From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.chen@nxp.com (Peter Chen) Date: Thu, 7 Jul 2016 17:14:49 +0800 Subject: [PATCH 3/6] binding-doc: usb: usb-device: add optional properties for power sequence In-Reply-To: <1467882892-27589-1-git-send-email-peter.chen@nxp.com> References: <1467882892-27589-1-git-send-email-peter.chen@nxp.com> Message-ID: <1467882892-27589-4-git-send-email-peter.chen@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add optional properties for power sequence. Signed-off-by: Peter Chen --- Documentation/devicetree/bindings/usb/usb-device.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) 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 at 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>; }; } -- 1.9.1