Tool/software: TI-RTOS
Hi,
I'd like to power down MIPI CSI2 PHY, but I couldn't find related api in vision sdk.
After booting of TDA2Px, and all power inputs of image sensor are OFF, but there was about 500mV at MIPI PHY power of image sensor.
I assume its power was from TDA2Px MIPI signals and there were some weak internal pull-up in MIPI CSI2 PHY.
It could effect power up sequence of image sensor because image sensor requires MIPI power should be supplied the most late than anyone else.
Regards,
HJ Kim