dm: usb: Pass EHCI controller pointer to ehci_powerup_fixup()

Adjust this function so that it is passed an EHCI controller pointer so that
implementations can look up their controller.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 5c71882..4adf98c 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -138,7 +138,8 @@
 	ehci_writel(reg_ptr, tmp);
 }
 
-__weak void ehci_powerup_fixup(uint32_t *status_reg, uint32_t *reg)
+__weak void ehci_powerup_fixup(struct ehci_ctrl *ctrl, uint32_t *status_reg,
+			       uint32_t *reg)
 {
 	mdelay(50);
 }
@@ -843,7 +844,7 @@
 				 * usb 2.0 specification say 50 ms resets on
 				 * root
 				 */
-				ehci_powerup_fixup(status_reg, &reg);
+				ehci_powerup_fixup(ctrl, status_reg, &reg);
 
 				ehci_writel(status_reg, reg & ~EHCI_PS_PR);
 				/*