[PATCH 3/8] binding-doc: usb: usb-device: add optional properties for power sequence

[Peter Chen <peter.chen-3arQi8VN3Tc@public.gmane.org>]

Add optional properties for power sequence.

Signed-off-by: Peter Chen <peter.chen-3arQi8VN3Tc@public.gmane.org>
Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
 Documentation/devicetree/bindings/usb/usb-device.txt | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt
index 1c35e7b..3661dd2 100644
--- a/Documentation/devicetree/bindings/usb/usb-device.txt
+++ b/Documentation/devicetree/bindings/usb/usb-device.txt
@@ -13,6 +13,10 @@ Required properties:
 - reg: the port number which this device is connecting to, the range
   is 1-31.
 
+Optional properties:
+power sequence properties, see
+Documentation/devicetree/bindings/power/pwrseq/pwrseq-generic.txt for detail
+
 Example:
 
 &usb1 {
@@ -21,8 +25,12 @@ Example:
 	#address-cells = <1>;
 	#size-cells = <0>;
 
-	hub: genesys@1 {
+	genesys: hub@1 {
 		compatible = "usb5e3,608";
 		reg = <1>;
+
+		clocks = <&clks IMX6SX_CLK_CKO>;
+		reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* hub reset pin */
+		reset-duration-us = <10>;
 	};
 }
-- 
2.7.4

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