NXP IMX8QM Linux LIN

Introduction

A patch for the LPUART driver in the Linux kernel for adding LIN (Local Interconnect Network) support.

Prerequisites

• linux-lin have to be integrated into your Linux OS or Android OS.

Patch Details

• Introduces support for LIN (Local Interconnect Network) communication.
• Implements LIN break detection and handling.
• Configures timers for LIN Rx timeout.
• Generates an interrupt as soon as at least one byte is available in the UART Rx FIFO.

Notes

• This patch is intended for the drivers/tty/serial/fsl_lpuart.c file in the p9.0.0_2.0.0-ga tag of the NXP Linux kernel repository.

Acknowledgements

• The patch is based on the infrastructure of Example S32K116 LPUART LIN Slave TXRX ISR S32DS.ARM.2.2.