SH_CLK_DIV_MSK     34 include/linux/sh_clk.h #define SH_CLK_DIV4_MSK		SH_CLK_DIV_MSK(4)
SH_CLK_DIV_MSK     35 include/linux/sh_clk.h #define SH_CLK_DIV6_MSK		SH_CLK_DIV_MSK(6)