I have a custom carrier with 4 MIPI CSI Connectors. I2C is muxed with a tca9546. I have a basic device tree but it does not appear to be working.
jetson@jetson-nano:~$ dmesg | grep i2c reboot now
[sudo] password for jetson:
[ 4.312949] i2c /dev entries driver
[ 4.316644] tegra-i2c 3160000.i2c: Adding to iommu group 2
[ 4.322434] tegra-i2c c240000.i2c: Adding to iommu group 2
[ 4.328111] tegra-i2c 3180000.i2c: Adding to iommu group 2
[ 4.333783] tegra-i2c 3190000.i2c: Adding to iommu group 2
[ 4.339452] tegra-i2c 31b0000.i2c: Adding to iommu group 2
[ 4.345124] tegra-i2c 31c0000.i2c: Adding to iommu group 2
[ 4.350786] tegra-i2c c250000.i2c: Adding to iommu group 2
[ 4.356458] tegra-i2c 31e0000.i2c: Adding to iommu group 2
[ 8.556076] i2c i2c-2: Added multiplexed i2c bus 30
[ 8.561832] i2c i2c-2: Added multiplexed i2c bus 31
[ 8.567595] i2c i2c-2: Added multiplexed i2c bus 32
[ 8.572701] i2c i2c-2: Added multiplexed i2c bus 33
[ 13.897780] i2c_device_probe+0xb0/0x2e0
[ 13.897799] i2c_register_driver+0x50/0xa0
[ 13.921466] i2c_device_probe+0xb0/0x2e0
[ 13.921485] i2c_register_driver+0x50/0xa0
[ 13.947431] i2c_device_probe+0xb0/0x2e0
[ 13.947450] i2c_register_driver+0x50/0xa0
[ 13.968894] i2c_device_probe+0xb0/0x2e0
[ 13.968909] i2c_register_driver+0x50/0xa0
[ 13.998122] i2c_device_probe+0xb0/0x2e0
[ 13.998150] i2c_register_driver+0x50/0xa0
[ 14.022498] i2c_device_probe+0xb0/0x2e0
[ 14.022516] i2c_register_driver+0x50/0xa0
[ 14.057535] i2c_device_probe+0xb0/0x2e0
[ 14.057552] i2c_register_driver+0x50/0xa0
[ 14.075894] i2c_device_probe+0xb0/0x2e0
[ 14.075913] i2c_register_driver+0x50/0xa0
[ 14.103878] i2c_device_probe+0xb0/0x2e0
[ 14.103899] i2c_register_driver+0x50/0xa0
[ 14.126903] i2c_device_probe+0xb0/0x2e0
[ 14.126925] i2c_register_driver+0x50/0xa0
[ 14.148570] i2c_device_probe+0xb0/0x2e0
[ 14.148588] i2c_register_driver+0x50/0xa0
[ 14.185412] i2c_device_probe+0xb0/0x2e0
[ 14.185430] i2c_register_driver+0x50/0xa0
[ 14.218689] i2c_device_probe+0xb0/0x2e0
[ 14.218708] i2c_register_driver+0x50/0xa0
[ 14.238505] i2c_device_probe+0xb0/0x2e0
[ 14.238523] i2c_register_driver+0x50/0xa0
[ 14.260840] i2c_device_probe+0xb0/0x2e0
[ 14.260858] i2c_register_driver+0x50/0xa0
[ 14.280591] i2c_device_probe+0xb0/0x2e0
[ 14.280606] i2c_register_driver+0x50/0xa0
[ 14.314311] i2c_device_probe+0xb0/0x2e0
[ 14.314326] i2c_register_driver+0x50/0xa0
[ 14.332757] i2c_device_probe+0xb0/0x2e0
[ 14.332773] i2c_register_driver+0x50/0xa0
jetson@jetson-nano:~$
jetson@jetson-nano:~$ sudo dmesg | grep imx
[ 13.861604] imx274 30-001a: probing v4l2 sensor.
[ 13.897679] Modules linked in: snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 13.897769] init_module+0x2d4e68/0x2d5c18 [nv_imx274]
[ 13.897777] init_module+0x2d589c/0x2d5c18 [nv_imx274]
[ 13.897802] init_module+0x2c/0x1000 [nv_imx274]
[ 13.921362] Modules linked in: snd_soc_tegra210_adsp(+) snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 13.921457] init_module+0x2d4e70/0x2d5c18 [nv_imx274]
[ 13.921463] init_module+0x2d589c/0x2d5c18 [nv_imx274]
[ 13.921487] init_module+0x2c/0x1000 [nv_imx274]
[ 13.928642] imx274 30-001a: tegracam sensor driver:imx274_v2.0.6
[ 13.947324] Modules linked in: snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 13.947423] init_module+0x2d5164/0x2d5c18 [nv_imx274]
[ 13.947426] init_module+0x2d59e0/0x2d5c18 [nv_imx274]
[ 13.947453] init_module+0x2c/0x1000 [nv_imx274]
[ 13.968818] Modules linked in: sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 13.968888] init_module+0x2d51c8/0x2d5c18 [nv_imx274]
[ 13.968890] init_module+0x2d59e0/0x2d5c18 [nv_imx274]
[ 13.968911] init_module+0x2c/0x1000 [nv_imx274]
[ 13.979630] imx274 30-001a: Error -121 probe failed
[ 13.997997] Modules linked in: sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 13.998110] init_module+0x2d5004/0x2d5c18 [nv_imx274]
[ 13.998112] init_module+0x2d5ab0/0x2d5c18 [nv_imx274]
[ 13.998152] init_module+0x2c/0x1000 [nv_imx274]
[ 14.022387] Modules linked in: aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.022486] init_module+0x2d4d64/0x2d5c18 [nv_imx274]
[ 14.022494] init_module+0x2d5ac4/0x2d5c18 [nv_imx274]
[ 14.022519] init_module+0x2c/0x1000 [nv_imx274]
[ 14.027972] imx274 30-001a: board setup failed
[ 14.034871] imx274: probe of 30-001a failed with error -121
[ 14.043314] imx274 31-001a: probing v4l2 sensor.
