AT91_USART_MODE_SERIAL   14 include/dt-bindings/mfd/at91-usart.h #define AT91_USART_MODE_SERIAL	0
AT91_USART_MODE_SERIAL   14 scripts/dtc/include-prefixes/dt-bindings/mfd/at91-usart.h #define AT91_USART_MODE_SERIAL	0