[U-Boot] [PATCH v4 7/7] ARM: OMAP5-uevm: Add usb device reset API

[Dan Murphy <dmurphy@ti.com>]

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

Signed-off-by: Dan Murphy <dmurphy@ti.com>
---

v3 - Added this patch to separate the patch series - http://patchwork.ozlabs.org/patch/258229/
v4 - Updated the CONFIG gpio to be PHY3 - http://patchwork.ozlabs.org/patch/259750/

 board/ti/omap5_uevm/evm.c |   11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c
index 19d6e71..aa6846f 100644
--- a/board/ti/omap5_uevm/evm.c
+++ b/board/ti/omap5_uevm/evm.c
@@ -15,6 +15,7 @@
 
 #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>
@@ -169,4 +170,14 @@ 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
-- 
1.7.9.5