diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
7 files changed, 28 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt index bc2222ca3f2a..38fee0f66c12 100644 --- a/Documentation/devicetree/bindings/usb/atmel-usb.txt +++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt @@ -51,7 +51,10 @@ usb1: gadget@fffa4000 { Atmel High-Speed USB device controller Required properties: - - compatible: Should be "atmel,at91sam9rl-udc" + - compatible: Should be one of the following + "at91sam9rl-udc" + "at91sam9g45-udc" + "sama5d3-udc" - reg: Address and length of the register set for the device - interrupts: Should contain usba interrupt - ep childnode: To specify the number of endpoints and their properties. diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index 482f815363ef..fd132cbee70e 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -20,6 +20,10 @@ Optional properties: Refer to phy/phy-bindings.txt for generic phy consumer properties - dr_mode: shall be one of "host", "peripheral" and "otg" Refer to usb/generic.txt +- g-use-dma: enable dma usage in gadget driver. +- g-rx-fifo-size: size of rx fifo size in gadget mode. +- g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode. +- g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode. Example: diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt index 3dc9140e3dfb..f60785f73d3d 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt @@ -6,7 +6,10 @@ Practice : Universal Serial Bus" with the following modifications and additions : Required properties : - - compatible : Should be "nvidia,tegra20-ehci". + - compatible : For Tegra20, must contain "nvidia,tegra20-ehci". + For Tegra30, must contain "nvidia,tegra30-ehci". Otherwise, must contain + "nvidia,<chip>-ehci" plus at least one of the above, where <chip> is + tegra114, tegra124, tegra132, or tegra210. - nvidia,phy : phandle of the PHY that the controller is connected to. - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt index c9205fbf26e2..a9aa79fb90ed 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt @@ -3,7 +3,10 @@ Tegra SOC USB PHY The device node for Tegra SOC USB PHY: Required properties : - - compatible : Should be "nvidia,tegra<chip>-usb-phy". + - compatible : For Tegra20, must contain "nvidia,tegra20-usb-phy". + For Tegra30, must contain "nvidia,tegra30-usb-phy". Otherwise, must contain + "nvidia,<chip>-usb-phy" plus at least one of the above, where <chip> is + tegra114, tegra124, tegra132, or tegra210. - reg : Defines the following set of registers, in the order listed: - The PHY's own register set. Always present. diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt index b08c903f8668..61b045b6d50e 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -14,6 +14,8 @@ Optional properties: function should be enabled - phys: phandle + phy specifier pair - phy-names: must be "usb" + - dmas: Must contain a list of references to DMA specifiers. + - dma-names : Must contain a list of DMA names, "tx" or "rx". Example: usbhs: usb@e6590000 { diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt index 43c1a4e06767..0b04fdff9d5a 100644 --- a/Documentation/devicetree/bindings/usb/usb-ehci.txt +++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt @@ -12,6 +12,7 @@ Optional properties: - big-endian-regs : boolean, set this for hcds with big-endian registers - big-endian-desc : boolean, set this for hcds with big-endian descriptors - big-endian : boolean, for hcds with big-endian-regs + big-endian-desc + - needs-reset-on-resume : boolean, set this to force EHCI reset after resume - clocks : a list of phandle + clock specifier pairs - phys : phandle + phy specifier pair - phy-names : "usb" diff --git a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.txt b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.txt index 1bd37faba05b..5be01c859b7a 100644 --- a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.txt +++ b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.txt @@ -13,10 +13,15 @@ Optional properties: - clock-frequency: the clock frequency (in Hz) that the PHY clock must be configured to. -- vcc-supply: phandle to the regulator that provides RESET to the PHY. +- vcc-supply: phandle to the regulator that provides power to the PHY. - reset-gpios: Should specify the GPIO for reset. +- vbus-detect-gpio: should specify the GPIO detecting a VBus insertion + (see Documentation/devicetree/bindings/gpio/gpio.txt) +- vbus-regulator : should specifiy the regulator supplying current drawn from + the VBus line (see Documentation/devicetree/bindings/regulator/regulator.txt). + Example: hsusb1_phy { @@ -26,8 +31,11 @@ Example: clock-names = "main_clk"; vcc-supply = <&hsusb1_vcc_regulator>; reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; + vbus-regulator = <&vbus_regulator>; }; hsusb1_phy is a NOP USB PHY device that gets its clock from an oscillator and expects that clock to be configured to 19.2MHz by the NOP PHY driver. hsusb1_vcc_regulator provides power to the PHY and GPIO 7 controls RESET. +GPIO 13 detects VBus insertion, and accordingly notifies the vbus-regulator. |