1ATTR VALUE RAW POSSIBLE 2name 1v8 1v8 -- 3sim:output disabled 0x0 disabled,low,high 4sim:input high 0x1 low,high 5sim:pull 40k-up 0x5 disabled,23k-down,5k-up, 6 40k-up 7sim:voltage 1.8V 0x0 1.8V 8sim:speed low 0x0 low,medium,high, 9 very-high 10