diff options
Diffstat (limited to 'nuttx/arch/arm/src/sam34/sam_serial.c')
| -rw-r--r-- | nuttx/arch/arm/src/sam34/sam_serial.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/nuttx/arch/arm/src/sam34/sam_serial.c b/nuttx/arch/arm/src/sam34/sam_serial.c index 13867d65b..60e5c68f8 100644 --- a/nuttx/arch/arm/src/sam34/sam_serial.c +++ b/nuttx/arch/arm/src/sam34/sam_serial.c @@ -60,7 +60,9 @@ #include "os_internal.h" #include "chip.h" -#if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM4S) + +#if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ + defined(CONFIG_ARCH_CHIP_SAM3A) || defined(CONFIG_ARCH_CHIP_SAM4S) # include "chip/sam3u_uart.h" #elif defined(CONFIG_ARCH_CHIP_SAM4L) # include "chip/sam4l_usart.h" @@ -309,12 +311,14 @@ /* Select MCU-specific settings * - * For the SAM3U, the USARTs are driven by the main clock. + * For the SAM3U, SAM3A, and SAM3X the USARTs are driven by the main clock + * (This could be the MCK/8 but that option has not yet been necessary). * For the SAM4L, the USARTs are driven by CLK_USART (undivided) which is * selected by the PBADIVMASK register. */ -#if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM4S) +#if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ + defined(CONFIG_ARCH_CHIP_SAM3A) || defined(CONFIG_ARCH_CHIP_SAM4S) # define SAM_MR_USCLKS UART_MR_USCLKS_MCK /* Source = Main clock */ # define SAM_USART_CLOCK BOARD_MCK_FREQUENCY /* Frequency of the main clock */ #elif defined(CONFIG_ARCH_CHIP_SAM4L) |