admin-guide/media/mgb4.rst

1 .. SPDX-License-Identifier: GPL-2.0
11 There are two types of parameters - global / PCI card related, found under
22     | 0 - No module present
23     | 1 - FPDL3
24     | 2 - GMSL
32     | 1 - FPDL3
33     | 2 - GMSL
41         PRODUCT-REVISION-SERIES-SERIAL
55     | 0 - single
56     | 1 - dual (default)
61     | 0 - OLDI/JEIDA
62     | 1 - SPWG/VESA (default)
65     Video link status. If the link is locked, chips are properly connected and
66     communicating at the same speed and protocol. The link can be locked without
72     | 0 - unlocked
73     | 1 - locked
76     Video stream status. A stream is detected if the link is locked, the input
82     | 0 - not detected
83     | 1 - detected
103     | 0 - active low
104     | 1 - active high
105     | 2 - not available
113     | 0 - active low
114     | 1 - active high
115     | 2 - not available
185     "dual".
187     | 0 - PLL < 50MHz (default)
188     | 1 - PLL >= 50MHz
206     | 0 - input 0
207     | 1 - input 1
208     | 2 - v4l2 output 0
209     | 3 - v4l2 output 1
237     | 0 - active low (default)
238     | 1 - active high
243     | 0 - active low (default)
244     | 1 - active high
249     | 0 - active low
250     | 1 - active high (default)
253     Output pixel clock frequency. Allowed values are between 25000-190000(kHz)
254     and there is a non-linear stepping between two consecutive allowed
292     | 0 - auto (default)
293     | 1 - single
294     | 2 - dual
302     | 0 - auto (default)
303     | 1 - single
304     | 2 - dual
312     | 0 - 12Gb/s (default)
313     | 1 - 6Gb/s
314     | 2 - 3Gb/s
315     | 3 - 1.5Gb/s
318     The GMSL multi-stream contains up to four video streams. This parameter
320     zero-based index of the stream. The default stream id is 0.
328     | 0 - disabled
329     | 1 - enabled (default)
337  - mgb4-fw.X - FPGA firmware.
338  - mgb4-data.X - Factory settings, e.g. card serial number.
340 The *mgb4-fw* partition is writable and is used for FW updates, *mgb4-data* is
341 read-only. The *X* attached to the partition name represents the card number.
343 also have a third partition named *mgb4-flash* available in the system. This
357 	| bit 1 - trigger 1 pending
358 	| bit 2 - trigger 2 pending
359 	| bit 5 - trigger 1 level
360 	| bit 6 - trigger 2 level
374 buffer mode - the values do not represent valid data in such case.*