Il 19/09/22 18:56, Guillaume Ranquet ha scritto:
In order to share register with a dedicated ddc driver, set the hdmi
compatible to syscon.

Signed-off-by: Guillaume Ranquet <granq...@baylibre.com>

diff --git 
a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml 
b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml
index abb231a0694b..86297b7eb7f7 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml
@@ -16,12 +16,14 @@ description: |
properties:
    compatible:
-    enum:
-      - mediatek,mt2701-hdmi
-      - mediatek,mt7623-hdmi
-      - mediatek,mt8167-hdmi
-      - mediatek,mt8173-hdmi
-      - mediatek,mt8195-hdmi
+    items:
+      - enum:
+          - mediatek,mt2701-hdmi
+          - mediatek,mt7623-hdmi
+          - mediatek,mt8167-hdmi
+          - mediatek,mt8173-hdmi
+      - const: syscon
+

This is an ABI breakage, you can't do that.

Regards,
Angelo

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