IMX8MM_AUDIO_PLL2_REF_SEL 18 include/dt-bindings/clock/imx8mm-clock.h #define IMX8MM_AUDIO_PLL2_REF_SEL 9 IMX8MM_AUDIO_PLL2_REF_SEL 18 scripts/dtc/include-prefixes/dt-bindings/clock/imx8mm-clock.h #define IMX8MM_AUDIO_PLL2_REF_SEL 9