mclewell さんのものをベースに Licheepi Nano 用に config と dts に手をいれています。

• lcd - 480x272
• spi1
• i2c0
• codec - HeadPhone
• lradc - 4 key input

Set-up the build:

make -C ../ O=$(pwd) BR2_EXTERNAL=$PWD/../../ licheepi_nano_lcd_sd_defconfig

LicheePi-Nano with LCD

Linux capable single board computer using the Allwinner F1C100s SoC with 32MB of embedded RAM.

This repo contains a Buildroot configuration to build a small, bootable SD-Card image for the LicheePi Nano.

Build

Clone this repo:

git clone https://github.com/mclewell/licheepi-nano-lcd
git submodule update --init

Change to the Buildroot directory:

cd licheepi-nano-lcd/software/buildroot

We will be doing an out-of-tree build. Make an directory for the output:

mkdir output-sd
cd output-sd

Set-up the build:

make -C ../ O=$(pwd) BR2_EXTERNAL=$PWD/../../ boysenboard_spi_defconfig

Start the build:

make

Supported Features:

• LCD Panels (800x480) from the 40-pin FFC connector
• Resistive Touchscreen (Nsiway NS2009)
• Backlight control
  • sysfs export at: /sys/class/blacklight/blacklight
  • echo [0-7] > brightness
• USB Host Support (HID: mice, keyboards)
• Audio via on-chip codec and hardware pins (HPL, HPR, etc.)
  • See LicheePi Nano schematic
• Yes, it can run Doom!
  • run /usr/games/prboom