[PATCH 1/2] dt-bindings: it6505: add properties to restrict output bandwidth

allen
2022-09-13T08:49:02Z

Add properties to restrict dp output data-lanes and clock.

Signed-off-by: Pin-Yen Lin <treapking@chromium.org>
Signed-off-by: Allen Chen <allen.chen@ite.com.tw>
---
.../devicetree/bindings/display/bridge/ite,it6505.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
index 833d11b2303a..62b9f2192202 100644
--- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
@@ -52,6 +52,14 @@ properties:
maxItems: 1
description: extcon specifier for the Power Delivery

+ data-lanes:
+ maxItems: 1
+ description: restrict the dp output data-lanes with value of 1-4
+
+ max-pixel-clock-khz:
+ maxItems: 1
+ description: restrict max pixel clock
+
port:
$ref: /schemas/graph.yaml#/properties/port
description: A port node pointing to DPI host port node
@@ -84,6 +92,8 @@ examples:
pwr18-supply = <&it6505_pp18_reg>;
reset-gpios = <&pio 179 1>;
extcon = <&usbc_extcon>;
+ data-lanes = <2>;
+ max-pixel-clock-khz = <150000>;

port {
it6505_in: endpoint {
--
2.25.1