| Message ID | 20250310092345.31708-8-ryan@testtoast.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | drm: sun4i: add Display Engine 3.3 (DE33) support | expand |
On Mon, Mar 10, 2025 at 10:09:53PM +1300, Ryan Walklin wrote: > The Allwinner H616 and variants have a new display engine revision > (DE33). > > The mixer configuration registers are significantly different to the DE3 > and DE2 revisions, being split into separate top and display blocks, > therefore a fallback for the mixer compatible is not provided. > > Add a display engine mixer binding for the DE33. > > Signed-off-by: Ryan Walklin <ryan@testtoast.com> > Acked-by: Conor Dooley <conor.dooley@microchip.com> > Reviewed-by: Chen-Yu Tsai <wens@csie.org> > > --- > Changelog v2..v3: > - Separate content into three patches for three separate subsystems > > Changelog v5..v6: > - increase reg maxItems to 3 and add conditional for h616-de33 > --- > .../allwinner,sun8i-a83t-de2-mixer.yaml | 21 ++++++++++++++++++- > 1 file changed, 20 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml > index b75c1ec686ad..274f5e632733 100644 > --- a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml > +++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml > @@ -24,9 +24,11 @@ properties: > - allwinner,sun50i-a64-de2-mixer-0 > - allwinner,sun50i-a64-de2-mixer-1 > - allwinner,sun50i-h6-de3-mixer-0 > + - allwinner,sun50i-h616-de33-mixer-0 > > reg: > - maxItems: 1 > + minItems: 1 > + maxItems: 3 What's in each region? > > clocks: > items: > @@ -61,6 +63,23 @@ properties: > required: > - port@1 > > +allOf: > + - if: > + properties: > + compatible: > + enum: > + - allwinner,sun50i-h616-de33-mixer-0 > + > + then: > + properties: > + reg: > + maxItems: 3 > + > + else: > + properties: > + reg: > + maxItems: 1 > + > required: > - compatible > - reg > -- > 2.48.1 >
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml index b75c1ec686ad..274f5e632733 100644 --- a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml +++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml @@ -24,9 +24,11 @@ properties: - allwinner,sun50i-a64-de2-mixer-0 - allwinner,sun50i-a64-de2-mixer-1 - allwinner,sun50i-h6-de3-mixer-0 + - allwinner,sun50i-h616-de33-mixer-0 reg: - maxItems: 1 + minItems: 1 + maxItems: 3 clocks: items: @@ -61,6 +63,23 @@ properties: required: - port@1 +allOf: + - if: + properties: + compatible: + enum: + - allwinner,sun50i-h616-de33-mixer-0 + + then: + properties: + reg: + maxItems: 3 + + else: + properties: + reg: + maxItems: 1 + required: - compatible - reg