[ 14.057423] Modules linked in: cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.057524] init_module+0x2d4e68/0x2d5c18 [nv_imx274]
[ 14.057531] init_module+0x2d589c/0x2d5c18 [nv_imx274]
[ 14.057554] init_module+0x2c/0x1000 [nv_imx274]
[ 14.075781] Modules linked in: cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.075883] init_module+0x2d4e70/0x2d5c18 [nv_imx274]
[ 14.075891] init_module+0x2d589c/0x2d5c18 [nv_imx274]
[ 14.075915] init_module+0x2c/0x1000 [nv_imx274]
[ 14.081771] imx274 31-001a: tegracam sensor driver:imx274_v2.0.6
[ 14.103750] Modules linked in: aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.103870] init_module+0x2d5164/0x2d5c18 [nv_imx274]
[ 14.103872] init_module+0x2d59e0/0x2d5c18 [nv_imx274]
[ 14.103901] init_module+0x2c/0x1000 [nv_imx274]
[ 14.126779] Modules linked in: btbcm btintel aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.126894] init_module+0x2d51c8/0x2d5c18 [nv_imx274]
[ 14.126897] init_module+0x2d59e0/0x2d5c18 [nv_imx274]
[ 14.126928] init_module+0x2c/0x1000 [nv_imx274]
[ 14.143239] imx274 31-001a: Error -121 probe failed
[ 14.148471] Modules linked in: btusb btrtl btbcm btintel aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.148563] init_module+0x2d5004/0x2d5c18 [nv_imx274]
[ 14.148565] init_module+0x2d5ab0/0x2d5c18 [nv_imx274]
[ 14.148590] init_module+0x2c/0x1000 [nv_imx274]
[ 14.173999] Modules linked in: mac80211 snd_soc_tegra210_sfc snd_soc_tegra_pcm btusb btrtl btbcm btintel aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.185401] init_module+0x2d4d64/0x2d5c18 [nv_imx274]
[ 14.185409] init_module+0x2d5ac4/0x2d5c18 [nv_imx274]
[ 14.185432] init_module+0x2c/0x1000 [nv_imx274]
[ 14.193875] imx274 31-001a: board setup failed
[ 14.198665] imx274: probe of 31-001a failed with error -121
[ 14.204465] imx274 32-001a: probing v4l2 sensor.
[ 14.218549] Modules linked in: snd_soc_tegra210_afc snd_soc_tegra210_mixer snd_soc_tegra210_admaif snd_soc_tegra210_dmic(+) snd_soc_tegra210_adx snd_soc_tegra210_amx iwlmvm(+) snd_soc_tegra210_i2s(+) mac80211 snd_soc_tegra210_sfc snd_soc_tegra_pcm btusb btrtl btbcm btintel aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.218674] init_module+0x2d4e68/0x2d5c18 [nv_imx274]
[ 14.218684] init_module+0x2d589c/0x2d5c18 [nv_imx274]
[ 14.218710] init_module+0x2c/0x1000 [nv_imx274]
[ 14.238371] Modules linked in: snd_soc_tegra186_dspk(+) snd_soc_tegra186_asrc snd_soc_tegra210_ope snd_soc_tegra186_arad snd_soc_tegra210_mvc snd_soc_tegra210_afc snd_soc_tegra210_mixer snd_soc_tegra210_admaif snd_soc_tegra210_dmic snd_soc_tegra210_adx snd_soc_tegra210_amx iwlmvm(+) snd_soc_tegra210_i2s mac80211 snd_soc_tegra210_sfc snd_soc_tegra_pcm btusb btrtl btbcm btintel aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.238494] init_module+0x2d4e70/0x2d5c18 [nv_imx274]
[ 14.238501] init_module+0x2d589c/0x2d5c18 [nv_imx274]
[ 14.238525] init_module+0x2c/0x1000 [nv_imx274]
[ 14.243492] imx274 32-001a: tegracam sensor driver:imx274_v2.0.6
[ 14.260702] Modules linked in: snd_soc_tegra210_iqc snd_soc_tegra186_dspk snd_soc_tegra186_asrc snd_soc_tegra210_ope snd_soc_tegra186_arad snd_soc_tegra210_mvc snd_soc_tegra210_afc snd_soc_tegra210_mixer snd_soc_tegra210_admaif snd_soc_tegra210_dmic snd_soc_tegra210_adx snd_soc_tegra210_amx iwlmvm(+) snd_soc_tegra210_i2s mac80211 snd_soc_tegra210_sfc snd_soc_tegra_pcm btusb btrtl btbcm btintel aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.260833] init_module+0x2d5164/0x2d5c18 [nv_imx274]
[ 14.260835] init_module+0x2d59e0/0x2d5c18 [nv_imx274]
[ 14.260860] init_module+0x2c/0x1000 [nv_imx274]
[ 14.280500] Modules linked in: snd_soc_tegra210_iqc snd_soc_tegra186_dspk snd_soc_tegra186_asrc snd_soc_tegra210_ope snd_soc_tegra186_arad snd_soc_tegra210_mvc snd_soc_tegra210_afc snd_soc_tegra210_mixer snd_soc_tegra210_admaif snd_soc_tegra210_dmic snd_soc_tegra210_adx snd_soc_tegra210_amx iwlmvm(+) snd_soc_tegra210_i2s mac80211 snd_soc_tegra210_sfc snd_soc_tegra_pcm btusb btrtl btbcm btintel aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.280587] init_module+0x2d51c8/0x2d5c18 [nv_imx274]
[ 14.280588] init_module+0x2d59e0/0x2d5c18 [nv_imx274]
[ 14.280608] init_module+0x2c/0x1000 [nv_imx274]
[ 14.295926] imx274 32-001a: Error -121 probe failed
[ 14.314219] Modules linked in: snd_soc_tegra210_iqc snd_soc_tegra186_dspk snd_soc_tegra186_asrc snd_soc_tegra210_ope snd_soc_tegra186_arad snd_soc_tegra210_mvc snd_soc_tegra210_afc snd_soc_tegra210_mixer snd_soc_tegra210_admaif snd_soc_tegra210_dmic snd_soc_tegra210_adx snd_soc_tegra210_amx iwlmvm(+) snd_soc_tegra210_i2s mac80211 snd_soc_tegra210_sfc snd_soc_tegra_pcm btusb btrtl btbcm btintel aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp(+) snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.314306] init_module+0x2d5004/0x2d5c18 [nv_imx274]
