pipad
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EvanKrall
A PCB for putting a Raspberry Pi CM4 inside a 1st-generation iPad.
I'm pretty sure I saw something that suggested that nRPIBOOT is just a regular GPIO internally, so we can kill two birds with one stone by wiring nRPIBOOT to a...
the MAX16150 I'm using to handle the power button logic gives you 64ms for its `~CLR` line to go high before it gives up and shuts off the power again...
- [x] check if it enumerates on i2c - [ ] write device tree overlay - [ ] see if connectors can be inserted upside down (to work around #2...
- If I have a battery connected, do I need to power the 5v inputs? - how does the USB_OTG0_VBUSDET pin work? - Can the CM3 actually charge a battery...
Refer back to my project log about testing the last codec revision. - [x] update dts file - [ ] Bodge line out lines to amplifiers - [ ] write...
looks like there's a linux driver for bq25895: https://elixir.bootlin.com/linux/latest/source/drivers/power/supply/bq25890_charger.c
- [x] see if it enumerates on i2c - [x] Write device tree overlay - [ ] figure out mode line? - [ ] ???