20240629在飞凌的OK3588-C开发板的Linux R4系统下使用i2cdetect确认I2C总线

root@ok3588:/# i2cdetect -y -r 0
root@rk3588-buildroot:/# i2cdetect -l
root@rk3588-buildroot:/# i2cdetect -F 0

20240629在飞凌的OK3588-C开发板的Linux R4系统下使用i2cdetect确认I2C总线
2024/6/29 15:37

在CAM1、CAM2挂载OV13850。
在CAM3、CAM4和CAM5挂载OV5645了。

input-event-daemon: Start listening on 6 devices...
done
root@ok3588:/# [15:13:18.643] Detected a monitor change on head 'HDMI-A-1', not bothering to do anything about it.
[15:13:18.644] Detected a monitor change on head 'DSI-1', not bothering to do anything about it.
[15:13:18.644] Detected a monitor change on head 'DSI-2', not bothering to do anything about it.

root@ok3588:/#
root@ok3588:/#
root@ok3588:/#
root@ok3588:/# i2c
i2c-stub-from-dump i2cdump i2cset
i2cdetect i2cget i2ctransfer
root@ok3588:/# i2cdetect -y -r 0
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- UU UU -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
root@ok3588:/#
root@ok3588:/# i2cdetect -y -r 1
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- UU -- -- -- -- -- -- -- -- -- -- -- -- --
50: 50 51 -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
root@ok3588:/#
root@ok3588:/# i2cdetect -y -r 2
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- UU UU -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
root@ok3588:/#
root@ok3588:/# i2cdetect -y -r 3
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- UU -- -- --
10: UU -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- UU -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
root@ok3588:/#
root@ok3588:/# i2cdetect -y -r 4
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- UU -- -- --
10: UU -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- UU -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
root@ok3588:/#
root@ok3588:/# i2cdetect -y -r 5
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- UU -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- UU -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
root@ok3588:/#
root@ok3588:/# i2cdetect -y -r 6
Error: Could not open file `/dev/i2c-6' or `/dev/i2c/6': No such file or directory
root@ok3588:/#
root@ok3588:/# i2cdetect -y -r 7
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- UU -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- UU -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
root@ok3588:/#
root@ok3588:/#

root@ok3588:/#
root@ok3588:/# v4l2-ctl --list-devices
rk_hdmirx (fdee0000.hdmirx-controller):
/dev/video58

rkisp-statistics (platform: rkisp):
   /dev/video47
   /dev/video48
   /dev/video56
   /dev/video57

rkcif-mipi-lvds (platform:rkcif):
   /dev/media0
   /dev/media1
   /dev/media2
   /dev/media3
   /dev/media4

rkcif (platform:rkcif-mipi-lvds):
   /dev/video0
   /dev/video1
   /dev/video2
   /dev/video3
   /dev/video4
   /dev/video5
   /dev/video6
   /dev/video7

rkcif (platform:rkcif-mipi-lvds1):
   /dev/video8
   /dev/video9
   /dev/video10
   /dev/video11
   /dev/video12
   /dev/video13
   /dev/video14
   /dev/video15

rkcif (platform:rkcif-mipi-lvds2):
   /dev/video16
   /dev/video17
   /dev/video18
   /dev/video19
   /dev/video20
   /dev/video21
   /dev/video22
   /dev/video23

rkcif (platform:rkcif-mipi-lvds4):
   /dev/video24
   /dev/video25
   /dev/video26
   /dev/video27
   /dev/video28
   /dev/video29
   /dev/video30
   /dev/video31

rkcif (platform:rkcif-mipi-lvds5):
   /dev/video32
   /dev/video33
   /dev/video34
   /dev/video35
   /dev/video36
   /dev/video37
   /dev/video38
   /dev/video39

rkisp_mainpath (platform:rkisp0-vir0):
   /dev/video40
   /dev/video41
   /dev/video42
   /dev/video43
   /dev/video44
   /dev/video45
   /dev/video46
   /dev/media5

rkisp_mainpath (platform:rkisp0-vir1):
   /dev/video49
   /dev/video50
   /dev/video51
   /dev/video52
   /dev/video53
   /dev/video54
   /dev/video55
   /dev/media6

