diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 1dabf435c592..a6147f9fce7f 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -61,7 +61,6 @@ struct platform_device *mxc_register_gpio(char *name, int id,
 void mxc_set_cpu_type(unsigned int type);
 void mxc_restart(enum reboot_mode, const char *);
 void mxc_arch_reset_init(void __iomem *);
-void mxc_arch_reset_init_dt(void);
 int mx51_revision(void);
 int mx53_revision(void);
 void imx_set_aips(void __iomem *);
diff --git a/arch/arm/mach-imx/imx25-dt.c b/arch/arm/mach-imx/imx25-dt.c
index cf8032bae277..25defbdb06c4 100644
--- a/arch/arm/mach-imx/imx25-dt.c
+++ b/arch/arm/mach-imx/imx25-dt.c
@@ -17,13 +17,6 @@
 #include "common.h"
 #include "mx25.h"
 
-static void __init imx25_dt_init(void)
-{
-	mxc_arch_reset_init_dt();
-
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
 static const char * const imx25_dt_board_compat[] __initconst = {
 	"fsl,imx25",
 	NULL
@@ -33,7 +26,5 @@ DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)")
 	.map_io		= mx25_map_io,
 	.init_early	= imx25_init_early,
 	.init_irq	= mx25_init_irq,
-	.init_machine	= imx25_dt_init,
 	.dt_compat	= imx25_dt_board_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c
index dc8f1a6f45f2..bd42d1bd10af 100644
--- a/arch/arm/mach-imx/imx27-dt.c
+++ b/arch/arm/mach-imx/imx27-dt.c
@@ -22,8 +22,6 @@ static void __init imx27_dt_init(void)
 {
 	struct platform_device_info devinfo = { .name = "cpufreq-dt", };
 
-	mxc_arch_reset_init_dt();
-
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 
 	platform_device_register_full(&devinfo);
@@ -40,5 +38,4 @@ DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)")
 	.init_irq	= mx27_init_irq,
 	.init_machine	= imx27_dt_init,
 	.dt_compat	= imx27_dt_board_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c
index 418dbc82adc4..32100222a017 100644
--- a/arch/arm/mach-imx/imx31-dt.c
+++ b/arch/arm/mach-imx/imx31-dt.c
@@ -18,13 +18,6 @@
 #include "common.h"
 #include "mx31.h"
 
-static void __init imx31_dt_init(void)
-{
-	mxc_arch_reset_init_dt();
-
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
 static const char * const imx31_dt_board_compat[] __initconst = {
 	"fsl,imx31",
 	NULL
@@ -40,7 +33,5 @@ DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)")
 	.init_early	= imx31_init_early,
 	.init_irq	= mx31_init_irq,
 	.init_time	= imx31_dt_timer_init,
-	.init_machine	= imx31_dt_init,
 	.dt_compat	= imx31_dt_board_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/imx35-dt.c b/arch/arm/mach-imx/imx35-dt.c
index 584fbe105579..e9396037235d 100644
--- a/arch/arm/mach-imx/imx35-dt.c
+++ b/arch/arm/mach-imx/imx35-dt.c
@@ -20,14 +20,6 @@
 #include "common.h"
 #include "mx35.h"
 
-static void __init imx35_dt_init(void)
-{
-	mxc_arch_reset_init_dt();
-
-	of_platform_populate(NULL, of_default_bus_match_table,
-			     NULL, NULL);
-}
-
 static void __init imx35_irq_init(void)
 {
 	imx_init_l2cache();
@@ -43,7 +35,5 @@ DT_MACHINE_START(IMX35_DT, "Freescale i.MX35 (Device Tree Support)")
 	.map_io		= mx35_map_io,
 	.init_early	= imx35_init_early,
 	.init_irq	= imx35_irq_init,
-	.init_machine	= imx35_dt_init,
 	.dt_compat	= imx35_dt_board_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx50.c b/arch/arm/mach-imx/mach-imx50.c
index b1e56a94a382..ecf58b9e974b 100644
--- a/arch/arm/mach-imx/mach-imx50.c
+++ b/arch/arm/mach-imx/mach-imx50.c
@@ -16,13 +16,6 @@
 
 #include "common.h"
 
-static void __init imx50_dt_init(void)
-{
-	mxc_arch_reset_init_dt();
-
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
 static const char * const imx50_dt_board_compat[] __initconst = {
 	"fsl,imx50",
 	NULL
@@ -30,7 +23,5 @@ static const char * const imx50_dt_board_compat[] __initconst = {
 
 DT_MACHINE_START(IMX50_DT, "Freescale i.MX50 (Device Tree Support)")
 	.init_irq	= tzic_init_irq,
-	.init_machine	= imx50_dt_init,
 	.dt_compat	= imx50_dt_board_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx51.c b/arch/arm/mach-imx/mach-imx51.c
index 2c5fcaf8675b..b015129e4045 100644
--- a/arch/arm/mach-imx/mach-imx51.c
+++ b/arch/arm/mach-imx/mach-imx51.c
@@ -53,7 +53,6 @@ static void __init imx51_dt_init(void)
 {
 	struct platform_device_info devinfo = { .name = "cpufreq-dt", };
 
