[PATCH 1/2] dt-bindings: power/supply: Document generic USB charger

[Paul Cercueil]

Add documentation about the devicetree bindings for the generic USB
charger.

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---
 .../bindings/power/supply/usb-charger.txt     | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/supply/usb-charger.txt

diff --git a/Documentation/devicetree/bindings/power/supply/usb-charger.txt b/Documentation/devicetree/bindings/power/supply/usb-charger.txt
new file mode 100644
index 000000000000..fd46734cb0e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/usb-charger.txt
@@ -0,0 +1,24 @@
+Generic USB charger bindings
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Required properties :
+ - compatible : should be "usb-charger"
+ - phys: phandle to the USB PHY
+
+Example:
+
+usb_con: extcon {
+	compatible = "linux,extcon-usb-gpio";
+	vbus-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
+};
+
+usb_phy: usb-phy@0 {
+	compatible = "usb-nop-xceiv";
+	#phy-cells = <0>;
+	extcon = <&usb_con>;
+};
+
+usb_charger: usb-charger {
+	compatible = "usb-charger";
+	phys = <&usb_phy>;
+};
-- 
2.24.0.rc1