root@ok3588:/#

root@rk3588-buildroot:/#
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -l
i2c-0   i2c    rk3x-i2c     I2C adapter
i2c-1   i2c    rk3x-i2c     I2C adapter
i2c-2   i2c    rk3x-i2c     I2C adapter
i2c-3   i2c    rk3x-i2c     I2C adapter
i2c-4   i2c    rk3x-i2c     I2C adapter
i2c-5   i2c    rk3x-i2c     I2C adapter
i2c-7   i2c    rk3x-i2c     I2C adapter
root@rk3588-buildroot:/#
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -F 0
Functionalities implemented by /dev/i2c-0:
I2C yes
SMBus Quick Command yes
SMBus Send Byte yes
SMBus Receive Byte yes
SMBus Write Byte yes
SMBus Read Byte yes
SMBus Write Word yes
SMBus Read Word yes
SMBus Process Call yes
SMBus Block Write yes
SMBus Block Read no
SMBus Block Process Call no
SMBus PEC yes
I2C Block Write yes
I2C Block Read yes
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -F 1
Functionalities implemented by /dev/i2c-1:
I2C yes
SMBus Quick Command yes
SMBus Send Byte yes
SMBus Receive Byte yes
SMBus Write Byte yes
SMBus Read Byte yes
SMBus Write Word yes
SMBus Read Word yes
SMBus Process Call yes
SMBus Block Write yes
SMBus Block Read no
SMBus Block Process Call no
SMBus PEC yes
I2C Block Write yes
I2C Block Read yes
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -F 2
Functionalities implemented by /dev/i2c-2:
I2C yes
SMBus Quick Command yes
SMBus Send Byte yes
SMBus Receive Byte yes
SMBus Write Byte yes
SMBus Read Byte yes
SMBus Write Word yes
SMBus Read Word yes
SMBus Process Call yes
SMBus Block Write yes
SMBus Block Read no
SMBus Block Process Call no
SMBus PEC yes
I2C Block Write yes
I2C Block Read yes
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -F 3
Functionalities implemented by /dev/i2c-3:
I2C yes
SMBus Quick Command yes
SMBus Send Byte yes
SMBus Receive Byte yes
SMBus Write Byte yes
SMBus Read Byte yes
SMBus Write Word yes
SMBus Read Word yes
SMBus Process Call yes
SMBus Block Write yes
SMBus Block Read no
SMBus Block Process Call no
SMBus PEC yes
I2C Block Write yes
I2C Block Read yes
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -F 4
Functionalities implemented by /dev/i2c-4:
I2C yes
SMBus Quick Command yes
SMBus Send Byte yes
SMBus Receive Byte yes
SMBus Write Byte yes
SMBus Read Byte yes
SMBus Write Word yes
SMBus Read Word yes
SMBus Process Call yes
SMBus Block Write yes
SMBus Block Read no
SMBus Block Process Call no
SMBus PEC yes
I2C Block Write yes
I2C Block Read yes
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -F 5
Functionalities implemented by /dev/i2c-5:
I2C yes
SMBus Quick Command yes
SMBus Send Byte yes
SMBus Receive Byte yes
SMBus Write Byte yes
SMBus Read Byte yes
SMBus Write Word yes
SMBus Read Word yes
SMBus Process Call yes
SMBus Block Write yes
SMBus Block Read no
SMBus Block Process Call no
SMBus PEC yes
I2C Block Write yes
I2C Block Read yes
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -F 6
Error: Could not open file `/dev/i2c-6' or `/dev/i2c/6': No such file or directory
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -F 7
Functionalities implemented by /dev/i2c-7:
I2C yes
SMBus Quick Command yes
SMBus Send Byte yes
SMBus Receive Byte yes
SMBus Write Byte yes
SMBus Read Byte yes
SMBus Write Word yes
SMBus Read Word yes
SMBus Process Call yes
SMBus Block Write yes
SMBus Block Read no
SMBus Block Process Call no
SMBus PEC yes
I2C Block Write yes
I2C Block Read yes
root@rk3588-buildroot:/#
root@rk3588-buildroot:/# i2cdetect -F 8
Error: Could not open file `/dev/i2c-8' or `/dev/i2c/8': No such file or directory
root@rk3588-buildroot:/#
root@rk3588-buildroot:/#

可以5个摄像头一起打开

cam1
gst-launch-1.0 v4l2src device=/dev/video40 ! video/x-raw, format=NV12, width=640, height=480, framerate=30/1 ! waylandsink

cam2
gst-launch-1.0 v4l2src device=/dev/video49 ! video/x-raw, format=NV12, width=640, height=480, framerate=30/1 ! waylandsink

gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-raw, format=NV12, width=640, height=480, framerate=30/1 ! waylandsink
gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-raw, format=NV12, width=640, height=480, framerate=30/1 ! waylandsink
gst-launch-1.0 v4l2src device=/dev/video8 ! video/x-raw, format=NV12, width=640, height=480, framerate=30/1 ! waylandsink

cam3
gst-launch-1.0 v4l2src device=/dev/video16 ! video/x-raw, format=NV12, width=640, height=480, framerate=30/1 ! waylandsink

cam4
gst-launch-1.0 v4l2src device=/dev/video24 ! video/x-raw, format=NV12, width=640, height=480, framerate=30/1 ! waylandsink

cam5
gst-launch-1.0 v4l2src device=/dev/video32 ! video/x-raw, format=NV12, width=640, height=480, framerate=30/1 ! waylandsink