27 files changed, 191 insertions, 117 deletions

diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index cabb800adbb6..6b724c2ed0a7 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -210,14 +210,24 @@ static struct platform_device serial_device = {
 #endif
 
 #if defined(CONFIG_USB_ULPI)
+static int eukrea_cpuimx27_otg_init(struct platform_device *pdev)
+{
+        return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
 static struct mxc_usbh_platform_data otg_pdata __initdata = {
+        .init   = eukrea_cpuimx27_otg_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
+static int eukrea_cpuimx27_usbh2_init(struct platform_device *pdev)
+{
+        return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
+        .init   = eukrea_cpuimx27_usbh2_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif
 
diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
index 439167dbe8f6..9da8d18eeb00 100644
--- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
+++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
@@ -84,15 +84,25 @@ static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = {
         },
 };
 
+static int eukrea_cpuimx25_otg_init(struct platform_device *pdev)
+{
+        return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
 static const struct mxc_usbh_platform_data otg_pdata __initconst = {
+        .init   = eukrea_cpuimx25_otg_init,
         .portsc = MXC_EHCI_MODE_UTMI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
+static int eukrea_cpuimx25_usbh2_init(struct platform_device *pdev)
+{
+        return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
+                        MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
+}
+
 static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
+        .init   = eukrea_cpuimx25_usbh2_init,
         .portsc = MXC_EHCI_MODE_SERIAL,
-        .flags  = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
-                  MXC_EHCI_IPPUE_DOWN,
 };
 
 static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index 494723bf7ea7..ffff2d03f782 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -30,6 +30,7 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
+#include <linux/delay.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
@@ -210,14 +211,16 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = {
 static int otg_phy_init(struct platform_device *pdev)
 {
         gpio_set_value(OTG_PHY_CS_GPIO, 0);
-        return 0;
+
+        mdelay(10);
+
+        return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
 }
 
 static const struct mxc_usbh_platform_data
 visstrim_m10_usbotg_pdata __initconst = {
         .init = otg_phy_init,
         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED,
 };
 
 static void __init visstrim_m10_board_init(void)
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index cd18a0c91b83..aafc6f7f1816 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -185,9 +185,14 @@ static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = {
         .keymap_size    = ARRAY_SIZE(mx25pdk_keymap),
 };
 
+static int mx25pdk_usbh2_init(struct platform_device *pdev)
+{
+        return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
+}
+
 static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
+        .init   = mx25pdk_usbh2_init,
         .portsc = MXC_EHCI_MODE_SERIAL,
-        .flags  = MXC_EHCI_INTERNAL_PHY,
 };
 
 static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 4e0e225ca4a2..ba88417345ab 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -160,10 +160,14 @@ static int otg_phy_init(void)
 }
 
 #if defined(CONFIG_USB_ULPI)
+static int mx27_3ds_otg_init(struct platform_device *pdev)
+{
+        return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
 
 static struct mxc_usbh_platform_data otg_pdata __initdata = {
+        .init   = mx27_3ds_otg_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif
 
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 3514178caeda..f754bab040b6 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -271,25 +271,29 @@ static const struct imxmmc_platform_data sdhc_pdata __initconst = {
 static int otg_phy_init(struct platform_device *pdev)
 {
         gpio_set_value(OTG_PHY_CS_GPIO, 0);
-        return 0;
+
+        mdelay(10);
+
+        return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
 }
 
 static struct mxc_usbh_platform_data otg_pdata __initdata = {
         .init   = otg_phy_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
 static int usbh2_phy_init(struct platform_device *pdev)
 {
         gpio_set_value(USBH2_PHY_CS_GPIO, 0);
-        return 0;
+
+        mdelay(10);
+
+        return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
 }
 
 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
         .init   = usbh2_phy_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif
 
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
index 9656ef38ca96..38c77084b615 100644
--- a/arch/arm/mach-imx/mach-pcm038.c
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -281,9 +281,15 @@ static struct spi_board_info pcm038_spi_board_info[] __initdata = {
         }
 };
 
