GTGREF0_REF 41 include/dt-bindings/clock/xlnx-zynqmp-clk.h #define GTGREF0_REF 29 GTGREF0_REF 41 scripts/dtc/include-prefixes/dt-bindings/clock/xlnx-zynqmp-clk.h #define GTGREF0_REF 29