2 files changed, 0 insertions, 5 deletions
diff --git a/os/hal/platforms/STM32/serial_lld.c b/os/hal/platforms/STM32/serial_lld.c
index 38a06b266..5d2aea67a 100644
--- a/os/hal/platforms/STM32/serial_lld.c
+++ b/os/hal/platforms/STM32/serial_lld.c
@@ -212,17 +212,14 @@ void sd_lld_init(void) {
 
 #if USE_STM32_USART1
   sdObjectInit(&SD1, NULL, notify1);
-  GPIOA->CRH = (GPIOA->CRH & 0xFFFFF00F) | 0x000004B0;
 #endif
 
 #if USE_STM32_USART2
   sdObjectInit(&SD2, NULL, notify2);
-  GPIOA->CRL = (GPIOA->CRL & 0xFFFF00FF) | 0x00004B00;
 #endif
 
 #if USE_STM32_USART3
   sdObjectInit(&SD3, NULL, notify3);
-  GPIOB->CRH = (GPIOB->CRH & 0xFFFF00FF) | 0x00004B00;
 #endif
 }
 
diff --git a/os/hal/platforms/STM32/spi_lld.c b/os/hal/platforms/STM32/spi_lld.c
index 0a3876464..64343c8d7 100644
--- a/os/hal/platforms/STM32/spi_lld.c
+++ b/os/hal/platforms/STM32/spi_lld.c
@@ -192,7 +192,6 @@ void spi_lld_init(void) {
   SPID1.spd_dmarx   = DMA1_Channel2;
   SPID1.spd_dmatx   = DMA1_Channel3;
   SPID1.spd_dmaprio = STM32_SPI1_DMA_PRIORITY << 12;
-  GPIOA->CRL = (GPIOA->CRL & 0x000FFFFF) | 0xB4B00000;
 #endif
 
 #if USE_STM32_SPI2
@@ -204,7 +203,6 @@ void spi_lld_init(void) {
   SPID2.spd_dmarx   = DMA1_Channel4;
   SPID2.spd_dmatx   = DMA1_Channel5;
   SPID2.spd_dmaprio = STM32_SPI2_DMA_PRIORITY << 12;
-  GPIOB->CRH = (GPIOB->CRH & 0x000FFFFF) | 0xB4B00000;
 #endif
 }