[PATCH v2 3/6] binding-doc: usb: usb-device: add optional properties for power sequence

Peter Chen peter.chen at nxp.com
Tue Jul 12 19:06:47 PDT 2016


Add optional properties for power sequence.

Signed-off-by: Peter Chen <peter.chen at nxp.com>
---
 Documentation/devicetree/bindings/usb/usb-device.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt
index 1c35e7b..0ccaadf 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 {
@@ -24,5 +28,10 @@ Example:
 	hub: genesys at 1 {
 		compatible = "usb5e3,608";
 		reg = <1>;
+
+		power-sequence;
+		clocks = <&clks IMX6SX_CLK_CKO>;
+		reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* hub reset pin */
+		reset-duration-us = <10>;
 	};
 }
-- 
1.9.1




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