From 4b31639dcacd23ce24d9a33d3a491c8d58ca9cfd Mon Sep 17 00:00:00 2001
From: Fabian Wolter <github@fabian-wolter.de>
Date: Sat, 14 Dec 2024 23:32:08 +0100
Subject: [PATCH] STM32F0 fix using HSI48 as SYSCLK on devices with CRS

Fixes #3651
---
 embassy-stm32/src/rcc/f013.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/embassy-stm32/src/rcc/f013.rs b/embassy-stm32/src/rcc/f013.rs
index c915f1b164..a38ca955e1 100644
--- a/embassy-stm32/src/rcc/f013.rs
+++ b/embassy-stm32/src/rcc/f013.rs
@@ -229,6 +229,9 @@ pub(crate) unsafe fn init(config: Config) {
         Sysclk::HSI => unwrap!(hsi),
         Sysclk::HSE => unwrap!(hse),
         Sysclk::PLL1_P => unwrap!(pll),
+        #[cfg(crs)]
+        Sysclk::HSI48 => unwrap!(hsi48),
+        #[cfg(not(crs))]
         _ => unreachable!(),
     };