Merge pull request #3836 from vinsynth/main

set PLLI2S M and SRC for f4 chips which support it

1 files changed, 5 insertions, 0 deletions

diff --git a/embassy-stm32/src/rcc/f247.rs b/embassy-stm32/src/rcc/f247.rs
index 3e7aff02d..79d793dcc 100644
--- a/embassy-stm32/src/rcc/f247.rs
+++ b/embassy-stm32/src/rcc/f247.rs
@@ -414,6 +414,11 @@ fn init_pll(instance: PllInstance, config: Option<Pll>, input: &PllInput) -> Pll
         }),
         #[cfg(any(all(stm32f4, not(stm32f410)), stm32f7))]
         PllInstance::Plli2s => RCC.plli2scfgr().write(|w| {
+            #[cfg(any(stm32f411, stm32f412, stm32f413, stm32f423, stm32f446))]
+            w.set_pllm(pll.prediv);
+            #[cfg(any(stm32f412, stm32f413, stm32f423))]
+            w.set_pllsrc(input.source);
+
             write_fields!(w);
         }),
         #[cfg(stm32f2)]