Hi Rodrigo, On Tue, May 12, 2020 at 10:53 PM Rodrigo Rolim Mendes de Alencar <455.rodrigo.alencar@xxxxxxxxx> wrote: > Pixel inversion in hardware is performed by issuing the > command 0xa7. This patch adds a boolean property to control > color inversion. > > Signed-off-by: Rodrigo Alencar <455.rodrigo.alencar@xxxxxxxxx> Thanks for your patch! > --- a/Documentation/devicetree/bindings/display/ssd1307fb.txt > +++ b/Documentation/devicetree/bindings/display/ssd1307fb.txt > @@ -22,6 +22,7 @@ Optional properties: > - solomon,com-seq: Display uses sequential COM pin configuration > - solomon,com-lrremap: Display uses left-right COM pin remap > - solomon,com-invdir: Display uses inverted COM pin scan direction > + - solomon,color-inv: Set Inverse display mode (invert pixel color) Isn't that software configuration instead of hard description? DT describes the hardware, not software configuration, so this may not belong here? > - solomon,com-offset: Number of the COM pin wired to the first display line > - solomon,col-offset: Offset of columns (SEG) that the screen is mapped to. > - solomon,prechargep1: Length of deselect period (phase 1) in clock cycles. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds