ZX296702_UART1_PCLK 169 include/dt-bindings/clock/zx296702-clock.h #define ZX296702_UART1_PCLK 5 ZX296702_UART1_PCLK 169 scripts/dtc/include-prefixes/dt-bindings/clock/zx296702-clock.h #define ZX296702_UART1_PCLK 5