diff --git a/src/svd2ir.rs b/src/svd2ir.rs
index f032935..a23b175 100644
--- a/src/svd2ir.rs
+++ b/src/svd2ir.rs
@@ -57,6 +57,7 @@ pub fn convert_peripheral(ir: &mut IR, p: &svd::Peripheral) -> anyhow::Result<()
 
                 if let Some(fields) = &r.fields {
                     let mut fieldset_name = block.name.clone();
+                    let mut field_name_counts: BTreeMap<String, usize> = BTreeMap::new();
                     fieldset_name.push(replace_suffix(&r.name, ""));
                     fieldsets.push(ProtoFieldset {
                         name: fieldset_name.clone(),
@@ -74,7 +75,14 @@ pub fn convert_peripheral(ir: &mut IR, p: &svd::Peripheral) -> anyhow::Result<()
                         let mut enum_write = None;
                         let mut enum_readwrite = None;
 
-                        let field_name = replace_suffix(&f.name, "");
+                        let mut field_name = replace_suffix(&f.name, "");
+
+                        let field_name_count =
+                            field_name_counts.entry(field_name.clone()).or_insert(0);
+                        *field_name_count += 1;
+                        if *field_name_count > 1 {
+                            field_name = format!("{}{}", field_name, field_name_count);
+                        }
 
                         for e in &f.enumerated_values {
                             let e = if let Some(derived_from) = &e.derived_from {
diff --git a/src/transform/sanitize.rs b/src/transform/sanitize.rs
index 3172257..afcf80e 100644
--- a/src/transform/sanitize.rs
+++ b/src/transform/sanitize.rs
@@ -148,7 +148,7 @@ pub(crate) fn rename_duplicate_variants(enumm: &mut crate::ir::Enum) {
     for v in &mut enumm.variants {
         if name_counts.get(&v.name).is_some_and(|&c| c > 1) {
             v.name = format!("{}_{:x}", v.name, v.value);
-            // increment new name to catch cascading name collisons
+            // increment new name to catch cascading name collisions
             *name_counts.entry(v.name.clone()).or_insert(0) += 1;
         }
     }