ehci-mx5: Fix *PM usage for i.MX53

The MXC_*_UCTRL_*PM_BIT bits are available only on i.MX51.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/drivers/usb/host/ehci-mx5.c b/drivers/usb/host/ehci-mx5.c
index 8c1b70a..4f4b98a 100644
--- a/drivers/usb/host/ehci-mx5.c
+++ b/drivers/usb/host/ehci-mx5.c
@@ -160,10 +160,12 @@
 					MXC_USB_PHY_CTR_FUNC_OFFSET);
 
 			v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET);
+#ifdef CONFIG_MX51
 			if (flags & MXC_EHCI_POWER_PINS_ENABLED)
 				v &= ~MXC_OTG_UCTRL_OPM_BIT;
 			else
 				v |= MXC_OTG_UCTRL_OPM_BIT;
+#endif
 			__raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET);
 		}
 		break;
@@ -177,10 +179,12 @@
 #endif
 
 		v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET);
+#ifdef CONFIG_MX51
 		if (flags & MXC_EHCI_POWER_PINS_ENABLED)
 			v &= ~MXC_H1_UCTRL_H1PM_BIT; /* H1 power mask unused */
 		else
 			v |= MXC_H1_UCTRL_H1PM_BIT; /* H1 power mask used */
+#endif
 		__raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET);
 
 		v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
@@ -193,11 +197,12 @@
 		break;
 	case 2: /* Host 2 ULPI */
 		v = __raw_readl(usbother_base + MXC_USBH2CTRL_OFFSET);
+#ifdef CONFIG_MX51
 		if (flags & MXC_EHCI_POWER_PINS_ENABLED)
 			v &= ~MXC_H2_UCTRL_H2PM_BIT; /* H2 power mask unused */
 		else
 			v |= MXC_H2_UCTRL_H2PM_BIT; /* H2 power mask used */
-
+#endif
 		__raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET);
 		break;
 	}