[U-Boot] [PATCH v2 09/13] ehci-mxc: Make i.MX25 EHCI configurable

["Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>]

Use EHCI MXC configuration options for i.MX25.

Signed-off-by: Beno?t Th?baudeau <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Matthias Weisser <weisserm@arcor.de>
---
Changes for v2: None.

 .../drivers/usb/host/ehci-mxc.c                    |   71 +++++++++++++++++---
 .../include/configs/zmx25.h                        |    6 +-
 2 files changed, 66 insertions(+), 11 deletions(-)

diff --git u-boot-usb-76454b2.orig/drivers/usb/host/ehci-mxc.c u-boot-usb-76454b2/drivers/usb/host/ehci-mxc.c
index e21f2c5..711c4a7 100644
--- u-boot-usb-76454b2.orig/drivers/usb/host/ehci-mxc.c
+++ u-boot-usb-76454b2/drivers/usb/host/ehci-mxc.c
@@ -28,10 +28,21 @@
 
 #define USBCTRL_OTGBASE_OFFSET	0x600
 
-#define MX25_USB_CTRL_IP_PUE_DOWN_BIT	(1<<6)
-#define MX25_USB_CTRL_HSTD_BIT		(1<<5)
-#define MX25_USB_CTRL_USBTE_BIT		(1<<4)
-#define MX25_USB_CTRL_OCPOL_OTG_BIT	(1<<3)
+#define MX25_OTG_SIC_SHIFT	29
+#define MX25_OTG_SIC_MASK	(0x3 << MX25_OTG_SIC_SHIFT)
+#define MX25_OTG_PM_BIT		(1 << 24)
+#define MX25_OTG_PP_BIT		(1 << 11)
+#define MX25_OTG_OCPOL_BIT	(1 << 3)
+
+#define MX25_H1_SIC_SHIFT	21
+#define MX25_H1_SIC_MASK	(0x3 << MX25_H1_SIC_SHIFT)
+#define MX25_H1_PP_BIT		(1 << 18)
+#define MX25_H1_PM_BIT		(1 << 8)
+#define MX25_H1_IPPUE_UP_BIT	(1 << 7)
+#define MX25_H1_IPPUE_DOWN_BIT	(1 << 6)
+#define MX25_H1_TLL_BIT		(1 << 5)
+#define MX25_H1_USBTE_BIT	(1 << 4)
+#define MX25_H1_OCPOL_BIT	(1 << 2)
 
 #define MX31_OTG_SIC_SHIFT	29
 #define MX31_OTG_SIC_MASK	(0x3 << MX31_OTG_SIC_SHIFT)
@@ -51,12 +62,56 @@ static int mxc_set_usbcontrol(int port, unsigned int flags)
 {
 	unsigned int v;
 
-#if defined(CONFIG_MX25)
-	v = MX25_USB_CTRL_IP_PUE_DOWN_BIT | MX25_USB_CTRL_HSTD_BIT |
-		MX25_USB_CTRL_USBTE_BIT | MX25_USB_CTRL_OCPOL_OTG_BIT;
-#elif defined(CONFIG_MX31)
 	v = readl(IMX_USB_BASE + USBCTRL_OTGBASE_OFFSET);
+#if defined(CONFIG_MX25)
+	switch (port) {
+	case 0:	/* OTG port */
+		v &= ~(MX25_OTG_SIC_MASK | MX25_OTG_PM_BIT | MX25_OTG_PP_BIT |
+			MX25_OTG_OCPOL_BIT);
+		v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_OTG_SIC_SHIFT;
+
+		if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+			v |= MX25_OTG_PM_BIT;
+
+		if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
+			v |= MX25_OTG_PP_BIT;
+
+		if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW))
+			v |= MX25_OTG_OCPOL_BIT;
+
+		break;
+	case 1: /* H1 port */
+		v &= ~(MX25_H1_SIC_MASK | MX25_H1_PM_BIT | MX25_H1_PP_BIT |
+			MX25_H1_OCPOL_BIT | MX25_H1_TLL_BIT | MX25_H1_USBTE_BIT |
+			MX25_H1_IPPUE_DOWN_BIT | MX25_H1_IPPUE_UP_BIT);
+		v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_H1_SIC_SHIFT;
+
+		if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+			v |= MX25_H1_PM_BIT;
+
+		if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
+			v |= MX25_H1_PP_BIT;
+
+		if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW))
+			v |= MX25_H1_OCPOL_BIT;
+
+		if (!(flags & MXC_EHCI_TTL_ENABLED))
+			v |= MX25_H1_TLL_BIT;
+
+		if (flags & MXC_EHCI_INTERNAL_PHY)
+			v |= MX25_H1_USBTE_BIT;
+
+		if (flags & MXC_EHCI_IPPUE_DOWN)
+			v |= MX25_H1_IPPUE_DOWN_BIT;
 
+		if (flags & MXC_EHCI_IPPUE_UP)
+			v |= MX25_H1_IPPUE_UP_BIT;
+
+		break;
+	default:
+		return -EINVAL;
+	}
+#elif defined(CONFIG_MX31)
 	switch (port) {
 	case 0:	/* OTG port */
 		v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT);
diff --git u-boot-usb-76454b2.orig/include/configs/zmx25.h u-boot-usb-76454b2/include/configs/zmx25.h
index 447683a..e9216d9 100644
--- u-boot-usb-76454b2.orig/include/configs/zmx25.h
+++ u-boot-usb-76454b2/include/configs/zmx25.h
@@ -109,9 +109,9 @@
 #define CONFIG_USB_EHCI			/* Enable EHCI USB support */
 #define CONFIG_USB_EHCI_MXC
 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
-#define CONFIG_MXC_USB_PORT	2
-#define CONFIG_MXC_USB_PORTSC	0xC0000000
-#define CONFIG_MXC_USB_FLAGS	0
+#define CONFIG_MXC_USB_PORT	1
+#define CONFIG_MXC_USB_PORTSC	MXC_EHCI_MODE_SERIAL
+#define CONFIG_MXC_USB_FLAGS	(MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN)
 #define CONFIG_EHCI_IS_TDI
 #define CONFIG_USB_STORAGE
 #define CONFIG_DOS_PARTITION