[U-Boot] [PATCH v2 1/3] usb:ehci-mx6 add board_ehci_usb_mode function

[Peng Fan]

Include a weak function board_ehci_usb_mode to gives board code
a choice. If the board want the otg port work in host mode but not
device mode, this should be handled.

Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
Signed-off-by: Ye Li <B37916 at freescale.com>
---

Changes v2:
 Introduce a new weak function to let board have a choice to decide which mode
 to work at. 

 drivers/usb/host/ehci-mx6.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index 9ec5a0a..3662a80 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -193,6 +193,11 @@ static void usb_oc_config(int index)
 	__raw_writel(val, ctrl);
 }
 
+int __weak board_ehci_usb_mode(int index, enum usb_init_type *type)
+{
+	return 0;
+}
+
 int __weak board_ehci_hcd_init(int port)
 {
 	return 0;
@@ -223,6 +228,8 @@ int ehci_hcd_init(int index, enum usb_init_type init,
 	usb_internal_phy_clock_gate(index, 1);
 	type = usb_phy_enable(index, ehci) ? USB_INIT_DEVICE : USB_INIT_HOST;
 
+	board_ehci_usb_mode(index, &type);
+
 	*hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
 	*hcor = (struct ehci_hcor *)((uint32_t)*hccr +
 			HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
-- 
1.8.4.5