Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework

[cascardo/linux.git] / arch / arm / mach-imx / cpu.c

diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index bbe8ff1..df42c14 100644 (file)
--- 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;