use the eDP tegradc.0

Jetson TX1 Jetpack2.1

i will use the eDP & HDMI in ubuntu14.04.

1.How could i activate the DPAUX for using eDP?

2.Additionally, which part should i revise the dts file?

3.pinmux.xlsm enable(DP0_AUX_CH+,DP0_AUX_CH-)…No Change in file content.