diff options
Diffstat (limited to 'chip/stm32/config_chip.h')
| -rw-r--r-- | chip/stm32/config_chip.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/chip/stm32/config_chip.h b/chip/stm32/config_chip.h index f77fdf059e..87ebd21c09 100644 --- a/chip/stm32/config_chip.h +++ b/chip/stm32/config_chip.h @@ -96,6 +96,9 @@ /* Use DMA */ #define CONFIG_DMA +/* Number of peripheral request signals per DMA channel */ +#define STM32_DMA_PERIPHERALS_PER_CHANNEL 4 + /* * Use DMA for UART transmit for all platforms. DMA for UART receive is * enabled on a per-chip basis because it doesn't seem to work reliably on |