CV180X & CV181X Screen Docking User Guide

Revision History

Revision	Date	Description
0.1	2021/04/20	Initial version
1.1.1	2021/06/11	Modify some typo and description
1.2.0	2021/10/26	Revision update
1.2.1	2022/02/07	Revision update
1.2.1.0	2022/06/15	Update for CV181x
1.2.2	2022/06/23	Revision update

Contents

• 1. Disclaimer
• 2. MIPI DSI
  • 2.1. Environment preparation
    • 2.1.1. Introduction of MIPI DSI screen interface
    • 2.1.2. Hardware Connection Confirmation
  • 2.2. Configure MIPI Screen
    • 2.2.1. Configuring MIPI Screen in u-boot
      • 2.2.1.1. Configuring MIPI Tx Device Properties
      • 2.2.1.2. Configuring Screen Initialization Sequence
      • 2.2.1.3. Adding Reference to the Header File
      • 2.2.1.4. Configuring RESET pin of MIPI Screen
      • 2.2.1.5. Configuring MIPI Screen POWER pin
      • 2.2.1.6. Configure MIPI Screen BACKLIGHT pin
      • 2.2.1.7. Configuring u-boot Environment Variables
      • 2.2.1.8. Changing Logo Image
      • 2.2.1.9. Compiling and Burning Verification
    • 2.2.2. Configuring MIPI Screen in Kernel
      • 2.2.2.1. Configuring MIPI Tx Device Properties
      • 2.2.2.2. Configuring Screen Initialization Sequence
      • 2.2.2.3. Add a Reference to the Header File
      • 2.2.2.4. Configuring MIPI Screen RESET, POWER, BACKLIGHT pins
      • 2.2.2.5. Compiling and Verificating
    • 2.2.3. Configure MIPI Screen in Dual_OS
      • 2.2.3.1. Configuring MIPI Tx Device Properties
      • 2.2.3.2. Configuring Screen Initialization Sequence
      • 2.2.3.3. Turn on the configuration switch in cvi_alios
      • 2.2.3.4. Add a Reference to the Header File
      • 2.2.3.5. Configuring MIPI Screen RESET, POWER, BACKLIGHT pins
      • 2.2.3.6. Compiling and Verificating
• 3. LVDS
  • 3.1. Environment Preparation
    • 3.1.1. LVDS Screen Docking Instruction
    • 3.1.2. Hardware Connection Confirmation
  • 3.2. Configure LVDS Screen
    • 3.2.1. Configure LVDS Screen in u-boot
      • 3.2.1.1. Configure LVDS Device Properties
      • 3.2.1.2. Adding Reference to the Header File
      • 3.2.1.3. Configure the BACKLIGHT pin of LVDS Screen
      • 3.2.1.4. Configure u-boot Environment Variables
      • 3.2.1.5. Changing Logo Image
      • 3.2.1.6. Compiling and Burning Verification
    • 3.2.2. Configure LVDS in Kernel
      • 3.2.2.1. Configure LVDS Device Properties
      • 3.2.2.2. Add a Reference to the Header File
      • 3.2.2.3. Configure the BACKLIGHT pins of LVDS screen
      • 3.2.2.4. Compiling and Verificating
    • 3.2.3. Configure LVDS Screen in Dual_OS
      • 3.2.3.1. Configuring LVDS Device Properties
      • 3.2.3.2. Turn on the configuration switch in cvi_alios
      • 3.2.3.3. Add a Reference to the Header File
      • 3.2.3.4. Configure the BACKLIGHT pins of LVDS screen
      • 3.2.3.5. Compiling and Verificating