clk_HFPERCLKUART1   28 include/dt-bindings/clock/efm32-cmu.h #define clk_HFPERCLKUART1	23
clk_HFPERCLKUART1   28 scripts/dtc/include-prefixes/dt-bindings/clock/efm32-cmu.h #define clk_HFPERCLKUART1	23