10 files changed, 64 insertions, 35 deletions

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 025e96925561..e50a164d08f7 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -128,6 +128,7 @@ endchoice
 
 config MACH_CPUIMX27
         bool "Eukrea CPUIMX27 module"
+        select IMX_HAVE_PLATFORM_FSL_USB2_UDC
         select IMX_HAVE_PLATFORM_IMX2_WDT
         select IMX_HAVE_PLATFORM_IMX_I2C
         select IMX_HAVE_PLATFORM_IMX_UART
@@ -200,6 +201,7 @@ config MACH_IMX27LITE
 
 config MACH_PCA100
         bool "Phytec phyCARD-s (pca100)"
+        select IMX_HAVE_PLATFORM_FSL_USB2_UDC
         select IMX_HAVE_PLATFORM_IMX2_WDT
         select IMX_HAVE_PLATFORM_IMX_FB
         select IMX_HAVE_PLATFORM_IMX_I2C
diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h
index 51b91553c590..51bb42d8536e 100644
--- a/arch/arm/mach-imx/devices-imx27.h
+++ b/arch/arm/mach-imx/devices-imx27.h
@@ -13,6 +13,10 @@ extern const struct imx_fec_data imx27_fec_data __initconst;
 #define imx27_add_fec(pdata)    \
         imx_add_fec(&imx27_fec_data, pdata)
 
+extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst;
+#define imx27_add_fsl_usb2_udc(pdata)   \
+        imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata)
+
 extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst;
 #define imx27_add_imx2_wdt(pdata)       \
         imx_add_imx2_wdt(&imx27_imx2_wdt_data)
diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
index 2a6d70720e99..d026cfbe6130 100644
--- a/arch/arm/mach-imx/devices.c
+++ b/arch/arm/mach-imx/devices.c
@@ -76,34 +76,6 @@ int __init imx1_register_gpios(void)
 }
 #endif
 
-#ifdef CONFIG_MACH_MX27
-static struct resource otg_resources[] = {
-        {
-                .start = MX27_USB_OTG_BASE_ADDR,
-                .end = MX27_USB_OTG_BASE_ADDR + 0x1ff,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = MX27_INT_USB_OTG,
-                .end = MX27_INT_USB_OTG,
-                .flags = IORESOURCE_IRQ,
-        },
-};
-
-static u64 otg_dmamask = DMA_BIT_MASK(32);
-
-/* OTG gadget device */
-struct platform_device mxc_otg_udc_device = {
-        .name           = "fsl-usb2-udc",
-        .id             = -1,
-        .dev            = {
-                .dma_mask               = &otg_dmamask,
-                .coherent_dma_mask      = DMA_BIT_MASK(32),
-        },
-        .resource       = otg_resources,
-        .num_resources  = ARRAY_SIZE(otg_resources),
-};
-#endif
-
 #if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
 /* GPIO port description */
 #define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq)                          \
diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h
index 7a00bba3688e..a788566c1938 100644
--- a/arch/arm/mach-imx/devices.h
+++ b/arch/arm/mach-imx/devices.h
@@ -1,5 +1,4 @@
 #if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
-extern struct platform_device mxc_otg_udc_device;
 extern struct platform_device mx21_usbhc_device;
 extern struct platform_device imx_kpp_device;
 #endif
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index c70b0382363e..9ae5bed90ed8 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -28,7 +28,6 @@
 #include <linux/serial_8250.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
-#include <linux/fsl_devices.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -223,7 +222,7 @@ static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 };
 #endif
 
-static struct fsl_usb2_platform_data otg_device_pdata = {
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
         .operating_mode = FSL_USB2_DR_DEVICE,
         .phy_mode       = FSL_USB2_PHY_ULPI,
 };
@@ -289,7 +288,7 @@ static void __init eukrea_cpuimx27_init(void)
         imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
 #endif
         if (!otg_mode_host)
-                mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
+                imx27_add_fsl_usb2_udc(&otg_device_pdata);
 
 #ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD
         eukrea_mbimx27_baseboard_init();
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 683374d94024..d9e2dda437c0 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -29,7 +29,6 @@
 #include <linux/gpio.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
-#include <linux/fsl_devices.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
@@ -297,7 +296,7 @@ static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 };
 #endif
 
-static struct fsl_usb2_platform_data otg_device_pdata = {
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
         .operating_mode = FSL_USB2_DR_DEVICE,
         .phy_mode       = FSL_USB2_PHY_ULPI,
 };
@@ -419,7 +418,7 @@ static void __init pca100_init(void)
 #endif
         if (!otg_mode_host) {
                 gpio_set_value(OTG_PHY_CS_GPIO, 0);
-                mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
+                imx27_add_fsl_usb2_udc(&otg_device_pdata);
         }
 
         imx27_add_imx_fb(&pca100_fb_data);
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index d2d096c44c4a..26196d9c04e9 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -9,6 +9,9 @@ config IMX_HAVE_PLATFORM_FLEXCAN
         select HAVE_CAN_FLEXCAN if CAN
         bool
 
+config IMX_HAVE_PLATFORM_FSL_USB2_UDC
+        bool
+
 config IMX_HAVE_PLATFORM_GPIO_KEYS
         bool
         default y if ARCH_MX51
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index c8734bd23cc4..e40897ee445f 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -1,6 +1,7 @@
 obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o
 obj-y += platform-imx-dma.o
diff --git a/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
new file mode 100644
index 000000000000..3116f9ad263f
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_fsl_usb2_udc_data_entry_single(soc)                         \
+        {                                                               \
+                .iobase = soc ## _USB_OTG_BASE_ADDR,                    \
+                .irq = soc ## _INT_USB_OTG,                             \
+        }
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
+        imx_fsl_usb2_udc_data_entry_single(MX27);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+struct platform_device *__init imx_add_fsl_usb2_udc(
+                const struct imx_fsl_usb2_udc_data *data,
+                const struct fsl_usb2_platform_data *pdata)
+{
+        struct resource res[] = {
+                {
+                        .start = data->iobase,
+                        .end = data->iobase + SZ_512 - 1,
+                        .flags = IORESOURCE_MEM,
+                }, {
+                        .start = data->irq,
+                        .end = data->irq,
+                        .flags = IORESOURCE_IRQ,
+                },
+        };
+        return imx_add_platform_device_dmamask("fsl-usb2-udc", -1,
+                        res, ARRAY_SIZE(res),
+                        pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 7df7a9f8c5ed..f01fd28dd4f6 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -44,6 +44,15 @@ struct platform_device *__init imx_add_flexcan(
                 const struct imx_flexcan_data *data,
                 const struct flexcan_platform_data *pdata);
 
+#include <linux/fsl_devices.h>
+struct imx_fsl_usb2_udc_data {
+        resource_size_t iobase;
+        resource_size_t irq;
+};
+struct platform_device *__init imx_add_fsl_usb2_udc(
+                const struct imx_fsl_usb2_udc_data *data,
+                const struct fsl_usb2_platform_data *pdata);
+
 #include <linux/gpio_keys.h>
 struct platform_device *__init imx_add_gpio_keys(
                 const struct gpio_keys_platform_data *pdata);