ehci-mx5: Add missing OC_DIS for i.MX53

The i.MX53 has MXC_H*_UCTRL_H*_OC_DIS_BIT bits to disable the oc pin.

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 4f4b98a..6f7fe80 100644 (file)
--- a/drivers/usb/host/ehci-mx5.c
+++ b/drivers/usb/host/ehci-mx5.c
@@ -32,12 +32,14 @@
 #define MXC_OTG_OFFSET                 0
 #define MXC_H1_OFFSET                  0x200
 #define MXC_H2_OFFSET                  0x400
+#define MXC_H3_OFFSET                  0x600
 
 #define MXC_USBCTRL_OFFSET             0
 #define MXC_USB_PHY_CTR_FUNC_OFFSET    0x8
 #define MXC_USB_PHY_CTR_FUNC2_OFFSET   0xc
 #define MXC_USB_CTRL_1_OFFSET          0x10
 #define MXC_USBH2CTRL_OFFSET           0x14
+#define MXC_USBH3CTRL_OFFSET           0x18
 
 /* USB_CTRL */
 /* OTG wakeup intr enable */
@@ -58,10 +60,16 @@
 #define MXC_H1_OC_DIS_BIT              (1 << 5)
 
 /* USBH2CTRL */
+#define MXC_H2_UCTRL_H2_OC_DIS_BIT     (1 << 30)
 #define MXC_H2_UCTRL_H2UIE_BIT         (1 << 8)
 #define MXC_H2_UCTRL_H2WIE_BIT         (1 << 7)
 #define MXC_H2_UCTRL_H2PM_BIT          (1 << 4)
 
+/* USBH3CTRL */
+#define MXC_H3_UCTRL_H3_OC_DIS_BIT     (1 << 30)
+#define MXC_H3_UCTRL_H3UIE_BIT         (1 << 8)
+#define MXC_H3_UCTRL_H3WIE_BIT         (1 << 7)
+
 /* USB_CTRL_1 */
 #define MXC_USB_CTRL_UH1_EXT_CLK_EN    (1 << 25)
 
@@ -203,8 +211,24 @@ int mxc_set_usbcontrol(int port, unsigned int flags)
                else
                        v |= MXC_H2_UCTRL_H2PM_BIT; /* H2 power mask used */
 #endif
+#ifdef CONFIG_MX53
+               if (flags & MXC_EHCI_POWER_PINS_ENABLED)
+                       v &= ~MXC_H2_UCTRL_H2_OC_DIS_BIT; /* OC is used */
+               else
+                       v |= MXC_H2_UCTRL_H2_OC_DIS_BIT; /* OC is not used */
+#endif
                __raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET);
                break;
+#ifdef CONFIG_MX53
+       case 3: /* Host 3 ULPI */
+               v = __raw_readl(usbother_base + MXC_USBH3CTRL_OFFSET);
+               if (flags & MXC_EHCI_POWER_PINS_ENABLED)
+                       v &= ~MXC_H3_UCTRL_H3_OC_DIS_BIT; /* OC is used */
+               else
+                       v |= MXC_H3_UCTRL_H3_OC_DIS_BIT; /* OC is not used */
+               __raw_writel(v, usbother_base + MXC_USBH3CTRL_OFFSET);
+               break;
+#endif
        }
 
        return ret;