR2_MPR_FULL_CMP | ESDCTL_V4_PDCMPR2_MPR_CMP,
@@ -127,7 +127,7 @@
 void imx_esdctlv4_do_zq_calibration(void)
 {
 	u32 val;
-	void __iomem *base = (void *)MX53_ESDCTL_BASE_ADDR;
+	void __iomem *base = IOMEM(MX53_ESDCTL_BASE_ADDR);
 
 	/*
 	 * configure ZQ parameters
@@ -156,7 +156,7 @@
  */
 void imx_esdctlv4_start_ddr3_sdram(int cs)
 {
-	void __iomem *base = (void *)MX53_ESDCTL_BASE_ADDR;
+	void __iomem *base = IOMEM(MX53_ESDCTL_BASE_ADDR);
 	u32 val;
 	u32 val_cs1;
 
@@ -206,7 +206,7 @@
 
 void imx_esdctlv4_do_read_delay_line_calibration(void)
 {
-	void __iomem *base = (void *)MX53_ESDCTL_BASE_ADDR;
+	void __iomem *base = IOMEM(MX53_ESDCTL_BASE_ADDR);
 	u32 val;
 
 	/* configure ESDCTL comparator to use MPR pattern */
@@ -262,7 +262,7 @@
 
 void imx_esdctlv4_do_write_delay_line_calibration(void)
 {
-	void __iomem *base = (void *)MX53_ESDCTL_BASE_ADDR;
+	void __iomem *base = IOMEM(MX53_ESDCTL_BASE_ADDR);
 	void __iomem *adr;
 	u32 val;
 
@@ -275,7 +275,7 @@
 	/* write test-pattern to RAM */
 
 	/* ESCTL uses this address for calibration */
-	adr = (void *)MX53_CSD0_BASE_ADDR + 0x10000000;
+	adr = IOMEM(MX53_CSD0_BASE_ADDR) + 0x10000000;
 	writel(0, adr + 0x00);
 	writel(0, adr + 0x0c);
 	writel(0, adr + 0x10);
@@ -328,7 +328,7 @@
 /*
  * write magic values to RAM for testing purposes
  */
-static void imx_esdctlv4_write_magic_values(void *adr)
+static void imx_esdctlv4_write_magic_values(void __iomem *adr)
 {
 	/*
 	 * Freescale asks for first access to be a write to properly
@@ -348,7 +348,7 @@
 /*
  * check if given DRAM addresses match expected values for row/col configuration
  */
-static u32 check_ram_address_line(void *adr, u32 compare, u32 mask)
+static u32 check_ram_address_line(void __iomem *adr, u32 compare, u32 mask)
 {
 	u32 val;
 
@@ -366,7 +366,7 @@
  */
 void imx_esdctlv4_set_tRFC_timing(void)
 {
-	void __iomem *base = (void *)MX53_ESDCTL_BASE_ADDR;
+	void __iomem *base = IOMEM(MX53_ESDCTL_BASE_ADDR);
 	u32 val, trfc, r2, esdcfg;
 
 	/* determine chip-density */
@@ -433,7 +433,7 @@
  */
 void imx_esdctlv4_detect_sdrams(void)
 {
-	void __iomem *base = (void *)MX53_ESDCTL_BASE_ADDR;
+	void __iomem *base = IOMEM(MX53_ESDCTL_BASE_ADDR);
 	u32 esdctl0;
 
 	esdctl0 = readl(base + ESDCTL_V4_ESDCTL0);
@@ -451,7 +451,7 @@
 
 void imx_esdctlv4_init(void)
 {
-	void __iomem *base = (void *)MX53_ESDCTL_BASE_ADDR;
+	void __iomem *base = IOMEM(MX53_ESDCTL_BASE_ADDR);
 	u32 val, r1, esdctl0, mask, rows, cols;
 
 	/*
diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c
index 3ac4075..d11957f 100644
--- a/arch/arm/mach-imx/esdctl.c
+++ b/arch/arm/mach-imx/esdctl.c
@@ -195,7 +195,7 @@
  */
 #define ESDCTL1_RESET_DEFAULT 0x81120080
 
-static inline void imx_esdctl_v2_disable_default(void *esdctlbase)
+static inline void imx_esdctl_v2_disable_default(void __iomem *esdctlbase)
 {
 	u32 ctlval = readl(esdctlbase + IMX_ESDCTL1);
 
diff --git a/arch/arm/mach-imx/external-nand-boot.c b/arch/arm/mach-imx/external-nand-boot.c
index fe933aa..24b9782 100644
--- a/arch/arm/mach-imx/external-nand-boot.c
+++ b/arch/arm/mach-imx/external-nand-boot.c
@@ -32,7 +32,7 @@
 	__section(.text_bare_init_##name) \
 		name
 
-static void __bare_init noinline imx_nandboot_wait_op_done(void *regs)
+static void __bare_init noinline imx_nandboot_wait_op_done(void __iomem *regs)
 {
 	u32 r;