Here is a list of all files with brief descriptions:

[detail level 12345]

doc
_doxygen
drivers
clock_control
clock_control_emul.c	Clock control emulation driver for native simulation
clock_control_tt_bh.c
clock_control_tt_grendel.c
console
tt_virt_console.c
dma
dma_arc_hs.c
dma_tt_bh_noc.c
dma_tt_grendel_smc.c
flash
flash_stm32_wrapper.c
gpio
gpio_tt_bh.c
gpio_tt_grendel.c
jtag
axi.h
jtag_bitbang.c
jtag_emul.c
jtag_priv.h
jtag_profile_functions.h
jtag_shell.c
mbox
mbox_tt_grendel.c	Driver for Tenstorrent Grendel SMC Mailbox
mfd
mfd_max6639.c
misc
bh_fwtable
spirom_protobufs
bh_fwtable.c
tt_smc_remoteproc
tt_smc_remoteproc.c
pwm
pwm_max6639.c
reset
reset_tt_bh.c
sensor
maxim
max6639
max6639.c
tenstorrent
pvt
pvt_tt_bh.c
pvt_tt_bh_decoder.c
pvt_tt_bh_rtio.c
serial
uart_tt_virt.c
smbus
target
smbus_target.c
watchdog
wdt_tt_bh.c
lib
tenstorrent
banner
tt_banner.c
bh_arc
aiclk_ppm.c
aiclk_ppm.h
arc.h
arc_dma.h
asic_state.c
asic_state.h
avs.c
avs.h
bh_power.c
bh_reset.h
cat.c
cat.h
clock_wave.c
clock_wave.h
cm2dm_msg.c	CMFW to DMFW message handling
cm2dm_msg.h
compiler.h
counter.c
debug_trace.c
debug_trace.h
dvfs.c
dvfs.h
dw_apb_i2c.c
dw_apb_i2c.h
dw_apb_uart.c
dw_apb_uart.h
efuse.c
efuse.h
eth.c
eth.h
fan_ctrl.c
fan_ctrl.h
functional_efuse.c
functional_efuse.h
gddr.c
gddr.h
gddr_params.h
gddr_telemetry_table.h
harvesting.c
harvesting.h
i2c_messages.c
init.h
irqnum.h
led.c
log.c
msgqueue.c
noc.c
noc.h
noc2axi.c
noc2axi.h
noc_init.c
noc_init.h
pcie.c
pcie.h
pcie_dma.c
pcie_msi.c
pciesd.h
pll.c
pll.h
pmm.c
pmm.h
post_code.c
pvt.c
reg.h
regulator.c
regulator.h
regulator_config.c
regulator_config.h
reset.c
serdes_eth.c
serdes_eth.h
serdes_ss_regs.h
smbus_target.c
smbus_target.h
spi_eeprom.c
spi_flash_buf.c
status_reg.h
telemetry.c
telemetry.h
telemetry_internal.c
telemetry_internal.h
tensix.c
tensix.h
tensix_init.c
tensix_init.h
tensix_state_msg.h
throttler.c
throttler.h
timer.c
timer.h
tt_shell.c
util.h
vf_curve.c
vf_curve.h
voltage.c
voltage.h
bh_chip
bh_arc.c
bh_chip.c
strapping.c
bindesc
tt_bindesc.c
bist
tt_bist_bh_dmc.c
boot_fs
tt_boot_fs.c
event
event.c
jtag_bootrom
axi.h
bh_reg_def.h
jtag_bootrom.c
pins.h
reset.c
log_ringbuf
log_backend_ringbuf.c	Ring buffer log backend
log_tt_virt
log_backend_tt_virt.c	Tenstorrent virtual console log backend implementation
occp
occp.c	Open Chiplet Configuration Protocol (OCCP) implementation
occp_i3c.c	OCCP I3C backend
occp_private.h
tenstorrent
bh_arc.h
bh_chip.h
bh_power.h
bist.h
bitrev.h
dm_event.h
event.h
jtag_bootrom.h
log_backend_ringbuf.h
msgqueue.h
occp.h
post_code.h
smbus_target.h
smc_msg.h	Tenstorrent host command IDs
spi_flash_buf.h
sys_init_defines.h
tt_bindesc.h
tt_boot_fs.h
tt_smbus_regs.h
uart_tt_virt.h	Tenstorrent firmware virtual UART interface
zephyr
drivers
clock_control
clock_control_tt_bh.h
dma
dma_arc_hs.h
dma_tt_bh_noc.h
mfd
max6639.h
misc
bh_fwtable.h
tt_smc_remoteproc.h	Tenstorrent SMC Remote Processor APIs
mspi
mspi_dw.h
sensor
tenstorrent
pvt_tt_bh.h
jtag.h
dt-bindings
pinctrl
tt_blackhole_smc-pinctrl.h