P9.31 / hdmi audio clk           100 fast rx  up  0 asp 0 tx clk     mcasp@48038000 (asp0)
P9.29 / hdmi audio fs            101 fast rx down 0 asp 0 tx fs      mcasp@48038000 (asp0)
P9.30                            102 fast rx down 0 asp 0 data 0     mcasp@48038000 (asp0)
P9.28 / hdmi audio data          103 fast rx down 7 gpio 3.17 << lo  P9_28 (pinmux_P9_28_default_pin)
P9.42                            104 fast rx down 2 asp 0 data 2     mcasp@48038000 (asp0)
P9.27                            105 fast rx down 2 asp 0 data 3     mcasp@48038000 (asp0)
P9.41                            106 fast rx down 0 asp 0 data 1     mcasp@48038000 (asp0)
P9.25 / audio osc                107 fast rx down 7 gpio 3.21 << lo  P9_25 (pinmux_P9_25_default_pin)
P9.41 / jtag emu3                109 fast rx      7 gpio 0.20        mcasp@48038000 (asp0)