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

* [PATCH] dt-bindings: it6505: add properties to restrict output bandwidth
@ 2022-09-13  2:33 allen
  0 siblings, 0 replies; only message in thread
From: allen @ 2022-09-13  2:33 UTC (permalink / raw)
  Cc: Allen Chen, Jau-Chih Tseng, Kenneth Hung, Hermes Wu, Pin-yen Lin,
	Andrzej Hajda, Neil Armstrong, Robert Foss, Laurent Pinchart,
	Jonas Karlman, Jernej Skrabec, David Airlie, Daniel Vetter,
	Rob Herring, Krzysztof Kozlowski, open list:DRM DRIVERS,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	open list

From: allen chen <allen.chen@ite.com.tw>

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


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