diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c
index 65f4b0df9b0a9a83544afec3d668c9e0fdded093..24bfaaf944c8459f4e2947b1d855ce37cb8dd9b7 100644
--- a/arch/arm/mach-imx/mach-imx6sl.c
+++ b/arch/arm/mach-imx/mach-imx6sl.c
@@ -74,7 +74,6 @@ static const char * const imx6sl_dt_compat[] __initconst = {
 };
 
 DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
-	.map_io		= debug_ll_io_init,
 	.init_irq	= imx6sl_init_irq,
 	.init_machine	= imx6sl_init_machine,
 	.init_late      = imx6sl_init_late,
diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c
index ccee19cf825dbc9ef9e5f8783d5010ca012b4bed..4111c0fa8d0949d3317d25263a0d1b27bf8a6feb 100644
--- a/arch/arm/mach-imx/mach-imx6sx.c
+++ b/arch/arm/mach-imx/mach-imx6sx.c
@@ -51,7 +51,6 @@ static const char * const imx6sx_dt_compat[] __initconst = {
 };
 
 DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)")
-	.map_io		= debug_ll_io_init,
 	.init_irq	= imx6sx_init_irq,
 	.init_machine	= imx6sx_init_machine,
 	.dt_compat	= imx6sx_dt_compat,