[ 14.314308] init_module+0x2d5ab0/0x2d5c18 [nv_imx274]
[ 14.314328] init_module+0x2c/0x1000 [nv_imx274]
[ 14.332648] Modules linked in: snd_soc_tegra210_iqc snd_soc_tegra186_dspk snd_soc_tegra186_asrc snd_soc_tegra210_ope snd_soc_tegra186_arad snd_soc_tegra210_mvc snd_soc_tegra210_afc snd_soc_tegra210_mixer snd_soc_tegra210_admaif snd_soc_tegra210_dmic snd_soc_tegra210_adx snd_soc_tegra210_amx iwlmvm(+) snd_soc_tegra210_i2s mac80211 snd_soc_tegra210_sfc snd_soc_tegra_pcm btusb btrtl btbcm btintel aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce sha2_ce sha256_arm64 sha1_ce snd_soc_tegra210_adsp snd_soc_tegra_machine_driver snd_soc_spdif_tx snd_soc_tegra_utils nv_imx274(+) snd_soc_simple_card_utils nvadsp tegra_bpmp_thermal snd_soc_tegra210_ahub userspace_alert tegra210_adma snd_hda_codec_hdmi r8168 iwlwifi snd_hda_tegra snd_hda_codec cfg80211 snd_hda_core spi_tegra114 r8169 realtek nvidia(O) binfmt_misc ina3221 pwm_fan nvgpu nvmap ip_tables x_tables
[ 14.332749] init_module+0x2d4d64/0x2d5c18 [nv_imx274]
[ 14.332755] init_module+0x2d5ac4/0x2d5c18 [nv_imx274]
[ 14.332776] init_module+0x2c/0x1000 [nv_imx274]
[ 14.337570] imx274 32-001a: board setup failed
[ 14.342245] imx274: probe of 32-001a failed with error -121
jetson@jetson-nano:~$
#include "tegra234-camera-imx274-quad.dtsi"
#include "dt-bindings/clock/tegra234-clock.h"
#define CAM0_PWDN TEGRA234_MAIN_GPIO(H, 6)
#define CAM1_PWDN TEGRA234_MAIN_GPIO(AC, 0)
#define CAM2_PWDN TEGRA234_MAIN_GPIO(Y, 4)
#define CAM3_PWDN TEGRA234_AON_GPIO(CC, 3)
//#define CAM_I2C_MUX TEGRA234_AON_GPIO(CC, 3)
#define CAMERA_I2C_MUX_BUS(x) (0x1E + x)
/ {
i2c@3180000 {
tca9546@70 {
compatible = "nxp,pca9546";
reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
skip_mux_detect = "yes";
force_bus_start = <CAMERA_I2C_MUX_BUS(0)>;
i2c@0 {
reg = <0>;
i2c-mux,deselect-on-exit;
#address-cells = <1>;
#size-cells = <0>;
imx274_a@1a {
/* Define any required hw resources needed by driver */
/* ie. clocks, io pins, power sources */
clocks = <&bpmp_clks TEGRA234_CLK_EXTPERIPH1>,
<&bpmp_clks TEGRA234_CLK_PLLP_OUT0>;
clock-names = "extperiph1", "pllp_grtba";
mclk = "extperiph1";
pwdn-gpios = <&tegra_main_gpio CAM0_PWDN GPIO_ACTIVE_HIGH>;
};
};
i2c@1 {
reg = <1>;
i2c-mux,deselect-on-exit;
#address-cells = <1>;
#size-cells = <0>;
imx274_b@1a {
/* Define any required hw resources needed by driver */
/* ie. clocks, io pins, power sources */
clocks = <&bpmp_clks TEGRA234_CLK_EXTPERIPH2>,
<&bpmp_clks TEGRA234_CLK_PLLP_OUT0>;
clock-names = "extperiph2", "pllp_grtba";
mclk = "extperiph2";
pwdn-gpios = <&tegra_main_gpio CAM1_PWDN GPIO_ACTIVE_HIGH>;
};
};
i2c@2 {
reg = <2>;
i2c-mux,deselect-on-exit;
#address-cells = <1>;
#size-cells = <0>;
imx274_c@1a {
/* Define any required hw resources needed by driver */
/* ie. clocks, io pins, power sources */
clocks = <&bpmp_clks TEGRA234_CLK_EXTPERIPH3>,
<&bpmp_clks TEGRA234_CLK_PLLP_OUT0>;
clock-names = "extperiph3", "pllp_grtba";
mclk = "extperiph3";
pwdn-gpios = <&tegra_main_gpio CAM2_PWDN GPIO_ACTIVE_HIGH>;
};
};
i2c@3 {
reg = <2>;
i2c-mux,deselect-on-exit;
#address-cells = <1>;
#size-cells = <0>;
imx274_d@1a {
/* Define any required hw resources needed by driver */
/* ie. clocks, io pins, power sources */
clocks = <&bpmp_clks TEGRA234_CLK_EXTPERIPH4>,
<&bpmp_clks TEGRA234_CLK_PLLP_OUT0>;
clock-names = "extperiph4", "pllp_grtba";
mclk = "extperiph4";
pwdn-gpios = <&tegra_main_gpio CAM3_PWDN GPIO_ACTIVE_HIGH>;
};
};
};
};
gpio@2200000 {
camera-control-output-low {
gpio-hog;
output-low;
gpios = <CAM0_PWDN 0 CAM1_PWDN 0
CAM2_PWDN 0 CAM3_PWDN 0>;
label = "cam0-pwdn","cam1-pwdn",
"cam2-pwdn", "cam3-pwdn";
};
};
};
/*
* Copyright (c) 2017-2021, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/ {
tegra-capture-vi {
num-channels = <4>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
liimx274_vi_in0: endpoint {
port-index = <0>;
bus-width = <2>;
remote-endpoint = <&liimx274_csi_out0>;
};
};
port@1 {
reg = <1>;
liimx274_vi_in1: endpoint {
port-index = <2>;
bus-width = <2>;
remote-endpoint = <&liimx274_csi_out1>;
};
};
port@2 {
reg = <2>;
liimx274_vi_in2: endpoint {
port-index = <4>;
bus-width = <2>;
remote-endpoint = <&liimx274_csi_out2>;
};
};
port@3 {
reg = <3>;
liimx274_vi_in3: endpoint {
port-index = <6>;
bus-width = <2>;
remote-endpoint = <&liimx274_csi_out3>;
};
};
};
};
host1x@13e00000 {
nvcsi@15a00000 {
num-channels = <4>;
#address-cells = <1>;
#size-cells = <0>;
channel@0 {
reg = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
liimx274_csi_in0: endpoint@0 {
port-index = <0>;
bus-width = <2>;
remote-endpoint = <&liimx274_imx274_out0>;
};
};
port@1 {
reg = <1>;
liimx274_csi_out0: endpoint@1 {
remote-endpoint = <&liimx274_vi_in0>;
};
};
};
};
