admin-guide/media/mgb4.rst

1 .. SPDX-License-Identifier: GPL-2.0
7 ---------------
13 There are two types of parameters - global / PCI card related, found under
23     | 0 - No module present
24     | 1 - FPDL3
25     | 2 - GMSL (one serializer, two daisy chained deserializers)
26     | 3 - GMSL (one serializer, two deserializers)
27     | 4 - GMSL (two deserializers with two daisy chain outputs)
35     | 1 - FPDL3
36     | 2 - GMSL
44         PRODUCT-REVISION-SERIES-SERIAL
57     | 0 - single
58     | 1 - dual (default)
63     | 0 - OLDI/JEIDA
64     | 1 - SPWG/VESA (default)
74     | 0 - unlocked
75     | 1 - locked
79     pixel clock is running and the DE signal is moving.
84     | 0 - not detected
85     | 1 - detected
105     | 0 - active low
106     | 1 - active high
107     | 2 - not available
115     | 0 - active low
116     | 1 - active high
117     | 2 - not available
157     valid pixel in the video line (marked by DE=1).
164     line (marked by DE=1) and assertion of the HSYNC signal.
171     line with the first valid pixel (marked by DE=1).
178     by DE=1) and assertion of the VSYNC signal.
189     | 0 - PLL < 50MHz (default)
190     | 1 - PLL >= 50MHz
207     | 0 - input 0
208     | 1 - input 1
209     | 2 - v4l2 output 0
210     | 3 - v4l2 output 1
243     | 0 - active low (default)
244     | 1 - active high
249     | 0 - active low (default)
250     | 1 - active high
253     DE signal polarity.
255     | 0 - active low
256     | 1 - active high (default)
259     Output pixel clock frequency. Allowed values are between 25000-190000(kHz)
260     and there is a non-linear stepping between two consecutive allowed
276     valid pixel in the video line (marked by DE=1). The default value is 50.
280     line (marked by DE=1) and assertion of the HSYNC signal. The default value
285     line with the first valid pixel (marked by DE=1). The default value is 31.
289     by DE=1) and assertion of the VSYNC signal. The default value is 30.
297     | 0 - auto (default)
298     | 1 - single
299     | 2 - dual
307     | 0 - auto (default)
308     | 1 - single
309     | 2 - dual
317     | 0 - 12Gb/s (default)
318     | 1 - 6Gb/s
319     | 2 - 3Gb/s
320     | 3 - 1.5Gb/s
323     The GMSL multi-stream contains up to four video streams. This parameter
325     zero-based index of the stream. The default stream id is 0.
333     | 0 - disabled
334     | 1 - enabled (default)
337 --------------
340  - mgb4-fw.X - FPGA firmware.
341  - mgb4-data.X - Factory settings, e.g. card serial number.
343 The *mgb4-fw* partition is writable and is used for FW updates, *mgb4-data* is
344 read-only. The *X* attached to the partition name represents the card number.
346 also have a third partition named *mgb4-flash* available in the system. This
351 --------------
359 	| bit 1 - trigger 1 pending
360 	| bit 2 - trigger 2 pending
361 	| bit 5 - trigger 1 level
362 	| bit 6 - trigger 2 level
376 buffer mode - the values do not represent valid data in such case.*