1 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index bbe8ff1f0412..df42c14ff749 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -2,6 +2,7 @@
 #include <linux/module.h>
 #include <linux/io.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/slab.h>
 #include <linux/sys_soc.h>
 
@@ -60,6 +61,18 @@ void __init imx_set_aips(void __iomem *base)
         __raw_writel(reg, base + 0x50);
 }
 
+void __init imx_aips_allow_unprivileged_access(
+                const char *compat)
+{
+        void __iomem *aips_base_addr;
+        struct device_node *np;
+
+        for_each_compatible_node(np, NULL, compat) {
+                aips_base_addr = of_iomap(np, 0);
+                imx_set_aips(aips_base_addr);
+        }
+}
+
 struct device * __init imx_soc_device_init(void)
 {
         struct soc_device_attribute *soc_dev_attr;