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ARM: OMAP5-uevm: Add usb device reset API

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Add the call back to reset the LAN9730 after
the FEAT_POWER has been called.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
This commit is contained in:
Dan Murphy 2013-08-01 14:06:02 -05:00 committed by Marek Vasut
parent 3615a996ab
commit 1572eadfbc
1 changed files with 11 additions and 0 deletions
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11
board/ti/omap5_uevm/evm.c
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@ -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