stft070 - zivku/MPU GitHub Wiki

以buildroot環境ATSAMA5D27 SOM為例點亮STFT070FIC50RBJ50及goodix觸控GT911

  1. 進入以下路徑 :
cd /buildroot-mchp/output/build/linux-custom/drivers/gpu/drm/panel
  1. 開啟panel-simple.c :
gedit panel-simple.c

按照以下進行參數修改 :
1 2

  1. 進入dts路徑 :
cd /buildroot-mchp/output/build/linux-custom/arch/arm/boot/dts/microchip

參考以下文件修改 :

  1. 啟用GT911 dirver :
cd buildroot-mchp/

make linux-menuconfig

在選單中依序啟用以下選項：

Device Drivers --->  
    Input device support --->  
        [*] Touchscreens --->  
            <*> Goodix I2C touchscreen  

    [*] HID bus support  --->  
        <*>   I2C HID support  --->  
            <*> Driver for Goodix hid-i2c based devices on OF systems

Save
Exit

  1. rebuild linux kernel :
cd /buildroot-mchp/output/build/linux-custom

rm -rf .stamp_target_installed

rm -rf .stamp_built 

cd /buildroot-mchp

make