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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 > > > > > >Enable Open-EP Community pixpaper-213-c support on NXP i.MX93. > > > > > >Signed-off-by: Wig Cheng > > > > Reviewed-by: Peng Fan > > Hi reviewers, > > Thanks to Peng for the review. > > Just a gentle ping on this patch. > Please let me know if any further reviews or changes are needed. There are CHECK_DTBS warning arch/arm64/boot/dts/freescale/imx93-11x11-frdm-pixpaper.dtb: display@0 (mayqueen,pixpaper): spi-max-frequency: 5000000 is greater than the maximum of 1000000 from schema $id: http://devicetree.org/schemas/display/mayqueen,pixpaper.yaml Does 1000000 work for spi-max-frequency? or need update binding doc? Frank > > Thanks, > Wig