I was checking the output when using the command to check clock outputs:
cat /sys/kernel/debug/bpmp/debug/clk/clk_tree
root@jetson:/home/jetson# cat /sys/kernel/debug/bpmp/debug/clk/clk_tree
clock on rate bpmp mrq vdd
-----------------------------------------------------------------------------
clk_m 1 19200000 12 0
actmon 1 19200000 1 1
cec 1 19200000 1 1
hda2hdmicodec 1 19200000 1 1
kfuse 0 19200000 0 0
mipi_cal 0 19200000 0 0
nvdisplay_p1 1 19200000 1 1 vdd_core@586402
nvdisplay_p2 1 19200000 1 1 vdd_core@586402
pwm3 0 19200000 0 0
pwm5 0 19200000 0 0
pwm6 1 6400000 1 1 vdd_core@615222
rce_cpu_nic 1 19200000 2 1
rce_nic 1 4800000 2 1
sce_cpu_nic 1 19200000 1 0
sce_nic 1 19200000 1 0
sdmmc4 0 19200000 0 0
sor0_ref 0 19200000 0 0
tach 1 1010526 1 1 vdd_core@615222
ufsdev_ref 0 19200000 0 0
sor2_ref 0 19200000 0 0
sor3_ref 0 19200000 0 0
nvdisplay_p3 1 19200000 1 1 vdd_core@586402
nvlink_sys 0 19200000 0 0
nvlink_tx 1 19200000 1 0 vdd_nvhs@1000000
nvlink_rx 1 19200000 1 0 vdd_nvhs@1000000
nvlink_tx_div 0 9600000 0 0
tsensor 1 400000 1 0 vdd_core@584343
simon 0 19200000 0 0
simon_v0 0 19200000 0 0
simon_v1 0 19200000 0 0
simon_cv 0 19200000 0 0
simon_gpu 0 19200000 0 0
simon_soc 0 19200000 0 0
eqos_rx_input 1 0 2 1 vdd_core@615222
eqos_rx 1 0 1 1 vdd_core@615222
i2s1_sync_input 0 0 0 0
dmic1_sync_clk 0 0 0 0
dmic2_sync_clk 0 0 0 0
dmic3_sync_clk 0 0 0 0
dmic4_sync_clk 0 0 0 0
dspk1_sync_clk 0 0 0 0
dspk2_sync_clk 0 0 0 0
i2s2_sync_input 0 0 0 0
i2s3_sync_input 0 0 0 0
i2s4_sync_input 0 0 0 0
i2s5_sync_input 0 1411200 0 0
i2s6_sync_input 0 0 0 0
osc 1 38400000 10 0
emc 1 1600000000 2 0 vdd_core@714035
mphy_tx_1mhz_ref 0 1010526 0 0
aon_touch 0 38400000 0 0
dmic5 0 38400000 0 0
mphy_flsm 0 38400000 0 0
uartc 1 1828571 1 0
uartg 0 38400000 0 0
usb2_trk 0 9600000 0 0
fuse_serial 1 38400000 2 1
fuse 1 38400000 1 1
fuse_burn 0 38400000 0 0
nafll_bpmp 1 294400000 1 0 vdd_core@621398
bpmp_cpu_nic 1 294400000 2 0
bpmp_nic 1 294400000 1 0
nafll_sce 0 115200000 0 0
nafll_nvdec 0 793600000 0 0
nvdec 0 793600000 0 0
nafll_nvjpg 0 460800000 0 0
nvjpg 0 460800000 0 0
nafll_tsec 0 371200000 0 0
tsec 0 371200000 0 0
nafll_tsecb 0 371200000 0 0
tsecb 0 371200000 0 0
nafll_vi 0 460800000 0 0
vi 0 460800000 0 0
nafll_se 1 601600000 2 0 vdd_core@711976
se 1 601600000 1 1
nafll_nvenc 0 729600000 0 0
nvenc 0 729600000 0 0
nafll_isp 0 576000000 0 0
isp 0 576000000 0 0
nafll_vic 0 115200000 0 0
vic 0 115200000 0 0
nafll_dla 0 1100800000 0 0
dla0_core_mux 0 1100800000 0 0
dla0_core 0 1100800000 0 0
dla1_core_mux 0 1100800000 0 0
dla1_core 0 1100800000 0 0
nafll_pva_core 0 601600000 0 0
pva0_cpu_axi 0 601600000 0 0
pva0_axi 0 601600000 0 0
pva1_cpu_axi 0 601600000 0 0
pva1_axi 0 601600000 0 0
nafll_pva_vps 0 819200000 0 0
pva0_vps 0 819200000 0 0
pva0_vps0 0 819200000 0 0
