ili9xxx is being phased out in favor of the unified mipi_spi driver;
model TFT 2.4 maps to the ILI9341 chip it was already using.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Bulk cleanup: remove trailing whitespace and ensure files end with a
newline. Structural issues (indentation, bracket spacing) left for
per-file fixes.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>