REFCLK_X0_EXT_CLK 10 include/dt-bindings/phy/phy-pistachio-usb.h #define REFCLK_X0_EXT_CLK 0x1 REFCLK_X0_EXT_CLK 10 scripts/dtc/include-prefixes/dt-bindings/phy/phy-pistachio-usb.h #define REFCLK_X0_EXT_CLK 0x1