[PATCH v2 1/2] dt-bindings: display: tegra: document Tegra20 HDMI port

Svyatoslav Ryhel posted 2 patches 1 month, 1 week ago
[PATCH v2 1/2] dt-bindings: display: tegra: document Tegra20 HDMI port
Posted by Svyatoslav Ryhel 1 month, 1 week ago
Tegra HDMI can be modeled using an OF graph. Reflect this in the bindings.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 .../bindings/display/tegra/nvidia,tegra20-hdmi.yaml | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml
index f77197e4869f..b4bf2662780b 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:
   - |
-- 
2.51.0
Re: [PATCH v2 1/2] dt-bindings: display: tegra: document Tegra20 HDMI port
Posted by Rob Herring (Arm) 3 weeks, 6 days ago
On Mon, 23 Feb 2026 08:54:59 +0200, Svyatoslav Ryhel wrote:
> Tegra HDMI can be modeled using an OF graph. Reflect this in the bindings.
> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
> ---
>  .../bindings/display/tegra/nvidia,tegra20-hdmi.yaml | 13 +++++++++++--
>  1 file changed, 11 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>