diff options
| author | Dan Murphy | 2013-08-01 14:06:02 -0500 |
|---|---|---|
| committer | Marek Vasut | 2013-08-26 21:56:34 +0200 |
| commit | 1572eadfbc8e0ec7e6a4b80034eb4c30abe96739 (patch) | |
| tree | fd7231f1ce6bef8ee186962967887f79fbd459a6 /board | |
| parent | 3615a996ab91b5cdf8d89359150aff3d754db8d8 (diff) | |
ARM: OMAP5-uevm: Add usb device reset API
Add the call back to reset the LAN9730 after
the FEAT_POWER has been called.
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/ti/omap5_uevm/evm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c index 97994b08194..47063309e56 100644 --- a/board/ti/omap5_uevm/evm.c +++ b/board/ti/omap5_uevm/evm.c @@ -16,6 +16,7 @@ #ifdef CONFIG_USB_EHCI #include <usb.h> +#include <asm/gpio.h> #include <asm/arch/clock.h> #include <asm/arch/ehci.h> #include <asm/ehci-omap.h> @@ -191,4 +192,14 @@ int ehci_hcd_stop(void) ret = omap_ehci_hcd_stop(); return ret; } + +void usb_hub_reset_devices(int port) +{ + /* The LAN9730 needs to be reset after the port power has been set. */ + if (port == 3) { + gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 0); + udelay(10); + gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 1); + } +} #endif |