diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 6b1ae4e09616..98e987a3ed3a 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -269,10 +269,10 @@
 #define ARM64_TCR_TG0_SHIFT		14
 #define ARM64_TCR_TG0_MASK		0x3UL
 #define CTXDESC_CD_0_TCR_IRGN0_SHIFT	8
-#define ARM64_TCR_IRGN0_SHIFT		24
+#define ARM64_TCR_IRGN0_SHIFT		8
 #define ARM64_TCR_IRGN0_MASK		0x3UL
 #define CTXDESC_CD_0_TCR_ORGN0_SHIFT	10
-#define ARM64_TCR_ORGN0_SHIFT		26
+#define ARM64_TCR_ORGN0_SHIFT		10
 #define ARM64_TCR_ORGN0_MASK		0x3UL
 #define CTXDESC_CD_0_TCR_SH0_SHIFT	12
 #define ARM64_TCR_SH0_SHIFT		12