stm32/usart: add baudrate calc test.

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/stm32/src/example_common.rs b/tests/stm32/src/example_common.rs
index a4f8668c7..3d150da60 100644
--- a/tests/stm32/src/example_common.rs
+++ b/tests/stm32/src/example_common.rs
@@ -16,5 +16,10 @@ pub fn config() -> Config {
         config.rcc.pll1.q_ck = Some(Hertz(100_000_000));
     }
 
+    #[cfg(feature = "stm32u585ai")]
+    {
+        config.rcc.mux = embassy_stm32::rcc::ClockSrc::MSI(embassy_stm32::rcc::MSIRange::Range48mhz);
+    }
+
     config
 }