diff --git a/arch/arm/src/stm32f0/stm32f0_rcc.c b/arch/arm/src/stm32f0/stm32f0_rcc.c index b5106208ca9..525529decb1 100644 --- a/arch/arm/src/stm32f0/stm32f0_rcc.c +++ b/arch/arm/src/stm32f0/stm32f0_rcc.c @@ -248,7 +248,7 @@ static inline void rcc_enableapb1(void) regval |= RCC_APB1ENR_CAN1EN; #endif -#ifdef CONFIG_STM32_CRS +#if defined(CONFIG_STM32_CRS) || defined(STM32_USE_HSI48) /* Clock recovery system clock enable */ regval |= RCC_APB1ENR_CRSEN; diff --git a/arch/arm/src/stm32l0/stm32l0_rcc.c b/arch/arm/src/stm32l0/stm32l0_rcc.c index 79359bb30bf..10f32d300bb 100644 --- a/arch/arm/src/stm32l0/stm32l0_rcc.c +++ b/arch/arm/src/stm32l0/stm32l0_rcc.c @@ -268,7 +268,7 @@ static inline void rcc_enableapb1(void) regval |= RCC_APB1ENR_USBEN; #endif -#ifdef CONFIG_STM32_CRS +#if defined(CONFIG_STM32_CRS) || defined(STM32_USE_HSI48) /* Clock recovery system clock enable */ regval |= RCC_APB1ENR_CRSEN;