pva0_vps1 0 819200000 0 0
pva1_vps 0 819200000 0 0
pva1_vps0 0 819200000 0 0
pva1_vps1 0 819200000 0 0
nafll_cvnas 0 576000000 0 0
cvnas 0 576000000 0 0
nafll_rce 0 115200000 0 0
nafll_nvenc1 0 729600000 0 0
nvenc1 0 729600000 0 0
nafll_dla_falcon 0 640000000 0 0
dla0_falcon_mux 0 640000000 0 0
dla0_falcon 0 640000000 0 0
dla1_falcon_mux 0 640000000 0 0
dla1_falcon 0 640000000 0 0
nafll_nvdec1 0 793600000 0 0
nvdec1 0 793600000 0 0
nafll_cluster0 1 1190400000 1 0 vdd_cpu@642160
nafll_cluster2 1 1190400000 1 0 vdd_cpu@642160
nafll_cluster3 1 1190400000 1 0 vdd_cpu@642160
i2c10 0 38400000 0 0
tsc 1 38400000 1 0
tsc_ref 1 31250000 1 0 vdd_aon@800000
aon_uart_fst_mipi_cal 0 38400000 0 0
dvfs_ref 1 38400000 1 0
pll_p 1 408000000 5 0
pllp_out0 1 408000000 5 1
uart_fst_mipi_cal 0 68000000 0 0
sdmmc_legacy_tm 0 12000000 0 0
emcsc 0 408000000 0 0
emcsd 0 408000000 0 0
pllp_bb 1 408000000 5 0
axi_cbb 1 204000000 2 1 vdd_core@586402
host1x 1 204000000 3 1 vdd_core@586402
pllp_grtvxha 1 408000000 9 0
pllp_cv 1 408000000 1 0
pllp_grtvxiol 1 408000000 8 0
extperiph1 0 37090909 0 0
extperiph2 0 24000000 0 0
extperiph3 0 24000000 0 0
extperiph4 0 24000000 0 0
i2c3 1 136000000 1 1 vdd_core@604929
i2c4 1 136000000 1 1 vdd_core@604929
i2c6 1 136000000 1 1 vdd_core@604929
i2c7 1 136000000 1 1 vdd_core@604929
i2c9 1 136000000 1 1 vdd_core@604929
pwm1 0 408000000 0 0
pwm2 1 204000000 1 0 vdd_core@615222
pwm8 0 408000000 0 0
spi1 0 68000000 0 0
spi3 0 68000000 0 0
uarta 1 1841986 1 1 vdd_core@615222
uartb 0 204000000 0 0
uartd 0 204000000 0 0
uarte 0 204000000 0 0
uartf 0 408000000 0 0
uarth 0 204000000 0 0
pllp_boot 1 408000000 4 0
bpmp_apb 1 204000000 1 0 vdd_core@586402
soc_therm 1 40800000 1 0 vdd_core@584343
entropy 1 408000000 1 0
pllp_display 1 408000000 3 0
hda 1 102000000 1 1 vdd_core@615222
hda2codec_2x 1 48000000 1 1 vdd_core@615222
maud 0 102000000 0 0
nvcsilp 0 204000000 0 0
vi_const 0 408000000 0 0
slvsec_padctrl 0 204000000 0 0
pllp_nvhs 1 408000000 3 0
nvhs_rx_byp_ref 0 136000000 0 0
nvhs_pll0_mgmt 1 102000000 1 0 vdd_nvhs@1000000
pllp_vic 1 408000000 1 0
pllp_aon 1 408000000 3 0
mss_encrypt 0 40800000 0 0
i2c2 1 136000000 1 1 vdd_core@604929
i2c8 1 136000000 1 1 vdd_core@604929
pwm4 0 408000000 0 0
spi2 0 68000000 0 0
pllp_audio 1 408000000 1 0
ahub 0 81600000 0 0
pllp_grtvxmemioba 1 408000000 2 0
pllp_grtvxmemiol 1 408000000 2 0
pllp_grtvxhb 1 408000000 9 0
pllp_eqos 1 408000000 3 0
i2c1 1 136000000 1 1 vdd_core@604929
pwm7 1 204000000 1 0
qspi0 0 136000000 0 0
qspi0_pm 0 136000000 0 0
pllp_grtvxior 1 408000000 2 0
pllp_sce 1 408000000 1 0
sdmmc3 0 136000000 0 0
ufshc 0 204000000 0 0
pllp_ispa 1 408000000 1 0
pllp_nvdec 1 408000000 1 0
pllp_nvdec1 1 408000000 1 0
pllp_nvenc 1 408000000 1 0
pllp_nvenc1 1 408000000 1 0
pllp_grtvxmemior 1 408000000 3 0
