Does the vi is init Success at jetson TX1 R28.2?
at init the log disp is below:
Apr 17 06:41:41 tegra-ubuntu kernel: [ 5.350128] vi 54080000.vi: vi_probe: ++
Apr 17 06:41:41 tegra-ubuntu kernel: [ 5.365497] vi 54080000.vi: initialized
Apr 17 06:41:41 tegra-ubuntu kernel: [ 5.374518] vi 54080000.vi: subdev nvcsi-0 bound
Apr 17 06:41:41 tegra-ubuntu kernel: [ 5.380038] vi 54080000.vi: subdev imx219 1-0010 bound