On Tue, Apr 12, 2022 at 5:12 AM Javier Martinez Canillas <javierm@xxxxxxxxxx> wrote: > > The current compatible strings for SSD130x I2C controllers contain both an > "fb" and "-i2c" suffixes. It seems to indicate that are for a fbdev driver > and also that are for devices that can be accessed over an I2C bus. > > But a DT is supposed to describe the hardware and not Linux implementation > details. So let's deprecate those compatible strings and add new ones that > only contain the vendor and device name, without any of these suffixes. > > These will just describe the device and can be matched by both I2C and SPI > DRM drivers. > > Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> > Acked-by: Mark Brown <broonie@xxxxxxxxxx> > --- > > Changes in v2: > - Drop the -i2c suffixes from the compatible strings too (Geert Uytterhoeven). > > .../bindings/display/solomon,ssd1307fb.yaml | 37 ++++++++++++------- > 1 file changed, 24 insertions(+), 13 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml > index ade61d502edd..6b9d0c72739a 100644 > --- a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml > +++ b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml > @@ -12,12 +12,23 @@ maintainers: > > properties: > compatible: > - enum: > - - sinowealth,sh1106-i2c > - - solomon,ssd1305fb-i2c > - - solomon,ssd1306fb-i2c > - - solomon,ssd1307fb-i2c > - - solomon,ssd1309fb-i2c > + oneOf: > + # Deprecated compatible strings > + - items: > + - enum: > + - sinowealth,sh1106-i2c I think you can just drop this one, since it was just merged and isn't part of any release yet. It's not even in -rc. ChenYu