channel@1 {
reg = <1>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
liimx274_csi_in1: endpoint@2 {
port-index = <2>;
bus-width = <2>;
remote-endpoint = <&liimx274_imx274_out1>;
};
};
port@1 {
reg = <1>;
liimx274_csi_out1: endpoint@3 {
remote-endpoint = <&liimx274_vi_in1>;
};
};
};
};
channel@2 {
reg = <2>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
liimx274_csi_in2: endpoint@4 {
port-index = <4>;
bus-width = <2>;
remote-endpoint = <&liimx274_imx274_out2>;
};
};
port@1 {
reg = <1>;
liimx274_csi_out2: endpoint@5 {
remote-endpoint = <&liimx274_vi_in2>;
};
};
};
};
channel@3 {
reg = <3>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
liimx274_csi_in3: endpoint@6 {
port-index = <6>;
bus-width = <2>;
remote-endpoint = <&liimx274_imx274_out3>;
};
};
port@1 {
reg = <1>;
liimx274_csi_out3: endpoint@7 {
remote-endpoint = <&liimx274_vi_in3>;
};
};
};
};
};
};
i2c@3180000 {
tca9546@70 {
i2c@0 {
imx274_a@1a {
compatible = "sony,imx274";
/* I2C device address */
reg = <0x1a>;
/* V4L2 device node location */
devnode = "video0";
/* Physical dimensions of sensor */
physical_w = "3.674";
physical_h = "2.738";
sensor_model = "imx274";
/* Define any required hw resources needed by driver */
/* ie. clocks, io pins, power sources */
avdd-reg = "vdd-3v3-sys";
iovdd-reg = "vdd-3v3-sys";
/* Defines number of frames to be dropped by driver internally after applying */
/* sensor crop settings. Some sensors send corrupt frames after applying */
/* crop co-ordinates */
/*post_crop_frame_drop = "0";*/
/* if true, delay gain setting by one frame to be in sync with exposure */
delayed_gain = "true";
has-eeprom;
fuse_id_start_addr = <91>;
/**
* ==== Modes ====
* A modeX node is required to support v4l2 driver
* implementation with NVIDIA camera software stack
*
* == Signal properties ==
*
* phy_mode = "";
* PHY mode used by the MIPI lanes for this device
*
* tegra_sinterface = "";
* CSI Serial interface connected to tegra
* Incase of virtual HW devices, use virtual
* For SW emulated devices, use host
*
* pix_clk_hz = "";
* Sensor pixel clock used for calculations like exposure and framerate
*
* readout_orientation = "0";
* Based on camera module orientation.
* Only change readout_orientation if you specifically
* Program a different readout order for this mode
*
* == Image format Properties ==
*
* active_w = "";
* Pixel active region width
*
* active_h = "";
* Pixel active region height
*
* pixel_t = "";
* The sensor readout pixel pattern
*
* line_length = "";
* Pixel line length (width) for sensor mode.
*
* == Source Control Settings ==
*
* Gain factor used to convert fixed point integer to float
* Gain range [min_gain/gain_factor, max_gain/gain_factor]
* Gain step [step_gain/gain_factor is the smallest step that can be configured]
* Default gain [Default gain to be initialized for the control.
* use min_gain_val as default for optimal results]
* Framerate factor used to convert fixed point integer to float
* Framerate range [min_framerate/framerate_factor, max_framerate/framerate_factor]
* Framerate step [step_framerate/framerate_factor is the smallest step that can be configured]
* Default Framerate [Default framerate to be initialized for the control.
* use max_framerate to get required performance]
* Exposure factor used to convert fixed point integer to float
* For convenience use 1 sec = 1000000us as conversion factor
* Exposure range [min_exp_time/exposure_factor, max_exp_time/exposure_factor]
* Exposure step [step_exp_time/exposure_factor is the smallest step that can be configured]
* Default Exposure Time [Default exposure to be initialized for the control.
* Set default exposure based on the default_framerate for optimal exposure settings]
* For convenience use 1 sec = 1000000us as conversion factor
*
* gain_factor = ""; (integer factor used for floating to fixed point conversion)
* min_gain_val = ""; (ceil to integer)
* max_gain_val = ""; (ceil to integer)
* step_gain_val = ""; (ceil to integer)
* default_gain = ""; (ceil to integer)
* Gain limits for mode
*
* exposure_factor = ""; (integer factor used for floating to fixed point conversion)
* min_exp_time = ""; (ceil to integer)
* max_exp_time = ""; (ceil to integer)
* step_exp_time = ""; (ceil to integer)
* default_exp_time = ""; (ceil to integer)
* Exposure Time limits for mode (sec)
*
* framerate_factor = ""; (integer factor used for floating to fixed point conversion)
* min_framerate = ""; (ceil to integer)
* max_framerate = ""; (ceil to integer)
* step_framerate = ""; (ceil to integer)
* default_framerate = ""; (ceil to integer)
* Framerate limits for mode (fps)
*
* embedded_metadata_height = "";
* Sensor embedded metadata height in units of rows.
* If sensor does not support embedded metadata value should be 0.
