Orin nx Max9296+Max9295+imx390 gmsl camera

Autonomous Machines Jetson & Embedded Systems Jetson Orin NX
1

hi,
L4T 35.4.1 orin nx Max9296+Max9295+imx390 gmsl camera
After configuring DTS, the following error log occurred. I press the following

But it doesn’t take effect.

[ 4.582200] tegra-camrtc-capture-vi tegra-capture-vi: tegra_channel_csi_init:Fail to parse port info
[ 4.591568] tegra-camrtc-capture-vi tegra-capture-vi: channel init failed
[ 4.598525] tegra-camrtc-capture-vi tegra-capture-vi: tegra_channel_csi_init:Fail to parse port info
[ 4.607878] tegra-camrtc-capture-vi tegra-capture-vi: channel init failed
[ 4.614831] tegra-camrtc-capture-vi tegra-capture-vi: all channel init failed
[ 4.622153] tegra-camrtc-capture-vi tegra-capture-vi: Init channel failed
[ 4.622209] tegra-camrtc-capture-vi tegra-capture-vi: tegra_vi_media_controller_init_int: failed
[ 4.638124] tegra-camrtc-capture-vi tegra-capture-vi: media controller init failed

3

hello len1206,

according to above failure.
please review your device tree to check the port bindings assignments.
you may also check developer guide, Port Binding.

4

thank for your replay. I use two max9296 to link four max9295 to use four imx390.
Please help me review the DTS
tegra234-camera-imx390-a00.dtsi.txt (21.8 KB)

5

please also check developer guide, To verify the port binding result for troubleshooting.

6

hi,Jerry
I have configured DTS according to the document, and the kernel has also reported the following error.
dmesg_1110.txt (70.7 KB)

[ 7.477741] imx390 0-001b: probing v4l2 sensor.
[ 7.482615] imx390 0-001b: tegracam sensor driver:imx390_v2.0.6
[ 7.488752] imx390 0-001b: ###Len++ missing ser_i2c node
[ 7.494297] imx390 0-001b: board setup failed
[ 7.498961] imx390 0-001c: probing v4l2 sensor.
[ 7.503740] imx390 0-001c: tegracam sensor driver:imx390_v2.0.6
[ 7.509850] imx390 0-001c: ###Len++ missing ser_i2c node
[ 7.515321] imx390 0-001c: board setup failed
[ 7.519960] imx390 0-001d: probing v4l2 sensor.
[ 7.524708] imx390 0-001d: tegracam sensor driver:imx390_v2.0.6
[ 7.530821] imx390 0-001d: ###Len++ missing ser_i2c node
[ 7.536290] imx390 0-001d: board setup failed
[ 7.540884] imx390 0-001e: probing v4l2 sensor.
[ 7.545588] imx390 0-001e: mclk not in DT
[ 7.549720] imx390 0-001e: unable to get clock cam_mclk1
[ 7.555182] imx390 0-001e: unable to power get
[ 7.559751] imx390 0-001e: tegra camera driver registration failed
[ 7.566126] imx390: probe of 0-001e failed with error -14
[ 7.571744] max9296 0-0048: [MAX9296]: probing GMSL Deserializer
[ 7.578012] max9296 0-0048: reset-gpios not found 0
[ 7.583032] max9296 0-0048: max9296_probe: success
[ 7.588139] max9296 0-004a: [MAX9296]: probing GMSL Deserializer
[ 7.594367] max9296 0-004a: reset-gpios not found 0
[ 7.599388] max9296 0-004a: max9296_probe: success
[ 7.604479] max9295 0-0040: [MAX9295]: probing GMSL Serializer
[ 7.610533] max9295 0-0040: max9295_probe: success
[ 7.615619] max9295 0-0060: [MAX9295]: probing GMSL Serializer
[ 7.621681] max9295 0-0060: max9295_probe: success
[ 7.626768] max9295 0-0062: [MAX9295]: probing GMSL Serializer
[ 7.632809] max9295 0-0062: max9295_probe: success
[ 7.637887] max9295 0-0064: [MAX9295]: probing GMSL Serializer
[ 7.643928] max9295 0-0064: max9295_probe: success
[ 7.648998] max9295 0-0066: [MAX9295]: probing GMSL Serializer
[ 7.655073] max9295 0-0066: max9295_probe: success

[ 10.625667] imx390 0-001b: probing v4l2 sensor.
[ 10.630412] imx390 0-001b: tegracam sensor driver:imx390_v2.0.6
[ 10.774255] max9295 0-0060: max9295_write_reg:i2c write failed, 0x10 = 21
[ 10.781360] max9295 0-0060: max9295_setup_control: ERROR: ser device not found
[ 10.788787] imx390 0-001b: gmsl serializer setup failed
[ 10.794646] imx390 0-001b: imx390_probe gmsl serdes setup failed
[ 10.800845] imx390: probe of 0-001b failed with error -121

nvidia@nvidia-desktop:~$ sudo media-ctl -p -d /dev/media0
Media controller API version 5.10.120

Media device information

driver tegra-camrtc-ca
model NVIDIA Tegra Video Input Device
serial
bus info
hw revision 0x3
driver version 5.10.120

Device topology

  • entity 1: 13e40000.host1x:nvcsi@15a00000- (2 pads, 0 link)
    type V4L2 subdev subtype Unknown flags 0
    pad0: Sink
    pad1: Source

nvidia@nvidia-desktop:~$
nvidia@nvidia-desktop:~$ sudo 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 – UU – – – – –
50: 50 – – – – – – 57 – – – – – – – –
60: UU – UU – UU – UU – – – – – 6c – – –
70: – – – – – – – –

7

hello len1206,

there’re failure regarding to regulator settings, please do examine the schematic and check you’ve given correctly.

9

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