gpiochip0 - 32 lines: line 0: "[mdio_data]" unused input active-high line 1: "[mdio_clk]" unused input active-high line 2: "P9_22 [spi0_sclk]" unused input active-high line 3: "P9_21 [spi0_d0]" unused input active-high line 4: "P9_18 [spi0_d1]" unused input active-high line 5: "P9_17 [spi0_cs0]" unused input active-high line 6: "[mmc0_cd]" "cd" input active-low [used] line 7: "P9_42A [ecappwm0]" unused input active-high line 8: "P8_35 [lcd d12]" unused input active-high line 9: "P8_33 [lcd d13]" unused input active-high line 10: "P8_31 [lcd d14]" unused input active-high line 11: "P8_32 [lcd d15]" unused input active-high line 12: "P9_20 [i2c2_sda]" unused input active-high line 13: "P9_19 [i2c2_scl]" unused input active-high line 14: "P9_26 [uart1_rxd]" unused input active-high line 15: "P9_24 [uart1_txd]" unused input active-high line 16: "[rmii1_txd3]" unused input active-high line 17: "[rmii1_txd2]" unused input active-high line 18: "[usb0_drvvbus]" unused input active-high line 19: "[hdmi cec]" unused input active-high line 20: "P9_41B" unused input active-high line 21: "[rmii1_txd1]" unused input active-high line 22: "P8_19 [ehrpwm2a]" unused input active-high line 23: "P8_13 [ehrpwm2b]" unused input active-high line 24: "NC" unused input active-high line 25: "NC" unused input active-high line 26: "P8_14" unused input active-high line 27: "P8_17" unused input active-high line 28: "[rmii1_txd0]" unused input active-high line 29: "[rmii1_refclk]" unused input active-high line 30: "P9_11 [uart4_rxd]" unused input active-high line 31: "P9_13 [uart4_txd]" unused input active-high gpiochip1 - 32 lines: line 0: "P8_25 [mmc1_dat0]" unused input active-high line 1: "[mmc1_dat1]" unused input active-high line 2: "P8_5 [mmc1_dat2]" unused input active-high line 3: "P8_6 [mmc1_dat3]" unused input active-high line 4: "P8_23 [mmc1_dat4]" unused input active-high line 5: "P8_22 [mmc1_dat5]" unused input active-high line 6: "P8_3 [mmc1_dat6]" unused input active-high line 7: "P8_4 [mmc1_dat7]" unused input active-high line 8: "NC" "PHY reset" output active-low [used] line 9: "NC" unused input active-high line 10: "NC" unused input active-high line 11: "NC" unused input active-high line 12: "P8_12" unused input active-high line 13: "P8_11" unused input active-high line 14: "P8_16" unused input active-high line 15: "P8_15" unused input active-high line 16: "P9_15A" unused input active-high line 17: "P9_23" unused input active-high line 18: "P9_14 [ehrpwm1a]" unused input active-high line 19: "P9_16 [ehrpwm1b]" unused input active-high line 20: "[emmc rst]" unused input active-high line 21: "[usr0 led]" "beaglebone:green:usr0" output active-high [used] line 22: "[usr1 led]" "beaglebone:green:usr1" output active-high [used] line 23: "[usr2 led]" "beaglebone:green:usr2" output active-high [used] line 24: "[usr3 led]" "beaglebone:green:usr3" output active-high [used] line 25: "[hdmi irq]" unused input active-high line 26: "[usb vbus oc]" unused input active-high line 27: "[hdmi audio]" unused input active-high line 28: "P9_12" unused input active-high line 29: "P8_26" unused input active-high line 30: "P8_21 [emmc]" unused input active-high line 31: "P8_20 [emmc]" unused input active-high gpiochip2 - 32 lines: line 0: "P9_15B" unused input active-high line 1: "P8_18" unused input active-high line 2: "P8_7" unused input active-high line 3: "P8_8" unused input active-high line 4: "P8_10" unused input active-high line 5: "P8_9" unused input active-high line 6: "P8_45 [hdmi]" unused input active-high line 7: "P8_46 [hdmi]" unused input active-high line 8: "P8_43 [hdmi]" unused input active-high line 9: "P8_44 [hdmi]" unused input active-high line 10: "P8_41 [hdmi]" unused input active-high line 11: "P8_42 [hdmi]" unused input active-high line 12: "P8_39 [hdmi]" unused input active-high line 13: "P8_40 [hdmi]" unused input active-high line 14: "P8_37 [hdmi]" unused input active-high line 15: "P8_38 [hdmi]" unused input active-high line 16: "P8_36 [hdmi]" unused input active-high line 17: "P8_34 [hdmi]" unused input active-high line 18: "[rmii1_rxd3]" unused input active-high line 19: "[rmii1_rxd2]" unused input active-high line 20: "[rmii1_rxd1]" unused input active-high line 21: "[rmii1_rxd0]" unused input active-high line 22: "P8_27 [hdmi]" unused input active-high line 23: "P8_29 [hdmi]" unused input active-high line 24: "P8_28 [hdmi]" unused input active-high line 25: "P8_30 [hdmi]" unused input active-high line 26: "[mmc0_dat3]" unused input active-high line 27: "[mmc0_dat2]" unused input active-high line 28: "[mmc0_dat1]" unused input active-high line 29: "[mmc0_dat0]" unused input active-high line 30: "[mmc0_clk]" unused input active-high line 31: "[mmc0_cmd]" unused input active-high gpiochip3 - 32 lines: line 0: "[mii col]" unused input active-high line 1: "[mii crs]" unused input active-high line 2: "[mii rx err]" unused input active-high line 3: "[mii tx en]" unused input active-high line 4: "[mii rx dv]" unused input active-high line 5: "[i2c0 sda]" unused input active-high line 6: "[i2c0 scl]" unused input active-high line 7: "[jtag emu0]" unused input active-high line 8: "[jtag emu1]" unused input active-high line 9: "[mii tx clk]" unused input active-high line 10: "[mii rx clk]" unused input active-high line 11: "NC" unused input active-high line 12: "NC" unused input active-high line 13: "[usb vbus en]" unused input active-high line 14: "P9_31 [spi1_sclk]" unused input active-high line 15: "P9_29 [spi1_d0]" unused input active-high line 16: "P9_30 [spi1_d1]" unused input active-high line 17: "P9_28 [spi1_cs0]" unused input active-high line 18: "P9_42B [ecappwm0]" unused input active-high line 19: "P9_27" unused input active-high line 20: "P9_41A" unused input active-high line 21: "P9_25" unused input active-high line 22: "NC" unused input active-high line 23: "NC" unused input active-high line 24: "NC" unused input active-high line 25: "NC" unused input active-high line 26: "NC" unused input active-high line 27: "NC" unused input active-high line 28: "NC" unused input active-high line 29: "NC" unused input active-high line 30: "NC" unused input active-high line 31: "NC" unused input active-high