rockchip: iommu: add rockchip specific head file to fix compile error

diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index db2f738fbfb878827ad1c884cca604585dbe7bbd..635ca008be309092ab86cc6dff621c395244d8f9 100755 (executable)
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -23,6 +23,9 @@
 #include <asm/pgtable.h>
 #include <linux/of.h>
 #include <linux/rockchip-iovmm.h>
+#include <linux/rockchip/grf.h>
+#include <linux/rockchip/cpu.h>
+#include <linux/rockchip/iomap.h>
 
 #include "rockchip-iommu.h"