diff --git a/data/registers/otgfs_v1.yaml b/data/registers/otgfs_v1.yaml
index 1c1d5ec..6afadcc 100644
--- a/data/registers/otgfs_v1.yaml
+++ b/data/registers/otgfs_v1.yaml
@@ -82,7 +82,7 @@ block/OTG_FS:
     - name: DIEPTXF
       description: Device IN endpoint transmit FIFO size register
       array:
-        len: 3
+        len: 7
         stride: 4
       byte_offset: 260
       fieldset: DIEPTXF
@@ -206,28 +206,28 @@ block/OTG_FS:
     - name: DIEPCTL
       description: Device IN endpoint 1-3 control register
       array:
-        len: 3
+        len: 7
         stride: 32
       byte_offset: 2336
       fieldset: DIEPCTL
     - name: DIEPINT
       description: Device IN endpoint 1-3 interrupt register
       array:
-        len: 3
+        len: 7
         stride: 32
       byte_offset: 2344
       fieldset: DIEPINT
     - name: DIEPTSIZ
       description: Device IN endpoint 1-3 transfer size register
       array:
-        len: 3
+        len: 7
         stride: 32
       byte_offset: 2352
       fieldset: DIEPTSIZ
     - name: DTXFSTS
       description: Device IN endpoint 1-3 transmit FIFO status register
       array:
-        len: 3
+        len: 7
         stride: 32
       byte_offset: 2360
       access: Read
@@ -247,21 +247,21 @@ block/OTG_FS:
     - name: DOEPCTL
       description: Device OUT endpoint 1-3 control register
       array:
-        len: 3
+        len: 7
         stride: 32
       byte_offset: 2848
       fieldset: DOEPCTL
     - name: DOEPINT
       description: Device OUT endpoint 1-3 interrupt register
       array:
-        len: 3
+        len: 7
         stride: 32
       byte_offset: 2856
       fieldset: DOEPINT
     - name: DOEPTSIZ
       description: Device OUT endpoint 1-3 transfer size register
       array:
-        len: 3
+        len: 7
         stride: 32
       byte_offset: 2864
       fieldset: DOEPTSIZ