if you are writing to DDR, maybe double check the correct DM Vs DQ/DQS wirings on your schematics. We had seen similar behavior when customers swapped Data Mask and Bytes which mean x32-bits write works but not bytes.
those has already been answered in https://community.st.com/t5/stm32-mpus-products/usb-phy-issue-in-stm32mp157a/m-p/616874/highlight/true#M10576
USBPHYC_MONITOR definition could be found in RM0475 (same PHY in STM32MP13)
NO other missi...
Please have a look to this page:
My understanding is that you cannot manage interrupt in user space, you need to have a driver going thru irqchip
This missing register should be present in a future revision of the STM32MP15 reference manual.Meanwhile, you could find it in the STM32MP13 reference manual (RM0475) which uses same USBPHYC.
There is some missing IP identification registers whic...