The Dock is also known as "Cradle".

Nintendo Switch

HAC-CDH-MAIN-01

Component	Description
MegaChips STDP2550 "Mystique"	MyDP -> HDMI Converter 2Mb flash contains firmware Based on STMicroelectronics Mystique family of DP converters
VIA Labs VL210 USB 3.0 Hub Controller	USB Hub 512Kb flash is configuration storage
Cortex-M0 based (STM32F0-ish) "32P048"	USB Device SWD clearly labelled and enabled Provides control of the Mystique Dumps (fw-1.0.0): flash sysmem SRAM Relevant manual
Macronix MX25L512E 512Kb CMOS	Flash dump (fw-1.0.0)
Macronix MX25V2006E 2Mb CMOS	Flash dump (fw-1.0.0)
ROHM BM92T17	USB-PD I2c address 0x18 bm92t1x datasheet bm92t5x datasheet
ROHM BM92T55	USB-PD I2c address 0x1A

All 1.0.0 dumps were collected from a HAC-CDH-MAIN-01.