This is the documentation for the latest (main) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

RK055HDMIPI4MA0 MIPI Display

Overview

The Rocktech RK055HDMIPI4MA0 MIPI Display is a 5.5 inch TFT 720x1280 pixels panel with LED backlighting, full viewing angle, MIPI interface and capacitive touch panel from Rocktech.

More information about the shield can be found at the RK055HDMIPI4MA0 product page [1].

This display uses a 40 pin FPC interface, which is available on many NXP EVKs.

Pins Assignment of the Rocktech RK055HDMIPI4MA0 MIPI Display

FPC Connector Pin

Function

1

LED backlight cathode

21

Controller reset

22

Controller LPTE

26

Touch ctrl I2C SDA

27

Touch ctrl I2C SCL

28

Touch ctrl reset

29

Touch ctrl interrupt

32

LCD power enable

34

Backlight power enable

Requirements

This shield can only be used with a board which provides a configuration for the 40 pin FPC interface

Programming

Set -DSHIELD=rk055hdmipi4ma0 when you invoke west build. For example:

# From the root of the zephyr repository
west build -b mixmrt1170_evk_cm7 samples/drivers/display -- -DSHIELD=rk055hdmipi4ma0

References