This repository provides a Linux kernel module and device tree overlays for integrating the GX040HD-30MB-A1 4.0" 720x720 IPS LCD panel, featuring the Sitronix ST7703 LCD controller and FocalTech FT6336U touch controller, with the Raspberry Pi Compute Module 4 (CM4)

Provides the SITRONIX driver, part of the STM32Cube BSP Component for all STM32xx series.

Driver API for an application to interface with the ST75256 4 Level Grey Scale Dot Matrix LCD Controller/Driver chip assuming a HAL is provided downstream.