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tzsolt
Associate II
May 6, 2022
Question

STM32MP157 LTDC RGB666

  • May 6, 2022
  • 1 reply
  • 1215 views

Is this processor capable to drive by parallel interface an RGB666 LCD display?

What could I set in the device tree?

This topic has been closed for replies.

1 reply

Jean-Marc S
ST Employee
September 6, 2022

Yes you can.

interface to LCD is called LTDC in our RM0436.

extract: "For LTDC outputs up to 24 bits (RGB888), if less than 8 bpp are used to output for example

RGB565 or RGB666 to interface on 16- or 18-bit displays, the RGB display data lines must

be connected to the MSB of the LTDC RGB data lines."

Also regarding DT you may find information here:

LTDC device tree configuration - stm32mpu