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Step 2: Get the "connect ID" and the "support resolutions":
# modetest -c
id
encoder status
ers
46
45
modes:
name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot)
1920x1080 60
pvsync; type: preferred, driver
1920x1080 50 1920 2448 2492 2640 1080 1084 1089 1125 148500 flags: phsync,
pvsync; type: driver
1280x720 60 1280 1390 1430 1650 720 725 730 750 74250 flags: phsync,
pvsync; type: driver
1280x720 50 1280 1720 1760 1980 720 725 730 750 74250 flags: phsync,
pvsync; type: driver
1440x576 50 1440 1464 1592 1728 576 581 586 625 54000 flags: nhsync,
nvsync; type: driver
1440x480 60 1440 1472 1596 1716 480 489 495 525 54000 flags: nhsync,
nvsync; type: driver
720x576 50 720 732 796 864 576 581 586 625 27000 flags: nhsync, nvsync;
type: driver
720x480 60 720 736 798 858 480 489 495 525 27000 flags: nhsync, nvsync;
type: driver
Step 3: Play colorbar of the specified resolution on HDMI.
# modetest -s
4.1.2
Audio Test
Step 1: Connect ROM-EG51 to I2S_CN3, connect MIC and headphone.
Step 2: Power on and check Audio Codec (SGTL5000):
# cat /proc/asound/cards
0 [sgtl5000
ROM-5620 User Manual
name
connected
HDMI-A-1
1920 2008 2052 2200 1080 1084 1089 1125 148500 flags: phsync,
46:1920x1080-60
]: sgtl5000 - sgtl5000
sgtl5000
size (mm)
510x290
24
modes
encod -
8
45
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