ZX296702_UART0_PCLK 166 include/dt-bindings/clock/zx296702-clock.h #define ZX296702_UART0_PCLK 2 ZX296702_UART0_PCLK 166 scripts/dtc/include-prefixes/dt-bindings/clock/zx296702-clock.h #define ZX296702_UART0_PCLK 2