Merge pull request #3345 from CBJamo/rp2350_clock_padiso

rp23: Disable pad isolation on clock in/out pins

1 files changed, 11 insertions, 1 deletions

diff --git a/embassy-rp/src/clocks.rs b/embassy-rp/src/clocks.rs
index ed146844c..f229a5acd 100644
--- a/embassy-rp/src/clocks.rs
+++ b/embassy-rp/src/clocks.rs
@@ -847,6 +847,10 @@ impl<'d, T: GpinPin> Gpin<'d, T> {
         into_ref!(gpin);
 
         gpin.gpio().ctrl().write(|w| w.set_funcsel(0x08));
+        #[cfg(feature = "_rp235x")]
+        gpin.pad_ctrl().write(|w| {
+            w.set_iso(false);
+        });
 
         Gpin {
             gpin: gpin.map_into(),
@@ -861,6 +865,7 @@ impl<'d, T: GpinPin> Gpin<'d, T> {
 
 impl<'d, T: GpinPin> Drop for Gpin<'d, T> {
     fn drop(&mut self) {
+        self.gpin.pad_ctrl().write(|_| {});
         self.gpin
             .gpio()
             .ctrl()
@@ -921,11 +926,15 @@ pub struct Gpout<'d, T: GpoutPin> {
 }
 
 impl<'d, T: GpoutPin> Gpout<'d, T> {
-    /// Create new general purpose cloud output.
+    /// Create new general purpose clock output.
     pub fn new(gpout: impl Peripheral<P = T> + 'd) -> Self {
         into_ref!(gpout);
 
         gpout.gpio().ctrl().write(|w| w.set_funcsel(0x08));
+        #[cfg(feature = "_rp235x")]
+        gpout.pad_ctrl().write(|w| {
+            w.set_iso(false);
+        });
 
         Self { gpout }
     }
@@ -1005,6 +1014,7 @@ impl<'d, T: GpoutPin> Gpout<'d, T> {
 impl<'d, T: GpoutPin> Drop for Gpout<'d, T> {
     fn drop(&mut self) {
         self.disable();
+        self.gpout.pad_ctrl().write(|_| {});
         self.gpout
             .gpio()
             .ctrl()