PTN5110 FAULT_N should be pulled up
and connected to INT of NX20P4383UK
Action - Mask this interrupt in the register FAULT_STATUS_MASK (0x15h):bit 4 -- Force Discharge Failed Interrupt Status Mask (to be zeroed).
Resolve in the software, since both the PTN5110 (TCPC) and NX20P3483 (power switch) connected to the I2C bus. Polling of the NX20P3483 will address this errata.
This issue will be resolved in the next board revision (RDDRONE-HGI-2A)
The design is missing a power switch required by the SD 3.0 standard
Action - disable SD3.0 support in UBoot and/or avoid SD3.0 cards
This issue will be resolved in the next board revision (RDDRONE-MEDIABOARD-2A)
The SD3.0 PWR switch will be added:
Issue - The 3rd mounting hole for the NavQ was missed on the carbon fiber mounting plate. This is needed to secure the board and avoid vibrations.
Action - Please drill a 3mm hole manually or use double sided tape on this side of the baord mounting. This must be done to avoid vibration of the board during flight.