linux-kernel - [PATCH v1 1/6] dt-bindings: display: rockchip: rockchip,dw-hdmi: deprecate port property

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Message-ID: <6626d288-ecf1-436b-b0a3-3417308a8633@gmail.com>
Date: Tue, 30 Jan 2024 15:55:43 +0100
From: Johan Jonker <jbx6244@...il.com>
To: robh+dt@...nel.org
Cc: hjc@...k-chips.com, heiko@...ech.de, andy.yan@...k-chips.com,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, airlied@...il.com,
 daniel@...ll.ch, maarten.lankhorst@...ux.intel.com, tzimmermann@...e.de,
 mripard@...nel.org, markyao0591@...il.com, dri-devel@...ts.freedesktop.org,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/6] dt-bindings: display: rockchip: rockchip,dw-hdmi:
 deprecate port property

The hdmi-connector nodes are now functional and the new way to model
hdmi nodes with, so deprecate the port property and make port@0 and
port@1 a requirement. Also update example.

Signed-off-by: Johan Jonker <jbx6244@...il.com>
---
 .../display/rockchip/rockchip,dw-hdmi.yaml    | 27 ++++++++++++++++---
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
index 7e59dee15a5f..cd0a42f35f24 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
@@ -97,8 +97,11 @@ properties:
   ports:
     $ref: /schemas/graph.yaml#/properties/ports

-    patternProperties:
-      "^port(@0)?$":
+    properties:
+      port:
+        $ref: /schemas/graph.yaml#/properties/port
+        deprecated: true
+      port@0:
         $ref: /schemas/graph.yaml#/properties/port
         description: Input of the DWC HDMI TX
         properties:
@@ -108,11 +111,14 @@ properties:
             description: Connection to the VOPB
           endpoint@1:
             description: Connection to the VOPL
-    properties:
       port@1:
         $ref: /schemas/graph.yaml#/properties/port
         description: Output of the DWC HDMI TX

+    required:
+      - port@0
+      - port@1
+
   rockchip,grf:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
@@ -147,7 +153,11 @@ examples:
         clock-names = "iahb", "isfr";

         ports {
-            port {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            port@0 {
+                reg = <0>;
                 #address-cells = <1>;
                 #size-cells = <0>;

@@ -155,11 +165,20 @@ examples:
                     reg = <0>;
                     remote-endpoint = <&vopb_out_hdmi>;
                 };
+
                 hdmi_in_vopl: endpoint@1 {
                     reg = <1>;
                     remote-endpoint = <&vopl_out_hdmi>;
                 };
             };
+
+            port@1 {
+                reg = <1>;
+
+                hdmi_out_con: endpoint {
+                    remote-endpoint = <&hdmi_con_in>;
+                };
+            };
         };
     };

--
2.39.2