+static int pcm038_usbh2_init(struct platform_device *pdev)
+{
+        return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
+                        MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
 static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
+        .init   = pcm038_usbh2_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
 static void __init pcm038_init(void)
diff --git a/arch/arm/mach-mx3/mach-armadillo5x0.c b/arch/arm/mach-mx3/mach-armadillo5x0.c
index 835e2a082b41..34e619e811e6 100644
--- a/arch/arm/mach-mx3/mach-armadillo5x0.c
+++ b/arch/arm/mach-mx3/mach-armadillo5x0.c
@@ -176,8 +176,10 @@ static int usbotg_init(struct platform_device *pdev)
         gpio_set_value(OTG_RESET, 0/*LOW*/);
         mdelay(5);
         gpio_set_value(OTG_RESET, 1/*HIGH*/);
+        mdelay(10);
 
-        return 0;
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
+                        MXC_EHCI_INTERFACE_DIFF_UNI);
 
 otg_free_reset:
         gpio_free(OTG_RESET);
@@ -233,8 +235,10 @@ static int usbh2_init(struct platform_device *pdev)
         gpio_set_value(USBH2_RESET, 0/*LOW*/);
         mdelay(5);
         gpio_set_value(USBH2_RESET, 1/*HIGH*/);
+        mdelay(10);
 
-        return 0;
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
+                        MXC_EHCI_INTERFACE_DIFF_UNI);
 
 h2_free_reset:
         gpio_free(USBH2_RESET);
@@ -246,13 +250,11 @@ h2_free_cs:
 static struct mxc_usbh_platform_data usbotg_pdata __initdata = {
         .init   = usbotg_init,
         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
         .init   = usbh2_init,
         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif /* CONFIG_USB_ULPI */
 
diff --git a/arch/arm/mach-mx3/mach-cpuimx35.c b/arch/arm/mach-mx3/mach-cpuimx35.c
index 3eedf0fcaedd..0f2305626e17 100644
--- a/arch/arm/mach-mx3/mach-cpuimx35.c
+++ b/arch/arm/mach-mx3/mach-cpuimx35.c
@@ -111,15 +111,25 @@ static const struct mxc_nand_platform_data
         .flash_bbt      = 1,
 };
 
+static int eukrea_cpuimx35_otg_init(struct platform_device *pdev)
+{
+        return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
 static const struct mxc_usbh_platform_data otg_pdata __initconst = {
+        .init   = eukrea_cpuimx35_otg_init,
         .portsc = MXC_EHCI_MODE_UTMI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
+static int eukrea_cpuimx35_usbh1_init(struct platform_device *pdev)
+{
+        return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
+                        MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
+}
+
 static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
+        .init   = eukrea_cpuimx35_usbh1_init,
         .portsc = MXC_EHCI_MODE_SERIAL,
-        .flags  = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
-                  MXC_EHCI_IPPUE_DOWN,
 };
 
 static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c
index 3d0ded92a8a2..2d744b27f63c 100644
--- a/arch/arm/mach-mx3/mach-mx31_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
@@ -245,7 +245,13 @@ usbotg_free_reset:
         return err;
 }
 
-static int __maybe_unused mx31_3ds_host2_init(struct platform_device *pdev)
+#if defined(CONFIG_USB_ULPI)
+static int mx31_3ds_otg_init(struct platform_device *pdev)
+{
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
+}
+
+static int mx31_3ds_host2_init(struct platform_device *pdev)
 {
         int err;
 
@@ -276,23 +282,24 @@ static int __maybe_unused mx31_3ds_host2_init(struct platform_device *pdev)
 
         mdelay(1);
         gpio_set_value(USBH2_RST_B, 1);
-        return 0;
+
+        mdelay(10);
+
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
 
 usbotg_free_reset:
         gpio_free(USBH2_RST_B);
         return err;
 }
 
-#if defined(CONFIG_USB_ULPI)
 static struct mxc_usbh_platform_data otg_pdata __initdata = {
+        .init   = mx31_3ds_otg_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED,
 };
 
