ARM: mx25: dynamically allocate fsl-usb2-udc devices

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

6 files changed, 12 insertions, 30 deletions

diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig
index b55585bf93fd..2944bb71b031 100644
--- a/arch/arm/mach-mx25/Kconfig
+++ b/arch/arm/mach-mx25/Kconfig
@@ -13,6 +13,7 @@ config MACH_EUKREA_CPUIMX25
         bool "Support Eukrea CPUIMX25 Platform"
         select IMX_HAVE_PLATFORM_ESDHC
         select IMX_HAVE_PLATFORM_FLEXCAN
+        select IMX_HAVE_PLATFORM_FSL_USB2_UDC
         select IMX_HAVE_PLATFORM_IMX_I2C
         select IMX_HAVE_PLATFORM_IMX_UART
         select IMX_HAVE_PLATFORM_MXC_EHCI
diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h
index ac343ae7fe43..448939aac02c 100644
--- a/arch/arm/mach-mx25/devices-imx25.h
+++ b/arch/arm/mach-mx25/devices-imx25.h
@@ -19,6 +19,10 @@ extern const struct imx_flexcan_data imx25_flexcan_data[] __initconst;
 #define imx25_add_flexcan0(pdata)       imx25_add_flexcan(0, pdata)
 #define imx25_add_flexcan1(pdata)       imx25_add_flexcan(1, pdata)
 
+extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst;
+#define imx25_add_fsl_usb2_udc(pdata)   \
+        imx_add_fsl_usb2_udc(&imx25_fsl_usb2_udc_data, pdata)
+
 extern const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst;
 #define imx25_add_imx_i2c(id, pdata)    \
         imx_add_imx_i2c(&imx25_imx_i2c_data[id], pdata)
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index 4611c763ff17..27d07ce55ee0 100644
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -22,32 +22,6 @@
 #include <mach/mx25.h>
 #include <mach/irqs.h>
 
-static u64 otg_dmamask = DMA_BIT_MASK(32);
-
-static struct resource mxc_otg_resources[] = {
-        {
-                .start = MX25_USB_OTG_BASE_ADDR,
-                .end = MX25_USB_OTG_BASE_ADDR + 0x1ff,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = MX25_INT_USB_OTG,
-                .end = MX25_INT_USB_OTG,
-                .flags = IORESOURCE_IRQ,
-        },
-};
-
-/* OTG gadget device */
-struct platform_device otg_udc_device = {
-        .name = "fsl-usb2-udc",
-        .id   = -1,
-        .dev  = {
-                .dma_mask          = &otg_dmamask,
-                .coherent_dma_mask = 0xffffffff,
-        },
-        .resource = mxc_otg_resources,
-        .num_resources = ARRAY_SIZE(mxc_otg_resources),
-};
-
 static struct resource mxc_pwm_resources0[] = {
         {
                 .start  = 0x53fe0000,
diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h
index e6ad64061963..266c305a2ad7 100644
--- a/arch/arm/mach-mx25/devices.h
+++ b/arch/arm/mach-mx25/devices.h
@@ -1,4 +1,3 @@
-extern struct platform_device otg_udc_device;
 extern struct platform_device mxc_pwm_device0;
 extern struct platform_device mxc_pwm_device1;
 extern struct platform_device mxc_pwm_device2;
diff --git a/arch/arm/mach-mx25/mach-cpuimx25.c b/arch/arm/mach-mx25/mach-cpuimx25.c
index 0ee0fe73952d..2094bddb3e47 100644
--- a/arch/arm/mach-mx25/mach-cpuimx25.c
+++ b/arch/arm/mach-mx25/mach-cpuimx25.c
@@ -26,7 +26,6 @@
 #include <linux/platform_device.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
-#include <linux/fsl_devices.h>
 
 #include <mach/eukrea-baseboards.h>
 #include <mach/hardware.h>
@@ -97,7 +96,7 @@ static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
                   MXC_EHCI_IPPUE_DOWN,
 };
 
-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_UTMI,
 };
@@ -135,7 +134,7 @@ static void __init eukrea_cpuimx25_init(void)
         if (otg_mode_host)
                 imx25_add_mxc_ehci_otg(&otg_pdata);
         else
-                mxc_register_device(&otg_udc_device, &otg_device_pdata);
+                imx25_add_fsl_usb2_udc(&otg_device_pdata);
 
         imx25_add_mxc_ehci_hs(&usbh2_pdata);
 
diff --git a/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
index 3116f9ad263f..cb5fb710e850 100644
--- a/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
+++ b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
@@ -15,6 +15,11 @@
                 .irq = soc ## _INT_USB_OTG,                             \
         }
 
+#ifdef CONFIG_ARCH_MX25
+const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst =
+        imx_fsl_usb2_udc_data_entry_single(MX25);
+#endif
+
 #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);