diff --git a/sdk/boards/bancha.json b/sdk/boards/bancha.json
index af6f039..bd1dca4 100644
--- a/sdk/boards/bancha.json
+++ b/sdk/boards/bancha.json
@@ -28,10 +28,22 @@
             "start": 0x40040000,
             "length": 0x40
         },
-        "spi": {
+        "pinmux": {
+            "start": 0x40460000,
+            "length": 0x1000
+        },
+        "spi_host": {
             "start": 0x40300000,
             "length": 0x40
         },
+        "flash_ctrl": {
+            "start": 0x41000000,
+            "length": 0x200
+        },
+        "otp": {
+            "start": 0x40130000,
+            "length": 0x2000
+        },
         "shadow" : {
             "start": 0x10370000,
             "end":   0x10380000