[PATCH] arm64: dts: freescale: add pixpaper display overlay for i.MX93 FRDM

[Daniel Baluta]

On Tue, Jan 27, 2026 at 5:02 AM Wig Cheng <onlywig at gmail.com> wrote:
>
> Add device tree overlay to support the MayQueen PixPaper e-paper display
> on the NXP i.MX93 FRDM board. The display is connected via LPSPI3
> interface and uses GPIO pins for reset, busy and DC control.
>
> The overlay configures:
>     - LPSPI3 pinmux for SPI communication (MOSI, MISO, CLK, CE0)
>     - PixPaper display device with proper GPIO assignments
>     - SPI frequency set to 5MHz for stable operation
>
> This enables support for the Open-EP Community pixpaper-213-c module on
> the NXP i.MX93 platform.
>
> Signed-off-by: Wig Cheng <onlywig at gmail.com>

Reviewed-by: Daniel Baluta <daniel.baluta at nxp.com>