diff --git a/components/drivers/ofw/Kconfig b/components/drivers/ofw/Kconfig
index bebb5b43843..3f6735e6045 100755
--- a/components/drivers/ofw/Kconfig
+++ b/components/drivers/ofw/Kconfig
@@ -20,3 +20,9 @@ config RT_FDT_EARLYCON_MSG_SIZE
     int "Earlycon message buffer size (KB)"
     depends on RT_USING_OFW
     default 128
+
+config RT_USING_OFW_BUS_RANGES_NUMBER
+    int "Max bus ranges number"
+    depends on RT_USING_OFW
+    default 8 if ARCH_CPU_64BIT
+    default 4
diff --git a/components/drivers/ofw/io.c b/components/drivers/ofw/io.c
index 5f4892c1485..d9065c07f49 100755
--- a/components/drivers/ofw/io.c
+++ b/components/drivers/ofw/io.c
@@ -13,6 +13,7 @@
 #include <drivers/ofw.h>
 #include <drivers/ofw_io.h>
 #include <drivers/ofw_fdt.h>
+#include <drivers/misc.h>
 
 #define DBG_TAG "rtdm.ofw"
 #define DBG_LVL DBG_INFO
@@ -20,6 +21,9 @@
 
 #include "ofw_internal.h"
 
+static volatile rt_atomic_t _bus_ranges_idx = 0;
+static struct bus_ranges *_bus_ranges[RT_USING_OFW_BUS_RANGES_NUMBER] = {};
+
 static int ofw_bus_addr_cells(struct rt_ofw_node *np)
 {
     int res = OFW_ROOT_NODE_ADDR_CELLS_DEFAULT;
@@ -245,6 +249,7 @@ int rt_ofw_get_address_array(struct rt_ofw_node *np, int nr, rt_uint64_t *out_re
 
 static struct bus_ranges *ofw_bus_ranges(struct rt_ofw_node *np, struct rt_ofw_prop *prop)
 {
+    int id;
     const fdt32_t *cell;
     struct bus_ranges *ranges = RT_NULL;
     int child_address_cells, child_size_cells, parent_address_cells, groups;
@@ -322,7 +327,12 @@ static struct bus_ranges *ofw_bus_ranges(struct rt_ofw_node *np, struct rt_ofw_p
             *child_size++ = rt_fdt_next_cell(&cell, child_size_cells);
         }
 
-        rt_ofw_data(np) = ranges;
+        ranges->np = np;
+
+        id = (int)rt_atomic_add(&_bus_ranges_idx, 1);
+        RT_ASSERT(id < RT_ARRAY_SIZE(_bus_ranges));
+
+        _bus_ranges[id] = ranges;
     } while (0);
 
     return ranges;
@@ -341,7 +351,7 @@ rt_uint64_t rt_ofw_translate_address(struct rt_ofw_node *np, const char *range_t
     {
         rt_ssize_t len;
         struct rt_ofw_prop *prop;
-        struct bus_ranges *ranges;
+        struct bus_ranges *ranges = RT_NULL;
 
         prop = rt_ofw_get_prop(np, range_type, &len);
 
@@ -350,7 +360,19 @@ rt_uint64_t rt_ofw_translate_address(struct rt_ofw_node *np, const char *range_t
             continue;
         }
 
-        ranges = rt_ofw_data(np);
+        for (int i = 0; i < RT_ARRAY_SIZE(_bus_ranges); ++i)
+        {
+            if (!_bus_ranges[i])
+            {
+                break;
+            }
+
+            if (_bus_ranges[i]->np == np)
+            {
+                ranges = _bus_ranges[i];
+                break;
+            }
+        }
 
         if (!ranges)
         {
diff --git a/components/drivers/ofw/ofw_internal.h b/components/drivers/ofw/ofw_internal.h
index f536b382cab..0a8c7c8b234 100755
--- a/components/drivers/ofw/ofw_internal.h
+++ b/components/drivers/ofw/ofw_internal.h
@@ -50,6 +50,7 @@ struct alias_info
 struct bus_ranges
 {
     rt_size_t nr;
+    struct rt_ofw_node *np;
 
     rt_uint64_t *child_addr;
     rt_uint64_t *parent_addr;