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

Message ID 1467882892-27589-4-git-send-email-peter.chen@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Chen July 7, 2016, 9:14 a.m. UTC 
Add optional properties for power sequence.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 Documentation/devicetree/bindings/usb/usb-device.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt
index 1c35e7b..ef0c9b2 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 +28,11 @@  Example:
 	hub: genesys@1 {
 		compatible = "usb5e3,608";
 		reg = <1>;
+
+		power-sequence;
+		clocks = <&clks IMX6SX_CLK_CKO>;
+		clock-names = "pwrseq-clk";
+		pwrseq-reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* hub reset pin */
+		pwrseq-reset-duration-us = <10>;
 	};
 }