Re: [linux-sunxi] Allwinner A40i USB-OTG host GPIO pin ID interrupt doesn't run handler

2024-01-11 Thread Сергей Мосолов
Hi Andre! Thanks for sharing that info. Actually the problem was that the GPIO interrupts not working, there just no irq 60 (PIO) generated for some reason at all, at any EXTI PIN. After conforming to recommendation in A40i datasheet: "(24).A 10MΩ resister is connected in parallel between X32KO

Re: [linux-sunxi] Allwinner A40i USB-OTG host GPIO pin ID interrupt doesn't run handler

2023-12-21 Thread Andre Przywara
On Thu, 21 Dec 2023 11:24:57 +0400 Сергей Мосолов wrote: (adding the proper sunxi mailing list for a wider audience) Hi Sergej, > I kindly ask for an advice about interrupt working with USB-OTG usb0 on > Allwinner A40i. > I need to make work usb0 as USB-OTG. > > Looks like it's possible someho

[linux-sunxi] Allwinner A40i USB-OTG host GPIO pin ID interrupt doesn't run handler

2023-12-20 Thread Сергей Мосолов
Hello, I kindly ask for an advice about interrupt working with USB-OTG usb0 on Allwinner A40i. I need to make work usb0 as USB-OTG. Looks like it's possible somehow: https://lore.kernel.org/linux-arm-kernel/daf5c543-a1d1-04d2-6486-6cc9cd72d...@sholland.org/T/#md5e9ce01feb201041467c136f09e80628f41