- Hoag and Aula do not have a USB based 5V bus source, so do not touch CC4 pin.
- More importantly, in T210B01 the GPIO AO IO rail seems to be working properly from boot.
Plus it also seems that is needed by various components.
That was found when running on Aula. It was causing an immediate hang. Probably SoC wide.
Only allow control of it on T210 to avoid such issues.
- Add Erista CPU/GPU pmics and Mariko CPU/GPU/DRAM pmics together with system pmic.
- Every type of pmic can be configured via the relevant functions.
- Better and easier configation of the regulators
TODO:
This driver is a stub and relies on incorrect I2C requests.
The I2C driver needs to be updated with proper multi-xfer support.
For now it replies its whole register range, according to request size.
That's because the IC does not support the classic single transfer request-response style.
BDK will allow developers to use the full collection of drivers,
with limited editing, if any, for making payloads for Nintendo Switch.
Using a single source for everything will also help decoupling
Switch specific code and easily port it to other Tegra X1/X1+ platforms.
And maybe even to lower targets.
Everything is now centrilized into bdk folder.
Every module or project can utilize it by simply including it.
This is just the start and it will continue to improve.