1root { 2 platform { 3 template config_uart { 4 match_attr = ""; 5 id = 0; 6 base = 0; /* register base address */ 7 irq_num = 0; /* uart controler irq number */ 8 clk_freq = 24000000; /* uart controler ip frequency in HZ */ 9 } 10 } 11}