PiKVM testing

[root@pikvm ~]# v4l2-ctl -V
Format Video Capture:
	Width/Height      : 640/480
	Pixel Format      : 'UYVY' (UYVY 4:2:2)
	Field             : None
	Bytes per Line    : 1280
	Size Image        : 614400
	Colorspace        : SMPTE 170M
	Transfer Function : Default (maps to Rec. 709)
	YCbCr/HSV Encoding: Default (maps to ITU-R 601)
	Quantization      : Default (maps to Limited Range)
	Flags             :
[root@pikvm ~]# v4l2-ctl --query-dv-timings
VIDIOC_QUERY_DV_TIMINGS: failed: No locks available
	Active width: 0
	Active height: 0
	Total width: 0
	Total height: 0
	Frame format: progressive
	Polarities: -vsync -hsync
	Pixelclock: 0 Hz
	Horizontal frontporch: 0
	Horizontal sync: 0
	Horizontal backporch: 0
	Vertical frontporch: 0
	Vertical sync: 0
	Vertical backporch: 0
	Standards:
	Flags:
root@pikvm ~]# v4l2-ctl --list-formats-ext
ioctl: VIDIOC_ENUM_FMT
	Type: Video Capture

	[0]: 'RGB3' (24-bit RGB 8-8-8)
	[1]: 'UYVY' (UYVY 4:2:2)
[root@pikvm ~]# v4l2-ctl --log-status

Status Log:

   [156710.909399] unicam fe801000.csi: =================  START STATUS  =================
   [156710.920643] tc358743 10-000f: -----Chip status-----
   [156710.926889] tc358743 10-000f: Chip ID: 0x00
   [156710.932382] tc358743 10-000f: Chip revision: 0x00
   [156710.937646] tc358743 10-000f: Reset: IR: 1, CEC: 1, CSI TX: 0, HDMI: 0
   [156710.944795] tc358743 10-000f: Sleep mode: off
   [156710.949732] tc358743 10-000f: Cable detected (+5V power): yes
   [156710.956750] tc358743 10-000f: DDC lines enabled: yes
   [156710.962854] tc358743 10-000f: Hotplug enabled: yes
   [156710.968907] tc358743 10-000f: CEC enabled: no
   [156710.973792] tc358743 10-000f: -----Signal status-----
   [156710.979352] tc358743 10-000f: TMDS signal detected: no
   [156710.985013] tc358743 10-000f: Stable sync signal: no
   [156710.990494] tc358743 10-000f: PHY PLL locked: no
   [156710.995606] tc358743 10-000f: PHY DE detected: yes
   [156711.001558] tc358743 10-000f: No video detected
   [156711.006574] tc358743 10-000f: Configured format: 640x480p59.94 (800x525)
   [156711.013830] tc358743 10-000f: horizontal: fp = 16, -sync = 96, bp = 48
   [156711.020877] tc358743 10-000f: vertical: fp = 10, -sync = 2, bp = 33
   [156711.027668] tc358743 10-000f: pixelclock: 25175000
   [156711.033003] tc358743 10-000f: flags (0x80): HAS_CEA861_VIC
   [156711.039016] tc358743 10-000f: standards (0x3): CEA DMT
   [156711.044692] tc358743 10-000f: CEA-861 VIC: 1
   [156711.049476] tc358743 10-000f: -----CSI-TX status-----
   [156711.054983] tc358743 10-000f: Lanes needed: 1
   [156711.059786] tc358743 10-000f: Lanes in use: 1
   [156711.065185] tc358743 10-000f: Waiting for particular sync signal: no
   [156711.072583] tc358743 10-000f: Transmit mode: no
   [156711.078164] tc358743 10-000f: Receive mode: no
   [156711.083621] tc358743 10-000f: Stopped: no
   [156711.088039] tc358743 10-000f: Color space: YCbCr 422 16-bit
   [156711.094526] tc358743 10-000f: -----DVI-D status-----
   [156711.099888] tc358743 10-000f: HDCP encrypted content: no
   [156711.105619] tc358743 10-000f: Input color space: RGB full range
   [156711.112474] unicam fe801000.csi: -----Receiver status-----
   [156711.118391] unicam fe801000.csi: V4L2 width/height:   640x480
   [156711.124562] unicam fe801000.csi: Mediabus format:     0000200f
   [156711.130806] unicam fe801000.csi: V4L2 format:         59565955
   [156711.137061] unicam fe801000.csi: Unpacking/packing:   0 / 0
   [156711.143055] unicam fe801000.csi: ----Live data----
   [156711.148281] unicam fe801000.csi: Programmed stride:   1280
   [156711.154210] unicam fe801000.csi: Detected resolution: 0x0
   [156711.160045] unicam fe801000.csi: Write pointer:       f0142000
   [156711.166327] unicam fe801000.csi: ==================  END STATUS  ==================