* num_of_exposure = "";
* Digital overlap(Dol) frames
*
* num_of_ignored_lines = "";
* Used for cropping, eg. OB lines + Ignored area of effective pixel lines
*
* num_of_lines_offset_0 = "";
* Used for cropping, vertical blanking in front of short exposure data
* If more Dol frames are used, it can be extended, eg. num_of_lines_offset_1
*
* num_of_ignored_pixels = "";
* Used for cropping, The length of line info(pixels)
*
* num_of_left_margin_pixels = "";
* Used for cropping, the size of the left edge margin before
* the active pixel area (after ignored pixels)
*
* num_of_right_margin_pixels = "";
* Used for cropping, the size of the right edge margin after
* the active pixel area
*
*/
mode0 { // IMX274_MODE_3840X2160
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_a";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
active_w = "3840";
active_h = "2160";
mode_type = "bayer";
pixel_phase = "rggb";
csi_pixel_bit_depth = "10";
readout_orientation = "0";
line_length = "4208";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "44400000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "1";
max_hdr_ratio = "1";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "44";
max_exp_time = "478696";
step_exp_time = "1";
default_exp_time = "16667";/* us */
embedded_metadata_height = "1";
};
mode1 { // IMX274_MODE_1920X1080
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_a";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer";
pixel_phase = "rggb";
active_w = "1920";
active_h = "1080";
readout_orientation = "0";
line_length = "4160";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "177000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "1";
max_hdr_ratio = "1";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "58";
max_exp_time = "184611";
step_exp_time = "1";
default_exp_time = "16667";/* us */
embedded_metadata_height = "1";
};
mode2 { // IMX274_MODE_3840X2160_DOL_30FPS
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_a";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer_wdr_dol";
pixel_phase = "rggb";
active_w = "3856";
active_h = "4448";
readout_orientation = "0";
line_length = "4208";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "30000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "32";
max_hdr_ratio = "32";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "30000000";
step_framerate = "1";
default_framerate= "30000000";
exposure_factor = "1000000";
min_exp_time = "864";
max_exp_time = "20480";
step_exp_time = "1";
default_exp_time = "20480";/* us */
embedded_metadata_height = "1";
num_of_exposure = "2";
num_of_ignored_lines = "14";
num_of_lines_offset_0 = "50";
num_of_ignored_pixels = "4";
num_of_left_margin_pixels = "12";
num_of_right_margin_pixels = "0";
};
mode3 { // IMX274_MODE_1920X1080_DOL_60FPS
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_a";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer_wdr_dol";
pixel_phase = "rggb";
active_w = "1936";
active_h = "2264";
readout_orientation = "0";
line_length = "4160";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "177000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "32";
max_hdr_ratio = "32";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "859";
max_exp_time = "15649";
step_exp_time = "1";
default_exp_time = "15649";/* us */
embedded_metadata_height = "1";
/* WDR related settings */
num_of_exposure = "2";
num_of_ignored_lines = "14";
num_of_lines_offset_0 = "38";
num_of_ignored_pixels = "4";
num_of_left_margin_pixels = "6";
num_of_right_margin_pixels = "6";
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
liimx274_imx274_out0: endpoint {
port-index = <0>;
bus-width = <2>;
remote-endpoint = <&liimx274_csi_in0>;
};
};
};
};
};
i2c@1 {
imx274_b@1a {
compatible = "sony,imx274";
/* I2C device address */
reg = <0x1a>;
/* V4L2 device node location */
devnode = "video1";
/* Physical dimensions of sensor */
physical_w = "3.674";
physical_h = "2.738";
sensor_model = "imx274";
/* Define any required hw resources needed by driver */
/* ie. clocks, io pins, power sources */
avdd-reg = "vdd-3v3-sys";
iovdd-reg = "vdd-3v3-sys";
/* Defines number of frames to be dropped by driver internally after applying */
/* sensor crop settings. Some sensors send corrupt frames after applying */
/* crop co-ordinates */
/*post_crop_frame_drop = "0";*/
/* if true, delay gain setting by one frame to be in sync with exposure */
delayed_gain = "true";
has-eeprom;
fuse_id_start_addr = <99>;
/**
* ==== Modes ====
* A modeX node is required to support v4l2 driver
* implementation with NVIDIA camera software stack
*
* == Signal properties ==
*
* phy_mode = "";
* PHY mode used by the MIPI lanes for this device
*
* tegra_sinterface = "";
* CSI Serial interface connected to tegra
* Incase of virtual HW devices, use virtual
* For SW emulated devices, use host
*
* pix_clk_hz = "";
* Sensor pixel clock used for calculations like exposure and framerate
*
* readout_orientation = "0";
* Based on camera module orientation.
* Only change readout_orientation if you specifically
* Program a different readout order for this mode
*
* == Image format Properties ==
*
* active_w = "";
* Pixel active region width
*
* active_h = "";
* Pixel active region height
*
* pixel_t = "";
* The sensor readout pixel pattern
*
* line_length = "";
* Pixel line length (width) for sensor mode.
*
* == Source Control Settings ==
*
* Gain factor used to convert fixed point integer to float
* Gain range [min_gain/gain_factor, max_gain/gain_factor]
* Gain step [step_gain/gain_factor is the smallest step that can be configured]
* Default gain [Default gain to be initialized for the control.
* use min_gain_val as default for optimal results]
* Framerate factor used to convert fixed point integer to float
* Framerate range [min_framerate/framerate_factor, max_framerate/framerate_factor]
* Framerate step [step_framerate/framerate_factor is the smallest step that can be configured]
* Default Framerate [Default framerate to be initialized for the control.
* use max_framerate to get required performance]
* Exposure factor used to convert fixed point integer to float
* For convenience use 1 sec = 1000000us as conversion factor
* Exposure range [min_exp_time/exposure_factor, max_exp_time/exposure_factor]
* Exposure step [step_exp_time/exposure_factor is the smallest step that can be configured]
* Default Exposure Time [Default exposure to be initialized for the control.
* Set default exposure based on the default_framerate for optimal exposure settings]
* For convenience use 1 sec = 1000000us as conversion factor
*
* gain_factor = ""; (integer factor used for floating to fixed point conversion)
* min_gain_val = ""; (ceil to integer)
* max_gain_val = ""; (ceil to integer)
* step_gain_val = ""; (ceil to integer)
* default_gain = ""; (ceil to integer)
* Gain limits for mode
*
* exposure_factor = ""; (integer factor used for floating to fixed point conversion)
* min_exp_time = ""; (ceil to integer)
* max_exp_time = ""; (ceil to integer)
* step_exp_time = ""; (ceil to integer)
* default_exp_time = ""; (ceil to integer)
* Exposure Time limits for mode (sec)
*
* framerate_factor = ""; (integer factor used for floating to fixed point conversion)
* min_framerate = ""; (ceil to integer)
* max_framerate = ""; (ceil to integer)
* step_framerate = ""; (ceil to integer)
* default_framerate = ""; (ceil to integer)
* Framerate limits for mode (fps)
*
* embedded_metadata_height = "";
* Sensor embedded metadata height in units of rows.
* If sensor does not support embedded metadata value should be 0.
