clk_HFCORECLKUSB 21 include/dt-bindings/clock/efm32-cmu.h #define clk_HFCORECLKUSB 16 clk_HFCORECLKUSB 21 scripts/dtc/include-prefixes/dt-bindings/clock/efm32-cmu.h #define clk_HFCORECLKUSB 16