diff --git a/transforms/SPI.yaml b/transforms/SPI.yaml
new file mode 100644
index 0000000..5926370
--- /dev/null
+++ b/transforms/SPI.yaml
@@ -0,0 +1,11 @@
+transforms:
+  - !DeleteEnums
+    from: ^(ISE|MCKOE|AFCNTR|CRC_)$
+  - !RenameEnumVariants
+    enum: ^BIDIOE$
+    from: OutputDisabled
+    to: Receive
+  - !RenameEnumVariants
+    enum: ^BIDIOE$
+    from: OutputEnabled
+    to: Transmit