Has anyone tried to build the nanopi m4v2 with main stream buildroot? I used the nanopi_m4_defconfig in buildroot. But the image is for nanopi m4. output from serial console: U-Boot TPL 2020.07 (Feb 16 2021 - 22:53:03) sdram_init: LPDDR3 - 933MHz failed! rk3399_dmc_init DRAM init failed -22 Missing ...

Hi All, I newly purchased a nanopi m4v2. I used the pre-build image from wiki, rk3399-sd-buildroot-linux-4.4-arm64-20201226.img. However, the serial console output from UART2 was unreadable. My serial configuration: +-----------------------------------------------------------------------+ | A - Seri...

Hi All, I newly purchased a nanopi m4V2 board. I tried to boot with sd card image provided by the wiki page: rk3399-sd-buildroot-linux-4.4-arm64-20201226.img. However, the serial port output from UART2 is unreadable. This is my serial port configuration: +--------------------------------------------...