Re: [PATCH v2 1/2] dt-bindings: connector: Add pd-supported property

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On 7/27/21 8:13 AM, Kyle Tso wrote:
Set pd-supported property if the Type-C connector has power delivery
support.

Signed-off-by: Kyle Tso <kyletso@xxxxxxxxxx>
---
  .../devicetree/bindings/connector/usb-connector.yaml         | 5 +++++
  1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml
index 92b49bc37939..8ed271feea08 100644
--- a/Documentation/devicetree/bindings/connector/usb-connector.yaml
+++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml
@@ -111,6 +111,10 @@ properties:
        - 1.5A
        - 3.0A
+ pd-supported:

I think that would have to be a property indicating that pd is _not_
supported, for compatibility reasons. Otherwise all existing bindings
would indicate that pd is not supported.

+    description: Set this property if the Type-C connector has power delivery support.
+    type: boolean
+
    # The following are optional properties for "usb-c-connector" with power
    # delivery support.
    source-pdos:
@@ -312,6 +316,7 @@ examples:
          label = "USB-C";
          power-role = "dual";
          try-power-role = "sink";
+        pd-supported;
          source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
          sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)
                       PDO_VAR(5000, 12000, 2000)>;





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