 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
         .init = mx31_3ds_host2_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED,
 };
 #endif
 
diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c
index 1c3f4913d1ea..be79a0d6301e 100644
--- a/arch/arm/mach-mx3/mach-mx31lilly.c
+++ b/arch/arm/mach-mx3/mach-mx31lilly.c
@@ -24,6 +24,7 @@
 #include <linux/init.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
+#include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/smsc911x.h>
@@ -156,7 +157,9 @@ static int usbotg_init(struct platform_device *pdev)
         gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), "USBH1 CS");
         gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), 0);
 
-        return 0;
+        mdelay(10);
+
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
 }
 
 static int usbh1_init(struct platform_device *pdev)
@@ -183,7 +186,10 @@ static int usbh1_init(struct platform_device *pdev)
 
         mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true);
 
-        return 0;
+        mdelay(10);
+
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
+                        MXC_EHCI_INTERFACE_SINGLE_UNI);
 }
 
 static int usbh2_init(struct platform_device *pdev)
@@ -220,25 +226,24 @@ static int usbh2_init(struct platform_device *pdev)
         gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS");
         gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0);
 
-        return 0;
+        mdelay(10);
+
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
 }
 
 static struct mxc_usbh_platform_data usbotg_pdata = {
         .init   = usbotg_init,
         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED,
 };
 
 static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
         .init   = usbh1_init,
         .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI,
 };
 
 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
         .init   = usbh2_init,
         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED,
 };
 
 static void lilly1131_usb_init(void)
diff --git a/arch/arm/mach-mx3/mach-mx31lite.c b/arch/arm/mach-mx3/mach-mx31lite.c
index 01e24b5045e4..e146f1a72daa 100644
--- a/arch/arm/mach-mx3/mach-mx31lite.c
+++ b/arch/arm/mach-mx3/mach-mx31lite.c
@@ -27,6 +27,7 @@
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
 #include <linux/mtd/physmap.h>
+#include <linux/delay.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -167,13 +168,14 @@ static int usbh2_init(struct platform_device *pdev)
         gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS");
         gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0);
 
-        return 0;
+        mdelay(10);
+
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
 }
 
 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
         .init   = usbh2_init,
         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED,
 };
 #endif
 
diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c
index fd988a0d9a5e..ea880330e839 100644
--- a/arch/arm/mach-mx3/mach-mx31moboard.c
+++ b/arch/arm/mach-mx3/mach-mx31moboard.c
@@ -401,10 +401,14 @@ static void usb_xcvr_reset(void)
 }
 
 #if defined(CONFIG_USB_ULPI)
+static int moboard_usbh2_init_hw(struct platform_device *pdev)
+{
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
+}
 
 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
+        .init   = moboard_usbh2_init_hw,
         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED,
 };
 
 static int __init moboard_usbh2_init(void)
diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c
index c5115dc5c0c5..dac1896a5b21 100644
--- a/arch/arm/mach-mx3/mach-mx35_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx35_3ds.c
@@ -120,6 +120,11 @@ static iomux_v3_cfg_t mx35pdk_pads[] = {
         MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
 };
 
+static int mx35_3ds_otg_init(struct platform_device *pdev)
+{
+        return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
+}
+
 /* OTG config */
 static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = {
         .operating_mode = FSL_USB2_DR_DEVICE,
@@ -127,15 +132,20 @@ static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = {
 };
 
 static struct mxc_usbh_platform_data otg_pdata __initdata = {
+        .init   = mx35_3ds_otg_init,
         .portsc = MXC_EHCI_MODE_UTMI,
-        .flags  = MXC_EHCI_INTERNAL_PHY,
 };
 
+static int mx35_3ds_usbh_init(struct platform_device *pdev)
+{
+        return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
+                          MXC_EHCI_INTERNAL_PHY);
+}
+
 /* USB HOST config */
 static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
+        .init           = mx35_3ds_usbh_init,
         .portsc         = MXC_EHCI_MODE_SERIAL,
-        .flags          = MXC_EHCI_INTERFACE_SINGLE_UNI |
-                          MXC_EHCI_INTERNAL_PHY,
 };
 
 static int otg_mode_host;
diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c
index 7d444f714f30..55f95d42f71c 100644
--- a/arch/arm/mach-mx3/mach-pcm037.c
+++ b/arch/arm/mach-mx3/mach-pcm037.c
@@ -534,14 +534,24 @@ static struct platform_device pcm970_sja1000 = {
 };
 
