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VisionFive 2 40-Pin GPIO Header User Guide Version: 1.3 Date: 2023/03/31 Doc ID: VisionFive2-UGEN-001

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UART Operations
Configuring UART GPIO
Modifying dts
UART and DEV Mapping

Legal Statements
Important legal notice before reading our documentation.
Preface
About this guide and technical support information.
Overview
GPIO Pinout
Preparation
GPIO Operations
I2C Operations
SPI Operations
PWM Operations
UART Operations
- Configuring UART GPIO
  - Modifying dts
    - UART and DEV Mapping
- Debugging UART GPIO
Peripheral Examples

UART and DEV Mapping

The following table describes the UART and DEV mapping:

Table 1. UART and DEV Mapping
UART	DEV
UART1	/dev/ttyS1
UART2	/dev/ttyS2

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