Is there some documentation what PIXEL_RATE and LINK_FREQ in camera sensor drivers are and/or what other names this might have in downstream or datasheets? I'm trying to bring up a sensor driver connected to a Qualcomm SoC but currently trying to get camera data just hangs so I assume some property somewhere is wrong Also any tips how to debug that would be welcome, so finding what's wrong would be nice. I2c communication between soc and sensor is working and I think I'm sending the correct i2c commands to the sensor z3ntu: https://www.linuxtv.org/downloads/v4l-dvb-apis-new/driver-api/tx-rx.html the clearest explanation I know of is the formula in 7.3.1 there Though now I look, it's possibly assuming a CSI-2 bus given it has the x2 multiplication for DDR in there