Hi, Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx> On Mon, Jul 15, 2024 at 5:16 AM Stephan Gerhold <stephan.gerhold@xxxxxxxxxx> wrote: > > The Samsung ATNA45AF01 panel is an AMOLED eDP panel that has backlight > control over the DP AUX channel. While it works almost correctly with the > generic "edp-panel" compatible, the backlight needs special handling to > work correctly. It is similar to the existing ATNA33XC20 panel, just with > a larger resolution and size. > > Add a new "samsung,atna45af01" compatible to describe this panel in the DT. > Use the existing "samsung,atna33xc20" as fallback compatible since existing > drivers should work as-is, given that resolution and size are discoverable > through the eDP link. > > Signed-off-by: Stephan Gerhold <stephan.gerhold@xxxxxxxxxx> > --- > .../devicetree/bindings/display/panel/samsung,atna33xc20.yaml | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml > index 765ca155c83a..5192c93fbd67 100644 > --- a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml > +++ b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml > @@ -14,7 +14,13 @@ allOf: > > properties: > compatible: > - const: samsung,atna33xc20 > + oneOf: > + # Samsung 13.3" FHD (1920x1080 pixels) eDP AMOLED panel > + - const: samsung,atna33xc20 > + # Samsung 14.5" WQXGA+ (2880x1800 pixels) eDP AMOLED panel > + - items: > + - const: samsung,atna45af01 > + - const: samsung,atna33xc20 > > enable-gpios: true > port: true > > -- > 2.44.1 >