[PATCH v2 1/2] dt-bindings: phy: add vbus-supply optional property to phy-stm32-usbphyc

Amelie Delaunay amelie.delaunay at foss.st.com
Tue Apr 13 15:31:40 BST 2021


This patch adds vbus-supply optional property to phy sub-nodes using
connector node.
A regulator for USB VBUS may be needed for host mode.

Signed-off-by: Amelie Delaunay <amelie.delaunay at foss.st.com>
---
Changes in v2:
- add connector vbus-supply property as suggested by Rob
---
 .../devicetree/bindings/phy/phy-stm32-usbphyc.yaml    | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
index 018cc1246ee1..3329f1d33a4f 100644
--- a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
@@ -74,6 +74,13 @@ patternProperties:
       "#phy-cells":
         enum: [ 0x0, 0x1 ]
 
+      connector:
+        type: object
+        allOf:
+          - $ref: ../connector/usb-connector.yaml
+        properties:
+          vbus-supply: true
+
     allOf:
       - if:
           properties:
@@ -130,6 +137,10 @@ examples:
             reg = <0>;
             phy-supply = <&vdd_usb>;
             #phy-cells = <0>;
+            connector {
+                compatible = "usb-a-connector";
+                vbus-supply = <&vbus_sw>;
+            };
         };
 
         usbphyc_port1: usb-phy at 1 {
-- 
2.17.1




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