diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-ffs | 9 | ||||
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-loopback | 8 | ||||
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-sourcesink | 12 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-usb | 10 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-tahvo-usb | 16 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/bcm-phy.txt | 15 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt (renamed from Documentation/devicetree/bindings/usb/ci13xxx-imx.txt) | 0 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/usb/dwc2.txt | 12 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/usb/gr-udc.txt | 28 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/usb/omap-usb.txt | 2 |
10 files changed, 110 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-ffs b/Documentation/ABI/testing/configfs-usb-gadget-ffs new file mode 100644 index 000000000000..14343e237e83 --- /dev/null +++ b/Documentation/ABI/testing/configfs-usb-gadget-ffs @@ -0,0 +1,9 @@ +What: /config/usb-gadget/gadget/functions/ffs.name +Date: Nov 2013 +KenelVersion: 3.13 +Description: The purpose of this directory is to create and remove it. + + A corresponding USB function instance is created/removed. + There are no attributes here. + + All parameters are set through FunctionFS. diff --git a/Documentation/ABI/testing/configfs-usb-gadget-loopback b/Documentation/ABI/testing/configfs-usb-gadget-loopback new file mode 100644 index 000000000000..852b2365a5b5 --- /dev/null +++ b/Documentation/ABI/testing/configfs-usb-gadget-loopback @@ -0,0 +1,8 @@ +What: /config/usb-gadget/gadget/functions/Loopback.name +Date: Nov 2013 +KenelVersion: 3.13 +Description: + The attributes: + + qlen - depth of loopback queue + bulk_buflen - buffer length diff --git a/Documentation/ABI/testing/configfs-usb-gadget-sourcesink b/Documentation/ABI/testing/configfs-usb-gadget-sourcesink new file mode 100644 index 000000000000..a30f3093ef6c --- /dev/null +++ b/Documentation/ABI/testing/configfs-usb-gadget-sourcesink @@ -0,0 +1,12 @@ +What: /config/usb-gadget/gadget/functions/SourceSink.name +Date: Nov 2013 +KenelVersion: 3.13 +Description: + The attributes: + + pattern - 0 (all zeros), 1 (mod63), 2 (none) + isoc_interval - 1..16 + isoc_maxpacket - 0 - 1023 (fs), 0 - 1024 (hs/ss) + isoc_mult - 0..2 (hs/ss only) + isoc_maxburst - 0..15 (ss only) + qlen - buffer length diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb index 1430f584b266..614d451cee41 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb +++ b/Documentation/ABI/testing/sysfs-bus-usb @@ -50,13 +50,19 @@ Description: This may allow the driver to support more hardware than was included in the driver's static device ID support table at compile time. The format for the device ID is: - idVendor idProduct bInterfaceClass. + idVendor idProduct bInterfaceClass RefIdVendor RefIdProduct The vendor ID and device ID fields are required, the - interface class is optional. + rest is optional. The Ref* tuple can be used to tell the + driver to use the same driver_data for the new device as + it is used for the reference device. Upon successfully adding an ID, the driver will probe for the device and attempt to bind to it. For example: # echo "8086 10f5" > /sys/bus/usb/drivers/foo/new_id + Here add a new device (0458:7045) using driver_data from + an already supported device (0458:704c): + # echo "0458 7045 0 0458 704c" > /sys/bus/usb/drivers/foo/new_id + Reading from this file will list all dynamically added device IDs in the same format, with one entry per line. For example: diff --git a/Documentation/ABI/testing/sysfs-platform-tahvo-usb b/Documentation/ABI/testing/sysfs-platform-tahvo-usb new file mode 100644 index 000000000000..f6e20ce4b538 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-tahvo-usb @@ -0,0 +1,16 @@ +What: /sys/bus/platform/devices/tahvo-usb/otg_mode +Date: December 2013 +Contact: Aaro Koskinen <aaro.koskinen@iki.fi> +Description: + Set or read the current OTG mode. Valid values are "host" and + "peripheral". + + Reading: returns the current mode. + +What: /sys/bus/platform/devices/tahvo-usb/vbus +Date: December 2013 +Contact: Aaro Koskinen <aaro.koskinen@iki.fi> +Description: + Read the current VBUS state. + + Reading: returns "on" or "off". diff --git a/Documentation/devicetree/bindings/phy/bcm-phy.txt b/Documentation/devicetree/bindings/phy/bcm-phy.txt new file mode 100644 index 000000000000..3dc8b3d2ffbb --- /dev/null +++ b/Documentation/devicetree/bindings/phy/bcm-phy.txt @@ -0,0 +1,15 @@ +BROADCOM KONA USB2 PHY + +Required properties: + - compatible: brcm,kona-usb2-phy + - reg: offset and length of the PHY registers + - #phy-cells: must be 0 +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +Example: + + usbphy: usb-phy@3f130000 { + compatible = "brcm,kona-usb2-phy"; + reg = <0x3f130000 0x28>; + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt index b4b5b7906c88..b4b5b7906c88 100644 --- a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index 8b60e90efe33..b8b6871f116f 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -7,6 +7,14 @@ Required properties: - snps,dwc2: A generic DWC2 USB controller with default parameters. - reg : Should contain 1 register range (address and length) - interrupts : Should contain 1 interrupt +- clocks: clock provider specifier +- clock-names: shall be "otg" +Refer to clk/clock-bindings.txt for generic clock consumer properties + +Optional properties: +- phys: phy provider specifier +- phy-names: shall be "device" +Refer to phy/phy-bindings.txt for generic phy consumer properties Example: @@ -14,4 +22,8 @@ Example: compatible = "ralink,rt3050-usb, snps,dwc2"; reg = <0x101c0000 40000>; interrupts = <18>; + clocks = <&usb_otg_ahb_clk>; + clock-names = "otg"; + phys = <&usbphy>; + phy-names = "usb2-phy"; }; diff --git a/Documentation/devicetree/bindings/usb/gr-udc.txt b/Documentation/devicetree/bindings/usb/gr-udc.txt new file mode 100644 index 000000000000..0c5118f7a916 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/gr-udc.txt @@ -0,0 +1,28 @@ +USB Peripheral Controller driver for Aeroflex Gaisler GRUSBDC. + +The GRUSBDC USB Device Controller core is available in the GRLIB VHDL +IP core library. + +Note: In the ordinary environment for the core, a Leon SPARC system, +these properties are built from information in the AMBA plug&play. + +Required properties: + +- name : Should be "GAISLER_USBDC" or "01_021" + +- reg : Address and length of the register set for the device + +- interrupts : Interrupt numbers for this device + +Optional properties: + +- epobufsizes : An array of buffer sizes for OUT endpoints. If the property is + not present, or for endpoints outside of the array, 1024 is assumed by + the driver. + +- epibufsizes : An array of buffer sizes for IN endpoints. If the property is + not present, or for endpoints outside of the array, 1024 is assumed by + the driver. + +For further information look in the documentation for the GLIB IP core library: +http://www.gaisler.com/products/grlib/grip.pdf diff --git a/Documentation/devicetree/bindings/usb/omap-usb.txt b/Documentation/devicetree/bindings/usb/omap-usb.txt index 090e5e22bd2b..c495135115cb 100644 --- a/Documentation/devicetree/bindings/usb/omap-usb.txt +++ b/Documentation/devicetree/bindings/usb/omap-usb.txt @@ -87,6 +87,8 @@ Required properties: e.g. USB3 PHY and SATA PHY on OMAP5. "ti,control-phy-dra7usb2" - if it has power down register like USB2 PHY on DRA7 platform. + "ti,control-phy-am437usb2" - if it has power down register like USB2 PHY on + AM437 platform. - reg : Address and length of the register set for the device. It contains the address of "otghs_control" for control-phy-otghs or "power" register for other types. |