Hello, On Wed, Jun 17, 2026 at 01:27:38PM +0530, Shubham wrote: > HDMI works. You mention testing the DSI output with the RPi 7" display > (via the TC358762 DSI->DPI bridge) using extra overlays -- would you be > able to share that 7" DSI test overlay? It would be an invaluable > reference for the DSS/DSI videoport wiring. I suspect the crux of my > problem is that the TD2 5" is a native DSI panel whose reset/power come > from an i2c MCU, so the panel has a deferred dependency that the > bridge-based 7" panel does not.
The overlay here is for a different board, but apart using the correct DSI and I2C interface, you should be able to use it as a reference. https://lore.kernel.org/all/[email protected]/ And you will need the following enabled in the kernel CONFIG_REGULATOR_RASPBERRYPI_TOUCHSCREEN_V2=m CONFIG_TOUCHSCREEN_GOODIX=m CONFIG_DRM_PANEL_ILITEK_ILI9881C=m
