Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Keil/AT32F405xx_v2/USB_OTG1_PWRCLK/PCGCCTL#0x0
OTGFS power and clock gating control register (OTGFS_PCGCCTL)
Stop PHY clock
PHY Suspended
https://github.com/cmsis-svd/cmsis-svd-data