pllp_grtvxmemiobb 1 408000000 1 0
pllp_nvjpg 1 408000000 1 0
pllp_uphy 1 408000000 10 0
sata 0 102000000 0 0
sata_oob 0 204000000 0 0
pex_sata_usb_rx_byp 0 204000000 0 0
pex_usb_pad_pll0_mgmt 1 102000000 1 0 vdd_nvhs@1000000
pex_usb_pad_pll1_mgmt 1 102000000 1 0 vdd_nvhs@1000000
pex_usb_pad_pll2_mgmt 1 102000000 1 0 vdd_nvhs@1000000
pex_usb_pad_pll3_mgmt 1 102000000 1 0 vdd_nvhs@1000000
xusb_core_dev 0 102000000 0 0
xusb_core_mux 1 102000000 3 1 vdd_core@635808
xusb_core_host 1 102000000 1 1
xusb_core_ss 1 102000000 1 1
xusb_falcon 1 408000000 3 1 vdd_core@635808
xusb_falcon_host 1 408000000 1 1
xusb_falcon_ss 1 408000000 1 1
xusb_padctl 1 408000000 1 0
pllp_grtvxuphy 1 408000000 1 0
pllp_div17 1 24000000 2 1
sor_safe 1 24000000 2 1 vdd_core@615222
dpaux 1 24000000 1 1
dpaux1 0 24000000 0 0
sor0_out 0 24000000 0 0
sor2_out 0 24000000 0 0
sor3_out 0 24000000 0 0
dpaux2 0 24000000 0 0
dpaux3 0 24000000 0 0
pllp_out5 1 204000000 2 1
gpu_pwr 1 204000000 3 1
nafll_gpu 1 114750000 1 0 vdd_cpu@581125
gpc2mux 1 114750000 1 0
gpcclk 1 114750000 1 1
pllp_ud 1 408000000 1 0
slvscil_iobist 0 136000000 0 0
sor0_pad_clkout 0 600000000 0 0
sor1_pad_clkout 1 148500000 2 1
sor1_out 1 148500000 1 1 vdd_core@615222
iqc1_in 0 0 0 0
iqc1 0 0 0 0
iqc2_in 0 0 0 0
iqc2 0 0 0 0
sor2_pad_clkout 0 600000000 0 0
sor3_pad_clkout 0 600000000 0 0
pex0_core_0 0 500000000 0 0
pex0_core_0m 0 500000000 0 0
pex0_core_1 0 500000000 0 0
pex0_core_1m 0 500000000 0 0
pex0_core_2 0 500000000 0 0
pex0_core_2m 0 500000000 0 0
pex0_core_3 0 500000000 0 0
pex0_core_3m 0 500000000 0 0
pex0_core_4 1 62500000 1 1 vdd_core@563757
pex0_core_4m 0 62500000 0 0
pex1_core_5 0 500000000 0 0
pex1_core_5m 0 500000000 0 0
pex_ref1 0 0 0 0
pex_ref2 0 0 0 0
nvhs_ref 0 0 0 0
csi_a_pad 0 0 0 0
csi_a 0 0 0 0
csi_b_pad 0 0 0 0
csi_b 0 0 0 0
csi_c_pad 0 0 0 0
csi_c 0 0 0 0
csi_d_pad 0 0 0 0
csi_d 0 0 0 0
csi_e_pad 0 0 0 0
csi_e 0 0 0 0
csi_f_pad 0 0 0 0
csi_f 0 0 0 0
csi_g_pad 0 0 0 0
csi_g 0 0 0 0
csi_h_pad 0 0 0 0
csi_h 0 0 0 0
clk_32k 0 32768 0 0
aon_i2c_slow 0 32768 0 0
i2c_slow 0 32768 0 0
spdifin_input 0 0 0 0
i2s1_sync_clk 0 0 0 0
i2s2_sync_clk 0 0 0 0
i2s3_sync_clk 0 0 0 0
i2s4_sync_clk 0 0 0 0
i2s5_sync_clk 0 0 0 0
i2s6_sync_clk 0 0 0 0
i2c5 0 136000000 0 0
nvlink_pll_txclk 0 1611431250 0 0
osc_div 1 38400000 8 0
pll_a1 0 600000000 0 0
aclk 0 300000000 0 0
adsp 0 300000000 0 0
adspneon 0 300000000 0 0
plla1_out1 0 150000000 0 0
ape 0 150000000 0 0
apb2ape 0 150000000 0 0
pll_a 0 270950390 0 0
plla_out0 0 45158398 0 0
aud_mclk 0 11289599 0 0
dmic1 0 3010559 0 0
dmic2 0 3010559 0 0
dmic3 0 3010559 0 0
dmic4 0 3010559 0 0
dspk1 0 11289599 0 0
dspk2 0 11289599 0 0
i2s1 0 2150399 0 0
i2s2 0 2150399 0 0
i2s3 0 2150399 0 0
i2s4 0 2150399 0 0
i2s5 0 1411199 0 0
i2s6 0 2150399 0 0
pll_aon 1 400000000 2 0
aon_apb 1 200000000 1 0
