linux-kernel - [PATCH 1/4] dt-bindings: display: bridge: tfp410: Add tfp410 i2c example

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Message-Id: <20230125-tfp410_i2c-v1-1-66a4d4e390b7@criticallink.com>
Date:   Wed, 25 Jan 2023 16:09:09 -0500
From:   Jonathan Cormier <jcormier@...ticallink.com>
To:     Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <robert.foss@...aro.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        Jyri Sarha <jsarha@...com>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Michael Williamson <michael.williamson@...ticallink.com>,
        Bob Duke <bduke@...ticallink.com>,
        Jonathan Cormier <jcormier@...ticallink.com>
Subject: [PATCH 1/4] dt-bindings: display: bridge: tfp410: Add tfp410 i2c example

Add a i2c example with HDMI connector

Signed-off-by: Jonathan Cormier <jcormier@...ticallink.com>
---
 .../bindings/display/bridge/ti,tfp410.yaml         | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml b/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml
index 4c5dd8ec2951..456214f14b47 100644
--- a/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml
@@ -116,4 +116,46 @@ examples:
         };
     };
 
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      hdmi_encoder: tfp410@38 {
+        compatible = "ti,tfp410";
+        reg = <0x38>;
+
+        ports {
+          address-cells = <1>;
+          size-cells = <0>;
+
+          port@0 {
+            reg = <0>;
+            tfp410_in: endpoint {
+              remote-endpoint = <&dpi1_out>;
+            };
+          };
+
+          port@1 {
+            reg = <1>;
+            tfp410_out: endpoint {
+              remote-endpoint = <&hdmi_connector_in>;
+            };
+          };
+        };
+      };
+    };
+
+    hdmi: hdmi_connector {
+      compatible = "hdmi-connector";
+      label = "hdmi";
+      type = "a";
+      ddc-i2c-bus = <&i2c1>;
+      port {
+        hdmi_connector_in: endpoint {
+          remote-endpoint = <&tfp410_out>;
+        };
+      };
+    };
+
 ...

-- 
2.25.1