IMX27_CLK_PER4_DIV 21 include/dt-bindings/clock/imx27-clock.h #define IMX27_CLK_PER4_DIV 12 IMX27_CLK_PER4_DIV 21 scripts/dtc/include-prefixes/dt-bindings/clock/imx27-clock.h #define IMX27_CLK_PER4_DIV 12