After trying flashing compiled U-boot and openwrt kernel using SD-card image it is not possible to boot from eMMC anymore. I have tried several guides, no one fits properly, and this is situation the board is right now (see the pic). Seems like it starts with MMC2 (eMMC), and eMMC is having hardcode...

Openwrt. I set up a custom names for the GPIO pins in the device tree, and start getting system log errors sun8i-h3-pinctrl 1c20800.pinctrl: supply vcc-pc not found, using dummy regulator but I can not find related device in the device tree. Everything is disabled, except console UART. The pins bein...