aon_cpu_nic 1 200000000 1 0 vdd_aon@800000
aon_nic 1 200000000 1 0
pll_d 0 1190400000 0 0
pll_d2 1 148500000 3 1 vdd_core@586402
nvdisplay_p0 1 148500000 2 1 vdd_core@586402
nvdisplay_disp 1 148500000 1 1 vdd_core@586402
sor1_ref 1 148500000 1 1
pll_d3 0 1536000000 0 0
pll_dp 0 270000000 0 0
pll_d4 0 1536000000 0 0
pll_e 1 100000000 3 1
uphy_pll3 0 0 0 0
plle_hps 1 100000000 1 0
utmipll 1 960000000 4 1
utmipll_clkout48 1 48000000 2 1
xusb_fs 1 48000000 2 1 vdd_core@615222
xusb_fs_host 1 48000000 1 1
xusb_fs_dev 0 48000000 0 0
utmipll_clkout480 1 480000000 2 1
xusb_ss 1 120000000 2 1 vdd_core@635808
xusb_ss_dev 0 120000000 0 0
xusb_ss_superspeed 1 120000000 1 1
utmipll_hps 0 960000000 0 0
utmipll_clkout60 1 60000000 1 0
pllrefe_vcoout 1 625000000 4 0
eqos_axi 1 125000000 1 1 vdd_core@615222
eqos_ptp_ref 1 312500000 1 1 vdd_core@615222
eqos_tx 1 125000000 1 1 vdd_core@615222
mphy_core_pll_fixed 0 208333333 0 0
mphy_l0_rx_ana 0 208333333 0 0
mphy_l1_rx_ana 0 208333333 0 0
mphy_l0_rx_ls_bit 0 625000000 0 0
mphy_l0_rx_symb 0 31250000 0 0
mphy_l0_tx_ls_3xbit 0 625000000 0 0
mphy_l0_tx_symb 0 10416666 0 0
pllrefe_vcoout_gated 1 625000000 1 0
pll_c4 1 781000781 1 0
pllc4_out1 0 260333593 0 0
pllc4_out2 0 156200156 0 0
pllc4_vco_div2 1 390500390 1 0
pllc4_muxed 1 390500390 1 0
sdmmc1 0 195250195 0 0
pll_nvhs 1 100000000 2 0
pllnvhs_hps 1 100000000 1 0
pll_disphub 1 600000000 2 1
nvdisplayhub 1 18750000 1 1 vdd_core@586402
pll_nvcsi 0 942000000 0 0
nvcsi 0 314000000 0 0
slvsec 0 314000000 0 0
pll_c 0 204000000 0 0
can1 0 102000000 0 0
can1_host 0 102000000 0 0
can1_core 0 34000000 0 0
can2 0 102000000 0 0
can2_host 0 102000000 0 0
can2_core 0 34000000 0 0
qspi1 0 204000000 0 0
qspi1_pm 0 204000000 0 0
pll_c2 0 19354838 0 0
pll_c3 0 19354838 0 0
pll_bpmpcam 0 19354838 0 0
pllg_ref 1 38400000 1 0
gpcpll 0 56980645 0 0
pll_m 0 1866000000 0 0
pllm_ud 0 1866000000 0 0
pll_mb 0 1599998437 0 0
pllmb_ud 0 1599998437 0 0
emcsa 1 1599998437 1 0
pll_msb 0 1866000000 0 0
pllmsb_ud 0 1866000000 0 0
pll_msbb 0 1599998437 0 0
pllmsbb_ud 0 1599998437 0 0
emcsb 1 1599998437 1 0
pll_msc 0 806400000 0 0
pllmsc_ud 0 806400000 0 0
pll_mscb 0 806400000 0 0
pllmscb_ud 0 806400000 0 0
pll_msd 0 806400000 0 0
pllmsd_ud 0 806400000 0 0
pll_msdb 0 806400000 0 0
pllmsdb_ud 0 806400000 0 0
jtag_tck_ib 0 0 0 0
pll_x 0 1500000000 0 0
hsio_uphy_pll0_txclkref 0 500000000 0 0
hsio_uphy_pll1_txclkref 0 500000000 0 0
hsio_uphy_pll2_txclkref 0 500000000 0 0
hsio_uphy_pll3_txclkref 0 500000000 0 0
nvhs_uphy_pll0_txclkref 0 500000000 0 0
Seems interesting that extperiph2 is off:
extperiph2 0 24000000 0 0
From how i understand it the pinmux config sheet, extperiph2 is the clock that should be used for CSI.
Might be interesting to check with a scope, if the clock pulse is actually present at the camera port