added FDCANSEL logic for H7

1 files changed, 3 insertions, 0 deletions

diff --git a/embassy-stm32/src/rcc/h.rs b/embassy-stm32/src/rcc/h.rs
index c6da79afb..7b2255cc6 100644
--- a/embassy-stm32/src/rcc/h.rs
+++ b/embassy-stm32/src/rcc/h.rs
@@ -557,6 +557,9 @@ pub(crate) unsafe fn init(config: Config) {
         RCC.d3ccipr().modify(|w| {
             w.set_adcsel(config.adc_clock_source);
         });
+        RCC.d2ccip1r().modify(|w| {
+            w.set_fdcansel(config.fdcan_clock_source);
+        });
     }
     #[cfg(stm32h5)]
     {