HI6220_UART1_PCLK 77 include/dt-bindings/clock/hi6220-clock.h #define HI6220_UART1_PCLK 17 HI6220_UART1_PCLK 77 scripts/dtc/include-prefixes/dt-bindings/clock/hi6220-clock.h #define HI6220_UART1_PCLK 17