From: Dan Murphy <dmurphy@ti.com>
Date: Thu, 1 Aug 2013 19:06:02 +0000 (-0500)
Subject: ARM: OMAP5-uevm: Add usb device reset API
X-Git-Tag: v2013.10-rc2~2^2~9
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1572eadfbc8e0ec7e6a4b80034eb4c30abe96739;p=u-boot

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>
---

diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c
index 97994b0819..47063309e5 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