diff options
Diffstat (limited to '')
3 files changed, 11 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt index a6a32cb7f777..1bae71e9ad47 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt @@ -4,6 +4,7 @@ Required properties: - compatible: Should be "fsl,imx27-usb" - reg: Should contain registers location and length - interrupts: Should contain controller interrupt +- fsl,usbphy: phandle of usb phy that connects to the port Recommended properies: - phy_type: the type of the phy connected to the core. Should be one @@ -12,7 +13,6 @@ Recommended properies: - dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" Optional properties: -- fsl,usbphy: phandler of usb phy that connects to the only one port - fsl,usbmisc: phandler of non-core register device, with one argument that indicate usb controller index - vbus-supply: regulator for vbus diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt index ba797d3e6326..c9205fbf26e2 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt @@ -20,6 +20,12 @@ Required properties : Present if phy_type == utmi. - ulpi-link: The clock Tegra provides to the ULPI PHY (cdev2). Present if phy_type == ulpi, and ULPI link mode is in use. + - resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names : Must include the following entries: + - usb: The PHY's own reset signal. + - utmi-pads: The reset of the PHY containing the chip-wide UTMI pad control + registers. Required even if phy_type == ulpi. Required properties for phy_type == ulpi: - nvidia,phy-reset-gpio : The GPIO used to reset the PHY. @@ -56,6 +62,8 @@ Optional properties: host means this is a host controller peripheral means it is device controller otg means it can operate as either ("on the go") + - nvidia,has-utmi-pad-registers : boolean indicates whether this controller + contains the UTMI pad control registers common to all USB controllers. VBUS control (required for dr_mode == otg, optional for dr_mode == host): - vbus-supply: regulator for VBUS diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index 5a79377c6a96..86f67f0886bc 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -9,8 +9,9 @@ Required properties: register set for the device. - interrupts: one XHCI interrupt should be described here. -Optional property: +Optional properties: - clocks: reference to a clock + - usb3-lpm-capable: determines if platform is USB3 LPM capable Example: usb@f0931000 { |