CPM_CLK1
{CPM_CLK_SCC1, CPM_CLK1, 4},
{CPM_CLK_SCC2, CPM_CLK1, 4},
{CPM_CLK_SMC1, CPM_CLK1, 4},
cpm1_clk_setup(CPM_CLK_SCC1, CPM_CLK1, CPM_CLK_TX);