ARM: mx3: dynamically allocate fsl-usb2-udc devices

While adapting the #defines for this I noticed that the offset
used for USB HS on i.MX35 differs from the documented offset.
I kept the working offset and commented that the documentation
differs.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 17ae7d3..120add4 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -50,6 +50,7 @@
 config MACH_PCM037
 	bool "Support Phytec pcm037 (i.MX31) platforms"
 	select SOC_IMX31
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_MXC_MMC
@@ -85,6 +86,7 @@
 	bool "Support MX31PDK (3DS)"
 	select SOC_IMX31
 	select MXC_DEBUG_BOARD
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_MXC_NAND
 	select IMX_HAVE_PLATFORM_SPI_IMX
@@ -104,6 +106,7 @@
 config MACH_MX31MOBOARD
 	bool "Support mx31moboard platforms (EPFL Mobots group)"
 	select SOC_IMX31
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_MXC_MMC
@@ -135,6 +138,7 @@
 config MACH_PCM043
 	bool "Support Phytec pcm043 (i.MX35) platforms"
 	select SOC_IMX35
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_SSI
 	select IMX_HAVE_PLATFORM_IMX_UART
@@ -162,10 +166,10 @@
 	bool "Support MX35PDK platform"
 	select SOC_IMX35
 	select MXC_DEBUG_BOARD
+	select IMX_HAVE_PLATFORM_ESDHC
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_MXC_NAND
-	select IMX_HAVE_PLATFORM_ESDHC
-	default n
 	help
 	  Include support for MX35PDK platform. This includes specific
 	  configurations for the board and its peripherals.
@@ -181,6 +185,7 @@
 config MACH_EUKREA_CPUIMX35
 	bool "Support Eukrea CPUIMX35 Platform"
 	select SOC_IMX35
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_MXC_NAND