diff options
| author | Simon Glass <sjg@chromium.org> | 2015-03-25 18:21:59 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-18 17:11:20 (GMT) |
| commit | de31213fb8f1cc25f7e9096029a44dee7a774167 (patch) | |
| tree | 224edb789248837681a889d5ace46131fefe776d /drivers/usb/Kconfig | |
| parent | 56a71f891b78351e949d98bdfc14d89fd0782640 (diff) | |
| download | u-boot-de31213fb8f1cc25f7e9096029a44dee7a774167.tar.xz | |
dm: usb: Add a uclass for USB controllers
Add a uclass that can represent a USB controller. For now we do not create
devices for things attached to the controller. This will be added later.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/usb/Kconfig')
| -rw-r--r-- | drivers/usb/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index b4a9442..a4414ef 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -35,6 +35,20 @@ config USB if USB +config DM_USB + bool "Enable driver model for USB" + depends on USB && DM + help + Enable driver model for USB. The USB interface is then implemented + by the USB uclass. Multiple USB controllers of different types + (XHCI, EHCI) can be attached and used. The 'usb' command works as + normal. OCHI is not supported at present. + + Much of the code is shared but with this option enabled the USB + uclass takes care of device enumeration. USB devices can be + declared with the USB_DEVICE() macro and will be automatically + probed when found on the bus. + source "drivers/usb/host/Kconfig" config USB_STORAGE |