diff --git a/include/zephyr/dt-bindings/memory-attr/memory-attr-riscv.h b/include/zephyr/dt-bindings/memory-attr/memory-attr-riscv.h
index 5aebb111a56a8..9d903a364d894 100644
--- a/include/zephyr/dt-bindings/memory-attr/memory-attr-riscv.h
+++ b/include/zephyr/dt-bindings/memory-attr/memory-attr-riscv.h
@@ -18,15 +18,21 @@
 
 #define  ATTR_RISCV_TYPE_MAIN			BIT(0)
 #define  ATTR_RISCV_TYPE_IO			BIT(1)
-#define  ATTR_RISCV_TYPE_EMPTY			BIT(2)
-#define  ATTR_RISCV_AMO_SWAP			BIT(3)
-#define  ATTR_RISCV_AMO_LOGICAL			BIT(4)
-#define  ATTR_RISCV_AMO_ARITHMETIC		BIT(5)
-#define  ATTR_RISCV_IO_IDEMPOTENT_READ		BIT(6)
-#define  ATTR_RISCV_IO_IDEMPOTENT_WRITE		BIT(7)
+#define  ATTR_RISCV_TYPE_IO_R			BIT(2)
+#define  ATTR_RISCV_TYPE_IO_W			BIT(3)
+#define  ATTR_RISCV_TYPE_IO_X			BIT(4)
+#define  ATTR_RISCV_TYPE_EMPTY			BIT(5)
+#define  ATTR_RISCV_AMO_SWAP			BIT(6)
+#define  ATTR_RISCV_AMO_LOGICAL			BIT(7)
+#define  ATTR_RISCV_AMO_ARITHMETIC		BIT(8)
+#define  ATTR_RISCV_IO_IDEMPOTENT_READ		BIT(9)
+#define  ATTR_RISCV_IO_IDEMPOTENT_WRITE		BIT(10)
 
 #define DT_MEM_RISCV_TYPE_MAIN			DT_MEM_RISCV(ATTR_RISCV_TYPE_MAIN)
 #define DT_MEM_RISCV_TYPE_IO			DT_MEM_RISCV(ATTR_RISCV_TYPE_IO)
+#define DT_MEM_RISCV_TYPE_IO_R			DT_MEM_RISCV(ATTR_RISCV_TYPE_IO_R)
+#define DT_MEM_RISCV_TYPE_IO_W			DT_MEM_RISCV(ATTR_RISCV_TYPE_IO_W)
+#define DT_MEM_RISCV_TYPE_IO_X			DT_MEM_RISCV(ATTR_RISCV_TYPE_IO_X)
 #define DT_MEM_RISCV_TYPE_EMPTY			DT_MEM_RISCV(ATTR_RISCV_TYPE_EMPTY)
 #define DT_MEM_RISCV_AMO_SWAP			DT_MEM_RISCV(ATTR_RISCV_AMO_SWAP)
 #define DT_MEM_RISCV_AMO_LOGICAL		DT_MEM_RISCV(ATTR_RISCV_AMO_LOGICAL)