diff --git a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
index a541ed3..8bfb545 100644
--- a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
@@ -22,6 +22,7 @@
 #include <plat/common/platform.h>
 
 #include <gpc.h>
+#include <imx_aipstz.h>
 #include <imx_uart.h>
 #include <plat_imx8.h>
 
@@ -31,6 +32,14 @@
 	{0},
 };
 
+static const struct aipstz_cfg aipstz[] = {
+	{IMX_AIPSTZ1, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{IMX_AIPSTZ2, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{IMX_AIPSTZ3, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{IMX_AIPSTZ4, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{0},
+};
+
 static entry_point_info_t bl32_image_ep_info;
 static entry_point_info_t bl33_image_ep_info;
 
@@ -82,6 +91,7 @@
 		mmio_write_32(IMX_CSU_BASE + i * 4, 0x00ff00ff);
 	}
 
+	imx_aipstz_init(aipstz);
 
 	console_imx_uart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
 		IMX_CONSOLE_BAUDRATE, &console);
diff --git a/plat/imx/imx8m/imx8mm/platform.mk b/plat/imx/imx8m/imx8mm/platform.mk
index 9f9ba92..bd1c058 100644
--- a/plat/imx/imx8m/imx8mm/platform.mk
+++ b/plat/imx/imx8m/imx8mm/platform.mk
@@ -19,6 +19,7 @@
 
 BL31_SOURCES		+=	plat/imx/common/imx8_helpers.S			\
 				plat/imx/imx8m/gpc_common.c			\
+				plat/imx/imx8m/imx_aipstz.c			\
 				plat/imx/imx8m/imx8m_psci_common.c		\
 				plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c	\
 				plat/imx/imx8m/imx8mm/imx8mm_psci.c		\