* num_of_exposure = "";
* Digital overlap(Dol) frames
*
* num_of_ignored_lines = "";
* Used for cropping, eg. OB lines + Ignored area of effective pixel lines
*
* num_of_lines_offset_0 = "";
* Used for cropping, vertical blanking in front of short exposure data
* If more Dol frames are used, it can be extended, eg. num_of_lines_offset_1
*
* num_of_ignored_pixels = "";
* Used for cropping, The length of line info(pixels)
*
* num_of_left_margin_pixels = "";
* Used for cropping, the size of the left edge margin before
* the active pixel area (after ignored pixels)
*
* num_of_right_margin_pixels = "";
* Used for cropping, the size of the right edge margin after
* the active pixel area
*
*/
mode0 { // IMX274_MODE_3840X2160
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
active_w = "3840";
active_h = "2160";
mode_type = "bayer";
pixel_phase = "rggb";
csi_pixel_bit_depth = "10";
readout_orientation = "0";
line_length = "4208";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "44400000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "1";
max_hdr_ratio = "1";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "44";
max_exp_time = "478696";
step_exp_time = "1";
default_exp_time = "16667";/* us */
embedded_metadata_height = "1";
};
mode1 { // IMX274_MODE_1920X1080
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer";
pixel_phase = "rggb";
active_w = "1920";
active_h = "1080";
readout_orientation = "0";
line_length = "4160";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "177000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "1";
max_hdr_ratio = "1";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "58";
max_exp_time = "184611";
step_exp_time = "1";
default_exp_time = "16667";/* us */
embedded_metadata_height = "1";
};
mode2 { // IMX274_MODE_3840X2160_DOL_30FPS
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer_wdr_dol";
pixel_phase = "rggb";
active_w = "3856";
active_h = "4448";
readout_orientation = "0";
line_length = "4208";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "30000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "32";
max_hdr_ratio = "32";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "30000000";
step_framerate = "1";
default_framerate= "30000000";
exposure_factor = "1000000";
min_exp_time = "864";
max_exp_time = "20480";
step_exp_time = "1";
default_exp_time = "20480";/* us */
embedded_metadata_height = "1";
num_of_exposure = "2";
num_of_ignored_lines = "14";
num_of_lines_offset_0 = "50";
num_of_ignored_pixels = "4";
num_of_left_margin_pixels = "12";
num_of_right_margin_pixels = "0";
};
mode3 { // IMX274_MODE_1920X1080_DOL_60FPS
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer_wdr_dol";
pixel_phase = "rggb";
active_w = "1936";
active_h = "2264";
readout_orientation = "0";
line_length = "4160";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "177000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "32";
max_hdr_ratio = "32";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "859";
max_exp_time = "15649";
step_exp_time = "1";
default_exp_time = "15649";/* us */
embedded_metadata_height = "1";
/* WDR related settings */
num_of_exposure = "2";
num_of_ignored_lines = "14";
num_of_lines_offset_0 = "38";
num_of_ignored_pixels = "4";
num_of_left_margin_pixels = "6";
num_of_right_margin_pixels = "6";
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
liimx274_imx274_out1: endpoint {
port-index = <2>;
bus-width = <2>;
remote-endpoint = <&liimx274_csi_in1>;
};
};
};
};
};
i2c@2 {
imx274_c@1a {
compatible = "sony,imx274";
/* I2C device address */
reg = <0x1a>;
/* V4L2 device node location */
devnode = "video2";
/* Physical dimensions of sensor */
physical_w = "3.674";
physical_h = "2.738";
sensor_model = "imx274";
/* Define any required hw resources needed by driver */
/* ie. clocks, io pins, power sources */
avdd-reg = "vdd-3v3-sys";
iovdd-reg = "vdd-3v3-sys";
/* Defines number of frames to be dropped by driver internally after applying */
/* sensor crop settings. Some sensors send corrupt frames after applying */
/* crop co-ordinates */
/*post_crop_frame_drop = "0";*/
/* if true, delay gain setting by one frame to be in sync with exposure */
delayed_gain = "true";
has-eeprom;
fuse_id_start_addr = <99>;
/**
* ==== Modes ====
* A modeX node is required to support v4l2 driver
* implementation with NVIDIA camera software stack
*
* == Signal properties ==
*
* phy_mode = "";
* PHY mode used by the MIPI lanes for this device
*
* tegra_sinterface = "";
* CSI Serial interface connected to tegra
* Incase of virtual HW devices, use virtual
* For SW emulated devices, use host
*
* pix_clk_hz = "";
* Sensor pixel clock used for calculations like exposure and framerate
*
* readout_orientation = "0";
* Based on camera module orientation.
* Only change readout_orientation if you specifically
* Program a different readout order for this mode
*
* == Image format Properties ==
*
* active_w = "";
* Pixel active region width
*
* active_h = "";
* Pixel active region height
*
* pixel_t = "";
* The sensor readout pixel pattern
*
* line_length = "";
* Pixel line length (width) for sensor mode.
*
* == Source Control Settings ==
*
* Gain factor used to convert fixed point integer to float
* Gain range [min_gain/gain_factor, max_gain/gain_factor]
* Gain step [step_gain/gain_factor is the smallest step that can be configured]
* Default gain [Default gain to be initialized for the control.
* use min_gain_val as default for optimal results]
* Framerate factor used to convert fixed point integer to float
* Framerate range [min_framerate/framerate_factor, max_framerate/framerate_factor]
* Framerate step [step_framerate/framerate_factor is the smallest step that can be configured]
* Default Framerate [Default framerate to be initialized for the control.
* use max_framerate to get required performance]
* Exposure factor used to convert fixed point integer to float
* For convenience use 1 sec = 1000000us as conversion factor
* Exposure range [min_exp_time/exposure_factor, max_exp_time/exposure_factor]
* Exposure step [step_exp_time/exposure_factor is the smallest step that can be configured]
* Default Exposure Time [Default exposure to be initialized for the control.
* Set default exposure based on the default_framerate for optimal exposure settings]
* For convenience use 1 sec = 1000000us as conversion factor
*
* gain_factor = ""; (integer factor used for floating to fixed point conversion)
* min_gain_val = ""; (ceil to integer)
* max_gain_val = ""; (ceil to integer)
* step_gain_val = ""; (ceil to integer)
* default_gain = ""; (ceil to integer)
* Gain limits for mode
*
* exposure_factor = ""; (integer factor used for floating to fixed point conversion)
* min_exp_time = ""; (ceil to integer)
* max_exp_time = ""; (ceil to integer)
* step_exp_time = ""; (ceil to integer)
* default_exp_time = ""; (ceil to integer)
* Exposure Time limits for mode (sec)
*
* framerate_factor = ""; (integer factor used for floating to fixed point conversion)
* min_framerate = ""; (ceil to integer)
* max_framerate = ""; (ceil to integer)
* step_framerate = ""; (ceil to integer)
* default_framerate = ""; (ceil to integer)
* Framerate limits for mode (fps)
*
* embedded_metadata_height = "";
* Sensor embedded metadata height in units of rows.
* If sensor does not support embedded metadata value should be 0.
