linux-kernel - [PATCH v9 2/5] dt-bindings: msm/dp: add data-lanes and link-frequencies property

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Message-ID: <1670281694-13281-3-git-send-email-quic_khsieh@quicinc.com>
Date:   Mon, 5 Dec 2022 15:08:11 -0800
From:   Kuogee Hsieh <quic_khsieh@...cinc.com>
To:     <dri-devel@...ts.freedesktop.org>, <robdclark@...il.com>,
        <sean@...rly.run>, <swboyd@...omium.org>, <dianders@...omium.org>,
        <vkoul@...nel.org>, <daniel@...ll.ch>, <airlied@...ux.ie>,
        <agross@...nel.org>, <dmitry.baryshkov@...aro.org>,
        <andersson@...nel.org>, <konrad.dybcio@...ainline.org>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <devicetree@...r.kernel.org>, <airlied@...il.com>
CC:     Kuogee Hsieh <quic_khsieh@...cinc.com>,
        <quic_abhinavk@...cinc.com>, <quic_sbillaka@...cinc.com>,
        <freedreno@...ts.freedesktop.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v9 2/5] dt-bindings: msm/dp: add data-lanes and link-frequencies property

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

Signed-off-by: Kuogee Hsieh <quic_khsieh@...cinc.com>`
---
 Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index f2515af..38ce17d 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:
@@ -104,6 +105,11 @@ properties:
       port@1:
         $ref: /schemas/graph.yaml#/properties/port
         description: Output endpoint of the controller
+          data-lanes:
+          $ref: /schemas/types.yaml#/definitions/uint32-array
+
+          link-frequencies:
+          $ref: /schemas/types.yaml#/definitions/uint64-array
 
 required:
   - compatible
@@ -193,6 +199,9 @@ examples:
                 reg = <1>;
                 endpoint {
                     remote-endpoint = <&typec>;
+                    data-lanes = <1 2>;
+                    link-frequencies = /bits/ 64 <1620000000 2700000000
+                                                  5400000000 8100000000>;
                 };
             };
         };
-- 
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