Re: [PATCH v2 1/2] dt-bindings: it6505: add properties to restrict output bandwidth

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

On 29/09/2022 03:44, allen wrote:
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>
---
  .../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

Can't you use the data-lanes property in the first port endpoint ?

Look at Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml

+
+  max-pixel-clock-khz:
+    maxItems: 1
+    description: restrict max pixel clock

New vendor specific properties should have the ite, prefix.

+
    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 {

Thanks,
Neil



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux