| .. _rk055hdmipi4m: | 
 |  | 
 | RK055HDMIPI4M MIPI Display | 
 | ########################## | 
 |  | 
 | Overview | 
 | ******** | 
 |  | 
 | The Rocktech RK055HDMIPI4M 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 `RK055HDMIPI4M product page`_. | 
 |  | 
 | This display uses a 40 pin FPC interface, which is available on many | 
 | NXP EVKs. | 
 |  | 
 | Pins Assignment of the Rocktech RK055HDMIPI4M 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=rk055hdmipi4m`` when you invoke ``west build``. For | 
 | example: | 
 |  | 
 | .. zephyr-app-commands:: | 
 |    :zephyr-app: samples/drivers/display | 
 |    :board: mixmrt1170_evk_cm7 | 
 |    :shield: rk055hdmipi4m | 
 |    :goals: build | 
 |  | 
 | References | 
 | ********** | 
 |  | 
 | .. target-notes:: | 
 |  | 
 | .. _RK055HDMIPI4M product page: | 
 |    https://www.nxp.com/design/development-boards/i-mx-evaluation-and-development-boards/5-5-lcd-panel:RK055HDMIPI4M |