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.