dt-bindings: usb: maxim,max33359: Add supply property for vbus

Add a regulator supply property for vbus. This notifies the regulator
provider to source vbus when Type-C operates in Source power mode,
while turn off sourcing vbus when operating in Sink mode or
disconnected.

Signed-off-by: Amit Sunil Dhamne <amitsd@google.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260325-max77759-charger-v9-2-4486dd297adc@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/usb/maxim,max33359.yaml b/Documentation/devicetree/bindings/usb/maxim,max33359.yaml
index 46a3748c8be4dd1972c69cac6f90a990f7315953..003c0b7130688a77dd9334e03471bf28d21f9b47 100644 (file)
--- a/Documentation/devicetree/bindings/usb/maxim,max33359.yaml
+++ b/Documentation/devicetree/bindings/usb/maxim,max33359.yaml
@@ -32,6 +32,9 @@ properties:
     description:
       Properties for usb c connector.
 
+  vbus-supply:
+    description: Regulator to control sourcing Vbus.
+
 required:
   - compatible
   - reg
@@ -53,6 +56,7 @@ examples:
             reg = <0x25>;
             interrupt-parent = <&gpa8>;
             interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+            vbus-supply = <&chgin_otg_reg>;
 
             connector {
                 compatible = "usb-c-connector";