[PATCH v12 2/5] dt-bindings: msm/dp: add data-lanes and link-frequencies property

From: Kuogee Hsieh
Date: Tue Dec 13 2022 - 16:44:46 EST


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@xxxxxxxxxxx>`
---
.../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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