From: allen chen <allen.chen@xxxxxxxxxx>
Add properties to restrict dp output data-lanes and clock.
Signed-off-by: Pin-Yen Lin <treapking@xxxxxxxxxxxx>
Signed-off-by: Allen Chen <allen.chen@xxxxxxxxxx>
---
.../bindings/display/bridge/ite,it6505.yaml | 43 +++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
index 833d11b2303a7..f2c3d1d10359e 100644
--- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
@@ -52,10 +52,51 @@ properties:
maxItems: 1
description: extcon specifier for the Power Delivery
+ data-lanes:
+ oneOf:
+ - minItems: 1
+ maxItems: 1
+ uniqueItems: true
+ items:
+ enum:
+ - 0
+ - 1
+ description: For one lane operation.
+
+ - minItems: 2
+ maxItems: 2
+ uniqueItems: true
+ items:
+ enum:
+ - 0
+ - 1
+ description: For two lanes operation.
+
+ - minItems: 4
+ maxItems: 4
+ uniqueItems: true
+ items:
+ enum:
+ - 0
+ - 1
+ - 2
+ - 3
+ description: For four lanes operation.
+
port:
$ref: /schemas/graph.yaml#/properties/port
description: A port node pointing to DPI host port node
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+
+ properties:
+ link-frequencies:
+ minItems: 1
+ maxItems: 1
+ description: Allowed max link frequencies in Hz.
+
required:
- compatible
- ovdd-supply
@@ -84,10 +125,12 @@ examples:
pwr18-supply = <&it6505_pp18_reg>;
reset-gpios = <&pio 179 1>;
extcon = <&usbc_extcon>;
+ data-lanes = <0 1>;
port {
it6505_in: endpoint {
remote-endpoint = <&dpi_out>;
+ link-frequencies = /bits/ 64 <150000000>;
};
};
};
--
2.25.1
