From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Glass Subject: [PATCH v4 09/20] fdt: Add tegra-usb bindings file from linux Date: Wed, 11 Jan 2012 20:32:58 -0800 Message-ID: <1326342789-5781-10-git-send-email-sjg@chromium.org> References: <1326342789-5781-1-git-send-email-sjg@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1326342789-5781-1-git-send-email-sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: U-Boot Mailing List Cc: Devicetree Discuss , Tom Warren , Jerry Van Baren List-Id: devicetree@vger.kernel.org This file is taken from the Linux mailing list. Signed-off-by: Simon Glass --- doc/device-tree-bindings/usb/tegra-usb.txt | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) create mode 100644 doc/device-tree-bindings/usb/tegra-usb.txt diff --git a/doc/device-tree-bindings/usb/tegra-usb.txt b/doc/device-tree-bindings/usb/tegra-usb.txt new file mode 100644 index 0000000..035d63d --- /dev/null +++ b/doc/device-tree-bindings/usb/tegra-usb.txt @@ -0,0 +1,13 @@ +Tegra SOC USB controllers + +The device node for a USB controller that is part of a Tegra +SOC is as described in the document "Open Firmware Recommended +Practice : Universal Serial Bus" with the following modifications +and additions : + +Required properties : + - compatible : Should be "nvidia,tegra20-ehci" for USB controllers + used in host mode. + - phy_type : Should be one of "ulpi" or "utmi". + - nvidia,vbus-gpio : If present, specifies a gpio that needs to be + activated for the bus to be powered. -- 1.7.7.3