CLK_APB1_I2S 22 include/dt-bindings/clock/lpc18xx-ccu.h #define CLK_APB1_I2S 0x218 CLK_APB1_I2S 22 scripts/dtc/include-prefixes/dt-bindings/clock/lpc18xx-ccu.h #define CLK_APB1_I2S 0x218