Hi ddlx,
Please try with following steps.
1.Wpa_cli -I wlan0 p2p_add_group
2.Wpa_cli //you will enter in wpa_cli shell
3.P2p_find
4.P2p_peers
5.Wps_pin any //note the pin prompted on shell
6.On android device, in wifidirect scan page, click on mac of DUT and enter pin from step #5
Connected //Attaching logs, look for AP-STA-CONNECTED