1root { 2 platform { 3 template config_gpio { 4 match_attr = ""; 5 base = 0; /* register base address */ 6 name = ""; /* gpio controler name */ 7 port_num = 0; /* gpio controler number, eg: PA is 0, PB is 1, .... */ 8 irq_num = 0; /* gpio controler irq number */ 9 start = 0; /* gpio pin start number for driver(gpio pin is <start + pin_offset>) */ 10 count = 32; /* gpio pin count */ 11 } 12 } 13} 14