* num_of_exposure = "";
* Digital overlap(Dol) frames
*
* num_of_ignored_lines = "";
* Used for cropping, eg. OB lines + Ignored area of effective pixel lines
*
* num_of_lines_offset_0 = "";
* Used for cropping, vertical blanking in front of short exposure data
* If more Dol frames are used, it can be extended, eg. num_of_lines_offset_1
*
* num_of_ignored_pixels = "";
* Used for cropping, The length of line info(pixels)
*
* num_of_left_margin_pixels = "";
* Used for cropping, the size of the left edge margin before
* the active pixel area (after ignored pixels)
*
* num_of_right_margin_pixels = "";
* Used for cropping, the size of the right edge margin after
* the active pixel area
*
*/
mode0 { // IMX274_MODE_3840X2160
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
active_w = "3840";
active_h = "2160";
mode_type = "bayer";
pixel_phase = "rggb";
csi_pixel_bit_depth = "10";
readout_orientation = "0";
line_length = "4208";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "44400000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "1";
max_hdr_ratio = "1";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "44";
max_exp_time = "478696";
step_exp_time = "1";
default_exp_time = "16667";/* us */
embedded_metadata_height = "1";
};
mode1 { // IMX274_MODE_1920X1080
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer";
pixel_phase = "rggb";
active_w = "1920";
active_h = "1080";
readout_orientation = "0";
line_length = "4160";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "177000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "1";
max_hdr_ratio = "1";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "58";
max_exp_time = "184611";
step_exp_time = "1";
default_exp_time = "16667";/* us */
embedded_metadata_height = "1";
};
mode2 { // IMX274_MODE_3840X2160_DOL_30FPS
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer_wdr_dol";
pixel_phase = "rggb";
active_w = "3856";
active_h = "4448";
readout_orientation = "0";
line_length = "4208";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "30000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "32";
max_hdr_ratio = "32";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "30000000";
step_framerate = "1";
default_framerate= "30000000";
exposure_factor = "1000000";
min_exp_time = "864";
max_exp_time = "20480";
step_exp_time = "1";
default_exp_time = "20480";/* us */
embedded_metadata_height = "1";
num_of_exposure = "2";
num_of_ignored_lines = "14";
num_of_lines_offset_0 = "50";
num_of_ignored_pixels = "4";
num_of_left_margin_pixels = "12";
num_of_right_margin_pixels = "0";
};
mode3 { // IMX274_MODE_1920X1080_DOL_60FPS
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer_wdr_dol";
pixel_phase = "rggb";
active_w = "1936";
active_h = "2264";
readout_orientation = "0";
line_length = "4160";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "177000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "32";
max_hdr_ratio = "32";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "859";
max_exp_time = "15649";
step_exp_time = "1";
default_exp_time = "15649";/* us */
embedded_metadata_height = "1";
/* WDR related settings */
num_of_exposure = "2";
num_of_ignored_lines = "14";
num_of_lines_offset_0 = "38";
num_of_ignored_pixels = "4";
num_of_left_margin_pixels = "6";
num_of_right_margin_pixels = "6";
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
liimx274_imx274_out2: endpoint {
port-index = <4>;
bus-width = <2>;
remote-endpoint = <&liimx274_csi_in2>;
};
};
};
};
};
i2c@3 {
imx274_d@1a {
compatible = "sony,imx274";
/* I2C device address */
reg = <0x1a>;
/* V4L2 device node location */
devnode = "video3";
/* Physical dimensions of sensor */
physical_w = "3.674";
physical_h = "2.738";
sensor_model = "imx274";
/* Define any required hw resources needed by driver */
/* ie. clocks, io pins, power sources */
avdd-reg = "vdd-3v3-sys";
iovdd-reg = "vdd-3v3-sys";
/* Defines number of frames to be dropped by driver internally after applying */
/* sensor crop settings. Some sensors send corrupt frames after applying */
/* crop co-ordinates */
/*post_crop_frame_drop = "0";*/
/* if true, delay gain setting by one frame to be in sync with exposure */
delayed_gain = "true";
has-eeprom;
fuse_id_start_addr = <99>;
/**
* ==== Modes ====
* A modeX node is required to support v4l2 driver
* implementation with NVIDIA camera software stack
*
* == Signal properties ==
*
* phy_mode = "";
* PHY mode used by the MIPI lanes for this device
*
* tegra_sinterface = "";
* CSI Serial interface connected to tegra
* Incase of virtual HW devices, use virtual
* For SW emulated devices, use host
*
* pix_clk_hz = "";
* Sensor pixel clock used for calculations like exposure and framerate
*
* readout_orientation = "0";
* Based on camera module orientation.
* Only change readout_orientation if you specifically
* Program a different readout order for this mode
*
* == Image format Properties ==
*
* active_w = "";
* Pixel active region width
*
* active_h = "";
* Pixel active region height
*
* pixel_t = "";
* The sensor readout pixel pattern
*
* line_length = "";
* Pixel line length (width) for sensor mode.
*
* == Source Control Settings ==
*
* Gain factor used to convert fixed point integer to float
* Gain range [min_gain/gain_factor, max_gain/gain_factor]
* Gain step [step_gain/gain_factor is the smallest step that can be configured]
* Default gain [Default gain to be initialized for the control.
* use min_gain_val as default for optimal results]
* Framerate factor used to convert fixed point integer to float
* Framerate range [min_framerate/framerate_factor, max_framerate/framerate_factor]
* Framerate step [step_framerate/framerate_factor is the smallest step that can be configured]
* Default Framerate [Default framerate to be initialized for the control.
* use max_framerate to get required performance]
* Exposure factor used to convert fixed point integer to float
* For convenience use 1 sec = 1000000us as conversion factor
* Exposure range [min_exp_time/exposure_factor, max_exp_time/exposure_factor]
* Exposure step [step_exp_time/exposure_factor is the smallest step that can be configured]
* Default Exposure Time [Default exposure to be initialized for the control.
* Set default exposure based on the default_framerate for optimal exposure settings]
* For convenience use 1 sec = 1000000us as conversion factor
*
* gain_factor = ""; (integer factor used for floating to fixed point conversion)
* min_gain_val = ""; (ceil to integer)
* max_gain_val = ""; (ceil to integer)
* step_gain_val = ""; (ceil to integer)
* default_gain = ""; (ceil to integer)
* Gain limits for mode
*
* exposure_factor = ""; (integer factor used for floating to fixed point conversion)
* min_exp_time = ""; (ceil to integer)
* max_exp_time = ""; (ceil to integer)
* step_exp_time = ""; (ceil to integer)
* default_exp_time = ""; (ceil to integer)
* Exposure Time limits for mode (sec)
*
* framerate_factor = ""; (integer factor used for floating to fixed point conversion)
* min_framerate = ""; (ceil to integer)
* max_framerate = ""; (ceil to integer)
* step_framerate = ""; (ceil to integer)
* default_framerate = ""; (ceil to integer)
* Framerate limits for mode (fps)
*
* embedded_metadata_height = "";
* Sensor embedded metadata height in units of rows.
* If sensor does not support embedded metadata value should be 0.
