On Fri, Sep 11, 2026 at 05:19:20PM -0300, Enzo Frese wrote: > This is a generic 2.8" 240x320 RGB LCD panel with a MIPI DBI compatible > SPI interface, based on the Sitronix ST7789V controller. It is commonly > sold by various resellers without an identifiable original manufacturer > name printed on the PCB. > > A basic mipi-dbi-cmd[1] script to get the display running looks like > this: > > $ cat st7789v-tft28.txt > command 0x11 > delay 120 > command 0x3a 0x55 > command 0xb2 0x05 0x05 0x00 0x33 0x33 > command 0xb7 0x75 > command 0xc2 0x01 0xff > command 0xc3 0x13 > command 0xc4 0x20 > command 0xbb 0x22 > command 0xc5 0x20 > command 0xd0 0xa4 0xa1 > command 0xe0 0xd0 0x05 0x0a 0x09 0x08 0x05 0x2e 0x44 0x45 0x0f 0x17 0x16 0x2b > 0x33 > command 0xe1 0xd0 0x05 0x0a 0x09 0x08 0x05 0x2e 0x43 0x45 0x0f 0x16 0x16 0x2b > 0x33 > command 0x36 0x00 > command 0x29 > command 0x21 > > $ mipi-dbi-cmd st7789v-tft28.bin st7789v-tft28.txt > > Tested on a Raspberry Pi 4B using the panel-mipi-dbi driver. > > [1]: https://github.com/notro/panel-mipi-dbi > > Signed-off-by: Enzo Frese <[email protected]> > --- > .../devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml | 1 + > 1 file changed, 1 insertion(+) > > diff --git > a/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml > b/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml > index 6f0290c4e291..c28659bd05dc 100644 > --- a/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml > +++ b/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml > @@ -75,6 +75,7 @@ properties: > - saef,sftc154b > - sainsmart18 > - shineworld,lh133k > + - st7789v-tft28
1. Where is any user of this? Why are you sending binding alone? 2. Does not follow compatible style at all - missing vendor prefix. Best regards, Krzysztof
