Toppoly (TPO) TD028TTEC1 panel driver

modulename: panel-tpo-td028ttec1.ko

configname: CONFIG_DRM_PANEL_TPO_TD028TTEC1

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Display Panels
└─>Device Tree and Open Firmware support
└─>SPI support
└─>Toppoly (TPO) TD028TTEC1 panel driver
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Say Y here if you want to enable support for TPO TD028TTEC1 480x640
2.8" panel (found on the OpenMoko Neo FreeRunner and Neo 1973).

source code: