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From:   Kuogee Hsieh <quic_khsieh@quicinc.com>
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CC:     Kuogee Hsieh <quic_khsieh@quicinc.com>,
        <quic_abhinavk@quicinc.com>, <quic_sbillaka@quicinc.com>,
        <freedreno@lists.freedesktop.org>, <linux-arm-msm@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
Subject: [PATCH v12 2/5] dt-bindings: msm/dp: add data-lanes and link-frequencies property
Date:   Tue, 13 Dec 2022 13:44:05 -0800
Message-ID: <1670967848-31475-3-git-send-email-quic_khsieh@quicinc.com>
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Add both data-lanes and link-frequencies property into endpoint

Changes in v7:
-- split yaml out of dtsi patch
-- link-frequencies from link rate to symbol rate
-- deprecation of old data-lanes property

Changes in v8:
-- correct Bjorn mail address to kernel.org

Changes in v10:
-- add menu item to data-lanes and link-frequecnis

Changes in v11:
-- add endpoint property at port@1

Changes in v12:
-- use enum for item at data-lanes and link-frequencies

Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>`
---
 .../bindings/display/msm/dp-controller.yaml        | 30 ++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index f2515af..8fb9fa5 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -81,6 +81,7 @@ properties:
 
   data-lanes:
     $ref: /schemas/types.yaml#/definitions/uint32-array
+    deprecated: true
     minItems: 1
     maxItems: 4
     items:
@@ -96,14 +97,37 @@ properties:
 
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
+
     properties:
       port@0:
-        $ref: /schemas/graph.yaml#/properties/port
+        $ref: "/schemas/graph.yaml#/$defs/port-base"
         description: Input endpoint of the controller
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
 
       port@1:
-        $ref: /schemas/graph.yaml#/properties/port
+        $ref: "/schemas/graph.yaml#/$defs/port-base"
         description: Output endpoint of the controller
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
+            properties:
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+                items:
+                  enum: [ 0, 1, 2, 3 ]
+
+              link-frequencies:
+                minItems: 1
+                maxItems: 4
+                items:
+                  enum: [ 1620000000, 2700000000, 5400000000, 8100000000 ]
+
+    required:
+      - port@0
+      - port@1
 
 required:
   - compatible
@@ -193,6 +217,8 @@ examples:
                 reg = <1>;
                 endpoint {
                     remote-endpoint = <&typec>;
+                    data-lanes = <0 1>;
+                    link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; 
                 };
             };
         };
-- 
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