PORTSC_PTS
portsc = PORTSC_PTS(PTS_UTMI);
portsc = PORTSC_PTS(PTS_UTMI) | PORTSC_PTW;
portsc = PORTSC_PTS(PTS_ULPI);
portsc = PORTSC_PTS(PTS_SERIAL);
portsc = PORTSC_PTS(PTS_HSIC);
hw_write(ci, OP_PORTSC, PORTSC_PTS(7) | PORTSC_PTW, portsc);