__DT_BINDINGS_AT91_USART_H__ 11 include/dt-bindings/mfd/at91-usart.h #ifndef __DT_BINDINGS_AT91_USART_H__ __DT_BINDINGS_AT91_USART_H__ 11 scripts/dtc/include-prefixes/dt-bindings/mfd/at91-usart.h #ifndef __DT_BINDINGS_AT91_USART_H__