On Mon, Mar 10, 2025 at 10:09:51PM +1300, Ryan Walklin wrote: > The Allwinner H616 and variants have a new display engine revision > (DE33). > > Add a display engine bus binding for the DE33 and increase reg maxItems > to 3 to accommodate additional register blocks. > > Signed-off-by: Ryan Walklin <ryan@xxxxxxxxxxxxx> > Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> > Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx> > > --- > Changelog v1..v2: > - Correct DE2 bus enum to reflect fallback devices accurately. > > Changelog v2..v3: > - Separate content into three patches for three separate subsystems > > Changelog v5..v6: > - Increase reg maxItems to 3. > --- > .../devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml > index 9845a187bdf6..317a27cf590b 100644 > --- a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml > +++ b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml > @@ -24,11 +24,14 @@ properties: > oneOf: > - const: allwinner,sun50i-a64-de2 > - items: > - - const: allwinner,sun50i-h6-de3 > + - enum: > + - allwinner,sun50i-h6-de3 > + - allwinner,sun50i-h616-de33 > - const: allwinner,sun50i-a64-de2 > > reg: > - maxItems: 1 > + minItems: 1 > + maxItems: 3 You have to define what each region is and the order. And there should be constraints such that the existing cases don't now allow 2-3 entries. > > allwinner,sram: > description: > -- > 2.48.1 >