 #if defined(CONFIG_USB_ULPI)
+static int pcm037_otg_init(struct platform_device *pdev)
+{
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
 static struct mxc_usbh_platform_data otg_pdata __initdata = {
+        .init   = pcm037_otg_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
+static int pcm037_usbh2_init(struct platform_device *pdev)
+{
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
+        .init   = pcm037_usbh2_init,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif
 
diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c
index b03e19d65487..4fa07142a9bb 100644
--- a/arch/arm/mach-mx3/mach-pcm043.c
+++ b/arch/arm/mach-mx3/mach-pcm043.c
@@ -306,16 +306,26 @@ pcm037_nand_board_info __initconst = {
 };
 
 #if defined(CONFIG_USB_ULPI)
+static int pcm043_otg_init(struct platform_device *pdev)
+{
+        return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
 static struct mxc_usbh_platform_data otg_pdata __initdata = {
+        .init   = pcm043_otg_init,
         .portsc = MXC_EHCI_MODE_UTMI,
-        .flags  = MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif
 
+static int pcm043_usbh1_init(struct platform_device *pdev)
+{
+        return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
+                        MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
+}
+
 static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
+        .init   = pcm043_usbh1_init,
         .portsc = MXC_EHCI_MODE_SERIAL,
-        .flags  = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
-                  MXC_EHCI_IPPUE_DOWN,
 };
 
 static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index 94a0b9e4b7f3..6410b9c48a02 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -15,6 +15,7 @@
 #include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/types.h>
@@ -149,7 +150,10 @@ static int devboard_usbh1_hw_init(struct platform_device *pdev)
         mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG);
         mxc_iomux_set_pad(MX31_PIN_SFS6, USB_PAD_CFG);
 
-        return 0;
+        mdelay(10);
+
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
+                        MXC_EHCI_INTERFACE_SINGLE_UNI);
 }
 
 #define USBH1_VBUSEN_B  IOMUX_TO_GPIO(MX31_PIN_NFRE_B)
@@ -187,7 +191,6 @@ static int devboard_isp1105_set_vbus(struct otg_transceiver *otg, bool on)
 static struct mxc_usbh_platform_data usbh1_pdata __initdata = {
         .init   = devboard_usbh1_hw_init,
         .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI,
 };
 
 static int __init devboard_usbh1_init(void)
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index f449a97ae1a2..57f7b00cb709 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -265,7 +265,10 @@ static int marxbot_usbh1_hw_init(struct platform_device *pdev)
         mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG);
         mxc_iomux_set_pad(MX31_PIN_SFS6, USB_PAD_CFG);
 
-        return 0;
+        mdelay(10);
+
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
+                        MXC_EHCI_INTERFACE_SINGLE_UNI);
 }
 
 #define USBH1_VBUSEN_B  IOMUX_TO_GPIO(MX31_PIN_NFRE_B)
@@ -303,7 +306,6 @@ static int marxbot_isp1105_set_vbus(struct otg_transceiver *otg, bool on)
 static struct mxc_usbh_platform_data usbh1_pdata __initdata = {
         .init   = marxbot_usbh1_hw_init,
         .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI,
 };
 
 static int __init marxbot_usbh1_init(void)
diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c
index bbec3c82264a..87d556f40ecf 100644
--- a/arch/arm/mach-mx3/mx31moboard-smartbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c
@@ -123,9 +123,14 @@ static const struct fsl_usb2_platform_data usb_pdata __initconst = {
 
 #if defined(CONFIG_USB_ULPI)
 
