From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: Thu, 24 Jul 2025 08:38:38 +0000 (+0200)
Subject: dt-bindings: display: mediatek,dp: Allow DisplayPort AUX bus
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7ef2310b580d617f18ee6e08071294a58eeaca15;p=thirdparty%2Fkernel%2Flinux.git

dt-bindings: display: mediatek,dp: Allow DisplayPort AUX bus

Like others, the MediaTek DisplayPort controller provides an
auxiliary bus: import the common dp-aux-bus.yaml in this binding
to allow specifying an aux-bus subnode.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20250724083914.61351-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml
index 75ce92f4a5fdd..274f590807ca5 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml
@@ -45,6 +45,9 @@ properties:
   '#sound-dai-cells':
     const: 0
 
+  aux-bus:
+    $ref: /schemas/display/dp-aux-bus.yaml#
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
     properties: