Enable SPI on RK3399 boards

The SPI and UART4 share the same pins. You need to modify the kernel’s DTS file to enable the SPI. Enable SPI in Linux Download kernel source and edit the DTS file: arch/arm64/boot/dts/rockchip/rk3399-nanopi4-common.dtsi: git clone […]

How to install and use docker on RK3399 boards

How to Install Docker Run the following commands: wget https://download.docker.com/linux/ubuntu/dists/bionic/pool/stable/arm64/containerd.io_1.2.4-1_arm64.debwget https://download.docker.com/linux/ubuntu/dists/bionic/pool/stable/arm64/docker-ce-cli_18.09.3~3-0~ubuntu-bionic_arm64.debwget https://download.docker.com/linux/ubuntu/dists/bionic/pool/stable/arm64/docker-ce_18.09.3~3-0~ubuntu-bionic_arm64.deb sudo dpkg -i containerd.io_1.2.4-1_arm64.debsudo dpkg -i docker-ce-cli_18.09.3~3-0~ubuntu-bionic_arm64.debsudo dpkg -i docker-ce_18.09.3~3-0~ubuntu-bionic_arm64.deb Test Docker installation Test that your installation works by running the simple docker […]