+static int smartbot_otg_init(struct platform_device *pdev)
+{
+        return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
+}
+
 static struct mxc_usbh_platform_data otg_host_pdata __initdata = {
+        .init   = smartbot_otg_init,
         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
-        .flags  = MXC_EHCI_POWER_PINS_ENABLED,
 };
 
 static int __init smartbot_otg_host_init(void)
diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c
index 2d4199d37905..d0296a94c475 100644
--- a/arch/arm/mach-mx5/board-cpuimx51.c
+++ b/arch/arm/mach-mx5/board-cpuimx51.c
@@ -184,7 +184,10 @@ static int initialize_otg_port(struct platform_device *pdev)
         v |= MX51_USB_PLL_DIV_19_2_MHZ;
         __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
         iounmap(usb_base);
-        return 0;
+
+        mdelay(10);
+
+        return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY);
 }
 
 static int initialize_usbh1_port(struct platform_device *pdev)
@@ -202,13 +205,16 @@ static int initialize_usbh1_port(struct platform_device *pdev)
         v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET);
         __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET);
         iounmap(usb_base);
-        return 0;
+
+        mdelay(10);
+
+        return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED |
+                        MXC_EHCI_ITC_NO_THRESHOLD);
 }
 
 static struct mxc_usbh_platform_data dr_utmi_config = {
         .init           = initialize_otg_port,
         .portsc = MXC_EHCI_UTMI_16BIT,
-        .flags  = MXC_EHCI_INTERNAL_PHY,
 };
 
 static struct fsl_usb2_platform_data usb_pdata = {
@@ -219,7 +225,6 @@ static struct fsl_usb2_platform_data usb_pdata = {
 static struct mxc_usbh_platform_data usbh1_config = {
         .init           = initialize_usbh1_port,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD),
 };
 
 static int otg_mode_host;
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index 6c3b445e3951..f38b341ac405 100644
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -167,7 +167,10 @@ static int initialize_otg_port(struct platform_device *pdev)
         v |= MX51_USB_PLL_DIV_19_2_MHZ;
         __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
         iounmap(usb_base);
-        return 0;
+
+        mdelay(10);
+
+        return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY);
 }
 
 static int initialize_usbh1_port(struct platform_device *pdev)
@@ -186,13 +189,16 @@ static int initialize_usbh1_port(struct platform_device *pdev)
         __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN,
                         usbother_base + MX51_USB_CTRL_1_OFFSET);
         iounmap(usb_base);
-        return 0;
+
+        mdelay(10);
+
+        return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED |
+                        MXC_EHCI_ITC_NO_THRESHOLD);
 }
 
 static struct mxc_usbh_platform_data dr_utmi_config = {
         .init           = initialize_otg_port,
         .portsc = MXC_EHCI_UTMI_16BIT,
-        .flags  = MXC_EHCI_INTERNAL_PHY,
 };
 
 static struct fsl_usb2_platform_data usb_pdata = {
@@ -203,7 +209,6 @@ static struct fsl_usb2_platform_data usb_pdata = {
 static struct mxc_usbh_platform_data usbh1_config = {
         .init           = initialize_usbh1_port,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD),
 };
 
 static int otg_mode_host;
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 2bd9c9e4e6ba..7874bcd41db5 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -259,7 +259,10 @@ static int initialize_otg_port(struct platform_device *pdev)
         v |= MX51_USB_PLL_DIV_19_2_MHZ;
         __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
         iounmap(usb_base);
-        return 0;
+
+        mdelay(10);
+
+        return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY);
 }
 
 static int initialize_usbh1_port(struct platform_device *pdev)
@@ -277,13 +280,16 @@ static int initialize_usbh1_port(struct platform_device *pdev)
         v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET);
         __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET);
         iounmap(usb_base);
-        return 0;
+
+        mdelay(10);
+
+        return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED |
+                        MXC_EHCI_ITC_NO_THRESHOLD);
 }
 
 static struct mxc_usbh_platform_data dr_utmi_config = {
         .init           = initialize_otg_port,
         .portsc = MXC_EHCI_UTMI_16BIT,
-        .flags  = MXC_EHCI_INTERNAL_PHY,
 };
 
 static struct fsl_usb2_platform_data usb_pdata = {
@@ -294,7 +300,6 @@ static struct fsl_usb2_platform_data usb_pdata = {
 static struct mxc_usbh_platform_data usbh1_config = {
         .init           = initialize_usbh1_port,
         .portsc = MXC_EHCI_MODE_ULPI,
-        .flags  = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD),
 };
 
 static int otg_mode_host;
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c
index 2aac4c5b7b51..b0fa55327c37 100644
--- a/arch/arm/mach-mx5/board-mx51_efikamx.c
+++ b/arch/arm/mach-mx5/board-mx51_efikamx.c
@@ -145,13 +145,15 @@ static int initialize_otg_port(struct platform_device *pdev)
         v |= MX51_USB_PLL_DIV_24_MHZ;
         __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
         iounmap(usb_base);
-        return 0;
+
+        mdelay(10);
+
+        return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY);
 }
 
 static struct mxc_usbh_platform_data dr_utmi_config = {
         .init   = initialize_otg_port,
         .portsc = MXC_EHCI_UTMI_16BIT,
-        .flags  = MXC_EHCI_INTERNAL_PHY,
 };
 