* num_of_exposure = "";
* Digital overlap(Dol) frames
*
* num_of_ignored_lines = "";
* Used for cropping, eg. OB lines + Ignored area of effective pixel lines
*
* num_of_lines_offset_0 = "";
* Used for cropping, vertical blanking in front of short exposure data
* If more Dol frames are used, it can be extended, eg. num_of_lines_offset_1
*
* num_of_ignored_pixels = "";
* Used for cropping, The length of line info(pixels)
*
* num_of_left_margin_pixels = "";
* Used for cropping, the size of the left edge margin before
* the active pixel area (after ignored pixels)
*
* num_of_right_margin_pixels = "";
* Used for cropping, the size of the right edge margin after
* the active pixel area
*
*/
mode0 { // IMX274_MODE_3840X2160
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
active_w = "3840";
active_h = "2160";
mode_type = "bayer";
pixel_phase = "rggb";
csi_pixel_bit_depth = "10";
readout_orientation = "0";
line_length = "4208";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "44400000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "1";
max_hdr_ratio = "1";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "44";
max_exp_time = "478696";
step_exp_time = "1";
default_exp_time = "16667";/* us */
embedded_metadata_height = "1";
};
mode1 { // IMX274_MODE_1920X1080
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer";
pixel_phase = "rggb";
active_w = "1920";
active_h = "1080";
readout_orientation = "0";
line_length = "4160";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "177000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "1";
max_hdr_ratio = "1";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "58";
max_exp_time = "184611";
step_exp_time = "1";
default_exp_time = "16667";/* us */
embedded_metadata_height = "1";
};
mode2 { // IMX274_MODE_3840X2160_DOL_30FPS
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer_wdr_dol";
pixel_phase = "rggb";
active_w = "3856";
active_h = "4448";
readout_orientation = "0";
line_length = "4208";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "30000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "32";
max_hdr_ratio = "32";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "30000000";
step_framerate = "1";
default_framerate= "30000000";
exposure_factor = "1000000";
min_exp_time = "864";
max_exp_time = "20480";
step_exp_time = "1";
default_exp_time = "20480";/* us */
embedded_metadata_height = "1";
num_of_exposure = "2";
num_of_ignored_lines = "14";
num_of_lines_offset_0 = "50";
num_of_ignored_pixels = "4";
num_of_left_margin_pixels = "12";
num_of_right_margin_pixels = "0";
};
mode3 { // IMX274_MODE_1920X1080_DOL_60FPS
mclk_khz = "24000";
num_lanes = "4";
tegra_sinterface = "serial_c";
phy_mode = "DPHY";
discontinuous_clk = "yes";
dpcm_enable = "false";
cil_settletime = "0";
dynamic_pixel_bit_depth = "10";
csi_pixel_bit_depth = "10";
mode_type = "bayer_wdr_dol";
pixel_phase = "rggb";
active_w = "1936";
active_h = "2264";
readout_orientation = "0";
line_length = "4160";
inherent_gain = "1";
mclk_multiplier = "24";
pix_clk_hz = "576000000";
gain_factor = "1000000";
min_gain_val = "1000000";
max_gain_val = "177000000";
step_gain_val = "1";
default_gain = "1000000";
min_hdr_ratio = "32";
max_hdr_ratio = "32";
framerate_factor = "1000000";
min_framerate = "1500000";
max_framerate = "60000000";
step_framerate = "1";
default_framerate= "60000000";
exposure_factor = "1000000";
min_exp_time = "859";
max_exp_time = "15649";
step_exp_time = "1";
default_exp_time = "15649";/* us */
embedded_metadata_height = "1";
/* WDR related settings */
num_of_exposure = "2";
num_of_ignored_lines = "14";
num_of_lines_offset_0 = "38";
num_of_ignored_pixels = "4";
num_of_left_margin_pixels = "6";
num_of_right_margin_pixels = "6";
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
liimx274_imx274_out3: endpoint {
port-index = <6>;
bus-width = <2>;
remote-endpoint = <&liimx274_csi_in3>;
};
};
};
};
};
};
};
lens_imx274@A6V26 {
min_focus_distance = "0.0";
hyper_focal = "0.0";
focal_length = "5.00";
f_number = "2.0";
aperture = "2.2";
};
};
/ {
tegra-camera-platform {
compatible = "nvidia, tegra-camera-platform";
/**
* Physical settings to calculate max ISO BW
*
* num_csi_lanes = <>;
* Total number of CSI lanes when all cameras are active
*
* max_lane_speed = <>;
* Max lane speed in Kbit/s
*
* min_bits_per_pixel = <>;
* Min bits per pixel
*
* vi_peak_byte_per_pixel = <>;
* Max byte per pixel for the VI ISO case
*
* vi_bw_margin_pct = <>;
* Vi bandwidth margin in percentage
*
* max_pixel_rate = <>;
* Max pixel rate in Kpixel/s for the ISP ISO case
*
* isp_peak_byte_per_pixel = <>;
* Max byte per pixel for the ISP ISO case
*
* isp_bw_margin_pct = <>;
* Isp bandwidth margin in percentage
*/
num_csi_lanes = <8>;
max_lane_speed = <1500000>;
min_bits_per_pixel = <10>;
vi_peak_byte_per_pixel = <2>;
vi_bw_margin_pct = <25>;
max_pixel_rate = <750000>;
isp_peak_byte_per_pixel = <5>;
isp_bw_margin_pct = <25>;
/**
* The general guideline for naming badge_info contains 3 parts, and is as follows,
* The first part is the camera_board_id for the module; if the module is in a FFD
* platform, then use the platform name for this part.
* The second part contains the position of the module, ex. "rear" or "front".
* The third part contains the last 6 characters of a part number which is found
* in the module's specsheet from the vender.
*/
modules {
module0 {
badge = "imx274_bottom_A6V26";
position = "bottom";
orientation = "1";
drivernode0 {
/* Declare PCL support driver (classically known as guid) */
pcl_id = "v4l2_sensor";
/* Driver v4l2 device name */
devname = "imx274 30-001a";
/* Declare the device-tree hierarchy to driver instance */
proc-device-tree = "/proc/device-tree/i2c@3180000/tca9546@70/i2c@0/imx274_a@1a";
};
drivernode1 {
/* Declare PCL support driver (classically known as guid) */
pcl_id = "v4l2_lens";
proc-device-tree = "/proc/device-tree/lens_imx274@A6V26/";
};
};
module1 {
badge = "imx274_top_A6V26";
position = "top";
orientation = "1";
drivernode0 {
/* Declare PCL support driver (classically known as guid) */
pcl_id = "v4l2_sensor";
/* Driver v4l2 device name */
devname = "imx274 31-001a";
/* Declare the device-tree hierarchy to driver instance */
proc-device-tree = "/proc/device-tree/i2c@3180000/tca9546@70/i2c@1/imx274_c@1a";
};
drivernode1 {
/* Declare PCL support driver (classically known as guid) */
pcl_id = "v4l2_lens";
proc-device-tree = "/proc/device-tree/lens_imx274@A6V26/";
};
};
};
};
};