CPM2_BRG_INT_CLK  108 arch/powerpc/include/asm/cpm2.h #define CPM2_BRG_UART_CLK	(CPM2_BRG_INT_CLK/16)
CPM2_BRG_INT_CLK  125 arch/powerpc/include/asm/cpm2.h 	__cpm2_setbrg(brg, rate, CPM2_BRG_INT_CLK, div16, CPM_BRG_EXTC_INT);