From: Svyatoslav Ryhel <clamor95@gmail.com>
Date: Mon, 23 Feb 2026 06:54:59 +0000 (+0200)
Subject: dt-bindings: display: tegra: Document Tegra20 HDMI port
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=be09645037b43dffb2efe3c1b6c408ce0ed70c1c;p=thirdparty%2Fkernel%2Flinux.git

dt-bindings: display: tegra: Document Tegra20 HDMI port

Tegra HDMI can be modeled using an OF graph. Reflect this in the
bindings.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml
index f77197e4869f7..b4bf2662780b7 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml
@@ -82,6 +82,10 @@ properties:
     description: phandle of a display panel
     $ref: /schemas/types.yaml#/definitions/phandle
 
+  port:
+    description: HDMI output port for connection to HDMI connector or bridge
+    $ref: /schemas/graph.yaml#/properties/port
+
   "#sound-dai-cells":
     const: 0
 
@@ -97,8 +101,13 @@ required:
   - reset-names
   - pll-supply
   - vdd-supply
-  - nvidia,ddc-i2c-bus
-  - nvidia,hpd-gpio
+
+anyOf:
+  - required:
+      - nvidia,ddc-i2c-bus
+      - nvidia,hpd-gpio
+  - required:
+      - port
 
 examples:
   - |