 /*   PCBID2  PCBID1 PCBID0  STATE
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index 5fd20e96876c..a1387875a491 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o
 obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o
 obj-$(CONFIG_IRAM_ALLOC) += iram_alloc.o
 obj-$(CONFIG_MXC_PWM)  += pwm.o
-obj-$(CONFIG_USB_EHCI_MXC) += ehci.o
 obj-$(CONFIG_MXC_ULPI) += ulpi.o
 obj-$(CONFIG_MXC_USE_EPIT) += epit.o
 obj-$(CONFIG_ARCH_MXC_AUDMUX_V1) += audmux-v1.o
diff --git a/arch/arm/plat-mxc/ehci.c b/arch/arm/plat-mxc/ehci.c
deleted file mode 100644
index 06fb3a4d7c27..000000000000
--- a/arch/arm/plat-mxc/ehci.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
- * Copyright (C) 2010 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- */
-
-#include <linux/platform_device.h>
-
-#include <mach/hardware.h>
-#include <mach/mxc_ehci.h>
-
-int mxc_initialize_usb_hw(int port, unsigned int flags)
-{
-#if defined(CONFIG_SOC_IMX25)
-        if (cpu_is_mx25())
-                return mx25_initialize_usb_hw(port, flags);
-#endif /* if defined(CONFIG_SOC_IMX25) */
-#if defined(CONFIG_ARCH_MX3)
-        if (cpu_is_mx31())
-                return mx31_initialize_usb_hw(port, flags);
-        if (cpu_is_mx35())
-                return mx35_initialize_usb_hw(port, flags);
-#endif /* CONFIG_ARCH_MX3 */
-#ifdef CONFIG_MACH_MX27
-        if (cpu_is_mx27())
-                return mx27_initialize_usb_hw(port, flags);
-#endif /* CONFIG_MACH_MX27 */
-#ifdef CONFIG_SOC_IMX51
-        if (cpu_is_mx51())
-                return mx51_initialize_usb_hw(port, flags);
-#endif
-        printk(KERN_WARNING
-                "%s() unable to setup USBCONTROL for this CPU\n", __func__);
-        return -EINVAL;
-}
-EXPORT_SYMBOL(mxc_initialize_usb_hw);
-
diff --git a/arch/arm/plat-mxc/include/mach/mxc_ehci.h b/arch/arm/plat-mxc/include/mach/mxc_ehci.h
index 7e555a1f4a4a..2c159dc2398b 100644
--- a/arch/arm/plat-mxc/include/mach/mxc_ehci.h
+++ b/arch/arm/plat-mxc/include/mach/mxc_ehci.h
@@ -44,12 +44,9 @@ struct mxc_usbh_platform_data {
         int (*exit)(struct platform_device *pdev);
 
         unsigned int             portsc;
-        unsigned int             flags;
         struct otg_transceiver  *otg;
 };
 
-int mxc_initialize_usb_hw(int port, unsigned int flags);
-
 int mx51_initialize_usb_hw(int port, unsigned int flags);
 int mx25_initialize_usb_hw(int port, unsigned int flags);
 int mx31_initialize_usb_hw(int port, unsigned int flags);
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index c8e360d7d975..25c8c10bb689 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -203,11 +203,6 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
                 mdelay(10);
         }
 
-        /* setup specific usb hw */
-        ret = mxc_initialize_usb_hw(pdev->id, pdata->flags);
-        if (ret < 0)
-                goto err_init;
-
         ehci = hcd_to_ehci(hcd);
 
         /* EHCI registers start at offset 0x100 */