JZ4780_DMA_UART1_RX 21 include/dt-bindings/dma/jz4780-dma.h #define JZ4780_DMA_UART1_RX 0x13 JZ4780_DMA_UART1_RX 21 scripts/dtc/include-prefixes/dt-bindings/dma/jz4780-dma.h #define JZ4780_DMA_UART1_RX 0x13