IMX_LSIO_PWM1_CLK 21 include/dt-bindings/clock/imx8-clock.h #define IMX_LSIO_PWM1_CLK 11 IMX_LSIO_PWM1_CLK 21 scripts/dtc/include-prefixes/dt-bindings/clock/imx8-clock.h #define IMX_LSIO_PWM1_CLK 11