-	mxc_arch_reset_init_dt();
 	imx51_ipu_mipi_setup();
 	imx_src_init();
 
@@ -78,5 +77,4 @@ DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
 	.init_machine	= imx51_dt_init,
 	.init_late	= imx51_init_late,
 	.dt_compat	= imx51_dt_board_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c
index 03dd6ea13acc..18b5c5c136db 100644
--- a/arch/arm/mach-imx/mach-imx53.c
+++ b/arch/arm/mach-imx/mach-imx53.c
@@ -30,7 +30,6 @@ static void __init imx53_init_early(void)
 
 static void __init imx53_dt_init(void)
 {
-	mxc_arch_reset_init_dt();
 	imx_src_init();
 
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -54,5 +53,4 @@ DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
 	.init_machine	= imx53_dt_init,
 	.init_late	= imx53_init_late,
 	.dt_compat	= imx53_dt_board_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index d51c6e99a2e9..5057d61298b7 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -268,8 +268,6 @@ static void __init imx6q_init_machine(void)
 	imx_print_silicon_rev(cpu_is_imx6dl() ? "i.MX6DL" : "i.MX6Q",
 			      imx_get_soc_revision());
 
-	mxc_arch_reset_init_dt();
-
 	parent = imx_soc_device_init();
 	if (parent == NULL)
 		pr_warn("failed to initialize soc device\n");
@@ -409,5 +407,4 @@ DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad/DualLite (Device Tree)")
 	.init_machine	= imx6q_init_machine,
 	.init_late      = imx6q_init_late,
 	.dt_compat	= imx6q_dt_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c
index ed263a21d928..65f4b0df9b0a 100644
--- a/arch/arm/mach-imx/mach-imx6sl.c
+++ b/arch/arm/mach-imx/mach-imx6sl.c
@@ -48,8 +48,6 @@ static void __init imx6sl_init_machine(void)
 {
 	struct device *parent;
 
-	mxc_arch_reset_init_dt();
-
 	parent = imx_soc_device_init();
 	if (parent == NULL)
 		pr_warn("failed to initialize soc device\n");
@@ -81,5 +79,4 @@ DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
 	.init_machine	= imx6sl_init_machine,
 	.init_late      = imx6sl_init_late,
 	.dt_compat	= imx6sl_dt_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c
index 3de3b7369aef..ccee19cf825d 100644
--- a/arch/arm/mach-imx/mach-imx6sx.c
+++ b/arch/arm/mach-imx/mach-imx6sx.c
@@ -18,8 +18,6 @@ static void __init imx6sx_init_machine(void)
 {
 	struct device *parent;
 
-	mxc_arch_reset_init_dt();
-
 	parent = imx_soc_device_init();
 	if (parent == NULL)
 		pr_warn("failed to initialize soc device\n");
@@ -58,5 +56,4 @@ DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)")
 	.init_machine	= imx6sx_init_machine,
 	.dt_compat	= imx6sx_dt_compat,
 	.init_late	= imx6sx_init_late,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-vf610.c b/arch/arm/mach-imx/mach-vf610.c
index ee7e57b752a7..c11ab6a1dc87 100644
--- a/arch/arm/mach-imx/mach-vf610.c
+++ b/arch/arm/mach-imx/mach-vf610.c
@@ -12,14 +12,6 @@
 #include <asm/mach/arch.h>
 #include <asm/hardware/cache-l2x0.h>
 
-#include "common.h"
-
-static void __init vf610_init_machine(void)
-{
-	mxc_arch_reset_init_dt();
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
 static const char * const vf610_dt_compat[] __initconst = {
 	"fsl,vf610",
 	NULL,
@@ -28,7 +20,5 @@ static const char * const vf610_dt_compat[] __initconst = {
 DT_MACHINE_START(VYBRID_VF610, "Freescale Vybrid VF610 (Device Tree)")
 	.l2c_aux_val	= 0,
 	.l2c_aux_mask	= ~0,
-	.init_machine   = vf610_init_machine,
 	.dt_compat	= vf610_dt_compat,
-	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c
index d14c33fd6b03..51c35013b673 100644
--- a/arch/arm/mach-imx/system.c
+++ b/arch/arm/mach-imx/system.c
@@ -89,21 +89,6 @@ void __init mxc_arch_reset_init(void __iomem *base)
 		clk_prepare(wdog_clk);
 }
 
-void __init mxc_arch_reset_init_dt(void)
-{
-	struct device_node *np;
-
-	np = of_find_compatible_node(NULL, NULL, "fsl,imx21-wdt");
-	wdog_base = of_iomap(np, 0);
-	WARN_ON(!wdog_base);
-
-	wdog_clk = of_clk_get(np, 0);
-	if (IS_ERR(wdog_clk))
-		pr_warn("%s: failed to get wdog clock\n", __func__);
-	else
-		clk_prepare(wdog_clk);
-}
-
 #ifdef CONFIG_CACHE_L2X0
 void __init imx_init_l2cache(void)
 {