linux-kernel - [PATCH v9 3/8] binding-doc: usb: usb-device: add optional properties for power sequence

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Message-ID: <1478573472-29516-4-git-send-email-peter.chen@nxp.com>
Date:   Tue, 8 Nov 2016 10:51:07 +0800
From:   Peter Chen <peter.chen@....com>
To:     <gregkh@...uxfoundation.org>, <stern@...land.harvard.edu>,
        <ulf.hansson@...aro.org>, <broonie@...nel.org>, <sre@...nel.org>,
        <robh+dt@...nel.org>, <shawnguo@...nel.org>, <rjw@...ysocki.net>,
        <dbaryshkov@...il.com>
CC:     <heiko@...ech.de>, <linux-arm-kernel@...ts.infradead.org>,
        <p.zabel@...gutronix.de>, <devicetree@...r.kernel.org>,
        <pawel.moll@....com>, <mark.rutland@....com>,
        <linux-usb@...r.kernel.org>, <arnd@...db.de>,
        <s.hauer@...gutronix.de>, <mail@...iej.szmigiero.name>,
        <troy.kisky@...ndarydevices.com>, <festevam@...il.com>,
        <oscar@...andei.net>, <stephen.boyd@...aro.org>,
        <linux-pm@...r.kernel.org>, <stillcompiling@...il.com>,
        <linux-kernel@...r.kernel.org>, <mka@...omium.org>,
        <vaibhav.hiremath@...aro.org>, <gary.bisson@...ndarydevices.com>,
        Peter Chen <peter.chen@....com>
Subject: [PATCH v9 3/8] binding-doc: usb: usb-device: add optional properties for power sequence

Add optional properties for power sequence.

Signed-off-by: Peter Chen <peter.chen@....com>
Acked-by: Rob Herring <robh@...nel.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